5608 lines
164 KiB
C++
5608 lines
164 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
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/** \file
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* \ingroup bke
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*/
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/* Allow using deprecated functionality for .blend file I/O. */
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#define DNA_DEPRECATED_ALLOW
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#include <cmath>
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#include <cstdio>
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#include <cstring>
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#include "CLG_log.h"
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#include "MEM_guardedalloc.h"
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#include "DNA_anim_types.h"
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#include "DNA_armature_types.h"
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#include "DNA_camera_types.h"
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#include "DNA_collection_types.h"
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#include "DNA_constraint_types.h"
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#include "DNA_defaults.h"
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#include "DNA_dynamicpaint_types.h"
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#include "DNA_effect_types.h"
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#include "DNA_fluid_types.h"
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#include "DNA_gpencil_modifier_types.h"
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#include "DNA_gpencil_types.h"
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#include "DNA_key_types.h"
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#include "DNA_lattice_types.h"
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#include "DNA_light_types.h"
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#include "DNA_lightprobe_types.h"
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#include "DNA_material_types.h"
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#include "DNA_mesh_types.h"
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#include "DNA_meshdata_types.h"
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#include "DNA_meta_types.h"
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#include "DNA_movieclip_types.h"
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#include "DNA_nla_types.h"
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#include "DNA_object_fluidsim_types.h"
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#include "DNA_object_types.h"
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#include "DNA_pointcloud_types.h"
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#include "DNA_rigidbody_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_sequence_types.h"
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#include "DNA_shader_fx_types.h"
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#include "DNA_space_types.h"
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#include "DNA_view3d_types.h"
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#include "DNA_world_types.h"
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#include "BLI_blenlib.h"
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#include "BLI_kdtree.h"
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#include "BLI_linklist.h"
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#include "BLI_listbase.h"
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#include "BLI_math.h"
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#include "BLI_math_vec_types.hh"
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#include "BLI_threads.h"
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#include "BLI_utildefines.h"
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#include "BLT_translation.h"
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#include "BKE_DerivedMesh.h"
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#include "BKE_action.h"
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#include "BKE_anim_data.h"
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#include "BKE_anim_path.h"
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#include "BKE_anim_visualization.h"
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#include "BKE_animsys.h"
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#include "BKE_armature.h"
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#include "BKE_asset.h"
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#include "BKE_bpath.h"
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#include "BKE_camera.h"
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#include "BKE_collection.h"
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#include "BKE_constraint.h"
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#include "BKE_crazyspace.h"
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#include "BKE_curve.h"
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#include "BKE_curves.hh"
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#include "BKE_deform.h"
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#include "BKE_displist.h"
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#include "BKE_duplilist.h"
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#include "BKE_editmesh.h"
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#include "BKE_editmesh_cache.h"
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#include "BKE_effect.h"
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#include "BKE_fcurve.h"
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#include "BKE_fcurve_driver.h"
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#include "BKE_geometry_set.h"
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#include "BKE_geometry_set.hh"
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#include "BKE_global.h"
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#include "BKE_gpencil.h"
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#include "BKE_gpencil_geom.h"
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#include "BKE_gpencil_modifier.h"
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#include "BKE_icons.h"
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#include "BKE_idprop.h"
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#include "BKE_idtype.h"
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#include "BKE_image.h"
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#include "BKE_key.h"
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#include "BKE_lattice.h"
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#include "BKE_layer.h"
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#include "BKE_lib_id.h"
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#include "BKE_lib_query.h"
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#include "BKE_lib_remap.h"
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#include "BKE_light.h"
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#include "BKE_lightprobe.h"
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#include "BKE_linestyle.h"
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#include "BKE_main.h"
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#include "BKE_material.h"
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#include "BKE_mball.h"
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#include "BKE_mesh.h"
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#include "BKE_mesh_wrapper.h"
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#include "BKE_modifier.h"
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#include "BKE_multires.h"
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#include "BKE_node.h"
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#include "BKE_object.h"
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#include "BKE_object_facemap.h"
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#include "BKE_paint.h"
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#include "BKE_particle.h"
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#include "BKE_pbvh.h"
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#include "BKE_pointcache.h"
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#include "BKE_pointcloud.h"
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#include "BKE_rigidbody.h"
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#include "BKE_scene.h"
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#include "BKE_shader_fx.h"
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#include "BKE_softbody.h"
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#include "BKE_speaker.h"
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#include "BKE_subdiv_ccg.h"
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#include "BKE_subsurf.h"
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#include "BKE_vfont.h"
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#include "BKE_volume.h"
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#include "DEG_depsgraph.h"
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#include "DEG_depsgraph_query.h"
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#include "DRW_engine.h"
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#include "BLO_read_write.h"
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#include "BLO_readfile.h"
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#include "SEQ_sequencer.h"
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#ifdef WITH_PYTHON
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# include "BPY_extern.h"
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#endif
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#include "CCGSubSurf.h"
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#include "atomic_ops.h"
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using blender::float3;
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using blender::MutableSpan;
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using blender::Span;
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static CLG_LogRef LOG = {"bke.object"};
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/**
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* NOTE(@sergey): Vertex parent modifies original #BMesh which is not safe for threading.
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* Ideally such a modification should be handled as a separate DAG update
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* callback for mesh data-block, but for until it is actually supported use
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* simpler solution with a mutex lock.
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*/
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#define VPARENT_THREADING_HACK
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#ifdef VPARENT_THREADING_HACK
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static ThreadMutex vparent_lock = BLI_MUTEX_INITIALIZER;
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#endif
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static void copy_object_pose(Object *obn, const Object *ob, const int flag);
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static void object_init_data(ID *id)
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{
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Object *ob = (Object *)id;
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BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(ob, id));
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MEMCPY_STRUCT_AFTER(ob, DNA_struct_default_get(Object), id);
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ob->type = OB_EMPTY;
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ob->trackflag = OB_POSY;
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ob->upflag = OB_POSZ;
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/* Animation Visualization defaults */
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animviz_settings_init(&ob->avs);
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}
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static void object_copy_data(Main *bmain, ID *id_dst, const ID *id_src, const int flag)
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{
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Object *ob_dst = (Object *)id_dst;
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const Object *ob_src = (const Object *)id_src;
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/* Do not copy runtime data. */
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BKE_object_runtime_reset_on_copy(ob_dst, flag);
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/* We never handle user-count here for own data. */
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const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
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if (ob_src->totcol) {
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ob_dst->mat = (Material **)MEM_dupallocN(ob_src->mat);
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ob_dst->matbits = (char *)MEM_dupallocN(ob_src->matbits);
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ob_dst->totcol = ob_src->totcol;
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}
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else if (ob_dst->mat != nullptr || ob_dst->matbits != nullptr) {
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/* This shall not be needed, but better be safe than sorry. */
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BLI_assert_msg(
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0, "Object copy: non-nullptr material pointers with zero counter, should not happen.");
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ob_dst->mat = nullptr;
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ob_dst->matbits = nullptr;
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}
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if (ob_src->iuser) {
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ob_dst->iuser = (ImageUser *)MEM_dupallocN(ob_src->iuser);
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}
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if (ob_src->runtime.bb) {
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ob_dst->runtime.bb = (BoundBox *)MEM_dupallocN(ob_src->runtime.bb);
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}
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BLI_listbase_clear(&ob_dst->shader_fx);
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LISTBASE_FOREACH (ShaderFxData *, fx, &ob_src->shader_fx) {
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ShaderFxData *nfx = BKE_shaderfx_new(fx->type);
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BLI_strncpy(nfx->name, fx->name, sizeof(nfx->name));
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BKE_shaderfx_copydata_ex(fx, nfx, flag_subdata);
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BLI_addtail(&ob_dst->shader_fx, nfx);
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}
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if (ob_src->pose) {
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copy_object_pose(ob_dst, ob_src, flag_subdata);
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/* backwards compat... non-armatures can get poses in older files? */
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if (ob_src->type == OB_ARMATURE) {
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const bool do_pose_id_user = (flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0;
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BKE_pose_rebuild(bmain, ob_dst, (bArmature *)ob_dst->data, do_pose_id_user);
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}
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}
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BKE_object_facemap_copy_list(&ob_dst->fmaps, &ob_src->fmaps);
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BKE_constraints_copy_ex(&ob_dst->constraints, &ob_src->constraints, flag_subdata, true);
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ob_dst->mode = ob_dst->type != OB_GPENCIL ? OB_MODE_OBJECT : ob_dst->mode;
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ob_dst->sculpt = nullptr;
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if (ob_src->pd) {
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ob_dst->pd = (PartDeflect *)MEM_dupallocN(ob_src->pd);
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if (ob_dst->pd->rng) {
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ob_dst->pd->rng = (RNG *)MEM_dupallocN(ob_src->pd->rng);
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}
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}
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BKE_rigidbody_object_copy(bmain, ob_dst, ob_src, flag_subdata);
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BLI_listbase_clear(&ob_dst->modifiers);
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BLI_listbase_clear(&ob_dst->greasepencil_modifiers);
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/* NOTE: Also takes care of soft-body and particle systems copying. */
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BKE_object_modifier_stack_copy(ob_dst, ob_src, true, flag_subdata);
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BLI_listbase_clear((ListBase *)&ob_dst->drawdata);
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BLI_listbase_clear(&ob_dst->pc_ids);
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ob_dst->avs = ob_src->avs;
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ob_dst->mpath = animviz_copy_motionpath(ob_src->mpath);
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/* Do not copy object's preview
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* (mostly due to the fact renderers create temp copy of objects). */
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if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0 && false) { /* XXX TODO: temp hack. */
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BKE_previewimg_id_copy(&ob_dst->id, &ob_src->id);
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}
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else {
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ob_dst->preview = nullptr;
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}
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if (ob_src->lightgroup) {
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ob_dst->lightgroup = (LightgroupMembership *)MEM_dupallocN(ob_src->lightgroup);
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}
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}
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static void object_free_data(ID *id)
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{
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Object *ob = (Object *)id;
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DRW_drawdata_free((ID *)ob);
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/* BKE_<id>_free shall never touch to ID->us. Never ever. */
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BKE_object_free_modifiers(ob, LIB_ID_CREATE_NO_USER_REFCOUNT);
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BKE_object_free_shaderfx(ob, LIB_ID_CREATE_NO_USER_REFCOUNT);
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MEM_SAFE_FREE(ob->mat);
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MEM_SAFE_FREE(ob->matbits);
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MEM_SAFE_FREE(ob->iuser);
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MEM_SAFE_FREE(ob->runtime.bb);
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BLI_freelistN(&ob->fmaps);
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if (ob->pose) {
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BKE_pose_free_ex(ob->pose, false);
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ob->pose = nullptr;
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}
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if (ob->mpath) {
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animviz_free_motionpath(ob->mpath);
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ob->mpath = nullptr;
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}
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BKE_constraints_free_ex(&ob->constraints, false);
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BKE_partdeflect_free(ob->pd);
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BKE_rigidbody_free_object(ob, nullptr);
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BKE_rigidbody_free_constraint(ob);
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sbFree(ob);
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BKE_sculptsession_free(ob);
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BLI_freelistN(&ob->pc_ids);
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/* Free runtime curves data. */
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if (ob->runtime.curve_cache) {
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BKE_curve_bevelList_free(&ob->runtime.curve_cache->bev);
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if (ob->runtime.curve_cache->anim_path_accum_length) {
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MEM_freeN((void *)ob->runtime.curve_cache->anim_path_accum_length);
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}
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MEM_freeN(ob->runtime.curve_cache);
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ob->runtime.curve_cache = nullptr;
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}
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BKE_previewimg_free(&ob->preview);
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MEM_SAFE_FREE(ob->lightgroup);
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}
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static void library_foreach_modifiersForeachIDLink(void *user_data,
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Object * /*object*/,
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ID **id_pointer,
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int cb_flag)
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{
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LibraryForeachIDData *data = (LibraryForeachIDData *)user_data;
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_lib_query_foreachid_process(data, id_pointer, cb_flag));
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}
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static void library_foreach_gpencil_modifiersForeachIDLink(void *user_data,
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Object * /*object*/,
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ID **id_pointer,
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int cb_flag)
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{
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LibraryForeachIDData *data = (LibraryForeachIDData *)user_data;
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_lib_query_foreachid_process(data, id_pointer, cb_flag));
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}
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static void library_foreach_shaderfxForeachIDLink(void *user_data,
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Object * /*object*/,
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ID **id_pointer,
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int cb_flag)
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{
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LibraryForeachIDData *data = (LibraryForeachIDData *)user_data;
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_lib_query_foreachid_process(data, id_pointer, cb_flag));
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}
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static void library_foreach_constraintObjectLooper(bConstraint * /*con*/,
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ID **id_pointer,
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bool is_reference,
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void *user_data)
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{
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LibraryForeachIDData *data = (LibraryForeachIDData *)user_data;
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const int cb_flag = is_reference ? IDWALK_CB_USER : IDWALK_CB_NOP;
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_lib_query_foreachid_process(data, id_pointer, cb_flag));
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}
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static void library_foreach_particlesystemsObjectLooper(ParticleSystem * /*psys*/,
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ID **id_pointer,
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void *user_data,
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int cb_flag)
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{
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LibraryForeachIDData *data = (LibraryForeachIDData *)user_data;
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_lib_query_foreachid_process(data, id_pointer, cb_flag));
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}
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static void object_foreach_id(ID *id, LibraryForeachIDData *data)
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{
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Object *object = (Object *)id;
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/* object data special case */
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if (object->type == OB_EMPTY) {
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/* empty can have nullptr or Image */
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BKE_LIB_FOREACHID_PROCESS_ID(data, object->data, IDWALK_CB_USER);
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}
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else {
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/* when set, this can't be nullptr */
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if (object->data) {
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BKE_LIB_FOREACHID_PROCESS_ID(data, object->data, IDWALK_CB_USER | IDWALK_CB_NEVER_NULL);
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}
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}
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->parent, IDWALK_CB_NEVER_SELF);
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->track, IDWALK_CB_NEVER_SELF);
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->poselib, IDWALK_CB_USER);
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for (int i = 0; i < object->totcol; i++) {
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->mat[i], IDWALK_CB_USER);
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}
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/* Note that `ob->gpd` is deprecated, so no need to handle it here. */
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->instance_collection, IDWALK_CB_USER);
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if (object->pd) {
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->pd->tex, IDWALK_CB_USER);
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->pd->f_source, IDWALK_CB_NOP);
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}
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/* Note that ob->effect is deprecated, so no need to handle it here. */
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if (object->pose) {
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LISTBASE_FOREACH (bPoseChannel *, pchan, &object->pose->chanbase) {
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data,
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IDP_foreach_property(pchan->prop,
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IDP_TYPE_FILTER_ID,
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BKE_lib_query_idpropertiesForeachIDLink_callback,
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data));
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, pchan->custom, IDWALK_CB_USER);
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data,
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BKE_constraints_id_loop(
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&pchan->constraints, library_foreach_constraintObjectLooper, data));
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}
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}
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if (object->rigidbody_constraint) {
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(
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data, object->rigidbody_constraint->ob1, IDWALK_CB_NEVER_SELF);
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BKE_LIB_FOREACHID_PROCESS_IDSUPER(
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data, object->rigidbody_constraint->ob2, IDWALK_CB_NEVER_SELF);
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}
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_modifiers_foreach_ID_link(object, library_foreach_modifiersForeachIDLink, data));
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data,
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BKE_gpencil_modifiers_foreach_ID_link(
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object, library_foreach_gpencil_modifiersForeachIDLink, data));
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data,
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BKE_constraints_id_loop(&object->constraints, library_foreach_constraintObjectLooper, data));
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_shaderfx_foreach_ID_link(object, library_foreach_shaderfxForeachIDLink, data));
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LISTBASE_FOREACH (ParticleSystem *, psys, &object->particlesystem) {
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BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
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data, BKE_particlesystem_id_loop(psys, library_foreach_particlesystemsObjectLooper, data));
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}
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if (object->soft) {
|
|
BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, object->soft->collision_group, IDWALK_CB_NOP);
|
|
|
|
if (object->soft->effector_weights) {
|
|
BKE_LIB_FOREACHID_PROCESS_IDSUPER(
|
|
data, object->soft->effector_weights->group, IDWALK_CB_USER);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void object_foreach_path_pointcache(ListBase *ptcache_list,
|
|
BPathForeachPathData *bpath_data)
|
|
{
|
|
for (PointCache *cache = (PointCache *)ptcache_list->first; cache != nullptr;
|
|
cache = cache->next) {
|
|
if (cache->flag & PTCACHE_DISK_CACHE) {
|
|
BKE_bpath_foreach_path_fixed_process(bpath_data, cache->path);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void object_foreach_path(ID *id, BPathForeachPathData *bpath_data)
|
|
{
|
|
Object *ob = reinterpret_cast<Object *>(id);
|
|
|
|
LISTBASE_FOREACH (ModifierData *, md, &ob->modifiers) {
|
|
/* TODO: Move that to #ModifierTypeInfo. */
|
|
switch (md->type) {
|
|
case eModifierType_Fluidsim: {
|
|
FluidsimModifierData *fluidmd = reinterpret_cast<FluidsimModifierData *>(md);
|
|
if (fluidmd->fss) {
|
|
BKE_bpath_foreach_path_fixed_process(bpath_data, fluidmd->fss->surfdataPath);
|
|
}
|
|
break;
|
|
}
|
|
case eModifierType_Fluid: {
|
|
FluidModifierData *fmd = reinterpret_cast<FluidModifierData *>(md);
|
|
if (fmd->type & MOD_FLUID_TYPE_DOMAIN && fmd->domain) {
|
|
BKE_bpath_foreach_path_fixed_process(bpath_data, fmd->domain->cache_directory);
|
|
}
|
|
break;
|
|
}
|
|
case eModifierType_Cloth: {
|
|
ClothModifierData *clmd = reinterpret_cast<ClothModifierData *>(md);
|
|
object_foreach_path_pointcache(&clmd->ptcaches, bpath_data);
|
|
break;
|
|
}
|
|
case eModifierType_Ocean: {
|
|
OceanModifierData *omd = reinterpret_cast<OceanModifierData *>(md);
|
|
BKE_bpath_foreach_path_fixed_process(bpath_data, omd->cachepath);
|
|
break;
|
|
}
|
|
case eModifierType_MeshCache: {
|
|
MeshCacheModifierData *mcmd = reinterpret_cast<MeshCacheModifierData *>(md);
|
|
BKE_bpath_foreach_path_fixed_process(bpath_data, mcmd->filepath);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ob->soft != nullptr) {
|
|
object_foreach_path_pointcache(&ob->soft->shared->ptcaches, bpath_data);
|
|
}
|
|
|
|
LISTBASE_FOREACH (ParticleSystem *, psys, &ob->particlesystem) {
|
|
object_foreach_path_pointcache(&psys->ptcaches, bpath_data);
|
|
}
|
|
}
|
|
|
|
static void write_fmaps(BlendWriter *writer, ListBase *fbase)
|
|
{
|
|
LISTBASE_FOREACH (bFaceMap *, fmap, fbase) {
|
|
BLO_write_struct(writer, bFaceMap, fmap);
|
|
}
|
|
}
|
|
|
|
static void object_blend_write(BlendWriter *writer, ID *id, const void *id_address)
|
|
{
|
|
Object *ob = (Object *)id;
|
|
|
|
const bool is_undo = BLO_write_is_undo(writer);
|
|
|
|
/* Clean up, important in undo case to reduce false detection of changed data-blocks. */
|
|
BKE_object_runtime_reset(ob);
|
|
|
|
if (is_undo) {
|
|
/* For undo we stay in object mode during undo presses, so keep edit-mode disabled on save as
|
|
* well, can help reducing false detection of changed data-blocks. */
|
|
ob->mode &= ~OB_MODE_EDIT;
|
|
}
|
|
|
|
/* write LibData */
|
|
BLO_write_id_struct(writer, Object, id_address, &ob->id);
|
|
BKE_id_blend_write(writer, &ob->id);
|
|
|
|
if (ob->adt) {
|
|
BKE_animdata_blend_write(writer, ob->adt);
|
|
}
|
|
|
|
/* direct data */
|
|
BLO_write_pointer_array(writer, ob->totcol, ob->mat);
|
|
BLO_write_raw(writer, sizeof(char) * ob->totcol, ob->matbits);
|
|
|
|
bArmature *arm = nullptr;
|
|
if (ob->type == OB_ARMATURE) {
|
|
arm = (bArmature *)ob->data;
|
|
}
|
|
|
|
BKE_pose_blend_write(writer, ob->pose, arm);
|
|
write_fmaps(writer, &ob->fmaps);
|
|
BKE_constraint_blend_write(writer, &ob->constraints);
|
|
animviz_motionpath_blend_write(writer, ob->mpath);
|
|
|
|
BLO_write_struct(writer, PartDeflect, ob->pd);
|
|
if (ob->soft) {
|
|
/* Set deprecated pointers to prevent crashes of older Blenders */
|
|
ob->soft->pointcache = ob->soft->shared->pointcache;
|
|
ob->soft->ptcaches = ob->soft->shared->ptcaches;
|
|
BLO_write_struct(writer, SoftBody, ob->soft);
|
|
BLO_write_struct(writer, SoftBody_Shared, ob->soft->shared);
|
|
BKE_ptcache_blend_write(writer, &(ob->soft->shared->ptcaches));
|
|
BLO_write_struct(writer, EffectorWeights, ob->soft->effector_weights);
|
|
}
|
|
|
|
if (ob->rigidbody_object) {
|
|
/* TODO: if any extra data is added to handle duplis, will need separate function then */
|
|
BLO_write_struct(writer, RigidBodyOb, ob->rigidbody_object);
|
|
}
|
|
if (ob->rigidbody_constraint) {
|
|
BLO_write_struct(writer, RigidBodyCon, ob->rigidbody_constraint);
|
|
}
|
|
|
|
if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE) {
|
|
BLO_write_struct(writer, ImageUser, ob->iuser);
|
|
}
|
|
|
|
BKE_particle_system_blend_write(writer, &ob->particlesystem);
|
|
BKE_modifier_blend_write(writer, &ob->id, &ob->modifiers);
|
|
BKE_gpencil_modifier_blend_write(writer, &ob->greasepencil_modifiers);
|
|
BKE_shaderfx_blend_write(writer, &ob->shader_fx);
|
|
|
|
BLO_write_struct_list(writer, LinkData, &ob->pc_ids);
|
|
|
|
BKE_previewimg_blend_write(writer, ob->preview);
|
|
|
|
if (ob->lightgroup) {
|
|
BLO_write_struct(writer, LightgroupMembership, ob->lightgroup);
|
|
}
|
|
}
|
|
|
|
/* XXX deprecated - old animation system */
|
|
static void direct_link_nlastrips(BlendDataReader *reader, ListBase *strips)
|
|
{
|
|
BLO_read_list(reader, strips);
|
|
|
|
LISTBASE_FOREACH (bActionStrip *, strip, strips) {
|
|
BLO_read_list(reader, &strip->modifiers);
|
|
}
|
|
}
|
|
|
|
static void object_blend_read_data(BlendDataReader *reader, ID *id)
|
|
{
|
|
Object *ob = (Object *)id;
|
|
|
|
PartEff *paf;
|
|
|
|
/* XXX This should not be needed - but seems like it can happen in some cases,
|
|
* so for now play safe. */
|
|
ob->proxy_from = nullptr;
|
|
|
|
const bool is_undo = BLO_read_data_is_undo(reader);
|
|
if (ob->id.tag & (LIB_TAG_EXTERN | LIB_TAG_INDIRECT)) {
|
|
/* Do not allow any non-object mode for linked data.
|
|
* See T34776, T42780, T81027 for more information. */
|
|
ob->mode &= ~OB_MODE_ALL_MODE_DATA;
|
|
}
|
|
else if (is_undo) {
|
|
/* For undo we want to stay in object mode during undo presses, so keep some edit modes
|
|
* disabled.
|
|
* TODO: Check if we should not disable more edit modes here? */
|
|
ob->mode &= ~(OB_MODE_EDIT | OB_MODE_PARTICLE_EDIT);
|
|
}
|
|
|
|
BLO_read_data_address(reader, &ob->adt);
|
|
BKE_animdata_blend_read_data(reader, ob->adt);
|
|
|
|
BLO_read_data_address(reader, &ob->pose);
|
|
BKE_pose_blend_read_data(reader, ob->pose);
|
|
|
|
BLO_read_data_address(reader, &ob->mpath);
|
|
if (ob->mpath) {
|
|
animviz_motionpath_blend_read_data(reader, ob->mpath);
|
|
}
|
|
|
|
/* Only for versioning, vertex group names are now stored on object data. */
|
|
BLO_read_list(reader, &ob->defbase);
|
|
|
|
BLO_read_list(reader, &ob->fmaps);
|
|
/* XXX deprecated - old animation system <<< */
|
|
direct_link_nlastrips(reader, &ob->nlastrips);
|
|
BLO_read_list(reader, &ob->constraintChannels);
|
|
/* >>> XXX deprecated - old animation system */
|
|
|
|
BLO_read_pointer_array(reader, (void **)&ob->mat);
|
|
BLO_read_data_address(reader, &ob->matbits);
|
|
|
|
/* do it here, below old data gets converted */
|
|
BKE_modifier_blend_read_data(reader, &ob->modifiers, ob);
|
|
BKE_gpencil_modifier_blend_read_data(reader, &ob->greasepencil_modifiers);
|
|
BKE_shaderfx_blend_read_data(reader, &ob->shader_fx);
|
|
|
|
BLO_read_list(reader, &ob->effect);
|
|
paf = (PartEff *)ob->effect.first;
|
|
while (paf) {
|
|
if (paf->type == EFF_PARTICLE) {
|
|
paf->keys = nullptr;
|
|
}
|
|
if (paf->type == EFF_WAVE) {
|
|
WaveEff *wav = (WaveEff *)paf;
|
|
PartEff *next = paf->next;
|
|
WaveModifierData *wmd = (WaveModifierData *)BKE_modifier_new(eModifierType_Wave);
|
|
|
|
wmd->damp = wav->damp;
|
|
wmd->flag = wav->flag;
|
|
wmd->height = wav->height;
|
|
wmd->lifetime = wav->lifetime;
|
|
wmd->narrow = wav->narrow;
|
|
wmd->speed = wav->speed;
|
|
wmd->startx = wav->startx;
|
|
wmd->starty = wav->startx;
|
|
wmd->timeoffs = wav->timeoffs;
|
|
wmd->width = wav->width;
|
|
|
|
BLI_addtail(&ob->modifiers, wmd);
|
|
|
|
BLI_remlink(&ob->effect, paf);
|
|
MEM_freeN(paf);
|
|
|
|
paf = next;
|
|
continue;
|
|
}
|
|
if (paf->type == EFF_BUILD) {
|
|
BuildEff *baf = (BuildEff *)paf;
|
|
PartEff *next = paf->next;
|
|
BuildModifierData *bmd = (BuildModifierData *)BKE_modifier_new(eModifierType_Build);
|
|
|
|
bmd->start = baf->sfra;
|
|
bmd->length = baf->len;
|
|
bmd->randomize = 0;
|
|
bmd->seed = 1;
|
|
|
|
BLI_addtail(&ob->modifiers, bmd);
|
|
|
|
BLI_remlink(&ob->effect, paf);
|
|
MEM_freeN(paf);
|
|
|
|
paf = next;
|
|
continue;
|
|
}
|
|
paf = paf->next;
|
|
}
|
|
|
|
BLO_read_data_address(reader, &ob->pd);
|
|
BKE_particle_partdeflect_blend_read_data(reader, ob->pd);
|
|
BLO_read_data_address(reader, &ob->soft);
|
|
if (ob->soft) {
|
|
SoftBody *sb = ob->soft;
|
|
|
|
sb->bpoint = nullptr; /* init pointers so it gets rebuilt nicely */
|
|
sb->bspring = nullptr;
|
|
sb->scratch = nullptr;
|
|
/* although not used anymore */
|
|
/* still have to be loaded to be compatible with old files */
|
|
BLO_read_pointer_array(reader, (void **)&sb->keys);
|
|
if (sb->keys) {
|
|
for (int a = 0; a < sb->totkey; a++) {
|
|
BLO_read_data_address(reader, &sb->keys[a]);
|
|
}
|
|
}
|
|
|
|
BLO_read_data_address(reader, &sb->effector_weights);
|
|
if (!sb->effector_weights) {
|
|
sb->effector_weights = BKE_effector_add_weights(nullptr);
|
|
}
|
|
|
|
BLO_read_data_address(reader, &sb->shared);
|
|
if (sb->shared == nullptr) {
|
|
/* Link deprecated caches if they exist, so we can use them for versioning.
|
|
* We should only do this when `sb->shared == nullptr`, because those pointers
|
|
* are always set (for compatibility with older Blenders). We mustn't link
|
|
* the same point-cache twice. */
|
|
BKE_ptcache_blend_read_data(reader, &sb->ptcaches, &sb->pointcache, false);
|
|
}
|
|
else {
|
|
/* link caches */
|
|
BKE_ptcache_blend_read_data(reader, &sb->shared->ptcaches, &sb->shared->pointcache, false);
|
|
}
|
|
}
|
|
BLO_read_data_address(reader, &ob->fluidsimSettings); /* NT */
|
|
|
|
BLO_read_data_address(reader, &ob->rigidbody_object);
|
|
if (ob->rigidbody_object) {
|
|
RigidBodyOb *rbo = ob->rigidbody_object;
|
|
/* Allocate runtime-only struct */
|
|
rbo->shared = (RigidBodyOb_Shared *)MEM_callocN(sizeof(*rbo->shared), "RigidBodyObShared");
|
|
}
|
|
BLO_read_data_address(reader, &ob->rigidbody_constraint);
|
|
if (ob->rigidbody_constraint) {
|
|
ob->rigidbody_constraint->physics_constraint = nullptr;
|
|
}
|
|
|
|
BLO_read_list(reader, &ob->particlesystem);
|
|
BKE_particle_system_blend_read_data(reader, &ob->particlesystem);
|
|
|
|
BKE_constraint_blend_read_data(reader, &ob->constraints);
|
|
|
|
BLO_read_list(reader, &ob->hooks);
|
|
while (ob->hooks.first) {
|
|
ObHook *hook = (ObHook *)ob->hooks.first;
|
|
HookModifierData *hmd = (HookModifierData *)BKE_modifier_new(eModifierType_Hook);
|
|
|
|
BLO_read_int32_array(reader, hook->totindex, &hook->indexar);
|
|
|
|
/* Do conversion here because if we have loaded
|
|
* a hook we need to make sure it gets converted
|
|
* and freed, regardless of version.
|
|
*/
|
|
copy_v3_v3(hmd->cent, hook->cent);
|
|
hmd->falloff = hook->falloff;
|
|
hmd->force = hook->force;
|
|
hmd->indexar = hook->indexar;
|
|
hmd->object = hook->parent;
|
|
memcpy(hmd->parentinv, hook->parentinv, sizeof(hmd->parentinv));
|
|
hmd->indexar_num = hook->totindex;
|
|
|
|
BLI_addhead(&ob->modifiers, hmd);
|
|
BLI_remlink(&ob->hooks, hook);
|
|
|
|
BKE_modifier_unique_name(&ob->modifiers, (ModifierData *)hmd);
|
|
|
|
MEM_freeN(hook);
|
|
}
|
|
|
|
BLO_read_data_address(reader, &ob->iuser);
|
|
if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE && !ob->iuser) {
|
|
BKE_object_empty_draw_type_set(ob, ob->empty_drawtype);
|
|
}
|
|
|
|
BKE_object_runtime_reset(ob);
|
|
BLO_read_list(reader, &ob->pc_ids);
|
|
|
|
/* in case this value changes in future, clamp else we get undefined behavior */
|
|
CLAMP(ob->rotmode, ROT_MODE_MIN, ROT_MODE_MAX);
|
|
|
|
if (ob->sculpt) {
|
|
ob->sculpt = nullptr;
|
|
/* Only create data on undo, otherwise rely on editor mode switching. */
|
|
if (BLO_read_data_is_undo(reader) && (ob->mode & OB_MODE_ALL_SCULPT)) {
|
|
BKE_object_sculpt_data_create(ob);
|
|
}
|
|
}
|
|
|
|
BLO_read_data_address(reader, &ob->preview);
|
|
BKE_previewimg_blend_read(reader, ob->preview);
|
|
|
|
BLO_read_data_address(reader, &ob->lightgroup);
|
|
}
|
|
|
|
/* XXX deprecated - old animation system */
|
|
static void lib_link_nlastrips(BlendLibReader *reader, ID *id, ListBase *striplist)
|
|
{
|
|
LISTBASE_FOREACH (bActionStrip *, strip, striplist) {
|
|
BLO_read_id_address(reader, id->lib, &strip->object);
|
|
BLO_read_id_address(reader, id->lib, &strip->act);
|
|
BLO_read_id_address(reader, id->lib, &strip->ipo);
|
|
LISTBASE_FOREACH (bActionModifier *, amod, &strip->modifiers) {
|
|
BLO_read_id_address(reader, id->lib, &amod->ob);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* XXX deprecated - old animation system */
|
|
static void lib_link_constraint_channels(BlendLibReader *reader, ID *id, ListBase *chanbase)
|
|
{
|
|
LISTBASE_FOREACH (bConstraintChannel *, chan, chanbase) {
|
|
BLO_read_id_address(reader, id->lib, &chan->ipo);
|
|
}
|
|
}
|
|
|
|
static void object_blend_read_lib(BlendLibReader *reader, ID *id)
|
|
{
|
|
Object *ob = (Object *)id;
|
|
|
|
Main *bmain = BLO_read_lib_get_main(reader);
|
|
BlendFileReadReport *reports = BLO_read_lib_reports(reader);
|
|
|
|
/* XXX deprecated - old animation system <<< */
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->ipo);
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->action);
|
|
/* >>> XXX deprecated - old animation system */
|
|
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->parent);
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->track);
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->poselib);
|
|
|
|
/* 2.8x drops support for non-empty dupli instances. */
|
|
if (ob->type == OB_EMPTY) {
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->instance_collection);
|
|
}
|
|
else {
|
|
if (ob->instance_collection != nullptr) {
|
|
ID *new_id = BLO_read_get_new_id_address(reader, ob->id.lib, &ob->instance_collection->id);
|
|
BLO_reportf_wrap(reports,
|
|
RPT_INFO,
|
|
TIP_("Non-Empty object '%s' cannot duplicate collection '%s' "
|
|
"anymore in Blender 2.80, removed instancing"),
|
|
ob->id.name + 2,
|
|
new_id->name + 2);
|
|
}
|
|
ob->instance_collection = nullptr;
|
|
ob->transflag &= ~OB_DUPLICOLLECTION;
|
|
}
|
|
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->proxy);
|
|
if (ob->proxy) {
|
|
/* paranoia check, actually a proxy_from pointer should never be written... */
|
|
if (!ID_IS_LINKED(ob->proxy)) {
|
|
ob->proxy->proxy_from = nullptr;
|
|
ob->proxy = nullptr;
|
|
|
|
if (ob->id.lib) {
|
|
BLO_reportf_wrap(reports,
|
|
RPT_INFO,
|
|
TIP_("Proxy lost from object %s lib %s\n"),
|
|
ob->id.name + 2,
|
|
ob->id.lib->filepath);
|
|
}
|
|
else {
|
|
BLO_reportf_wrap(
|
|
reports, RPT_INFO, TIP_("Proxy lost from object %s lib <NONE>\n"), ob->id.name + 2);
|
|
}
|
|
reports->count.missing_obproxies++;
|
|
}
|
|
else {
|
|
/* this triggers object_update to always use a copy */
|
|
ob->proxy->proxy_from = ob;
|
|
}
|
|
}
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->proxy_group);
|
|
|
|
void *poin = ob->data;
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->data);
|
|
|
|
if (ob->data == nullptr && poin != nullptr) {
|
|
ob->type = OB_EMPTY;
|
|
|
|
if (ob->pose) {
|
|
/* we can't call #BKE_pose_free() here because of library linking
|
|
* freeing will recurse down into every pose constraints ID pointers
|
|
* which are not always valid, so for now free directly and suffer
|
|
* some leaked memory rather than crashing immediately
|
|
* while bad this _is_ an exceptional case - campbell */
|
|
#if 0
|
|
BKE_pose_free(ob->pose);
|
|
#else
|
|
MEM_freeN(ob->pose);
|
|
#endif
|
|
ob->pose = nullptr;
|
|
ob->mode &= ~OB_MODE_POSE;
|
|
}
|
|
|
|
if (ob->id.lib) {
|
|
BLO_reportf_wrap(reports,
|
|
RPT_INFO,
|
|
TIP_("Can't find object data of %s lib %s\n"),
|
|
ob->id.name + 2,
|
|
ob->id.lib->filepath);
|
|
}
|
|
else {
|
|
BLO_reportf_wrap(reports, RPT_INFO, TIP_("Object %s lost data\n"), ob->id.name + 2);
|
|
}
|
|
reports->count.missing_obdata++;
|
|
}
|
|
for (int a = 0; a < ob->totcol; a++) {
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->mat[a]);
|
|
}
|
|
|
|
/* When the object is local and the data is library its possible
|
|
* the material list size gets out of sync. T22663. */
|
|
if (ob->data && ob->id.lib != ((ID *)ob->data)->lib) {
|
|
BKE_object_materials_test(bmain, ob, (ID *)ob->data);
|
|
}
|
|
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->gpd);
|
|
|
|
/* if id.us==0 a new base will be created later on */
|
|
|
|
/* WARNING! Also check expand_object(), should reflect the stuff below. */
|
|
BKE_pose_blend_read_lib(reader, ob, ob->pose);
|
|
BKE_constraint_blend_read_lib(reader, &ob->id, &ob->constraints);
|
|
|
|
/* XXX deprecated - old animation system <<< */
|
|
lib_link_constraint_channels(reader, &ob->id, &ob->constraintChannels);
|
|
lib_link_nlastrips(reader, &ob->id, &ob->nlastrips);
|
|
/* >>> XXX deprecated - old animation system */
|
|
|
|
LISTBASE_FOREACH (PartEff *, paf, &ob->effect) {
|
|
if (paf->type == EFF_PARTICLE) {
|
|
BLO_read_id_address(reader, ob->id.lib, &paf->group);
|
|
}
|
|
}
|
|
|
|
{
|
|
FluidsimModifierData *fluidmd = (FluidsimModifierData *)BKE_modifiers_findby_type(
|
|
ob, eModifierType_Fluidsim);
|
|
|
|
if (fluidmd && fluidmd->fss) {
|
|
/* XXX: deprecated - old animation system. */
|
|
BLO_read_id_address(reader, ob->id.lib, &fluidmd->fss->ipo);
|
|
}
|
|
}
|
|
|
|
{
|
|
FluidModifierData *fmd = (FluidModifierData *)BKE_modifiers_findby_type(ob,
|
|
eModifierType_Fluid);
|
|
|
|
if (fmd && (fmd->type == MOD_FLUID_TYPE_DOMAIN) && fmd->domain) {
|
|
/* Flag for refreshing the simulation after loading */
|
|
fmd->domain->flags |= FLUID_DOMAIN_FILE_LOAD;
|
|
}
|
|
else if (fmd && (fmd->type == MOD_FLUID_TYPE_FLOW) && fmd->flow) {
|
|
fmd->flow->flags &= ~FLUID_FLOW_NEEDS_UPDATE;
|
|
}
|
|
else if (fmd && (fmd->type == MOD_FLUID_TYPE_EFFEC) && fmd->effector) {
|
|
fmd->effector->flags &= ~FLUID_EFFECTOR_NEEDS_UPDATE;
|
|
}
|
|
}
|
|
|
|
/* texture field */
|
|
if (ob->pd) {
|
|
BKE_particle_partdeflect_blend_read_lib(reader, &ob->id, ob->pd);
|
|
}
|
|
|
|
if (ob->soft) {
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->soft->collision_group);
|
|
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->soft->effector_weights->group);
|
|
}
|
|
|
|
BKE_particle_system_blend_read_lib(reader, ob, &ob->id, &ob->particlesystem);
|
|
BKE_modifier_blend_read_lib(reader, ob);
|
|
BKE_gpencil_modifier_blend_read_lib(reader, ob);
|
|
BKE_shaderfx_blend_read_lib(reader, ob);
|
|
|
|
if (ob->rigidbody_constraint) {
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->rigidbody_constraint->ob1);
|
|
BLO_read_id_address(reader, ob->id.lib, &ob->rigidbody_constraint->ob2);
|
|
}
|
|
}
|
|
|
|
/* XXX deprecated - old animation system */
|
|
static void expand_constraint_channels(BlendExpander *expander, ListBase *chanbase)
|
|
{
|
|
LISTBASE_FOREACH (bConstraintChannel *, chan, chanbase) {
|
|
BLO_expand(expander, chan->ipo);
|
|
}
|
|
}
|
|
|
|
static void expand_object_expandModifiers(void *userData,
|
|
Object * /*ob*/,
|
|
ID **idpoin,
|
|
int /*cb_flag*/)
|
|
{
|
|
BlendExpander *expander = (BlendExpander *)userData;
|
|
BLO_expand(expander, *idpoin);
|
|
}
|
|
|
|
PartEff *BKE_object_do_version_give_parteff_245(Object *ob)
|
|
{
|
|
PartEff *paf;
|
|
|
|
paf = (PartEff *)ob->effect.first;
|
|
while (paf) {
|
|
if (paf->type == EFF_PARTICLE) {
|
|
return paf;
|
|
}
|
|
paf = paf->next;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
static void object_blend_read_expand(BlendExpander *expander, ID *id)
|
|
{
|
|
Object *ob = (Object *)id;
|
|
|
|
BLO_expand(expander, ob->data);
|
|
|
|
BLO_expand(expander, ob->parent);
|
|
|
|
/* expand_object_expandModifier() */
|
|
if (ob->modifiers.first) {
|
|
BKE_modifiers_foreach_ID_link(ob, expand_object_expandModifiers, expander);
|
|
}
|
|
|
|
/* expand_object_expandModifier() */
|
|
if (ob->greasepencil_modifiers.first) {
|
|
BKE_gpencil_modifiers_foreach_ID_link(ob, expand_object_expandModifiers, expander);
|
|
}
|
|
|
|
/* expand_object_expandShaderFx() */
|
|
if (ob->shader_fx.first) {
|
|
BKE_shaderfx_foreach_ID_link(ob, expand_object_expandModifiers, expander);
|
|
}
|
|
|
|
BKE_pose_blend_read_expand(expander, ob->pose);
|
|
BLO_expand(expander, ob->poselib);
|
|
BKE_constraint_blend_read_expand(expander, &ob->constraints);
|
|
|
|
BLO_expand(expander, ob->gpd);
|
|
|
|
/* XXX deprecated - old animation system (for version patching only) */
|
|
BLO_expand(expander, ob->ipo);
|
|
BLO_expand(expander, ob->action);
|
|
|
|
expand_constraint_channels(expander, &ob->constraintChannels);
|
|
|
|
LISTBASE_FOREACH (bActionStrip *, strip, &ob->nlastrips) {
|
|
BLO_expand(expander, strip->object);
|
|
BLO_expand(expander, strip->act);
|
|
BLO_expand(expander, strip->ipo);
|
|
}
|
|
/* XXX deprecated - old animation system (for version patching only) */
|
|
|
|
for (int a = 0; a < ob->totcol; a++) {
|
|
BLO_expand(expander, ob->mat[a]);
|
|
}
|
|
|
|
PartEff *paf = BKE_object_do_version_give_parteff_245(ob);
|
|
if (paf && paf->group) {
|
|
BLO_expand(expander, paf->group);
|
|
}
|
|
|
|
if (ob->instance_collection) {
|
|
BLO_expand(expander, ob->instance_collection);
|
|
}
|
|
|
|
if (ob->proxy) {
|
|
BLO_expand(expander, ob->proxy);
|
|
}
|
|
if (ob->proxy_group) {
|
|
BLO_expand(expander, ob->proxy_group);
|
|
}
|
|
|
|
LISTBASE_FOREACH (ParticleSystem *, psys, &ob->particlesystem) {
|
|
BLO_expand(expander, psys->part);
|
|
}
|
|
|
|
if (ob->pd) {
|
|
BLO_expand(expander, ob->pd->tex);
|
|
BLO_expand(expander, ob->pd->f_source);
|
|
}
|
|
|
|
if (ob->soft) {
|
|
BLO_expand(expander, ob->soft->collision_group);
|
|
|
|
if (ob->soft->effector_weights) {
|
|
BLO_expand(expander, ob->soft->effector_weights->group);
|
|
}
|
|
}
|
|
|
|
if (ob->rigidbody_constraint) {
|
|
BLO_expand(expander, ob->rigidbody_constraint->ob1);
|
|
BLO_expand(expander, ob->rigidbody_constraint->ob2);
|
|
}
|
|
}
|
|
|
|
static void object_lib_override_apply_post(ID *id_dst, ID *id_src)
|
|
{
|
|
/* id_dst is the new local override copy of the linked reference data. id_src is the old override
|
|
* data stored on disk, used as source data for override operations. */
|
|
Object *object_dst = (Object *)id_dst;
|
|
Object *object_src = (Object *)id_src;
|
|
|
|
ListBase pidlist_dst, pidlist_src;
|
|
BKE_ptcache_ids_from_object(&pidlist_dst, object_dst, nullptr, 0);
|
|
BKE_ptcache_ids_from_object(&pidlist_src, object_src, nullptr, 0);
|
|
|
|
/* Problem with point caches is that several status flags (like OUTDATED or BAKED) are read-only
|
|
* at RNA level, and therefore not overridable per-se.
|
|
*
|
|
* This code is a workaround this to check all point-caches from both source and destination
|
|
* objects in parallel, and transfer those flags when it makes sense.
|
|
*
|
|
* This allows to keep baked caches across lib-overrides applies.
|
|
*
|
|
* NOTE: This is fairly hackish and weak, but so is the point-cache system as its whole. A more
|
|
* robust solution would be e.g. to have a specific RNA entry point to deal with such cases
|
|
* (maybe a new flag to allow override code to set values of some read-only properties?).
|
|
*/
|
|
PTCacheID *pid_src, *pid_dst;
|
|
for (pid_dst = (PTCacheID *)pidlist_dst.first, pid_src = (PTCacheID *)pidlist_src.first;
|
|
pid_dst != nullptr;
|
|
pid_dst = pid_dst->next, pid_src = (pid_src != nullptr) ? pid_src->next : nullptr) {
|
|
/* If pid's do not match, just tag info of caches in dst as dirty and continue. */
|
|
if (pid_src == nullptr) {
|
|
continue;
|
|
}
|
|
if (pid_dst->type != pid_src->type || pid_dst->file_type != pid_src->file_type ||
|
|
pid_dst->default_step != pid_src->default_step || pid_dst->max_step != pid_src->max_step ||
|
|
pid_dst->data_types != pid_src->data_types || pid_dst->info_types != pid_src->info_types) {
|
|
LISTBASE_FOREACH (PointCache *, point_cache_src, pid_src->ptcaches) {
|
|
point_cache_src->flag |= PTCACHE_FLAG_INFO_DIRTY;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
PointCache *point_cache_dst, *point_cache_src;
|
|
for (point_cache_dst = (PointCache *)pid_dst->ptcaches->first,
|
|
point_cache_src = (PointCache *)pid_src->ptcaches->first;
|
|
point_cache_dst != nullptr;
|
|
point_cache_dst = point_cache_dst->next,
|
|
point_cache_src = (point_cache_src != nullptr) ? point_cache_src->next : nullptr) {
|
|
/* Always force updating info about caches of applied lib-overrides. */
|
|
point_cache_dst->flag |= PTCACHE_FLAG_INFO_DIRTY;
|
|
if (point_cache_src == nullptr || !STREQ(point_cache_dst->name, point_cache_src->name)) {
|
|
continue;
|
|
}
|
|
if ((point_cache_src->flag & PTCACHE_BAKED) != 0) {
|
|
point_cache_dst->flag |= PTCACHE_BAKED;
|
|
}
|
|
if ((point_cache_src->flag & PTCACHE_OUTDATED) == 0) {
|
|
point_cache_dst->flag &= ~PTCACHE_OUTDATED;
|
|
}
|
|
}
|
|
}
|
|
BLI_freelistN(&pidlist_dst);
|
|
BLI_freelistN(&pidlist_src);
|
|
}
|
|
|
|
static IDProperty *object_asset_dimensions_property(Object *ob)
|
|
{
|
|
float3 dimensions;
|
|
BKE_object_dimensions_get(ob, dimensions);
|
|
if (is_zero_v3(dimensions)) {
|
|
return nullptr;
|
|
}
|
|
|
|
IDPropertyTemplate idprop{};
|
|
idprop.array.len = ARRAY_SIZE(dimensions);
|
|
idprop.array.type = IDP_FLOAT;
|
|
|
|
IDProperty *property = IDP_New(IDP_ARRAY, &idprop, "dimensions");
|
|
memcpy(IDP_Array(property), dimensions, sizeof(dimensions));
|
|
|
|
return property;
|
|
}
|
|
|
|
static void object_asset_pre_save(void *asset_ptr, struct AssetMetaData *asset_data)
|
|
{
|
|
Object *ob = (Object *)asset_ptr;
|
|
BLI_assert(GS(ob->id.name) == ID_OB);
|
|
|
|
/* Update dimensions hint for the asset. */
|
|
IDProperty *dimensions_prop = object_asset_dimensions_property(ob);
|
|
if (dimensions_prop) {
|
|
BKE_asset_metadata_idprop_ensure(asset_data, dimensions_prop);
|
|
}
|
|
}
|
|
|
|
static AssetTypeInfo AssetType_OB = {
|
|
/* pre_save_fn */ object_asset_pre_save,
|
|
};
|
|
|
|
IDTypeInfo IDType_ID_OB = {
|
|
/* id_code */ ID_OB,
|
|
/* id_filter */ FILTER_ID_OB,
|
|
/* main_listbase_index */ INDEX_ID_OB,
|
|
/* struct_size */ sizeof(Object),
|
|
/* name */ "Object",
|
|
/* name_plural */ "objects",
|
|
/* translation_context */ BLT_I18NCONTEXT_ID_OBJECT,
|
|
/* flags */ 0,
|
|
/* asset_type_info */ &AssetType_OB,
|
|
|
|
/* init_data */ object_init_data,
|
|
/* copy_data */ object_copy_data,
|
|
/* free_data */ object_free_data,
|
|
/* make_local */ nullptr,
|
|
/* foreach_id */ object_foreach_id,
|
|
/* foreach_cache */ nullptr,
|
|
/* foreach_path */ object_foreach_path,
|
|
/* owner_pointer_get */ nullptr,
|
|
|
|
/* blend_write */ object_blend_write,
|
|
/* blend_read_data */ object_blend_read_data,
|
|
/* blend_read_lib */ object_blend_read_lib,
|
|
/* blend_read_expand */ object_blend_read_expand,
|
|
|
|
/* blend_read_undo_preserve */ nullptr,
|
|
|
|
/* lib_override_apply_post */ object_lib_override_apply_post,
|
|
};
|
|
|
|
void BKE_object_workob_clear(Object *workob)
|
|
{
|
|
*workob = blender::dna::shallow_zero_initialize();
|
|
|
|
workob->scale[0] = workob->scale[1] = workob->scale[2] = 1.0f;
|
|
workob->dscale[0] = workob->dscale[1] = workob->dscale[2] = 1.0f;
|
|
workob->rotmode = ROT_MODE_EUL;
|
|
}
|
|
|
|
void BKE_object_free_particlesystems(Object *ob)
|
|
{
|
|
ParticleSystem *psys;
|
|
|
|
while ((psys = (ParticleSystem *)BLI_pophead(&ob->particlesystem))) {
|
|
psys_free(ob, psys);
|
|
}
|
|
}
|
|
|
|
void BKE_object_free_softbody(Object *ob)
|
|
{
|
|
sbFree(ob);
|
|
}
|
|
|
|
void BKE_object_free_curve_cache(Object *ob)
|
|
{
|
|
if (ob->runtime.curve_cache) {
|
|
BKE_displist_free(&ob->runtime.curve_cache->disp);
|
|
BKE_curve_bevelList_free(&ob->runtime.curve_cache->bev);
|
|
if (ob->runtime.curve_cache->anim_path_accum_length) {
|
|
MEM_freeN((void *)ob->runtime.curve_cache->anim_path_accum_length);
|
|
}
|
|
BKE_nurbList_free(&ob->runtime.curve_cache->deformed_nurbs);
|
|
MEM_freeN(ob->runtime.curve_cache);
|
|
ob->runtime.curve_cache = nullptr;
|
|
}
|
|
}
|
|
|
|
void BKE_object_free_modifiers(Object *ob, const int flag)
|
|
{
|
|
ModifierData *md;
|
|
GpencilModifierData *gp_md;
|
|
|
|
while ((md = (ModifierData *)BLI_pophead(&ob->modifiers))) {
|
|
BKE_modifier_free_ex(md, flag);
|
|
}
|
|
|
|
while ((gp_md = (GpencilModifierData *)BLI_pophead(&ob->greasepencil_modifiers))) {
|
|
BKE_gpencil_modifier_free_ex(gp_md, flag);
|
|
}
|
|
/* Particle modifiers were freed, so free the particle-systems as well. */
|
|
BKE_object_free_particlesystems(ob);
|
|
|
|
/* Same for soft-body */
|
|
BKE_object_free_softbody(ob);
|
|
|
|
/* modifiers may have stored data in the DM cache */
|
|
BKE_object_free_derived_caches(ob);
|
|
}
|
|
|
|
void BKE_object_free_shaderfx(Object *ob, const int flag)
|
|
{
|
|
ShaderFxData *fx;
|
|
|
|
while ((fx = (ShaderFxData *)BLI_pophead(&ob->shader_fx))) {
|
|
BKE_shaderfx_free_ex(fx, flag);
|
|
}
|
|
}
|
|
|
|
void BKE_object_modifier_hook_reset(Object *ob, HookModifierData *hmd)
|
|
{
|
|
/* reset functionality */
|
|
if (hmd->object) {
|
|
bPoseChannel *pchan = BKE_pose_channel_find_name(hmd->object->pose, hmd->subtarget);
|
|
|
|
if (hmd->subtarget[0] && pchan) {
|
|
float imat[4][4], mat[4][4];
|
|
|
|
/* Calculate the world-space matrix for the pose-channel target first,
|
|
* then carry on as usual. */
|
|
mul_m4_m4m4(mat, hmd->object->obmat, pchan->pose_mat);
|
|
|
|
invert_m4_m4(imat, mat);
|
|
mul_m4_m4m4(hmd->parentinv, imat, ob->obmat);
|
|
}
|
|
else {
|
|
invert_m4_m4(hmd->object->imat, hmd->object->obmat);
|
|
mul_m4_m4m4(hmd->parentinv, hmd->object->imat, ob->obmat);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_modifier_gpencil_hook_reset(Object *ob, HookGpencilModifierData *hmd)
|
|
{
|
|
if (hmd->object == nullptr) {
|
|
return;
|
|
}
|
|
/* reset functionality */
|
|
bPoseChannel *pchan = BKE_pose_channel_find_name(hmd->object->pose, hmd->subtarget);
|
|
|
|
if (hmd->subtarget[0] && pchan) {
|
|
float imat[4][4], mat[4][4];
|
|
|
|
/* Calculate the world-space matrix for the pose-channel target first,
|
|
* then carry on as usual. */
|
|
mul_m4_m4m4(mat, hmd->object->obmat, pchan->pose_mat);
|
|
|
|
invert_m4_m4(imat, mat);
|
|
mul_m4_m4m4(hmd->parentinv, imat, ob->obmat);
|
|
}
|
|
else {
|
|
invert_m4_m4(hmd->object->imat, hmd->object->obmat);
|
|
mul_m4_m4m4(hmd->parentinv, hmd->object->imat, ob->obmat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_modifier_set_active(Object *ob, ModifierData *md)
|
|
{
|
|
LISTBASE_FOREACH (ModifierData *, md_iter, &ob->modifiers) {
|
|
md_iter->flag &= ~eModifierFlag_Active;
|
|
}
|
|
|
|
if (md != nullptr) {
|
|
BLI_assert(BLI_findindex(&ob->modifiers, md) != -1);
|
|
md->flag |= eModifierFlag_Active;
|
|
}
|
|
}
|
|
|
|
ModifierData *BKE_object_active_modifier(const Object *ob)
|
|
{
|
|
/* In debug mode, check for only one active modifier. */
|
|
#ifndef NDEBUG
|
|
int active_count = 0;
|
|
LISTBASE_FOREACH (ModifierData *, md, &ob->modifiers) {
|
|
if (md->flag & eModifierFlag_Active) {
|
|
active_count++;
|
|
}
|
|
}
|
|
BLI_assert(ELEM(active_count, 0, 1));
|
|
#endif
|
|
|
|
LISTBASE_FOREACH (ModifierData *, md, &ob->modifiers) {
|
|
if (md->flag & eModifierFlag_Active) {
|
|
return md;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
bool BKE_object_supports_modifiers(const Object *ob)
|
|
{
|
|
return ELEM(ob->type,
|
|
OB_MESH,
|
|
OB_CURVES,
|
|
OB_CURVES_LEGACY,
|
|
OB_SURF,
|
|
OB_FONT,
|
|
OB_LATTICE,
|
|
OB_POINTCLOUD,
|
|
OB_VOLUME);
|
|
}
|
|
|
|
bool BKE_object_support_modifier_type_check(const Object *ob, int modifier_type)
|
|
{
|
|
const ModifierTypeInfo *mti = BKE_modifier_get_info((ModifierType)modifier_type);
|
|
|
|
/* Surface and lattice objects don't output geometry sets. */
|
|
if (mti->modifyGeometrySet != nullptr && ELEM(ob->type, OB_SURF, OB_LATTICE)) {
|
|
return false;
|
|
}
|
|
|
|
/* Only geometry objects should be able to get modifiers T25291. */
|
|
if (ELEM(ob->type, OB_POINTCLOUD, OB_VOLUME, OB_CURVES)) {
|
|
return (mti->modifyGeometrySet != nullptr);
|
|
}
|
|
if (ELEM(ob->type, OB_MESH, OB_CURVES_LEGACY, OB_SURF, OB_FONT, OB_LATTICE)) {
|
|
if (ob->type == OB_LATTICE && (mti->flags & eModifierTypeFlag_AcceptsVertexCosOnly) == 0) {
|
|
return false;
|
|
}
|
|
|
|
if (!((mti->flags & eModifierTypeFlag_AcceptsCVs) ||
|
|
(ob->type == OB_MESH && (mti->flags & eModifierTypeFlag_AcceptsMesh)))) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static bool object_modifier_type_copy_check(ModifierType md_type)
|
|
{
|
|
return !ELEM(md_type, eModifierType_Hook, eModifierType_Collision);
|
|
}
|
|
|
|
/**
|
|
* Find a `psys` matching given `psys_src` in `ob_dst`
|
|
* (i.e. sharing the same #ParticleSettings ID), or add one, and return valid `psys` from `ob_dst`.
|
|
*
|
|
* \note Order handling is fairly weak here. This code assumes that it is called **before** the
|
|
* modifier using the `psys` is actually copied, and that this copied modifier will be added at the
|
|
* end of the stack. That way we can be sure that the particle modifier will be before the one
|
|
* using its particle system in the stack.
|
|
*/
|
|
static ParticleSystem *object_copy_modifier_particle_system_ensure(Main *bmain,
|
|
Scene *scene,
|
|
Object *ob_dst,
|
|
ParticleSystem *psys_src)
|
|
{
|
|
ParticleSystem *psys_dst = nullptr;
|
|
|
|
/* Check if a particle system with the same particle settings
|
|
* already exists on the destination object. */
|
|
LISTBASE_FOREACH (ParticleSystem *, psys, &ob_dst->particlesystem) {
|
|
if (psys->part == psys_src->part) {
|
|
psys_dst = psys;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* If it does not exist, copy the particle system to the destination object. */
|
|
if (psys_dst == nullptr) {
|
|
ModifierData *md = object_copy_particle_system(bmain, scene, ob_dst, psys_src);
|
|
psys_dst = ((ParticleSystemModifierData *)md)->psys;
|
|
}
|
|
|
|
return psys_dst;
|
|
}
|
|
|
|
bool BKE_object_copy_modifier(
|
|
Main *bmain, Scene *scene, Object *ob_dst, const Object *ob_src, ModifierData *md_src)
|
|
{
|
|
BLI_assert(ob_dst->type != OB_GPENCIL);
|
|
|
|
const ModifierTypeInfo *mti = BKE_modifier_get_info((ModifierType)md_src->type);
|
|
if (!object_modifier_type_copy_check((ModifierType)md_src->type)) {
|
|
/* We never allow copying those modifiers here. */
|
|
return false;
|
|
}
|
|
if (!BKE_object_support_modifier_type_check(ob_dst, md_src->type)) {
|
|
return false;
|
|
}
|
|
if (mti->flags & eModifierTypeFlag_Single) {
|
|
if (BKE_modifiers_findby_type(ob_dst, (ModifierType)md_src->type) != nullptr) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
ParticleSystem *psys_src = nullptr;
|
|
ParticleSystem *psys_dst = nullptr;
|
|
|
|
switch (md_src->type) {
|
|
case eModifierType_Softbody:
|
|
BKE_object_copy_softbody(ob_dst, ob_src, 0);
|
|
break;
|
|
case eModifierType_Skin:
|
|
/* ensure skin-node customdata exists */
|
|
BKE_mesh_ensure_skin_customdata((Mesh *)ob_dst->data);
|
|
break;
|
|
case eModifierType_Fluid: {
|
|
FluidModifierData *fmd = (FluidModifierData *)md_src;
|
|
if (fmd->type == MOD_FLUID_TYPE_FLOW) {
|
|
if (fmd->flow != nullptr && fmd->flow->psys != nullptr) {
|
|
psys_src = fmd->flow->psys;
|
|
psys_dst = object_copy_modifier_particle_system_ensure(bmain, scene, ob_dst, psys_src);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case eModifierType_DynamicPaint: {
|
|
DynamicPaintModifierData *dpmd = (DynamicPaintModifierData *)md_src;
|
|
if (dpmd->brush != nullptr && dpmd->brush->psys != nullptr) {
|
|
psys_src = dpmd->brush->psys;
|
|
psys_dst = object_copy_modifier_particle_system_ensure(bmain, scene, ob_dst, psys_src);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ModifierData *md_dst;
|
|
if (md_src->type == eModifierType_ParticleSystem) {
|
|
md_dst = object_copy_particle_system(
|
|
bmain, scene, ob_dst, ((ParticleSystemModifierData *)md_src)->psys);
|
|
}
|
|
else {
|
|
md_dst = BKE_modifier_new(md_src->type);
|
|
|
|
BLI_strncpy(md_dst->name, md_src->name, sizeof(md_dst->name));
|
|
|
|
if (md_src->type == eModifierType_Multires) {
|
|
/* Has to be done after mod creation, but *before* we actually copy its settings! */
|
|
multiresModifier_sync_levels_ex(
|
|
ob_dst, (MultiresModifierData *)md_src, (MultiresModifierData *)md_dst);
|
|
}
|
|
|
|
BKE_modifier_copydata(md_src, md_dst);
|
|
|
|
switch (md_dst->type) {
|
|
case eModifierType_Fluid:
|
|
if (psys_dst != nullptr) {
|
|
FluidModifierData *fmd_dst = (FluidModifierData *)md_dst;
|
|
BLI_assert(fmd_dst->type == MOD_FLUID_TYPE_FLOW && fmd_dst->flow != nullptr &&
|
|
fmd_dst->flow->psys != nullptr);
|
|
fmd_dst->flow->psys = psys_dst;
|
|
}
|
|
break;
|
|
case eModifierType_DynamicPaint:
|
|
if (psys_dst != nullptr) {
|
|
DynamicPaintModifierData *dpmd_dst = (DynamicPaintModifierData *)md_dst;
|
|
BLI_assert(dpmd_dst->brush != nullptr && dpmd_dst->brush->psys != nullptr);
|
|
dpmd_dst->brush->psys = psys_dst;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
BLI_addtail(&ob_dst->modifiers, md_dst);
|
|
BKE_modifier_unique_name(&ob_dst->modifiers, md_dst);
|
|
}
|
|
|
|
BKE_object_modifier_set_active(ob_dst, md_dst);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_copy_gpencil_modifier(struct Object *ob_dst, GpencilModifierData *gmd_src)
|
|
{
|
|
BLI_assert(ob_dst->type == OB_GPENCIL);
|
|
|
|
GpencilModifierData *gmd_dst = BKE_gpencil_modifier_new(gmd_src->type);
|
|
BLI_strncpy(gmd_dst->name, gmd_src->name, sizeof(gmd_dst->name));
|
|
|
|
const GpencilModifierTypeInfo *mti = BKE_gpencil_modifier_get_info(
|
|
(GpencilModifierType)gmd_src->type);
|
|
mti->copyData(gmd_src, gmd_dst);
|
|
|
|
BLI_addtail(&ob_dst->greasepencil_modifiers, gmd_dst);
|
|
BKE_gpencil_modifier_unique_name(&ob_dst->greasepencil_modifiers, gmd_dst);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_modifier_stack_copy(Object *ob_dst,
|
|
const Object *ob_src,
|
|
const bool do_copy_all,
|
|
const int flag_subdata)
|
|
{
|
|
if ((ob_dst->type == OB_GPENCIL) != (ob_src->type == OB_GPENCIL)) {
|
|
BLI_assert_msg(0,
|
|
"Trying to copy a modifier stack between a GPencil object and another type.");
|
|
return false;
|
|
}
|
|
|
|
if (!BLI_listbase_is_empty(&ob_dst->modifiers) ||
|
|
!BLI_listbase_is_empty(&ob_dst->greasepencil_modifiers)) {
|
|
BLI_assert(
|
|
!"Trying to copy a modifier stack into an object having a non-empty modifier stack.");
|
|
return false;
|
|
}
|
|
|
|
LISTBASE_FOREACH (ModifierData *, md_src, &ob_src->modifiers) {
|
|
if (!do_copy_all && !object_modifier_type_copy_check((ModifierType)md_src->type)) {
|
|
continue;
|
|
}
|
|
if (!BKE_object_support_modifier_type_check(ob_dst, md_src->type)) {
|
|
continue;
|
|
}
|
|
|
|
ModifierData *md_dst = BKE_modifier_copy_ex(md_src, flag_subdata);
|
|
BLI_addtail(&ob_dst->modifiers, md_dst);
|
|
}
|
|
|
|
LISTBASE_FOREACH (GpencilModifierData *, gmd_src, &ob_src->greasepencil_modifiers) {
|
|
GpencilModifierData *gmd_dst = BKE_gpencil_modifier_new(gmd_src->type);
|
|
BLI_strncpy(gmd_dst->name, gmd_src->name, sizeof(gmd_dst->name));
|
|
BKE_gpencil_modifier_copydata_ex(gmd_src, gmd_dst, flag_subdata);
|
|
BLI_addtail(&ob_dst->greasepencil_modifiers, gmd_dst);
|
|
}
|
|
|
|
/* This could be copied from anywhere, since no other modifier actually use this data. But for
|
|
* consistency do it together with particle systems. */
|
|
BKE_object_copy_softbody(ob_dst, ob_src, flag_subdata);
|
|
|
|
/* It is mandatory that this happens after copying modifiers, as it will update their `psys`
|
|
* pointers accordingly. */
|
|
BKE_object_copy_particlesystems(ob_dst, ob_src, flag_subdata);
|
|
|
|
return true;
|
|
}
|
|
|
|
void BKE_object_link_modifiers(Object *ob_dst, const Object *ob_src)
|
|
{
|
|
BKE_object_free_modifiers(ob_dst, 0);
|
|
|
|
BKE_object_modifier_stack_copy(ob_dst, ob_src, false, 0);
|
|
}
|
|
|
|
/**
|
|
* Copy CCG related data. Used to sync copy of mesh with reshaped original mesh.
|
|
*/
|
|
static void copy_ccg_data(Mesh *mesh_destination, Mesh *mesh_source, int layer_type)
|
|
{
|
|
BLI_assert(mesh_destination->totloop == mesh_source->totloop);
|
|
CustomData *data_destination = &mesh_destination->ldata;
|
|
CustomData *data_source = &mesh_source->ldata;
|
|
const int num_elements = mesh_source->totloop;
|
|
if (!CustomData_has_layer(data_source, layer_type)) {
|
|
return;
|
|
}
|
|
const int layer_index = CustomData_get_layer_index(data_destination, layer_type);
|
|
CustomData_free_layer(data_destination, layer_type, num_elements, layer_index);
|
|
BLI_assert(!CustomData_has_layer(data_destination, layer_type));
|
|
CustomData_add_layer(data_destination, layer_type, CD_SET_DEFAULT, nullptr, num_elements);
|
|
BLI_assert(CustomData_has_layer(data_destination, layer_type));
|
|
CustomData_copy_layer_type_data(data_source, data_destination, layer_type, 0, 0, num_elements);
|
|
}
|
|
|
|
static void object_update_from_subsurf_ccg(Object *object)
|
|
{
|
|
/* Currently CCG is only created for Mesh objects. */
|
|
if (object->type != OB_MESH) {
|
|
return;
|
|
}
|
|
/* If object does not own evaluated mesh we can not access it since it might be freed already
|
|
* (happens on dependency graph free where order of CoW-ed IDs free is undefined).
|
|
*
|
|
* Good news is: such mesh does not have modifiers applied, so no need to worry about CCG. */
|
|
if (!object->runtime.is_data_eval_owned) {
|
|
return;
|
|
}
|
|
/* Object was never evaluated, so can not have CCG subdivision surface. If it were evaluated, do
|
|
* not try to compute OpenSubDiv on the CPU as it is not needed here. */
|
|
Mesh *mesh_eval = BKE_object_get_evaluated_mesh_no_subsurf(object);
|
|
if (mesh_eval == nullptr) {
|
|
return;
|
|
}
|
|
SubdivCCG *subdiv_ccg = mesh_eval->runtime->subdiv_ccg;
|
|
if (subdiv_ccg == nullptr) {
|
|
return;
|
|
}
|
|
/* Check whether there is anything to be reshaped. */
|
|
if (!subdiv_ccg->dirty.coords && !subdiv_ccg->dirty.hidden) {
|
|
return;
|
|
}
|
|
const int tot_level = mesh_eval->runtime->subdiv_ccg_tot_level;
|
|
Object *object_orig = DEG_get_original_object(object);
|
|
Mesh *mesh_orig = (Mesh *)object_orig->data;
|
|
multiresModifier_reshapeFromCCG(tot_level, mesh_orig, subdiv_ccg);
|
|
/* NOTE: we need to reshape into an original mesh from main database,
|
|
* allowing:
|
|
*
|
|
* - Update copies of that mesh at any moment.
|
|
* - Save the file without doing extra reshape.
|
|
* - All the users of the mesh have updated displacement.
|
|
*
|
|
* However, the tricky part here is that we only know about sculpted
|
|
* state of a mesh on an object level, and object is being updated after
|
|
* mesh data-block is updated. This forces us to:
|
|
*
|
|
* - Update mesh data-block from object evaluation, which is technically
|
|
* forbidden, but there is no other place for this yet.
|
|
* - Reshape to the original mesh from main database, and then copy updated
|
|
* layer to copy of that mesh (since copy of the mesh has decoupled
|
|
* custom data layers).
|
|
*
|
|
* All this is defeating all the designs we need to follow to allow safe
|
|
* threaded evaluation, but this is as good as we can make it within the
|
|
* current sculpt/evaluated mesh design. This is also how we've survived
|
|
* with old #DerivedMesh based solutions. So, while this is all wrong and
|
|
* needs reconsideration, doesn't seem to be a big stopper for real
|
|
* production artists.
|
|
*/
|
|
/* TODO(sergey): Solve this somehow, to be fully stable for threaded
|
|
* evaluation environment.
|
|
*/
|
|
/* NOTE: runtime.data_orig is what was before assigning mesh_eval,
|
|
* it is orig as in what was in object_eval->data before evaluating
|
|
* modifier stack.
|
|
*
|
|
* mesh_cow is a copy-on-written version of `object_orig->data`.
|
|
*/
|
|
Mesh *mesh_cow = (Mesh *)object->runtime.data_orig;
|
|
copy_ccg_data(mesh_cow, mesh_orig, CD_MDISPS);
|
|
copy_ccg_data(mesh_cow, mesh_orig, CD_GRID_PAINT_MASK);
|
|
/* Everything is now up-to-date. */
|
|
subdiv_ccg->dirty.coords = false;
|
|
subdiv_ccg->dirty.hidden = false;
|
|
}
|
|
|
|
void BKE_object_eval_assign_data(Object *object_eval, ID *data_eval, bool is_owned)
|
|
{
|
|
BLI_assert(object_eval->id.tag & LIB_TAG_COPIED_ON_WRITE);
|
|
BLI_assert(object_eval->runtime.data_eval == nullptr);
|
|
BLI_assert(data_eval->tag & LIB_TAG_NO_MAIN);
|
|
|
|
if (is_owned) {
|
|
/* Set flag for debugging. */
|
|
data_eval->tag |= LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT;
|
|
}
|
|
|
|
/* Assigned evaluated data. */
|
|
object_eval->runtime.data_eval = data_eval;
|
|
object_eval->runtime.is_data_eval_owned = is_owned;
|
|
|
|
/* Overwrite data of evaluated object, if the data-block types match. */
|
|
ID *data = (ID *)object_eval->data;
|
|
if (GS(data->name) == GS(data_eval->name)) {
|
|
/* NOTE: we are not supposed to invoke evaluation for original objects,
|
|
* but some areas are still being ported, so we play safe here. */
|
|
if (object_eval->id.tag & LIB_TAG_COPIED_ON_WRITE) {
|
|
object_eval->data = data_eval;
|
|
}
|
|
}
|
|
|
|
/* Is set separately currently. */
|
|
object_eval->runtime.geometry_set_eval = nullptr;
|
|
}
|
|
|
|
void BKE_object_free_derived_caches(Object *ob)
|
|
{
|
|
MEM_SAFE_FREE(ob->runtime.bb);
|
|
|
|
object_update_from_subsurf_ccg(ob);
|
|
|
|
if (ob->runtime.editmesh_eval_cage &&
|
|
ob->runtime.editmesh_eval_cage != reinterpret_cast<Mesh *>(ob->runtime.data_eval)) {
|
|
BKE_mesh_eval_delete(ob->runtime.editmesh_eval_cage);
|
|
}
|
|
ob->runtime.editmesh_eval_cage = nullptr;
|
|
|
|
if (ob->runtime.data_eval != nullptr) {
|
|
if (ob->runtime.is_data_eval_owned) {
|
|
ID *data_eval = ob->runtime.data_eval;
|
|
if (GS(data_eval->name) == ID_ME) {
|
|
BKE_mesh_eval_delete((Mesh *)data_eval);
|
|
}
|
|
else {
|
|
BKE_libblock_free_data(data_eval, false);
|
|
BKE_libblock_free_datablock(data_eval, 0);
|
|
MEM_freeN(data_eval);
|
|
}
|
|
}
|
|
ob->runtime.data_eval = nullptr;
|
|
}
|
|
if (ob->runtime.mesh_deform_eval != nullptr) {
|
|
Mesh *mesh_deform_eval = ob->runtime.mesh_deform_eval;
|
|
BKE_mesh_eval_delete(mesh_deform_eval);
|
|
ob->runtime.mesh_deform_eval = nullptr;
|
|
}
|
|
|
|
/* Restore initial pointer for copy-on-write data-blocks, object->data
|
|
* might be pointing to an evaluated data-block data was just freed above. */
|
|
if (ob->runtime.data_orig != nullptr) {
|
|
ob->data = ob->runtime.data_orig;
|
|
}
|
|
|
|
BKE_object_to_mesh_clear(ob);
|
|
BKE_object_to_curve_clear(ob);
|
|
BKE_object_free_curve_cache(ob);
|
|
|
|
BKE_crazyspace_api_eval_clear(ob);
|
|
|
|
/* Clear grease pencil data. */
|
|
if (ob->runtime.gpd_eval != nullptr) {
|
|
BKE_gpencil_eval_delete(ob->runtime.gpd_eval);
|
|
ob->runtime.gpd_eval = nullptr;
|
|
}
|
|
|
|
if (ob->runtime.geometry_set_eval != nullptr) {
|
|
BKE_geometry_set_free(ob->runtime.geometry_set_eval);
|
|
ob->runtime.geometry_set_eval = nullptr;
|
|
}
|
|
|
|
MEM_SAFE_FREE(ob->runtime.editmesh_bb_cage);
|
|
}
|
|
|
|
void BKE_object_free_caches(Object *object)
|
|
{
|
|
short update_flag = 0;
|
|
|
|
/* Free particle system caches holding paths. */
|
|
if (object->particlesystem.first) {
|
|
LISTBASE_FOREACH (ParticleSystem *, psys, &object->particlesystem) {
|
|
psys_free_path_cache(psys, psys->edit);
|
|
update_flag |= ID_RECALC_PSYS_REDO;
|
|
}
|
|
}
|
|
|
|
/* Free memory used by cached derived meshes in the particle system modifiers. */
|
|
LISTBASE_FOREACH (ModifierData *, md, &object->modifiers) {
|
|
if (md->type == eModifierType_ParticleSystem) {
|
|
ParticleSystemModifierData *psmd = (ParticleSystemModifierData *)md;
|
|
if (psmd->mesh_final) {
|
|
BKE_id_free(nullptr, psmd->mesh_final);
|
|
psmd->mesh_final = nullptr;
|
|
if (psmd->mesh_original) {
|
|
BKE_id_free(nullptr, psmd->mesh_original);
|
|
psmd->mesh_original = nullptr;
|
|
}
|
|
psmd->flag |= eParticleSystemFlag_file_loaded;
|
|
update_flag |= ID_RECALC_GEOMETRY;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* NOTE: If object is coming from a duplicator, it might be a temporary
|
|
* object created by dependency graph, which shares pointers with original
|
|
* object. In this case we can not free anything.
|
|
*/
|
|
if ((object->base_flag & BASE_FROM_DUPLI) == 0) {
|
|
BKE_object_free_derived_caches(object);
|
|
update_flag |= ID_RECALC_GEOMETRY;
|
|
}
|
|
|
|
/* Tag object for update, so once memory critical operation is over and
|
|
* scene update routines are back to its business the object will be
|
|
* guaranteed to be in a known state.
|
|
*/
|
|
if (update_flag != 0) {
|
|
DEG_id_tag_update(&object->id, update_flag);
|
|
}
|
|
}
|
|
|
|
bool BKE_object_is_in_editmode(const Object *ob)
|
|
{
|
|
if (ob->data == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
return ((Mesh *)ob->data)->edit_mesh != nullptr;
|
|
case OB_ARMATURE:
|
|
return ((bArmature *)ob->data)->edbo != nullptr;
|
|
case OB_FONT:
|
|
return ((Curve *)ob->data)->editfont != nullptr;
|
|
case OB_MBALL:
|
|
return ((MetaBall *)ob->data)->editelems != nullptr;
|
|
case OB_LATTICE:
|
|
return ((Lattice *)ob->data)->editlatt != nullptr;
|
|
case OB_SURF:
|
|
case OB_CURVES_LEGACY:
|
|
return ((Curve *)ob->data)->editnurb != nullptr;
|
|
case OB_GPENCIL:
|
|
/* Grease Pencil object has no edit mode data. */
|
|
return GPENCIL_EDIT_MODE((bGPdata *)ob->data);
|
|
case OB_CURVES:
|
|
return ob->mode == OB_MODE_EDIT;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool BKE_object_is_in_editmode_vgroup(const Object *ob)
|
|
{
|
|
return (OB_TYPE_SUPPORT_VGROUP(ob->type) && BKE_object_is_in_editmode(ob));
|
|
}
|
|
|
|
bool BKE_object_data_is_in_editmode(const Object *ob, const ID *id)
|
|
{
|
|
const short type = GS(id->name);
|
|
BLI_assert(OB_DATA_SUPPORT_EDITMODE(type));
|
|
switch (type) {
|
|
case ID_ME:
|
|
return ((const Mesh *)id)->edit_mesh != nullptr;
|
|
case ID_CU_LEGACY:
|
|
return ((((const Curve *)id)->editnurb != nullptr) ||
|
|
(((const Curve *)id)->editfont != nullptr));
|
|
case ID_MB:
|
|
return ((const MetaBall *)id)->editelems != nullptr;
|
|
case ID_LT:
|
|
return ((const Lattice *)id)->editlatt != nullptr;
|
|
case ID_AR:
|
|
return ((const bArmature *)id)->edbo != nullptr;
|
|
case ID_CV:
|
|
if (ob) {
|
|
return BKE_object_is_in_editmode(ob);
|
|
}
|
|
return false;
|
|
default:
|
|
BLI_assert_unreachable();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
char *BKE_object_data_editmode_flush_ptr_get(struct ID *id)
|
|
{
|
|
const short type = GS(id->name);
|
|
switch (type) {
|
|
case ID_ME: {
|
|
BMEditMesh *em = ((Mesh *)id)->edit_mesh;
|
|
if (em != nullptr) {
|
|
return &em->needs_flush_to_id;
|
|
}
|
|
break;
|
|
}
|
|
case ID_CU_LEGACY: {
|
|
if (((Curve *)id)->vfont != nullptr) {
|
|
EditFont *ef = ((Curve *)id)->editfont;
|
|
if (ef != nullptr) {
|
|
return &ef->needs_flush_to_id;
|
|
}
|
|
}
|
|
else {
|
|
EditNurb *editnurb = ((Curve *)id)->editnurb;
|
|
if (editnurb) {
|
|
return &editnurb->needs_flush_to_id;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case ID_MB: {
|
|
MetaBall *mb = (MetaBall *)id;
|
|
return &mb->needs_flush_to_id;
|
|
}
|
|
case ID_LT: {
|
|
EditLatt *editlatt = ((Lattice *)id)->editlatt;
|
|
if (editlatt) {
|
|
return &editlatt->needs_flush_to_id;
|
|
}
|
|
break;
|
|
}
|
|
case ID_AR: {
|
|
bArmature *arm = (bArmature *)id;
|
|
return &arm->needs_flush_to_id;
|
|
}
|
|
case ID_CV: {
|
|
/* Curves have no edit mode data. */
|
|
return nullptr;
|
|
}
|
|
default:
|
|
BLI_assert_unreachable();
|
|
return nullptr;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
bool BKE_object_is_in_wpaint_select_vert(const Object *ob)
|
|
{
|
|
if (ob->type == OB_MESH) {
|
|
Mesh *me = (Mesh *)ob->data;
|
|
return ((ob->mode & OB_MODE_WEIGHT_PAINT) && (me->edit_mesh == nullptr) &&
|
|
(ME_EDIT_PAINT_SEL_MODE(me) == SCE_SELECT_VERTEX));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_has_mode_data(const struct Object *ob, eObjectMode object_mode)
|
|
{
|
|
if (object_mode & OB_MODE_EDIT) {
|
|
if (BKE_object_is_in_editmode(ob)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_VERTEX_PAINT) {
|
|
if (ob->sculpt && (ob->sculpt->mode_type == OB_MODE_VERTEX_PAINT)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_WEIGHT_PAINT) {
|
|
if (ob->sculpt && (ob->sculpt->mode_type == OB_MODE_WEIGHT_PAINT)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_SCULPT) {
|
|
if (ob->sculpt && (ob->sculpt->mode_type == OB_MODE_SCULPT)) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (object_mode & OB_MODE_POSE) {
|
|
if (ob->pose != nullptr) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_is_mode_compat(const struct Object *ob, eObjectMode object_mode)
|
|
{
|
|
return ((ob->mode == object_mode) || (ob->mode & object_mode) != 0);
|
|
}
|
|
|
|
int BKE_object_visibility(const Object *ob, const int dag_eval_mode)
|
|
{
|
|
if ((ob->base_flag & BASE_ENABLED_AND_MAYBE_VISIBLE_IN_VIEWPORT) == 0) {
|
|
return 0;
|
|
}
|
|
|
|
/* Test which components the object has. */
|
|
int visibility = OB_VISIBLE_SELF;
|
|
if (ob->particlesystem.first) {
|
|
visibility |= OB_VISIBLE_INSTANCES | OB_VISIBLE_PARTICLES;
|
|
}
|
|
else if (ob->transflag & OB_DUPLI) {
|
|
visibility |= OB_VISIBLE_INSTANCES;
|
|
}
|
|
|
|
if (BKE_object_has_geometry_set_instances(ob)) {
|
|
visibility |= OB_VISIBLE_INSTANCES;
|
|
}
|
|
|
|
/* Optional hiding of self if there are particles or instancers. */
|
|
if (visibility & (OB_VISIBLE_PARTICLES | OB_VISIBLE_INSTANCES)) {
|
|
switch ((eEvaluationMode)dag_eval_mode) {
|
|
case DAG_EVAL_VIEWPORT:
|
|
if (!(ob->duplicator_visibility_flag & OB_DUPLI_FLAG_VIEWPORT)) {
|
|
visibility &= ~OB_VISIBLE_SELF;
|
|
}
|
|
break;
|
|
case DAG_EVAL_RENDER:
|
|
if (!(ob->duplicator_visibility_flag & OB_DUPLI_FLAG_RENDER)) {
|
|
visibility &= ~OB_VISIBLE_SELF;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return visibility;
|
|
}
|
|
|
|
bool BKE_object_exists_check(Main *bmain, const Object *obtest)
|
|
{
|
|
if (obtest == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
LISTBASE_FOREACH (Object *, ob, &bmain->objects) {
|
|
if (ob == obtest) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* *************************************************** */
|
|
|
|
static const char *get_obdata_defname(int type)
|
|
{
|
|
switch (type) {
|
|
case OB_MESH:
|
|
return DATA_("Mesh");
|
|
case OB_CURVES_LEGACY:
|
|
return DATA_("Curve");
|
|
case OB_SURF:
|
|
return DATA_("Surf");
|
|
case OB_FONT:
|
|
return DATA_("Text");
|
|
case OB_MBALL:
|
|
return DATA_("Mball");
|
|
case OB_CAMERA:
|
|
return DATA_("Camera");
|
|
case OB_LAMP:
|
|
return CTX_DATA_(BLT_I18NCONTEXT_ID_LIGHT, "Light");
|
|
case OB_LATTICE:
|
|
return DATA_("Lattice");
|
|
case OB_ARMATURE:
|
|
return DATA_("Armature");
|
|
case OB_SPEAKER:
|
|
return DATA_("Speaker");
|
|
case OB_CURVES:
|
|
return DATA_("Curves");
|
|
case OB_POINTCLOUD:
|
|
return DATA_("PointCloud");
|
|
case OB_VOLUME:
|
|
return DATA_("Volume");
|
|
case OB_EMPTY:
|
|
return DATA_("Empty");
|
|
case OB_GPENCIL:
|
|
return DATA_("GPencil");
|
|
case OB_LIGHTPROBE:
|
|
return DATA_("LightProbe");
|
|
default:
|
|
CLOG_ERROR(&LOG, "Internal error, bad type: %d", type);
|
|
return DATA_("Empty");
|
|
}
|
|
}
|
|
|
|
static void object_init(Object *ob, const short ob_type)
|
|
{
|
|
object_init_data(&ob->id);
|
|
|
|
ob->type = ob_type;
|
|
|
|
if (ob->type != OB_EMPTY) {
|
|
zero_v2(ob->ima_ofs);
|
|
}
|
|
|
|
if (ELEM(ob->type, OB_LAMP, OB_CAMERA, OB_SPEAKER)) {
|
|
ob->trackflag = OB_NEGZ;
|
|
ob->upflag = OB_POSY;
|
|
}
|
|
|
|
if (ob->type == OB_GPENCIL) {
|
|
ob->dtx |= OB_USE_GPENCIL_LIGHTS;
|
|
}
|
|
|
|
if (ob->type == OB_LAMP) {
|
|
/* Lights are invisible to camera rays and are assumed to be a
|
|
* shadow catcher by default. */
|
|
ob->visibility_flag |= OB_HIDE_CAMERA | OB_SHADOW_CATCHER;
|
|
}
|
|
}
|
|
|
|
void *BKE_object_obdata_add_from_type(Main *bmain, int type, const char *name)
|
|
{
|
|
if (name == nullptr) {
|
|
name = get_obdata_defname(type);
|
|
}
|
|
|
|
switch (type) {
|
|
case OB_MESH:
|
|
return BKE_mesh_add(bmain, name);
|
|
case OB_CURVES_LEGACY:
|
|
return BKE_curve_add(bmain, name, OB_CURVES_LEGACY);
|
|
case OB_SURF:
|
|
return BKE_curve_add(bmain, name, OB_SURF);
|
|
case OB_FONT:
|
|
return BKE_curve_add(bmain, name, OB_FONT);
|
|
case OB_MBALL:
|
|
return BKE_mball_add(bmain, name);
|
|
case OB_CAMERA:
|
|
return BKE_camera_add(bmain, name);
|
|
case OB_LAMP:
|
|
return BKE_light_add(bmain, name);
|
|
case OB_LATTICE:
|
|
return BKE_lattice_add(bmain, name);
|
|
case OB_ARMATURE:
|
|
return BKE_armature_add(bmain, name);
|
|
case OB_SPEAKER:
|
|
return BKE_speaker_add(bmain, name);
|
|
case OB_LIGHTPROBE:
|
|
return BKE_lightprobe_add(bmain, name);
|
|
case OB_GPENCIL:
|
|
return BKE_gpencil_data_addnew(bmain, name);
|
|
case OB_CURVES:
|
|
return BKE_curves_add(bmain, name);
|
|
case OB_POINTCLOUD:
|
|
return BKE_pointcloud_add_default(bmain, name);
|
|
case OB_VOLUME:
|
|
return BKE_volume_add(bmain, name);
|
|
case OB_EMPTY:
|
|
return nullptr;
|
|
default:
|
|
CLOG_ERROR(&LOG, "Internal error, bad type: %d", type);
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
int BKE_object_obdata_to_type(const ID *id)
|
|
{
|
|
/* Keep in sync with #OB_DATA_SUPPORT_ID macro. */
|
|
switch (GS(id->name)) {
|
|
case ID_ME:
|
|
return OB_MESH;
|
|
case ID_CU_LEGACY:
|
|
return BKE_curve_type_get((const Curve *)id);
|
|
case ID_MB:
|
|
return OB_MBALL;
|
|
case ID_LA:
|
|
return OB_LAMP;
|
|
case ID_SPK:
|
|
return OB_SPEAKER;
|
|
case ID_CA:
|
|
return OB_CAMERA;
|
|
case ID_LT:
|
|
return OB_LATTICE;
|
|
case ID_GD:
|
|
return OB_GPENCIL;
|
|
case ID_AR:
|
|
return OB_ARMATURE;
|
|
case ID_LP:
|
|
return OB_LIGHTPROBE;
|
|
case ID_CV:
|
|
return OB_CURVES;
|
|
case ID_PT:
|
|
return OB_POINTCLOUD;
|
|
case ID_VO:
|
|
return OB_VOLUME;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
Object *BKE_object_add_only_object(Main *bmain, int type, const char *name)
|
|
{
|
|
if (!name) {
|
|
name = get_obdata_defname(type);
|
|
}
|
|
|
|
/* We cannot use #BKE_id_new here as we need some custom initialization code. */
|
|
Object *ob = (Object *)BKE_libblock_alloc(bmain, ID_OB, name, bmain ? 0 : LIB_ID_CREATE_NO_MAIN);
|
|
|
|
/* We increase object user count when linking to Collections. */
|
|
id_us_min(&ob->id);
|
|
|
|
/* default object vars */
|
|
object_init(ob, type);
|
|
|
|
return ob;
|
|
}
|
|
|
|
static Object *object_add_common(
|
|
Main *bmain, const Scene *scene, ViewLayer *view_layer, int type, const char *name)
|
|
{
|
|
Object *ob = BKE_object_add_only_object(bmain, type, name);
|
|
ob->data = BKE_object_obdata_add_from_type(bmain, type, name);
|
|
BKE_view_layer_base_deselect_all(scene, view_layer);
|
|
|
|
DEG_id_tag_update_ex(
|
|
bmain, &ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
|
|
return ob;
|
|
}
|
|
|
|
Object *BKE_object_add(
|
|
Main *bmain, Scene *scene, ViewLayer *view_layer, int type, const char *name)
|
|
{
|
|
Object *ob = object_add_common(bmain, scene, view_layer, type, name);
|
|
|
|
LayerCollection *layer_collection = BKE_layer_collection_get_active(view_layer);
|
|
BKE_collection_viewlayer_object_add(bmain, view_layer, layer_collection->collection, ob);
|
|
|
|
/* NOTE: There is no way to be sure that #BKE_collection_viewlayer_object_add will actually
|
|
* manage to find a valid collection in given `view_layer` to add the new object to. */
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Base *base = BKE_view_layer_base_find(view_layer, ob);
|
|
if (base != nullptr) {
|
|
BKE_view_layer_base_select_and_set_active(view_layer, base);
|
|
}
|
|
|
|
return ob;
|
|
}
|
|
|
|
Object *BKE_object_add_from(
|
|
Main *bmain, Scene *scene, ViewLayer *view_layer, int type, const char *name, Object *ob_src)
|
|
{
|
|
Object *ob = object_add_common(bmain, scene, view_layer, type, name);
|
|
BKE_collection_object_add_from(bmain, scene, ob_src, ob);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Base *base = BKE_view_layer_base_find(view_layer, ob);
|
|
BKE_view_layer_base_select_and_set_active(view_layer, base);
|
|
|
|
return ob;
|
|
}
|
|
|
|
Object *BKE_object_add_for_data(Main *bmain,
|
|
const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
int type,
|
|
const char *name,
|
|
ID *data,
|
|
bool do_id_user)
|
|
{
|
|
/* same as object_add_common, except we don't create new ob->data */
|
|
Object *ob = BKE_object_add_only_object(bmain, type, name);
|
|
ob->data = (void *)data;
|
|
if (do_id_user) {
|
|
id_us_plus(data);
|
|
}
|
|
|
|
BKE_view_layer_base_deselect_all(scene, view_layer);
|
|
DEG_id_tag_update_ex(
|
|
bmain, &ob->id, ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY | ID_RECALC_ANIMATION);
|
|
|
|
LayerCollection *layer_collection = BKE_layer_collection_get_active(view_layer);
|
|
BKE_collection_object_add(bmain, layer_collection->collection, ob);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Base *base = BKE_view_layer_base_find(view_layer, ob);
|
|
BKE_view_layer_base_select_and_set_active(view_layer, base);
|
|
|
|
return ob;
|
|
}
|
|
|
|
void BKE_object_copy_softbody(Object *ob_dst, const Object *ob_src, const int flag)
|
|
{
|
|
SoftBody *sb = ob_src->soft;
|
|
const bool is_orig = (flag & LIB_ID_COPY_SET_COPIED_ON_WRITE) == 0;
|
|
|
|
ob_dst->softflag = ob_src->softflag;
|
|
if (sb == nullptr) {
|
|
ob_dst->soft = nullptr;
|
|
return;
|
|
}
|
|
|
|
SoftBody *sbn = (SoftBody *)MEM_dupallocN(sb);
|
|
|
|
if ((flag & LIB_ID_COPY_CACHES) == 0) {
|
|
sbn->totspring = sbn->totpoint = 0;
|
|
sbn->bpoint = nullptr;
|
|
sbn->bspring = nullptr;
|
|
}
|
|
else {
|
|
sbn->totspring = sb->totspring;
|
|
sbn->totpoint = sb->totpoint;
|
|
|
|
if (sbn->bpoint) {
|
|
int i;
|
|
|
|
sbn->bpoint = (BodyPoint *)MEM_dupallocN(sbn->bpoint);
|
|
|
|
for (i = 0; i < sbn->totpoint; i++) {
|
|
if (sbn->bpoint[i].springs) {
|
|
sbn->bpoint[i].springs = (int *)MEM_dupallocN(sbn->bpoint[i].springs);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (sb->bspring) {
|
|
sbn->bspring = (struct BodySpring *)MEM_dupallocN(sb->bspring);
|
|
}
|
|
}
|
|
|
|
sbn->keys = nullptr;
|
|
sbn->totkey = sbn->totpointkey = 0;
|
|
|
|
sbn->scratch = nullptr;
|
|
|
|
if (is_orig) {
|
|
sbn->shared = (SoftBody_Shared *)MEM_dupallocN(sb->shared);
|
|
sbn->shared->pointcache = BKE_ptcache_copy_list(
|
|
&sbn->shared->ptcaches, &sb->shared->ptcaches, flag);
|
|
}
|
|
|
|
if (sb->effector_weights) {
|
|
sbn->effector_weights = (EffectorWeights *)MEM_dupallocN(sb->effector_weights);
|
|
}
|
|
|
|
ob_dst->soft = sbn;
|
|
}
|
|
|
|
ParticleSystem *BKE_object_copy_particlesystem(ParticleSystem *psys, const int flag)
|
|
{
|
|
ParticleSystem *psysn = (ParticleSystem *)MEM_dupallocN(psys);
|
|
|
|
psys_copy_particles(psysn, psys);
|
|
|
|
if (psys->clmd) {
|
|
psysn->clmd = (ClothModifierData *)BKE_modifier_new(eModifierType_Cloth);
|
|
BKE_modifier_copydata_ex((ModifierData *)psys->clmd, (ModifierData *)psysn->clmd, flag);
|
|
psys->hair_in_mesh = psys->hair_out_mesh = nullptr;
|
|
}
|
|
|
|
BLI_duplicatelist(&psysn->targets, &psys->targets);
|
|
|
|
psysn->pathcache = nullptr;
|
|
psysn->childcache = nullptr;
|
|
psysn->edit = nullptr;
|
|
psysn->pdd = nullptr;
|
|
psysn->effectors = nullptr;
|
|
psysn->tree = nullptr;
|
|
psysn->bvhtree = nullptr;
|
|
psysn->batch_cache = nullptr;
|
|
|
|
BLI_listbase_clear(&psysn->pathcachebufs);
|
|
BLI_listbase_clear(&psysn->childcachebufs);
|
|
|
|
if (flag & LIB_ID_COPY_SET_COPIED_ON_WRITE) {
|
|
/* XXX Disabled, fails when evaluating depsgraph after copying ID with no main for preview
|
|
* creation. */
|
|
// BLI_assert((psys->flag & PSYS_SHARED_CACHES) == 0);
|
|
psysn->flag |= PSYS_SHARED_CACHES;
|
|
BLI_assert(psysn->pointcache != nullptr);
|
|
}
|
|
else {
|
|
psysn->pointcache = BKE_ptcache_copy_list(&psysn->ptcaches, &psys->ptcaches, flag);
|
|
}
|
|
|
|
/* XXX(@campbellbarton): from reading existing code this seems correct but intended usage of
|
|
* point-cache should with cloth should be added in 'ParticleSystem'. */
|
|
if (psysn->clmd) {
|
|
psysn->clmd->point_cache = psysn->pointcache;
|
|
}
|
|
|
|
if ((flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0) {
|
|
id_us_plus((ID *)psysn->part);
|
|
}
|
|
|
|
return psysn;
|
|
}
|
|
|
|
void BKE_object_copy_particlesystems(Object *ob_dst, const Object *ob_src, const int flag)
|
|
{
|
|
if (ob_dst->type != OB_MESH) {
|
|
/* currently only mesh objects can have soft body */
|
|
return;
|
|
}
|
|
|
|
BLI_listbase_clear(&ob_dst->particlesystem);
|
|
LISTBASE_FOREACH (ParticleSystem *, psys, &ob_src->particlesystem) {
|
|
ParticleSystem *npsys = BKE_object_copy_particlesystem(psys, flag);
|
|
|
|
BLI_addtail(&ob_dst->particlesystem, npsys);
|
|
|
|
/* need to update particle modifiers too */
|
|
LISTBASE_FOREACH (ModifierData *, md, &ob_dst->modifiers) {
|
|
if (md->type == eModifierType_ParticleSystem) {
|
|
ParticleSystemModifierData *psmd = (ParticleSystemModifierData *)md;
|
|
if (psmd->psys == psys) {
|
|
psmd->psys = npsys;
|
|
}
|
|
}
|
|
else if (md->type == eModifierType_DynamicPaint) {
|
|
DynamicPaintModifierData *pmd = (DynamicPaintModifierData *)md;
|
|
if (pmd->brush) {
|
|
if (pmd->brush->psys == psys) {
|
|
pmd->brush->psys = npsys;
|
|
}
|
|
}
|
|
}
|
|
else if (md->type == eModifierType_Fluid) {
|
|
FluidModifierData *fmd = (FluidModifierData *)md;
|
|
|
|
if (fmd->type == MOD_FLUID_TYPE_FLOW) {
|
|
if (fmd->flow) {
|
|
if (fmd->flow->psys == psys) {
|
|
fmd->flow->psys = npsys;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void copy_object_pose(Object *obn, const Object *ob, const int flag)
|
|
{
|
|
/* NOTE: need to clear `obn->pose` pointer first,
|
|
* so that #BKE_pose_copy_data works (otherwise there's a crash) */
|
|
obn->pose = nullptr;
|
|
BKE_pose_copy_data_ex(&obn->pose, ob->pose, flag, true); /* true = copy constraints */
|
|
|
|
LISTBASE_FOREACH (bPoseChannel *, chan, &obn->pose->chanbase) {
|
|
chan->flag &= ~(POSE_LOC | POSE_ROT | POSE_SIZE);
|
|
|
|
/* XXX Remapping object pointing onto itself should be handled by generic
|
|
* BKE_library_remap stuff, but...
|
|
* the flush_constraint_targets callback am not sure about, so will delay that for now. */
|
|
LISTBASE_FOREACH (bConstraint *, con, &chan->constraints) {
|
|
ListBase targets = {nullptr, nullptr};
|
|
|
|
if (BKE_constraint_targets_get(con, &targets)) {
|
|
LISTBASE_FOREACH (bConstraintTarget *, ct, &targets) {
|
|
if (ct->tar == ob) {
|
|
ct->tar = obn;
|
|
}
|
|
}
|
|
|
|
BKE_constraint_targets_flush(con, &targets, false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool BKE_object_pose_context_check(const Object *ob)
|
|
{
|
|
if ((ob) && (ob->type == OB_ARMATURE) && (ob->pose) && (ob->mode & OB_MODE_POSE)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
Object *BKE_object_pose_armature_get(Object *ob)
|
|
{
|
|
if (ob == nullptr) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (BKE_object_pose_context_check(ob)) {
|
|
return ob;
|
|
}
|
|
|
|
ob = BKE_modifiers_is_deformed_by_armature(ob);
|
|
|
|
/* Only use selected check when non-active. */
|
|
if (BKE_object_pose_context_check(ob)) {
|
|
return ob;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Object *BKE_object_pose_armature_get_visible(Object *ob,
|
|
const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
View3D *v3d)
|
|
{
|
|
Object *ob_armature = BKE_object_pose_armature_get(ob);
|
|
if (ob_armature) {
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Base *base = BKE_view_layer_base_find(view_layer, ob_armature);
|
|
if (base) {
|
|
if (BASE_VISIBLE(v3d, base)) {
|
|
return ob_armature;
|
|
}
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
Object **BKE_object_pose_array_get_ex(
|
|
const Scene *scene, ViewLayer *view_layer, View3D *v3d, uint *r_objects_len, bool unique)
|
|
{
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Object *ob_active = BKE_view_layer_active_object_get(view_layer);
|
|
Object *ob_pose = BKE_object_pose_armature_get(ob_active);
|
|
Object **objects = nullptr;
|
|
if (ob_pose == ob_active) {
|
|
ObjectsInModeParams ob_params{};
|
|
ob_params.object_mode = OB_MODE_POSE;
|
|
ob_params.no_dup_data = unique;
|
|
|
|
objects = BKE_view_layer_array_from_objects_in_mode_params(
|
|
scene, view_layer, v3d, r_objects_len, &ob_params);
|
|
}
|
|
else if (ob_pose != nullptr) {
|
|
*r_objects_len = 1;
|
|
objects = (Object **)MEM_mallocN(sizeof(*objects), __func__);
|
|
objects[0] = ob_pose;
|
|
}
|
|
else {
|
|
*r_objects_len = 0;
|
|
objects = (Object **)MEM_mallocN(0, __func__);
|
|
}
|
|
return objects;
|
|
}
|
|
Object **BKE_object_pose_array_get_unique(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
View3D *v3d,
|
|
uint *r_objects_len)
|
|
{
|
|
return BKE_object_pose_array_get_ex(scene, view_layer, v3d, r_objects_len, true);
|
|
}
|
|
Object **BKE_object_pose_array_get(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
View3D *v3d,
|
|
uint *r_objects_len)
|
|
{
|
|
return BKE_object_pose_array_get_ex(scene, view_layer, v3d, r_objects_len, false);
|
|
}
|
|
|
|
Base **BKE_object_pose_base_array_get_ex(
|
|
const Scene *scene, ViewLayer *view_layer, View3D *v3d, uint *r_bases_len, bool unique)
|
|
{
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Base *base_active = BKE_view_layer_active_base_get(view_layer);
|
|
Object *ob_pose = base_active ? BKE_object_pose_armature_get(base_active->object) : nullptr;
|
|
Base *base_pose = nullptr;
|
|
Base **bases = nullptr;
|
|
|
|
if (base_active) {
|
|
if (ob_pose == base_active->object) {
|
|
base_pose = base_active;
|
|
}
|
|
else {
|
|
base_pose = BKE_view_layer_base_find(view_layer, ob_pose);
|
|
}
|
|
}
|
|
|
|
if (base_active && (base_pose == base_active)) {
|
|
ObjectsInModeParams ob_params{};
|
|
ob_params.object_mode = OB_MODE_POSE;
|
|
ob_params.no_dup_data = unique;
|
|
|
|
bases = BKE_view_layer_array_from_bases_in_mode_params(
|
|
scene, view_layer, v3d, r_bases_len, &ob_params);
|
|
}
|
|
else if (base_pose != nullptr) {
|
|
*r_bases_len = 1;
|
|
bases = (Base **)MEM_mallocN(sizeof(*bases), __func__);
|
|
bases[0] = base_pose;
|
|
}
|
|
else {
|
|
*r_bases_len = 0;
|
|
bases = (Base **)MEM_mallocN(0, __func__);
|
|
}
|
|
return bases;
|
|
}
|
|
Base **BKE_object_pose_base_array_get_unique(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
View3D *v3d,
|
|
uint *r_bases_len)
|
|
{
|
|
return BKE_object_pose_base_array_get_ex(scene, view_layer, v3d, r_bases_len, true);
|
|
}
|
|
Base **BKE_object_pose_base_array_get(const Scene *scene,
|
|
ViewLayer *view_layer,
|
|
View3D *v3d,
|
|
uint *r_bases_len)
|
|
{
|
|
return BKE_object_pose_base_array_get_ex(scene, view_layer, v3d, r_bases_len, false);
|
|
}
|
|
|
|
void BKE_object_transform_copy(Object *ob_tar, const Object *ob_src)
|
|
{
|
|
copy_v3_v3(ob_tar->loc, ob_src->loc);
|
|
copy_v3_v3(ob_tar->rot, ob_src->rot);
|
|
copy_v4_v4(ob_tar->quat, ob_src->quat);
|
|
copy_v3_v3(ob_tar->rotAxis, ob_src->rotAxis);
|
|
ob_tar->rotAngle = ob_src->rotAngle;
|
|
ob_tar->rotmode = ob_src->rotmode;
|
|
copy_v3_v3(ob_tar->scale, ob_src->scale);
|
|
}
|
|
|
|
Object *BKE_object_duplicate(Main *bmain, Object *ob, uint dupflag, uint duplicate_options)
|
|
{
|
|
const bool is_subprocess = (duplicate_options & LIB_ID_DUPLICATE_IS_SUBPROCESS) != 0;
|
|
const bool is_root_id = (duplicate_options & LIB_ID_DUPLICATE_IS_ROOT_ID) != 0;
|
|
int copy_flags = LIB_ID_COPY_DEFAULT;
|
|
|
|
if (!is_subprocess) {
|
|
BKE_main_id_newptr_and_tag_clear(bmain);
|
|
}
|
|
else {
|
|
/* In case copying object is a sub-process of collection (or scene) copying, do not try to
|
|
* re-assign RB objects to existing RBW collections. */
|
|
copy_flags |= LIB_ID_COPY_RIGID_BODY_NO_COLLECTION_HANDLING;
|
|
}
|
|
if (is_root_id) {
|
|
/* In case root duplicated ID is linked, assume we want to get a local copy of it and duplicate
|
|
* all expected linked data. */
|
|
if (ID_IS_LINKED(ob)) {
|
|
dupflag |= USER_DUP_LINKED_ID;
|
|
}
|
|
duplicate_options &= ~LIB_ID_DUPLICATE_IS_ROOT_ID;
|
|
}
|
|
|
|
Material ***matarar;
|
|
|
|
Object *obn = (Object *)BKE_id_copy_for_duplicate(bmain, &ob->id, dupflag, copy_flags);
|
|
|
|
/* 0 == full linked. */
|
|
if (dupflag == 0) {
|
|
return obn;
|
|
}
|
|
|
|
if (dupflag & USER_DUP_MAT) {
|
|
for (int i = 0; i < obn->totcol; i++) {
|
|
BKE_id_copy_for_duplicate(bmain, (ID *)obn->mat[i], dupflag, copy_flags);
|
|
}
|
|
}
|
|
if (dupflag & USER_DUP_PSYS) {
|
|
LISTBASE_FOREACH (ParticleSystem *, psys, &obn->particlesystem) {
|
|
BKE_id_copy_for_duplicate(bmain, (ID *)psys->part, dupflag, copy_flags);
|
|
}
|
|
}
|
|
|
|
ID *id_old = (ID *)obn->data;
|
|
ID *id_new = nullptr;
|
|
const bool need_to_duplicate_obdata = (id_old != nullptr) && (id_old->newid == nullptr);
|
|
|
|
switch (obn->type) {
|
|
case OB_MESH:
|
|
if (dupflag & USER_DUP_MESH) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_CURVES_LEGACY:
|
|
if (dupflag & USER_DUP_CURVE) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_SURF:
|
|
if (dupflag & USER_DUP_SURF) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_FONT:
|
|
if (dupflag & USER_DUP_FONT) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_MBALL:
|
|
if (dupflag & USER_DUP_MBALL) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_LAMP:
|
|
if (dupflag & USER_DUP_LAMP) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_ARMATURE:
|
|
if (dupflag & USER_DUP_ARM) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_LATTICE:
|
|
if (dupflag & USER_DUP_LATTICE) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_CAMERA:
|
|
if (dupflag & USER_DUP_CAMERA) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_LIGHTPROBE:
|
|
if (dupflag & USER_DUP_LIGHTPROBE) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_SPEAKER:
|
|
if (dupflag & USER_DUP_SPEAKER) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_GPENCIL:
|
|
if (dupflag & USER_DUP_GPENCIL) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_CURVES:
|
|
if (dupflag & USER_DUP_CURVES) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_POINTCLOUD:
|
|
if (dupflag & USER_DUP_POINTCLOUD) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
case OB_VOLUME:
|
|
if (dupflag & USER_DUP_VOLUME) {
|
|
id_new = BKE_id_copy_for_duplicate(bmain, id_old, dupflag, copy_flags);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* If obdata has been copied, we may also have to duplicate the materials assigned to it. */
|
|
if (need_to_duplicate_obdata && !ELEM(id_new, nullptr, id_old)) {
|
|
if (dupflag & USER_DUP_MAT) {
|
|
matarar = BKE_object_material_array_p(obn);
|
|
if (matarar) {
|
|
for (int i = 0; i < obn->totcol; i++) {
|
|
BKE_id_copy_for_duplicate(bmain, (ID *)(*matarar)[i], dupflag, copy_flags);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!is_subprocess) {
|
|
/* This code will follow into all ID links using an ID tagged with LIB_TAG_NEW. */
|
|
BKE_libblock_relink_to_newid(bmain, &obn->id, 0);
|
|
|
|
#ifndef NDEBUG
|
|
/* Call to `BKE_libblock_relink_to_newid` above is supposed to have cleared all those flags. */
|
|
ID *id_iter;
|
|
FOREACH_MAIN_ID_BEGIN (bmain, id_iter) {
|
|
BLI_assert((id_iter->tag & LIB_TAG_NEW) == 0);
|
|
}
|
|
FOREACH_MAIN_ID_END;
|
|
#endif
|
|
|
|
/* Cleanup. */
|
|
BKE_main_id_newptr_and_tag_clear(bmain);
|
|
}
|
|
|
|
if (obn->type == OB_ARMATURE) {
|
|
DEG_id_tag_update(&obn->id, ID_RECALC_GEOMETRY);
|
|
if (obn->pose) {
|
|
BKE_pose_tag_recalc(bmain, obn->pose);
|
|
}
|
|
// BKE_pose_rebuild(bmain, obn, obn->data, true);
|
|
}
|
|
|
|
if (obn->data != nullptr) {
|
|
DEG_id_tag_update_ex(bmain, (ID *)obn->data, ID_RECALC_EDITORS);
|
|
}
|
|
|
|
return obn;
|
|
}
|
|
|
|
bool BKE_object_is_libdata(const Object *ob)
|
|
{
|
|
return (ob && ID_IS_LINKED(ob));
|
|
}
|
|
|
|
bool BKE_object_obdata_is_libdata(const Object *ob)
|
|
{
|
|
/* Linked objects with local obdata are forbidden! */
|
|
BLI_assert(!ob || !ob->data || (ID_IS_LINKED(ob) ? ID_IS_LINKED(ob->data) : true));
|
|
return (ob && ob->data && ID_IS_LINKED(ob->data));
|
|
}
|
|
|
|
void BKE_object_obdata_size_init(struct Object *ob, const float size)
|
|
{
|
|
/* apply radius as a scale to types that support it */
|
|
switch (ob->type) {
|
|
case OB_EMPTY: {
|
|
ob->empty_drawsize *= size;
|
|
break;
|
|
}
|
|
case OB_FONT: {
|
|
Curve *cu = (Curve *)ob->data;
|
|
cu->fsize *= size;
|
|
break;
|
|
}
|
|
case OB_CAMERA: {
|
|
Camera *cam = (Camera *)ob->data;
|
|
cam->drawsize *= size;
|
|
break;
|
|
}
|
|
case OB_LAMP: {
|
|
Light *lamp = (Light *)ob->data;
|
|
lamp->dist *= size;
|
|
lamp->area_size *= size;
|
|
lamp->area_sizey *= size;
|
|
lamp->area_sizez *= size;
|
|
break;
|
|
}
|
|
/* Only lattice (not mesh, curve, mball...),
|
|
* because its got data when newly added */
|
|
case OB_LATTICE: {
|
|
Lattice *lt = (Lattice *)ob->data;
|
|
float mat[4][4];
|
|
|
|
unit_m4(mat);
|
|
scale_m4_fl(mat, size);
|
|
|
|
BKE_lattice_transform(lt, (float(*)[4])mat, false);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Matrix Get/Set API
|
|
* \{ */
|
|
|
|
void BKE_object_scale_to_mat3(Object *ob, float mat[3][3])
|
|
{
|
|
float3 vec;
|
|
mul_v3_v3v3(vec, ob->scale, ob->dscale);
|
|
size_to_mat3(mat, vec);
|
|
}
|
|
|
|
void BKE_object_rot_to_mat3(const Object *ob, float mat[3][3], bool use_drot)
|
|
{
|
|
float rmat[3][3], dmat[3][3];
|
|
|
|
/* 'dmat' is the delta-rotation matrix, which will get (pre)multiplied
|
|
* with the rotation matrix to yield the appropriate rotation
|
|
*/
|
|
|
|
/* rotations may either be quats, eulers (with various rotation orders), or axis-angle */
|
|
if (ob->rotmode > 0) {
|
|
/* Euler rotations
|
|
* (will cause gimbal lock, but this can be alleviated a bit with rotation orders). */
|
|
eulO_to_mat3(rmat, ob->rot, ob->rotmode);
|
|
eulO_to_mat3(dmat, ob->drot, ob->rotmode);
|
|
}
|
|
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
|
|
/* axis-angle - not really that great for 3D-changing orientations */
|
|
axis_angle_to_mat3(rmat, ob->rotAxis, ob->rotAngle);
|
|
axis_angle_to_mat3(dmat, ob->drotAxis, ob->drotAngle);
|
|
}
|
|
else {
|
|
/* Quaternions are normalized before use to eliminate scaling issues. */
|
|
float tquat[4];
|
|
|
|
normalize_qt_qt(tquat, ob->quat);
|
|
quat_to_mat3(rmat, tquat);
|
|
|
|
normalize_qt_qt(tquat, ob->dquat);
|
|
quat_to_mat3(dmat, tquat);
|
|
}
|
|
|
|
/* combine these rotations */
|
|
if (use_drot) {
|
|
mul_m3_m3m3(mat, dmat, rmat);
|
|
}
|
|
else {
|
|
copy_m3_m3(mat, rmat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_mat3_to_rot(Object *ob, float mat[3][3], bool use_compat)
|
|
{
|
|
BLI_ASSERT_UNIT_M3(mat);
|
|
|
|
switch (ob->rotmode) {
|
|
case ROT_MODE_QUAT: {
|
|
float dquat[4];
|
|
mat3_normalized_to_quat(ob->quat, mat);
|
|
normalize_qt_qt(dquat, ob->dquat);
|
|
invert_qt_normalized(dquat);
|
|
mul_qt_qtqt(ob->quat, dquat, ob->quat);
|
|
break;
|
|
}
|
|
case ROT_MODE_AXISANGLE: {
|
|
float quat[4];
|
|
float dquat[4];
|
|
|
|
/* Without `drot` we could apply 'mat' directly. */
|
|
mat3_normalized_to_quat(quat, mat);
|
|
axis_angle_to_quat(dquat, ob->drotAxis, ob->drotAngle);
|
|
invert_qt_normalized(dquat);
|
|
mul_qt_qtqt(quat, dquat, quat);
|
|
quat_to_axis_angle(ob->rotAxis, &ob->rotAngle, quat);
|
|
break;
|
|
}
|
|
default: /* euler */
|
|
{
|
|
float quat[4];
|
|
float dquat[4];
|
|
|
|
/* Without `drot` we could apply 'mat' directly. */
|
|
mat3_normalized_to_quat(quat, mat);
|
|
eulO_to_quat(dquat, ob->drot, ob->rotmode);
|
|
invert_qt_normalized(dquat);
|
|
mul_qt_qtqt(quat, dquat, quat);
|
|
/* End `drot` correction. */
|
|
|
|
if (use_compat) {
|
|
quat_to_compatible_eulO(ob->rot, ob->rot, ob->rotmode, quat);
|
|
}
|
|
else {
|
|
quat_to_eulO(ob->rot, ob->rotmode, quat);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_tfm_protected_backup(const Object *ob, ObjectTfmProtectedChannels *obtfm)
|
|
{
|
|
|
|
#define TFMCPY(_v) (obtfm->_v = ob->_v)
|
|
#define TFMCPY3D(_v) copy_v3_v3(obtfm->_v, ob->_v)
|
|
#define TFMCPY4D(_v) copy_v4_v4(obtfm->_v, ob->_v)
|
|
|
|
TFMCPY3D(loc);
|
|
TFMCPY3D(dloc);
|
|
TFMCPY3D(scale);
|
|
TFMCPY3D(dscale);
|
|
TFMCPY3D(rot);
|
|
TFMCPY3D(drot);
|
|
TFMCPY4D(quat);
|
|
TFMCPY4D(dquat);
|
|
TFMCPY3D(rotAxis);
|
|
TFMCPY3D(drotAxis);
|
|
TFMCPY(rotAngle);
|
|
TFMCPY(drotAngle);
|
|
|
|
#undef TFMCPY
|
|
#undef TFMCPY3D
|
|
#undef TFMCPY4D
|
|
}
|
|
|
|
void BKE_object_tfm_protected_restore(Object *ob,
|
|
const ObjectTfmProtectedChannels *obtfm,
|
|
const short protectflag)
|
|
{
|
|
uint i;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (protectflag & (OB_LOCK_LOCX << i)) {
|
|
ob->loc[i] = obtfm->loc[i];
|
|
ob->dloc[i] = obtfm->dloc[i];
|
|
}
|
|
|
|
if (protectflag & (OB_LOCK_SCALEX << i)) {
|
|
ob->scale[i] = obtfm->scale[i];
|
|
ob->dscale[i] = obtfm->dscale[i];
|
|
}
|
|
|
|
if (protectflag & (OB_LOCK_ROTX << i)) {
|
|
ob->rot[i] = obtfm->rot[i];
|
|
ob->drot[i] = obtfm->drot[i];
|
|
|
|
ob->quat[i + 1] = obtfm->quat[i + 1];
|
|
ob->dquat[i + 1] = obtfm->dquat[i + 1];
|
|
|
|
ob->rotAxis[i] = obtfm->rotAxis[i];
|
|
ob->drotAxis[i] = obtfm->drotAxis[i];
|
|
}
|
|
}
|
|
|
|
if ((protectflag & OB_LOCK_ROT4D) && (protectflag & OB_LOCK_ROTW)) {
|
|
ob->quat[0] = obtfm->quat[0];
|
|
ob->dquat[0] = obtfm->dquat[0];
|
|
|
|
ob->rotAngle = obtfm->rotAngle;
|
|
ob->drotAngle = obtfm->drotAngle;
|
|
}
|
|
}
|
|
|
|
void BKE_object_tfm_copy(Object *object_dst, const Object *object_src)
|
|
{
|
|
#define TFMCPY(_v) (object_dst->_v = object_src->_v)
|
|
#define TFMCPY3D(_v) copy_v3_v3(object_dst->_v, object_src->_v)
|
|
#define TFMCPY4D(_v) copy_v4_v4(object_dst->_v, object_src->_v)
|
|
|
|
TFMCPY3D(loc);
|
|
TFMCPY3D(dloc);
|
|
TFMCPY3D(scale);
|
|
TFMCPY3D(dscale);
|
|
TFMCPY3D(rot);
|
|
TFMCPY3D(drot);
|
|
TFMCPY4D(quat);
|
|
TFMCPY4D(dquat);
|
|
TFMCPY3D(rotAxis);
|
|
TFMCPY3D(drotAxis);
|
|
TFMCPY(rotAngle);
|
|
TFMCPY(drotAngle);
|
|
|
|
#undef TFMCPY
|
|
#undef TFMCPY3D
|
|
#undef TFMCPY4D
|
|
}
|
|
|
|
void BKE_object_to_mat3(Object *ob, float r_mat[3][3]) /* no parent */
|
|
{
|
|
float smat[3][3];
|
|
float rmat[3][3];
|
|
|
|
/* Scale. */
|
|
BKE_object_scale_to_mat3(ob, smat);
|
|
|
|
/* Rotation. */
|
|
BKE_object_rot_to_mat3(ob, rmat, true);
|
|
mul_m3_m3m3(r_mat, rmat, smat);
|
|
}
|
|
|
|
void BKE_object_to_mat4(Object *ob, float r_mat[4][4])
|
|
{
|
|
float tmat[3][3];
|
|
|
|
BKE_object_to_mat3(ob, tmat);
|
|
|
|
copy_m4_m3(r_mat, tmat);
|
|
|
|
add_v3_v3v3(r_mat[3], ob->loc, ob->dloc);
|
|
}
|
|
|
|
void BKE_object_matrix_local_get(struct Object *ob, float r_mat[4][4])
|
|
{
|
|
if (ob->parent) {
|
|
float par_imat[4][4];
|
|
|
|
BKE_object_get_parent_matrix(ob, ob->parent, par_imat);
|
|
invert_m4(par_imat);
|
|
mul_m4_m4m4(r_mat, par_imat, ob->obmat);
|
|
}
|
|
else {
|
|
copy_m4_m4(r_mat, ob->obmat);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* \return success if \a mat is set.
|
|
*/
|
|
static bool ob_parcurve(Object *ob, Object *par, float r_mat[4][4])
|
|
{
|
|
Curve *cu = (Curve *)par->data;
|
|
float vec[4], quat[4], radius, ctime;
|
|
|
|
/* NOTE: Curve cache is supposed to be evaluated here already, however there
|
|
* are cases where we can not guarantee that. This includes, for example,
|
|
* dependency cycles. We can't correct anything from here, since that would
|
|
* cause threading conflicts.
|
|
*
|
|
* TODO(sergey): Some of the legit looking cases like T56619 need to be
|
|
* looked into, and maybe curve cache (and other dependencies) are to be
|
|
* evaluated prior to conversion. */
|
|
if (par->runtime.curve_cache == nullptr) {
|
|
return false;
|
|
}
|
|
if (par->runtime.curve_cache->anim_path_accum_length == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
/* `ctime` is now a proper var setting of Curve which gets set by Animato like any other var
|
|
* that's animated, but this will only work if it actually is animated.
|
|
*
|
|
* We divide the curve-time calculated in the previous step by the length of the path,
|
|
* to get a time factor, which then gets clamped to lie within 0.0 - 1.0 range. */
|
|
if (cu->pathlen) {
|
|
ctime = cu->ctime / cu->pathlen;
|
|
}
|
|
else {
|
|
ctime = cu->ctime;
|
|
}
|
|
|
|
if (cu->flag & CU_PATH_CLAMP) {
|
|
CLAMP(ctime, 0.0f, 1.0f);
|
|
}
|
|
|
|
unit_m4(r_mat);
|
|
|
|
/* vec: 4 items! */
|
|
if (BKE_where_on_path(
|
|
par, ctime, vec, nullptr, (cu->flag & CU_FOLLOW) ? quat : nullptr, &radius, nullptr)) {
|
|
if (cu->flag & CU_FOLLOW) {
|
|
quat_apply_track(quat, ob->trackflag, ob->upflag);
|
|
normalize_qt(quat);
|
|
quat_to_mat4(r_mat, quat);
|
|
}
|
|
if (cu->flag & CU_PATH_RADIUS) {
|
|
float tmat[4][4], rmat[4][4];
|
|
scale_m4_fl(tmat, radius);
|
|
mul_m4_m4m4(rmat, tmat, r_mat);
|
|
copy_m4_m4(r_mat, rmat);
|
|
}
|
|
copy_v3_v3(r_mat[3], vec);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void ob_parbone(Object *ob, Object *par, float r_mat[4][4])
|
|
{
|
|
float3 vec;
|
|
|
|
if (par->type != OB_ARMATURE) {
|
|
unit_m4(r_mat);
|
|
return;
|
|
}
|
|
|
|
/* Make sure the bone is still valid */
|
|
bPoseChannel *pchan = BKE_pose_channel_find_name(par->pose, ob->parsubstr);
|
|
if (!pchan || !pchan->bone) {
|
|
CLOG_WARN(
|
|
&LOG, "Parent Bone: '%s' for Object: '%s' doesn't exist", ob->parsubstr, ob->id.name + 2);
|
|
unit_m4(r_mat);
|
|
return;
|
|
}
|
|
|
|
/* get bone transform */
|
|
if (pchan->bone->flag & BONE_RELATIVE_PARENTING) {
|
|
/* the new option uses the root - expected behavior, but differs from old... */
|
|
/* XXX check on version patching? */
|
|
copy_m4_m4(r_mat, pchan->chan_mat);
|
|
}
|
|
else {
|
|
copy_m4_m4(r_mat, pchan->pose_mat);
|
|
|
|
/* but for backwards compatibility, the child has to move to the tail */
|
|
copy_v3_v3(vec, r_mat[1]);
|
|
mul_v3_fl(vec, pchan->bone->length);
|
|
add_v3_v3(r_mat[3], vec);
|
|
}
|
|
}
|
|
|
|
static void give_parvert(Object *par, int nr, float vec[3])
|
|
{
|
|
zero_v3(vec);
|
|
|
|
if (par->type == OB_MESH) {
|
|
Mesh *me = (Mesh *)par->data;
|
|
BMEditMesh *em = me->edit_mesh;
|
|
Mesh *me_eval = (em) ? BKE_object_get_editmesh_eval_final(par) :
|
|
BKE_object_get_evaluated_mesh(par);
|
|
|
|
if (me_eval) {
|
|
const MVert *verts = BKE_mesh_verts(me_eval);
|
|
int count = 0;
|
|
int numVerts = me_eval->totvert;
|
|
|
|
if (em && me_eval->runtime->wrapper_type == ME_WRAPPER_TYPE_BMESH) {
|
|
numVerts = em->bm->totvert;
|
|
if (em->bm->elem_table_dirty & BM_VERT) {
|
|
#ifdef VPARENT_THREADING_HACK
|
|
BLI_mutex_lock(&vparent_lock);
|
|
if (em->bm->elem_table_dirty & BM_VERT) {
|
|
BM_mesh_elem_table_ensure(em->bm, BM_VERT);
|
|
}
|
|
BLI_mutex_unlock(&vparent_lock);
|
|
#else
|
|
BLI_assert_msg(0, "Not safe for threading");
|
|
BM_mesh_elem_table_ensure(em->bm, BM_VERT);
|
|
#endif
|
|
}
|
|
if (nr < numVerts) {
|
|
if (me_eval && me_eval->runtime->edit_data && me_eval->runtime->edit_data->vertexCos) {
|
|
add_v3_v3(vec, me_eval->runtime->edit_data->vertexCos[nr]);
|
|
}
|
|
else {
|
|
const BMVert *v = BM_vert_at_index(em->bm, nr);
|
|
add_v3_v3(vec, v->co);
|
|
}
|
|
count++;
|
|
}
|
|
}
|
|
else if (CustomData_has_layer(&me_eval->vdata, CD_ORIGINDEX)) {
|
|
const int *index = (const int *)CustomData_get_layer(&me_eval->vdata, CD_ORIGINDEX);
|
|
/* Get the average of all verts with (original index == nr). */
|
|
for (int i = 0; i < numVerts; i++) {
|
|
if (index[i] == nr) {
|
|
add_v3_v3(vec, verts[i].co);
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (nr < numVerts) {
|
|
add_v3_v3(vec, verts[nr].co);
|
|
count++;
|
|
}
|
|
}
|
|
|
|
if (count == 0) {
|
|
/* keep as 0, 0, 0 */
|
|
}
|
|
else if (count > 0) {
|
|
mul_v3_fl(vec, 1.0f / count);
|
|
}
|
|
else {
|
|
/* use first index if its out of range */
|
|
if (me_eval->totvert) {
|
|
copy_v3_v3(vec, verts[0].co);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG,
|
|
"Evaluated mesh is needed to solve parenting, "
|
|
"object position can be wrong now");
|
|
}
|
|
}
|
|
else if (ELEM(par->type, OB_CURVES_LEGACY, OB_SURF)) {
|
|
ListBase *nurb;
|
|
|
|
/* It is possible that a cycle in the dependency graph was resolved in a way that caused this
|
|
* object to be evaluated before its dependencies. In this case the curve cache may be null. */
|
|
if (par->runtime.curve_cache && par->runtime.curve_cache->deformed_nurbs.first != nullptr) {
|
|
nurb = &par->runtime.curve_cache->deformed_nurbs;
|
|
}
|
|
else {
|
|
Curve *cu = (Curve *)par->data;
|
|
nurb = BKE_curve_nurbs_get(cu);
|
|
}
|
|
|
|
BKE_nurbList_index_get_co(nurb, nr, vec);
|
|
}
|
|
else if (par->type == OB_LATTICE) {
|
|
Lattice *latt = (Lattice *)par->data;
|
|
DispList *dl = par->runtime.curve_cache ?
|
|
BKE_displist_find(&par->runtime.curve_cache->disp, DL_VERTS) :
|
|
nullptr;
|
|
float(*co)[3] = dl ? (float(*)[3])dl->verts : nullptr;
|
|
int tot;
|
|
|
|
if (latt->editlatt) {
|
|
latt = latt->editlatt->latt;
|
|
}
|
|
|
|
tot = latt->pntsu * latt->pntsv * latt->pntsw;
|
|
|
|
/* ensure dl is correct size */
|
|
BLI_assert(dl == nullptr || dl->nr == tot);
|
|
|
|
if (nr < tot) {
|
|
if (co) {
|
|
copy_v3_v3(vec, co[nr]);
|
|
}
|
|
else {
|
|
copy_v3_v3(vec, latt->def[nr].vec);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ob_parvert3(Object *ob, Object *par, float r_mat[4][4])
|
|
{
|
|
/* in local ob space */
|
|
if (OB_TYPE_SUPPORT_PARVERT(par->type)) {
|
|
float cmat[3][3], v1[3], v2[3], v3[3], q[4];
|
|
|
|
give_parvert(par, ob->par1, v1);
|
|
give_parvert(par, ob->par2, v2);
|
|
give_parvert(par, ob->par3, v3);
|
|
|
|
tri_to_quat(q, v1, v2, v3);
|
|
quat_to_mat3(cmat, q);
|
|
copy_m4_m3(r_mat, cmat);
|
|
|
|
mid_v3_v3v3v3(r_mat[3], v1, v2, v3);
|
|
}
|
|
else {
|
|
unit_m4(r_mat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_get_parent_matrix(Object *ob, Object *par, float r_parentmat[4][4])
|
|
{
|
|
float tmat[4][4];
|
|
float vec[3];
|
|
|
|
switch (ob->partype & PARTYPE) {
|
|
case PAROBJECT: {
|
|
bool ok = false;
|
|
if (par->type == OB_CURVES_LEGACY) {
|
|
if ((((Curve *)par->data)->flag & CU_PATH) && ob_parcurve(ob, par, tmat)) {
|
|
ok = true;
|
|
}
|
|
}
|
|
|
|
if (ok) {
|
|
mul_m4_m4m4(r_parentmat, par->obmat, tmat);
|
|
}
|
|
else {
|
|
copy_m4_m4(r_parentmat, par->obmat);
|
|
}
|
|
|
|
break;
|
|
}
|
|
case PARBONE:
|
|
ob_parbone(ob, par, tmat);
|
|
mul_m4_m4m4(r_parentmat, par->obmat, tmat);
|
|
break;
|
|
|
|
case PARVERT1:
|
|
unit_m4(r_parentmat);
|
|
give_parvert(par, ob->par1, vec);
|
|
mul_v3_m4v3(r_parentmat[3], par->obmat, vec);
|
|
break;
|
|
case PARVERT3:
|
|
ob_parvert3(ob, par, tmat);
|
|
|
|
mul_m4_m4m4(r_parentmat, par->obmat, tmat);
|
|
break;
|
|
|
|
case PARSKEL:
|
|
copy_m4_m4(r_parentmat, par->obmat);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Matrix Evaluation API
|
|
* \{ */
|
|
|
|
/**
|
|
* \param r_originmat: Optional matrix that stores the space the object is in
|
|
* (without its own matrix applied)
|
|
*/
|
|
static void solve_parenting(
|
|
Object *ob, Object *par, const bool set_origin, float r_obmat[4][4], float r_originmat[3][3])
|
|
{
|
|
float totmat[4][4];
|
|
float tmat[4][4];
|
|
float locmat[4][4];
|
|
|
|
BKE_object_to_mat4(ob, locmat);
|
|
|
|
BKE_object_get_parent_matrix(ob, par, totmat);
|
|
|
|
/* total */
|
|
mul_m4_m4m4(tmat, totmat, ob->parentinv);
|
|
mul_m4_m4m4(r_obmat, tmat, locmat);
|
|
|
|
if (r_originmat) {
|
|
/* Usable `r_originmat`. */
|
|
copy_m3_m4(r_originmat, tmat);
|
|
}
|
|
|
|
/* origin, for help line */
|
|
if (set_origin) {
|
|
if ((ob->partype & PARTYPE) == PARSKEL) {
|
|
copy_v3_v3(ob->runtime.parent_display_origin, par->obmat[3]);
|
|
}
|
|
else {
|
|
copy_v3_v3(ob->runtime.parent_display_origin, totmat[3]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void object_where_is_calc_ex(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
float ctime,
|
|
RigidBodyWorld *rbw,
|
|
float r_originmat[3][3])
|
|
{
|
|
if (ob->parent) {
|
|
Object *par = ob->parent;
|
|
|
|
/* calculate parent matrix */
|
|
solve_parenting(ob, par, true, ob->obmat, r_originmat);
|
|
}
|
|
else {
|
|
BKE_object_to_mat4(ob, ob->obmat);
|
|
}
|
|
|
|
/* try to fall back to the scene rigid body world if none given */
|
|
rbw = rbw ? rbw : scene->rigidbody_world;
|
|
/* read values pushed into RBO from sim/cache... */
|
|
BKE_rigidbody_sync_transforms(rbw, ob, ctime);
|
|
|
|
/* solve constraints */
|
|
if (ob->constraints.first && !(ob->transflag & OB_NO_CONSTRAINTS)) {
|
|
bConstraintOb *cob;
|
|
cob = BKE_constraints_make_evalob(depsgraph, scene, ob, nullptr, CONSTRAINT_OBTYPE_OBJECT);
|
|
BKE_constraints_solve(depsgraph, &ob->constraints, cob, ctime);
|
|
BKE_constraints_clear_evalob(cob);
|
|
}
|
|
|
|
/* set negative scale flag in object */
|
|
if (is_negative_m4(ob->obmat)) {
|
|
ob->transflag |= OB_NEG_SCALE;
|
|
}
|
|
else {
|
|
ob->transflag &= ~OB_NEG_SCALE;
|
|
}
|
|
}
|
|
|
|
void BKE_object_where_is_calc_time(Depsgraph *depsgraph, Scene *scene, Object *ob, float ctime)
|
|
{
|
|
/* Execute drivers and animation. */
|
|
const bool flush_to_original = DEG_is_active(depsgraph);
|
|
const AnimationEvalContext anim_eval_context = BKE_animsys_eval_context_construct(depsgraph,
|
|
ctime);
|
|
BKE_animsys_evaluate_animdata(
|
|
&ob->id, ob->adt, &anim_eval_context, ADT_RECALC_ALL, flush_to_original);
|
|
object_where_is_calc_ex(depsgraph, scene, ob, ctime, nullptr, nullptr);
|
|
}
|
|
|
|
void BKE_object_where_is_calc_mat4(Object *ob, float r_obmat[4][4])
|
|
{
|
|
if (ob->parent) {
|
|
Object *par = ob->parent;
|
|
solve_parenting(ob, par, false, r_obmat, nullptr);
|
|
}
|
|
else {
|
|
BKE_object_to_mat4(ob, r_obmat);
|
|
}
|
|
}
|
|
|
|
void BKE_object_where_is_calc_ex(
|
|
Depsgraph *depsgraph, Scene *scene, RigidBodyWorld *rbw, Object *ob, float r_originmat[3][3])
|
|
{
|
|
float ctime = DEG_get_ctime(depsgraph);
|
|
object_where_is_calc_ex(depsgraph, scene, ob, ctime, rbw, r_originmat);
|
|
}
|
|
void BKE_object_where_is_calc(Depsgraph *depsgraph, Scene *scene, Object *ob)
|
|
{
|
|
float ctime = DEG_get_ctime(depsgraph);
|
|
object_where_is_calc_ex(depsgraph, scene, ob, ctime, nullptr, nullptr);
|
|
}
|
|
|
|
void BKE_object_workob_calc_parent(Depsgraph *depsgraph, Scene *scene, Object *ob, Object *workob)
|
|
{
|
|
BKE_object_workob_clear(workob);
|
|
|
|
unit_m4(workob->obmat);
|
|
unit_m4(workob->parentinv);
|
|
unit_m4(workob->constinv);
|
|
|
|
/* Since this is used while calculating parenting,
|
|
* at this moment ob_eval->parent is still nullptr. */
|
|
workob->parent = DEG_get_evaluated_object(depsgraph, ob->parent);
|
|
|
|
workob->trackflag = ob->trackflag;
|
|
workob->upflag = ob->upflag;
|
|
|
|
workob->partype = ob->partype;
|
|
workob->par1 = ob->par1;
|
|
workob->par2 = ob->par2;
|
|
workob->par3 = ob->par3;
|
|
|
|
/* The effects of constraints should NOT be included in the parent-inverse matrix. Constraints
|
|
* are supposed to be applied after the object's local loc/rot/scale. If the (inverted) effect of
|
|
* constraints would be included in the parent inverse matrix, these would be applied before the
|
|
* object's local loc/rot/scale instead of after. For example, a "Copy Rotation" constraint would
|
|
* rotate the object's local translation as well. See T82156. */
|
|
|
|
BLI_strncpy(workob->parsubstr, ob->parsubstr, sizeof(workob->parsubstr));
|
|
|
|
BKE_object_where_is_calc(depsgraph, scene, workob);
|
|
}
|
|
|
|
void BKE_object_apply_mat4_ex(Object *ob,
|
|
const float mat[4][4],
|
|
Object *parent,
|
|
const float parentinv[4][4],
|
|
const bool use_compat)
|
|
{
|
|
/* see BKE_pchan_apply_mat4() for the equivalent 'pchan' function */
|
|
|
|
float rot[3][3];
|
|
|
|
if (parent != nullptr) {
|
|
float rmat[4][4], diff_mat[4][4], imat[4][4], parent_mat[4][4];
|
|
|
|
BKE_object_get_parent_matrix(ob, parent, parent_mat);
|
|
|
|
mul_m4_m4m4(diff_mat, parent_mat, parentinv);
|
|
invert_m4_m4(imat, diff_mat);
|
|
mul_m4_m4m4(rmat, imat, mat); /* get the parent relative matrix */
|
|
|
|
/* same as below, use rmat rather than mat */
|
|
mat4_to_loc_rot_size(ob->loc, rot, ob->scale, rmat);
|
|
}
|
|
else {
|
|
mat4_to_loc_rot_size(ob->loc, rot, ob->scale, mat);
|
|
}
|
|
|
|
BKE_object_mat3_to_rot(ob, rot, use_compat);
|
|
|
|
sub_v3_v3(ob->loc, ob->dloc);
|
|
|
|
if (ob->dscale[0] != 0.0f) {
|
|
ob->scale[0] /= ob->dscale[0];
|
|
}
|
|
if (ob->dscale[1] != 0.0f) {
|
|
ob->scale[1] /= ob->dscale[1];
|
|
}
|
|
if (ob->dscale[2] != 0.0f) {
|
|
ob->scale[2] /= ob->dscale[2];
|
|
}
|
|
|
|
/* BKE_object_mat3_to_rot handles delta rotations */
|
|
}
|
|
|
|
void BKE_object_apply_mat4(Object *ob,
|
|
const float mat[4][4],
|
|
const bool use_compat,
|
|
const bool use_parent)
|
|
{
|
|
BKE_object_apply_mat4_ex(ob, mat, use_parent ? ob->parent : nullptr, ob->parentinv, use_compat);
|
|
}
|
|
|
|
void BKE_object_apply_parent_inverse(struct Object *ob)
|
|
{
|
|
/*
|
|
* Use parent's world transform as the child's origin.
|
|
*
|
|
* Let:
|
|
* `local = identity`
|
|
* `world = orthonormalized(parent)`
|
|
*
|
|
* Then:
|
|
* `world = parent @ parentinv @ local`
|
|
* `inv(parent) @ world = parentinv`
|
|
* `parentinv = inv(parent) @ world`
|
|
*
|
|
* NOTE: If `ob->obmat` has shear, then this `parentinv` is insufficient because
|
|
* `parent @ parentinv => shearless result`
|
|
*
|
|
* Thus, local will have shear which cannot be decomposed into TRS:
|
|
* `local = inv(parent @ parentinv) @ world`
|
|
*
|
|
* This is currently not supported for consistency in the handling of shear during the other
|
|
* parenting ops: Parent (Keep Transform), Clear [Parent] and Keep Transform.
|
|
*/
|
|
float par_locrot[4][4], par_imat[4][4];
|
|
BKE_object_get_parent_matrix(ob, ob->parent, par_locrot);
|
|
invert_m4_m4(par_imat, par_locrot);
|
|
|
|
orthogonalize_m4_stable(par_locrot, 0, true);
|
|
|
|
mul_m4_m4m4(ob->parentinv, par_imat, par_locrot);
|
|
|
|
/* Now, preserve `world` given the new `parentinv`.
|
|
*
|
|
* `world = parent @ parentinv @ local`
|
|
* `inv(parent) @ world = parentinv @ local`
|
|
* `inv(parentinv) @ inv(parent) @ world = local`
|
|
*
|
|
* `local = inv(parentinv) @ inv(parent) @ world`
|
|
*/
|
|
float ob_local[4][4];
|
|
copy_m4_m4(ob_local, ob->parentinv);
|
|
invert_m4(ob_local);
|
|
mul_m4_m4_post(ob_local, par_imat);
|
|
mul_m4_m4_post(ob_local, ob->obmat);
|
|
|
|
/* Send use_compat=False so the rotation is predictable. */
|
|
BKE_object_apply_mat4(ob, ob_local, false, false);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Bounding Box API
|
|
* \{ */
|
|
|
|
BoundBox *BKE_boundbox_alloc_unit()
|
|
{
|
|
BoundBox *bb = MEM_cnew<BoundBox>(__func__);
|
|
BKE_boundbox_init_from_minmax(bb, float3(-1), float3(1));
|
|
return bb;
|
|
}
|
|
|
|
void BKE_boundbox_init_from_minmax(BoundBox *bb, const float min[3], const float max[3])
|
|
{
|
|
bb->vec[0][0] = bb->vec[1][0] = bb->vec[2][0] = bb->vec[3][0] = min[0];
|
|
bb->vec[4][0] = bb->vec[5][0] = bb->vec[6][0] = bb->vec[7][0] = max[0];
|
|
|
|
bb->vec[0][1] = bb->vec[1][1] = bb->vec[4][1] = bb->vec[5][1] = min[1];
|
|
bb->vec[2][1] = bb->vec[3][1] = bb->vec[6][1] = bb->vec[7][1] = max[1];
|
|
|
|
bb->vec[0][2] = bb->vec[3][2] = bb->vec[4][2] = bb->vec[7][2] = min[2];
|
|
bb->vec[1][2] = bb->vec[2][2] = bb->vec[5][2] = bb->vec[6][2] = max[2];
|
|
}
|
|
|
|
void BKE_boundbox_calc_center_aabb(const BoundBox *bb, float r_cent[3])
|
|
{
|
|
r_cent[0] = 0.5f * (bb->vec[0][0] + bb->vec[4][0]);
|
|
r_cent[1] = 0.5f * (bb->vec[0][1] + bb->vec[2][1]);
|
|
r_cent[2] = 0.5f * (bb->vec[0][2] + bb->vec[1][2]);
|
|
}
|
|
|
|
void BKE_boundbox_calc_size_aabb(const BoundBox *bb, float r_size[3])
|
|
{
|
|
r_size[0] = 0.5f * fabsf(bb->vec[0][0] - bb->vec[4][0]);
|
|
r_size[1] = 0.5f * fabsf(bb->vec[0][1] - bb->vec[2][1]);
|
|
r_size[2] = 0.5f * fabsf(bb->vec[0][2] - bb->vec[1][2]);
|
|
}
|
|
|
|
void BKE_boundbox_minmax(const BoundBox *bb,
|
|
const float obmat[4][4],
|
|
float r_min[3],
|
|
float r_max[3])
|
|
{
|
|
int i;
|
|
for (i = 0; i < 8; i++) {
|
|
float vec[3];
|
|
mul_v3_m4v3(vec, obmat, bb->vec[i]);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
}
|
|
}
|
|
|
|
const BoundBox *BKE_object_boundbox_get(Object *ob)
|
|
{
|
|
BoundBox *bb = nullptr;
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
bb = BKE_mesh_boundbox_get(ob);
|
|
break;
|
|
case OB_CURVES_LEGACY:
|
|
case OB_SURF:
|
|
case OB_FONT:
|
|
bb = BKE_curve_boundbox_get(ob);
|
|
break;
|
|
case OB_MBALL:
|
|
bb = BKE_mball_boundbox_get(ob);
|
|
break;
|
|
case OB_LATTICE:
|
|
bb = BKE_lattice_boundbox_get(ob);
|
|
break;
|
|
case OB_ARMATURE:
|
|
bb = BKE_armature_boundbox_get(ob);
|
|
break;
|
|
case OB_GPENCIL:
|
|
bb = BKE_gpencil_boundbox_get(ob);
|
|
break;
|
|
case OB_CURVES:
|
|
bb = BKE_curves_boundbox_get(ob);
|
|
break;
|
|
case OB_POINTCLOUD:
|
|
bb = BKE_pointcloud_boundbox_get(ob);
|
|
break;
|
|
case OB_VOLUME:
|
|
bb = BKE_volume_boundbox_get(ob);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return bb;
|
|
}
|
|
|
|
void BKE_object_boundbox_calc_from_mesh(Object *ob, const Mesh *me_eval)
|
|
{
|
|
float3 min(FLT_MAX);
|
|
float3 max(-FLT_MAX);
|
|
|
|
if (!BKE_mesh_wrapper_minmax(me_eval, min, max)) {
|
|
min = float3(0);
|
|
max = float3(0);
|
|
}
|
|
|
|
if (ob->runtime.bb == nullptr) {
|
|
ob->runtime.bb = MEM_cnew<BoundBox>("DM-BoundBox");
|
|
}
|
|
|
|
BKE_boundbox_init_from_minmax(ob->runtime.bb, min, max);
|
|
|
|
ob->runtime.bb->flag &= ~BOUNDBOX_DIRTY;
|
|
}
|
|
|
|
bool BKE_object_boundbox_calc_from_evaluated_geometry(Object *ob)
|
|
{
|
|
float3 min(FLT_MAX);
|
|
float3 max(-FLT_MAX);
|
|
|
|
if (ob->runtime.geometry_set_eval) {
|
|
if (!ob->runtime.geometry_set_eval->compute_boundbox_without_instances(&min, &max)) {
|
|
min = float3(0);
|
|
max = float3(0);
|
|
}
|
|
}
|
|
else if (const Mesh *mesh_eval = BKE_object_get_evaluated_mesh(ob)) {
|
|
if (!BKE_mesh_wrapper_minmax(mesh_eval, min, max)) {
|
|
min = float3(0);
|
|
max = float3(0);
|
|
}
|
|
}
|
|
else if (ob->runtime.curve_cache) {
|
|
BKE_displist_minmax(&ob->runtime.curve_cache->disp, min, max);
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
|
|
if (ob->runtime.bb == nullptr) {
|
|
ob->runtime.bb = MEM_cnew<BoundBox>(__func__);
|
|
}
|
|
|
|
BKE_boundbox_init_from_minmax(ob->runtime.bb, min, max);
|
|
|
|
ob->runtime.bb->flag &= ~BOUNDBOX_DIRTY;
|
|
|
|
return true;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Dimension Get/Set
|
|
*
|
|
* \warning Setting dimensions is prone to feedback loops in evaluation.
|
|
* \{ */
|
|
|
|
void BKE_object_dimensions_get(Object *ob, float r_vec[3])
|
|
{
|
|
const BoundBox *bb = BKE_object_boundbox_get(ob);
|
|
if (bb) {
|
|
float3 scale;
|
|
mat4_to_size(scale, ob->obmat);
|
|
|
|
r_vec[0] = fabsf(scale[0]) * (bb->vec[4][0] - bb->vec[0][0]);
|
|
r_vec[1] = fabsf(scale[1]) * (bb->vec[2][1] - bb->vec[0][1]);
|
|
r_vec[2] = fabsf(scale[2]) * (bb->vec[1][2] - bb->vec[0][2]);
|
|
}
|
|
else {
|
|
zero_v3(r_vec);
|
|
}
|
|
}
|
|
|
|
void BKE_object_dimensions_set_ex(Object *ob,
|
|
const float value[3],
|
|
int axis_mask,
|
|
const float ob_scale_orig[3],
|
|
const float ob_obmat_orig[4][4])
|
|
{
|
|
const BoundBox *bb = BKE_object_boundbox_get(ob);
|
|
if (bb) {
|
|
float3 len;
|
|
len.x = bb->vec[4][0] - bb->vec[0][0];
|
|
len.y = bb->vec[2][1] - bb->vec[0][1];
|
|
len.z = bb->vec[1][2] - bb->vec[0][2];
|
|
|
|
for (int i = 0; i < 3; i++) {
|
|
if (((1 << i) & axis_mask) == 0) {
|
|
|
|
if (ob_scale_orig != nullptr) {
|
|
const float scale_delta = len_v3(ob_obmat_orig[i]) / ob_scale_orig[i];
|
|
if (isfinite(scale_delta)) {
|
|
len[i] *= scale_delta;
|
|
}
|
|
}
|
|
|
|
const float scale = copysignf(value[i] / len[i], ob->scale[i]);
|
|
if (isfinite(scale)) {
|
|
ob->scale[i] = scale;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_dimensions_set(Object *ob, const float value[3], int axis_mask)
|
|
{
|
|
BKE_object_dimensions_set_ex(ob, value, axis_mask, nullptr, nullptr);
|
|
}
|
|
|
|
void BKE_object_minmax(Object *ob, float r_min[3], float r_max[3], const bool use_hidden)
|
|
{
|
|
bool changed = false;
|
|
|
|
switch (ob->type) {
|
|
case OB_CURVES_LEGACY:
|
|
case OB_FONT:
|
|
case OB_SURF: {
|
|
const BoundBox bb = *BKE_curve_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, r_min, r_max);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_MESH: {
|
|
const BoundBox bb = *BKE_mesh_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, r_min, r_max);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_GPENCIL: {
|
|
const BoundBox bb = *BKE_gpencil_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, r_min, r_max);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_LATTICE: {
|
|
Lattice *lt = (Lattice *)ob->data;
|
|
BPoint *bp = lt->def;
|
|
int u, v, w;
|
|
|
|
for (w = 0; w < lt->pntsw; w++) {
|
|
for (v = 0; v < lt->pntsv; v++) {
|
|
for (u = 0; u < lt->pntsu; u++, bp++) {
|
|
float3 vec;
|
|
mul_v3_m4v3(vec, ob->obmat, bp->vec);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
}
|
|
}
|
|
}
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_ARMATURE: {
|
|
changed = BKE_pose_minmax(ob, r_min, r_max, use_hidden, false);
|
|
break;
|
|
}
|
|
case OB_MBALL: {
|
|
float ob_min[3], ob_max[3];
|
|
|
|
changed = BKE_mball_minmax_ex((const MetaBall *)ob->data, ob_min, ob_max, ob->obmat, 0);
|
|
if (changed) {
|
|
minmax_v3v3_v3(r_min, r_max, ob_min);
|
|
minmax_v3v3_v3(r_min, r_max, ob_max);
|
|
}
|
|
break;
|
|
}
|
|
case OB_CURVES: {
|
|
const BoundBox bb = *BKE_curves_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, r_min, r_max);
|
|
changed = true;
|
|
break;
|
|
}
|
|
|
|
case OB_POINTCLOUD: {
|
|
const BoundBox bb = *BKE_pointcloud_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, r_min, r_max);
|
|
changed = true;
|
|
break;
|
|
}
|
|
case OB_VOLUME: {
|
|
const BoundBox bb = *BKE_volume_boundbox_get(ob);
|
|
BKE_boundbox_minmax(&bb, ob->obmat, r_min, r_max);
|
|
changed = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (changed == false) {
|
|
float3 size = ob->scale;
|
|
|
|
copy_v3_v3(size, ob->scale);
|
|
if (ob->type == OB_EMPTY) {
|
|
size *= ob->empty_drawsize;
|
|
}
|
|
|
|
minmax_v3v3_v3(r_min, r_max, ob->obmat[3]);
|
|
|
|
float3 vec;
|
|
copy_v3_v3(vec, ob->obmat[3]);
|
|
add_v3_v3(vec, size);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
|
|
copy_v3_v3(vec, ob->obmat[3]);
|
|
sub_v3_v3(vec, size);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
}
|
|
}
|
|
|
|
void BKE_object_empty_draw_type_set(Object *ob, const int value)
|
|
{
|
|
ob->empty_drawtype = value;
|
|
|
|
if (ob->type == OB_EMPTY && ob->empty_drawtype == OB_EMPTY_IMAGE) {
|
|
if (!ob->iuser) {
|
|
ob->iuser = MEM_cnew<ImageUser>("image user");
|
|
ob->iuser->flag |= IMA_ANIM_ALWAYS;
|
|
ob->iuser->frames = 100;
|
|
ob->iuser->sfra = 1;
|
|
}
|
|
}
|
|
else {
|
|
MEM_SAFE_FREE(ob->iuser);
|
|
}
|
|
}
|
|
|
|
bool BKE_object_empty_image_frame_is_visible_in_view3d(const Object *ob, const RegionView3D *rv3d)
|
|
{
|
|
const char visibility_flag = ob->empty_image_visibility_flag;
|
|
if (rv3d->is_persp) {
|
|
return (visibility_flag & OB_EMPTY_IMAGE_HIDE_PERSPECTIVE) == 0;
|
|
}
|
|
|
|
return (visibility_flag & OB_EMPTY_IMAGE_HIDE_ORTHOGRAPHIC) == 0;
|
|
}
|
|
|
|
bool BKE_object_empty_image_data_is_visible_in_view3d(const Object *ob, const RegionView3D *rv3d)
|
|
{
|
|
/* Caller is expected to check this. */
|
|
BLI_assert(BKE_object_empty_image_frame_is_visible_in_view3d(ob, rv3d));
|
|
|
|
const char visibility_flag = ob->empty_image_visibility_flag;
|
|
|
|
if ((visibility_flag & (OB_EMPTY_IMAGE_HIDE_BACK | OB_EMPTY_IMAGE_HIDE_FRONT)) != 0) {
|
|
float eps, dot;
|
|
if (rv3d->is_persp) {
|
|
/* NOTE: we could normalize the 'view_dir' then use 'eps'
|
|
* however the issue with empty objects being visible when viewed from the side
|
|
* is only noticeable in orthographic views. */
|
|
float3 view_dir;
|
|
sub_v3_v3v3(view_dir, rv3d->viewinv[3], ob->obmat[3]);
|
|
dot = dot_v3v3(ob->obmat[2], view_dir);
|
|
eps = 0.0f;
|
|
}
|
|
else {
|
|
dot = dot_v3v3(ob->obmat[2], rv3d->viewinv[2]);
|
|
eps = 1e-5f;
|
|
}
|
|
if (visibility_flag & OB_EMPTY_IMAGE_HIDE_BACK) {
|
|
if (dot < eps) {
|
|
return false;
|
|
}
|
|
}
|
|
if (visibility_flag & OB_EMPTY_IMAGE_HIDE_FRONT) {
|
|
if (dot > -eps) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (visibility_flag & OB_EMPTY_IMAGE_HIDE_NON_AXIS_ALIGNED) {
|
|
float3 proj, ob_z_axis;
|
|
normalize_v3_v3(ob_z_axis, ob->obmat[2]);
|
|
project_plane_v3_v3v3(proj, ob_z_axis, rv3d->viewinv[2]);
|
|
const float proj_length_sq = len_squared_v3(proj);
|
|
if (proj_length_sq > 1e-5f) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_minmax_empty_drawtype(const struct Object *ob, float r_min[3], float r_max[3])
|
|
{
|
|
BLI_assert(ob->type == OB_EMPTY);
|
|
float3 min(0), max(0);
|
|
|
|
bool ok = false;
|
|
const float radius = ob->empty_drawsize;
|
|
|
|
switch (ob->empty_drawtype) {
|
|
case OB_ARROWS: {
|
|
max = float3(radius);
|
|
ok = true;
|
|
break;
|
|
}
|
|
case OB_PLAINAXES:
|
|
case OB_CUBE:
|
|
case OB_EMPTY_SPHERE: {
|
|
min = float3(-radius);
|
|
max = float3(radius);
|
|
ok = true;
|
|
break;
|
|
}
|
|
case OB_CIRCLE: {
|
|
max[0] = max[2] = radius;
|
|
min[0] = min[2] = -radius;
|
|
ok = true;
|
|
break;
|
|
}
|
|
case OB_SINGLE_ARROW: {
|
|
max[2] = radius;
|
|
ok = true;
|
|
break;
|
|
}
|
|
case OB_EMPTY_CONE: {
|
|
min = float3(-radius, 0.0f, -radius);
|
|
max = float3(radius, radius * 2.0f, radius);
|
|
ok = true;
|
|
break;
|
|
}
|
|
case OB_EMPTY_IMAGE: {
|
|
const float *ofs = ob->ima_ofs;
|
|
/* NOTE: this is the best approximation that can be calculated without loading the image. */
|
|
min[0] = ofs[0] * radius;
|
|
min[1] = ofs[1] * radius;
|
|
max[0] = radius + (ofs[0] * radius);
|
|
max[1] = radius + (ofs[1] * radius);
|
|
/* Since the image aspect can shrink the bounds towards the object origin,
|
|
* adjust the min/max to account for that. */
|
|
for (int i = 0; i < 2; i++) {
|
|
CLAMP_MAX(min[i], 0.0f);
|
|
CLAMP_MIN(max[i], 0.0f);
|
|
}
|
|
ok = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ok) {
|
|
copy_v3_v3(r_min, min);
|
|
copy_v3_v3(r_max, max);
|
|
}
|
|
return ok;
|
|
}
|
|
|
|
bool BKE_object_minmax_dupli(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
float r_min[3],
|
|
float r_max[3],
|
|
const bool use_hidden)
|
|
{
|
|
bool ok = false;
|
|
if ((ob->transflag & OB_DUPLI) == 0 && ob->runtime.geometry_set_eval == nullptr) {
|
|
return ok;
|
|
}
|
|
|
|
ListBase *lb = object_duplilist(depsgraph, scene, ob);
|
|
LISTBASE_FOREACH (DupliObject *, dob, lb) {
|
|
if (((use_hidden == false) && (dob->no_draw != 0)) || dob->ob_data == nullptr) {
|
|
/* pass */
|
|
}
|
|
else {
|
|
Object temp_ob = blender::dna::shallow_copy(*dob->ob);
|
|
/* Do not modify the original bounding-box. */
|
|
temp_ob.runtime.bb = nullptr;
|
|
BKE_object_replace_data_on_shallow_copy(&temp_ob, dob->ob_data);
|
|
const BoundBox *bb = BKE_object_boundbox_get(&temp_ob);
|
|
|
|
if (bb) {
|
|
int i;
|
|
for (i = 0; i < 8; i++) {
|
|
float3 vec;
|
|
mul_v3_m4v3(vec, dob->mat, bb->vec[i]);
|
|
minmax_v3v3_v3(r_min, r_max, vec);
|
|
}
|
|
|
|
ok = true;
|
|
}
|
|
|
|
MEM_SAFE_FREE(temp_ob.runtime.bb);
|
|
}
|
|
}
|
|
free_object_duplilist(lb); /* does restore */
|
|
|
|
return ok;
|
|
}
|
|
|
|
struct GPencilStrokePointIterData {
|
|
const float (*obmat)[4];
|
|
|
|
void (*point_func_cb)(const float co[3], void *user_data);
|
|
void *user_data;
|
|
};
|
|
|
|
static void foreach_display_point_gpencil_stroke_fn(bGPDlayer * /*layer*/,
|
|
bGPDframe * /*frame*/,
|
|
bGPDstroke *stroke,
|
|
void *thunk)
|
|
{
|
|
GPencilStrokePointIterData *iter_data = (GPencilStrokePointIterData *)thunk;
|
|
{
|
|
bGPDspoint *pt;
|
|
int i;
|
|
for (i = 0, pt = stroke->points; i < stroke->totpoints; i++, pt++) {
|
|
float3 co;
|
|
mul_v3_m4v3(co, iter_data->obmat, &pt->x);
|
|
iter_data->point_func_cb(co, iter_data->user_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_object_foreach_display_point(Object *ob,
|
|
const float obmat[4][4],
|
|
void (*func_cb)(const float[3], void *),
|
|
void *user_data)
|
|
{
|
|
/* TODO: point-cloud and curves object support. */
|
|
const Mesh *mesh_eval = BKE_object_get_evaluated_mesh(ob);
|
|
float3 co;
|
|
|
|
if (mesh_eval != nullptr) {
|
|
const MVert *verts = BKE_mesh_verts(mesh_eval);
|
|
const int totvert = mesh_eval->totvert;
|
|
for (int i = 0; i < totvert; i++) {
|
|
mul_v3_m4v3(co, obmat, verts[i].co);
|
|
func_cb(co, user_data);
|
|
}
|
|
}
|
|
else if (ob->type == OB_GPENCIL) {
|
|
GPencilStrokePointIterData iter_data{};
|
|
iter_data.obmat = obmat;
|
|
iter_data.point_func_cb = func_cb;
|
|
iter_data.user_data = user_data;
|
|
|
|
BKE_gpencil_visible_stroke_iter(
|
|
(bGPdata *)ob->data, nullptr, foreach_display_point_gpencil_stroke_fn, &iter_data);
|
|
}
|
|
else if (ob->runtime.curve_cache && ob->runtime.curve_cache->disp.first) {
|
|
LISTBASE_FOREACH (DispList *, dl, &ob->runtime.curve_cache->disp) {
|
|
const float *v3 = dl->verts;
|
|
int totvert = dl->nr;
|
|
int i;
|
|
|
|
for (i = 0; i < totvert; i++, v3 += 3) {
|
|
mul_v3_m4v3(co, obmat, v3);
|
|
func_cb(co, user_data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_scene_foreach_display_point(Depsgraph *depsgraph,
|
|
void (*func_cb)(const float[3], void *),
|
|
void *user_data)
|
|
{
|
|
DEGObjectIterSettings deg_iter_settings{};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_VISIBLE |
|
|
DEG_ITER_OBJECT_FLAG_DUPLI;
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if ((ob->base_flag & BASE_SELECTED) != 0) {
|
|
BKE_object_foreach_display_point(ob, ob->obmat, func_cb, user_data);
|
|
}
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Transform Channels (Backup/Restore)
|
|
* \{ */
|
|
|
|
/**
|
|
* See struct members from #Object in DNA_object_types.h
|
|
*/
|
|
struct ObTfmBack {
|
|
float loc[3], dloc[3];
|
|
float scale[3], dscale[3];
|
|
float rot[3], drot[3];
|
|
float quat[4], dquat[4];
|
|
float rotAxis[3], drotAxis[3];
|
|
float rotAngle, drotAngle;
|
|
float obmat[4][4];
|
|
float parentinv[4][4];
|
|
float constinv[4][4];
|
|
float imat[4][4];
|
|
};
|
|
|
|
void *BKE_object_tfm_backup(Object *ob)
|
|
{
|
|
ObTfmBack *obtfm = (ObTfmBack *)MEM_mallocN(sizeof(ObTfmBack), "ObTfmBack");
|
|
copy_v3_v3(obtfm->loc, ob->loc);
|
|
copy_v3_v3(obtfm->dloc, ob->dloc);
|
|
copy_v3_v3(obtfm->scale, ob->scale);
|
|
copy_v3_v3(obtfm->dscale, ob->dscale);
|
|
copy_v3_v3(obtfm->rot, ob->rot);
|
|
copy_v3_v3(obtfm->drot, ob->drot);
|
|
copy_qt_qt(obtfm->quat, ob->quat);
|
|
copy_qt_qt(obtfm->dquat, ob->dquat);
|
|
copy_v3_v3(obtfm->rotAxis, ob->rotAxis);
|
|
copy_v3_v3(obtfm->drotAxis, ob->drotAxis);
|
|
obtfm->rotAngle = ob->rotAngle;
|
|
obtfm->drotAngle = ob->drotAngle;
|
|
copy_m4_m4(obtfm->obmat, ob->obmat);
|
|
copy_m4_m4(obtfm->parentinv, ob->parentinv);
|
|
copy_m4_m4(obtfm->constinv, ob->constinv);
|
|
copy_m4_m4(obtfm->imat, ob->imat);
|
|
|
|
return (void *)obtfm;
|
|
}
|
|
|
|
void BKE_object_tfm_restore(Object *ob, void *obtfm_pt)
|
|
{
|
|
ObTfmBack *obtfm = (ObTfmBack *)obtfm_pt;
|
|
copy_v3_v3(ob->loc, obtfm->loc);
|
|
copy_v3_v3(ob->dloc, obtfm->dloc);
|
|
copy_v3_v3(ob->scale, obtfm->scale);
|
|
copy_v3_v3(ob->dscale, obtfm->dscale);
|
|
copy_v3_v3(ob->rot, obtfm->rot);
|
|
copy_v3_v3(ob->drot, obtfm->drot);
|
|
copy_qt_qt(ob->quat, obtfm->quat);
|
|
copy_qt_qt(ob->dquat, obtfm->dquat);
|
|
copy_v3_v3(ob->rotAxis, obtfm->rotAxis);
|
|
copy_v3_v3(ob->drotAxis, obtfm->drotAxis);
|
|
ob->rotAngle = obtfm->rotAngle;
|
|
ob->drotAngle = obtfm->drotAngle;
|
|
copy_m4_m4(ob->obmat, obtfm->obmat);
|
|
copy_m4_m4(ob->parentinv, obtfm->parentinv);
|
|
copy_m4_m4(ob->constinv, obtfm->constinv);
|
|
copy_m4_m4(ob->imat, obtfm->imat);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Evaluation/Update API
|
|
* \{ */
|
|
|
|
void BKE_object_handle_update_ex(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
RigidBodyWorld *rbw)
|
|
{
|
|
const ID *object_data = (ID *)ob->data;
|
|
const bool recalc_object = (ob->id.recalc & ID_RECALC_ALL) != 0;
|
|
const bool recalc_data = (object_data != nullptr) ?
|
|
((object_data->recalc & ID_RECALC_ALL) != 0) :
|
|
false;
|
|
if (!recalc_object && !recalc_data) {
|
|
return;
|
|
}
|
|
/* Speed optimization for animation lookups. */
|
|
if (ob->pose != nullptr) {
|
|
BKE_pose_channels_hash_ensure(ob->pose);
|
|
if (ob->pose->flag & POSE_CONSTRAINTS_NEED_UPDATE_FLAGS) {
|
|
BKE_pose_update_constraint_flags(ob->pose);
|
|
}
|
|
}
|
|
if (recalc_data) {
|
|
if (ob->type == OB_ARMATURE) {
|
|
/* this happens for reading old files and to match library armatures
|
|
* with poses we do it ahead of BKE_object_where_is_calc to ensure animation
|
|
* is evaluated on the rebuilt pose, otherwise we get incorrect poses
|
|
* on file load */
|
|
if (ob->pose == nullptr || (ob->pose->flag & POSE_RECALC)) {
|
|
/* No need to pass `bmain` here, we assume we do not need to rebuild DEG from here. */
|
|
BKE_pose_rebuild(nullptr, ob, (bArmature *)ob->data, true);
|
|
}
|
|
}
|
|
}
|
|
/* XXX new animsys warning: depsgraph tag ID_RECALC_GEOMETRY should not skip drivers,
|
|
* which is only in BKE_object_where_is_calc now */
|
|
/* XXX: should this case be ID_RECALC_TRANSFORM instead? */
|
|
if (recalc_object || recalc_data) {
|
|
if (G.debug & G_DEBUG_DEPSGRAPH_EVAL) {
|
|
printf("recalcob %s\n", ob->id.name + 2);
|
|
}
|
|
BKE_object_where_is_calc_ex(depsgraph, scene, rbw, ob, nullptr);
|
|
}
|
|
|
|
if (recalc_data) {
|
|
BKE_object_handle_data_update(depsgraph, scene, ob);
|
|
}
|
|
}
|
|
|
|
void BKE_object_handle_update(Depsgraph *depsgraph, Scene *scene, Object *ob)
|
|
{
|
|
BKE_object_handle_update_ex(depsgraph, scene, ob, nullptr);
|
|
}
|
|
|
|
void BKE_object_sculpt_data_create(Object *ob)
|
|
{
|
|
BLI_assert((ob->sculpt == nullptr) && (ob->mode & OB_MODE_ALL_SCULPT));
|
|
ob->sculpt = MEM_cnew<SculptSession>(__func__);
|
|
ob->sculpt->mode_type = (eObjectMode)ob->mode;
|
|
}
|
|
|
|
bool BKE_object_obdata_texspace_get(Object *ob, char **r_texflag, float **r_loc, float **r_size)
|
|
{
|
|
|
|
if (ob->data == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
switch (GS(((ID *)ob->data)->name)) {
|
|
case ID_ME: {
|
|
BKE_mesh_texspace_get_reference((Mesh *)ob->data, r_texflag, r_loc, r_size);
|
|
break;
|
|
}
|
|
case ID_CU_LEGACY: {
|
|
Curve *cu = (Curve *)ob->data;
|
|
BKE_curve_texspace_ensure(cu);
|
|
if (r_texflag) {
|
|
*r_texflag = &cu->texflag;
|
|
}
|
|
if (r_loc) {
|
|
*r_loc = cu->loc;
|
|
}
|
|
if (r_size) {
|
|
*r_size = cu->size;
|
|
}
|
|
break;
|
|
}
|
|
case ID_MB: {
|
|
MetaBall *mb = (MetaBall *)ob->data;
|
|
if (r_texflag) {
|
|
*r_texflag = &mb->texflag;
|
|
}
|
|
if (r_loc) {
|
|
*r_loc = mb->loc;
|
|
}
|
|
if (r_size) {
|
|
*r_size = mb->size;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Mesh *BKE_object_get_evaluated_mesh_no_subsurf(const Object *object)
|
|
{
|
|
/* First attempt to retrieve the evaluated mesh from the evaluated geometry set. Most
|
|
* object types either store it there or add a reference to it if it's owned elsewhere. */
|
|
GeometrySet *geometry_set_eval = object->runtime.geometry_set_eval;
|
|
if (geometry_set_eval) {
|
|
/* Some areas expect to be able to modify the evaluated mesh in limited ways. Theoretically
|
|
* this should be avoided, or at least protected with a lock, so a const mesh could be returned
|
|
* from this function. We use a const_cast instead of #get_mesh_for_write, because that might
|
|
* result in a copy of the mesh when it is shared. */
|
|
Mesh *mesh = const_cast<Mesh *>(geometry_set_eval->get_mesh_for_read());
|
|
if (mesh) {
|
|
return mesh;
|
|
}
|
|
}
|
|
|
|
/* Some object types do not yet add the evaluated mesh to an evaluated geometry set, if they do
|
|
* not support evaluating to multiple data types. Eventually this should be removed, when all
|
|
* object types use #geometry_set_eval. */
|
|
ID *data_eval = object->runtime.data_eval;
|
|
if (data_eval && GS(data_eval->name) == ID_ME) {
|
|
return reinterpret_cast<Mesh *>(data_eval);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Mesh *BKE_object_get_evaluated_mesh(const Object *object)
|
|
{
|
|
Mesh *mesh = BKE_object_get_evaluated_mesh_no_subsurf(object);
|
|
if (!mesh) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (object->data && GS(((const ID *)object->data)->name) == ID_ME) {
|
|
mesh = BKE_mesh_wrapper_ensure_subdivision(mesh);
|
|
}
|
|
|
|
return mesh;
|
|
}
|
|
|
|
Mesh *BKE_object_get_pre_modified_mesh(const Object *object)
|
|
{
|
|
if (object->type == OB_MESH && object->runtime.data_orig != nullptr) {
|
|
BLI_assert(object->id.tag & LIB_TAG_COPIED_ON_WRITE);
|
|
BLI_assert(object->id.orig_id != nullptr);
|
|
BLI_assert(object->runtime.data_orig->orig_id == ((Object *)object->id.orig_id)->data);
|
|
Mesh *result = (Mesh *)object->runtime.data_orig;
|
|
BLI_assert((result->id.tag & LIB_TAG_COPIED_ON_WRITE) != 0);
|
|
BLI_assert((result->id.tag & LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT) == 0);
|
|
return result;
|
|
}
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) == 0);
|
|
return (Mesh *)object->data;
|
|
}
|
|
|
|
Mesh *BKE_object_get_original_mesh(const Object *object)
|
|
{
|
|
Mesh *result = nullptr;
|
|
if (object->id.orig_id == nullptr) {
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) == 0);
|
|
result = (Mesh *)object->data;
|
|
}
|
|
else {
|
|
BLI_assert((object->id.tag & LIB_TAG_COPIED_ON_WRITE) != 0);
|
|
result = (Mesh *)((Object *)object->id.orig_id)->data;
|
|
}
|
|
BLI_assert(result != nullptr);
|
|
BLI_assert((result->id.tag & (LIB_TAG_COPIED_ON_WRITE | LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT)) ==
|
|
0);
|
|
return result;
|
|
}
|
|
|
|
Mesh *BKE_object_get_editmesh_eval_final(const Object *object)
|
|
{
|
|
BLI_assert(!DEG_is_original_id(&object->id));
|
|
BLI_assert(object->type == OB_MESH);
|
|
|
|
const Mesh *mesh = static_cast<const Mesh *>(object->data);
|
|
if (mesh->edit_mesh == nullptr) {
|
|
/* Happens when requesting material of evaluated 3d font object: the evaluated object get
|
|
* converted to mesh, and it does not have edit mesh. */
|
|
return nullptr;
|
|
}
|
|
|
|
return reinterpret_cast<Mesh *>(object->runtime.data_eval);
|
|
}
|
|
|
|
Mesh *BKE_object_get_editmesh_eval_cage(const Object *object)
|
|
{
|
|
BLI_assert(!DEG_is_original_id(&object->id));
|
|
BLI_assert(object->type == OB_MESH);
|
|
|
|
const Mesh *mesh = static_cast<const Mesh *>(object->data);
|
|
BLI_assert(mesh->edit_mesh != nullptr);
|
|
UNUSED_VARS_NDEBUG(mesh);
|
|
|
|
return object->runtime.editmesh_eval_cage;
|
|
}
|
|
|
|
Lattice *BKE_object_get_lattice(const Object *object)
|
|
{
|
|
ID *data = (ID *)object->data;
|
|
if (data == nullptr || GS(data->name) != ID_LT) {
|
|
return nullptr;
|
|
}
|
|
|
|
Lattice *lt = (Lattice *)data;
|
|
if (lt->editlatt) {
|
|
return lt->editlatt->latt;
|
|
}
|
|
|
|
return lt;
|
|
}
|
|
|
|
Lattice *BKE_object_get_evaluated_lattice(const Object *object)
|
|
{
|
|
ID *data_eval = object->runtime.data_eval;
|
|
|
|
if (data_eval == nullptr || GS(data_eval->name) != ID_LT) {
|
|
return nullptr;
|
|
}
|
|
|
|
Lattice *lt_eval = (Lattice *)data_eval;
|
|
if (lt_eval->editlatt) {
|
|
return lt_eval->editlatt->latt;
|
|
}
|
|
|
|
return lt_eval;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Point Cache
|
|
* \{ */
|
|
|
|
static int pc_cmp(const void *a, const void *b)
|
|
{
|
|
const LinkData *ad = (const LinkData *)a, *bd = (const LinkData *)b;
|
|
if (POINTER_AS_INT(ad->data) > POINTER_AS_INT(bd->data)) {
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* TODO: Review the usages of this function, currently with COW it will be called for orig object
|
|
* and then again for COW copies of it, think this is bad since there is no guarantee that we get
|
|
* the same stack index in both cases? Order is important since this index is used for filenames on
|
|
* disk. */
|
|
int BKE_object_insert_ptcache(Object *ob)
|
|
{
|
|
LinkData *link = nullptr;
|
|
int i = 0;
|
|
|
|
BLI_listbase_sort(&ob->pc_ids, pc_cmp);
|
|
|
|
for (link = (LinkData *)ob->pc_ids.first, i = 0; link; link = link->next, i++) {
|
|
int index = POINTER_AS_INT(link->data);
|
|
|
|
if (i < index) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
link = MEM_cnew<LinkData>("PCLink");
|
|
link->data = POINTER_FROM_INT(i);
|
|
BLI_addtail(&ob->pc_ids, link);
|
|
|
|
return i;
|
|
}
|
|
|
|
static int pc_findindex(ListBase *listbase, int index)
|
|
{
|
|
int number = 0;
|
|
|
|
if (listbase == nullptr) {
|
|
return -1;
|
|
}
|
|
|
|
LinkData *link = (LinkData *)listbase->first;
|
|
while (link) {
|
|
if (POINTER_AS_INT(link->data) == index) {
|
|
return number;
|
|
}
|
|
|
|
number++;
|
|
link = link->next;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
void BKE_object_delete_ptcache(Object *ob, int index)
|
|
{
|
|
int list_index = pc_findindex(&ob->pc_ids, index);
|
|
LinkData *link = (LinkData *)BLI_findlink(&ob->pc_ids, list_index);
|
|
BLI_freelinkN(&ob->pc_ids, link);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Data Shape Key Insert
|
|
* \{ */
|
|
|
|
/** Mesh */
|
|
static KeyBlock *insert_meshkey(Main *bmain, Object *ob, const char *name, const bool from_mix)
|
|
{
|
|
Mesh *me = (Mesh *)ob->data;
|
|
Key *key = me->key;
|
|
KeyBlock *kb;
|
|
int newkey = 0;
|
|
|
|
if (key == nullptr) {
|
|
key = me->key = BKE_key_add(bmain, (ID *)me);
|
|
key->type = KEY_RELATIVE;
|
|
newkey = 1;
|
|
}
|
|
|
|
if (newkey || from_mix == false) {
|
|
/* create from mesh */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
BKE_keyblock_convert_from_mesh(me, key, kb);
|
|
}
|
|
else {
|
|
/* copy from current values */
|
|
int totelem;
|
|
float *data = BKE_key_evaluate_object(ob, &totelem);
|
|
|
|
/* create new block with prepared data */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
kb->data = data;
|
|
kb->totelem = totelem;
|
|
}
|
|
|
|
return kb;
|
|
}
|
|
/** Lattice */
|
|
static KeyBlock *insert_lattkey(Main *bmain, Object *ob, const char *name, const bool from_mix)
|
|
{
|
|
Lattice *lt = (Lattice *)ob->data;
|
|
Key *key = lt->key;
|
|
KeyBlock *kb;
|
|
int newkey = 0;
|
|
|
|
if (key == nullptr) {
|
|
key = lt->key = BKE_key_add(bmain, (ID *)lt);
|
|
key->type = KEY_RELATIVE;
|
|
newkey = 1;
|
|
}
|
|
|
|
if (newkey || from_mix == false) {
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
if (!newkey) {
|
|
KeyBlock *basekb = (KeyBlock *)key->block.first;
|
|
kb->data = MEM_dupallocN(basekb->data);
|
|
kb->totelem = basekb->totelem;
|
|
}
|
|
else {
|
|
BKE_keyblock_convert_from_lattice(lt, kb);
|
|
}
|
|
}
|
|
else {
|
|
/* copy from current values */
|
|
int totelem;
|
|
float *data = BKE_key_evaluate_object(ob, &totelem);
|
|
|
|
/* create new block with prepared data */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
kb->totelem = totelem;
|
|
kb->data = data;
|
|
}
|
|
|
|
return kb;
|
|
}
|
|
/** Curve */
|
|
static KeyBlock *insert_curvekey(Main *bmain, Object *ob, const char *name, const bool from_mix)
|
|
{
|
|
Curve *cu = (Curve *)ob->data;
|
|
Key *key = cu->key;
|
|
KeyBlock *kb;
|
|
ListBase *lb = BKE_curve_nurbs_get(cu);
|
|
int newkey = 0;
|
|
|
|
if (key == nullptr) {
|
|
key = cu->key = BKE_key_add(bmain, (ID *)cu);
|
|
key->type = KEY_RELATIVE;
|
|
newkey = 1;
|
|
}
|
|
|
|
if (newkey || from_mix == false) {
|
|
/* create from curve */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
if (!newkey) {
|
|
KeyBlock *basekb = (KeyBlock *)key->block.first;
|
|
kb->data = MEM_dupallocN(basekb->data);
|
|
kb->totelem = basekb->totelem;
|
|
}
|
|
else {
|
|
BKE_keyblock_convert_from_curve(cu, kb, lb);
|
|
}
|
|
}
|
|
else {
|
|
/* copy from current values */
|
|
int totelem;
|
|
float *data = BKE_key_evaluate_object(ob, &totelem);
|
|
|
|
/* create new block with prepared data */
|
|
kb = BKE_keyblock_add_ctime(key, name, false);
|
|
kb->totelem = totelem;
|
|
kb->data = data;
|
|
}
|
|
|
|
return kb;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Shape Key API
|
|
* \{ */
|
|
|
|
KeyBlock *BKE_object_shapekey_insert(Main *bmain,
|
|
Object *ob,
|
|
const char *name,
|
|
const bool from_mix)
|
|
{
|
|
KeyBlock *key = nullptr;
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH:
|
|
key = insert_meshkey(bmain, ob, name, from_mix);
|
|
break;
|
|
case OB_CURVES_LEGACY:
|
|
case OB_SURF:
|
|
key = insert_curvekey(bmain, ob, name, from_mix);
|
|
break;
|
|
case OB_LATTICE:
|
|
key = insert_lattkey(bmain, ob, name, from_mix);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Set the first active when none is set when called from RNA. */
|
|
if (key != nullptr) {
|
|
if (ob->shapenr <= 0) {
|
|
ob->shapenr = 1;
|
|
}
|
|
}
|
|
|
|
return key;
|
|
}
|
|
|
|
bool BKE_object_shapekey_free(Main *bmain, Object *ob)
|
|
{
|
|
Key **key_p, *key;
|
|
|
|
key_p = BKE_key_from_object_p(ob);
|
|
if (ELEM(nullptr, key_p, *key_p)) {
|
|
return false;
|
|
}
|
|
|
|
key = *key_p;
|
|
*key_p = nullptr;
|
|
|
|
BKE_id_free_us(bmain, key);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BKE_object_shapekey_remove(Main *bmain, Object *ob, KeyBlock *kb)
|
|
{
|
|
Key *key = BKE_key_from_object(ob);
|
|
short kb_index;
|
|
|
|
if (key == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
kb_index = BLI_findindex(&key->block, kb);
|
|
BLI_assert(kb_index != -1);
|
|
|
|
LISTBASE_FOREACH (KeyBlock *, rkb, &key->block) {
|
|
if (rkb->relative == kb_index) {
|
|
/* remap to the 'Basis' */
|
|
rkb->relative = 0;
|
|
}
|
|
else if (rkb->relative >= kb_index) {
|
|
/* Fix positional shift of the keys when kb is deleted from the list */
|
|
rkb->relative -= 1;
|
|
}
|
|
}
|
|
|
|
BLI_remlink(&key->block, kb);
|
|
key->totkey--;
|
|
if (key->refkey == kb) {
|
|
key->refkey = (KeyBlock *)key->block.first;
|
|
|
|
if (key->refkey) {
|
|
/* apply new basis key on original data */
|
|
switch (ob->type) {
|
|
case OB_MESH: {
|
|
Mesh *mesh = (Mesh *)ob->data;
|
|
MutableSpan<MVert> verts = mesh->verts_for_write();
|
|
BKE_keyblock_convert_to_mesh(key->refkey, verts.data(), mesh->totvert);
|
|
break;
|
|
}
|
|
case OB_CURVES_LEGACY:
|
|
case OB_SURF:
|
|
BKE_keyblock_convert_to_curve(
|
|
key->refkey, (Curve *)ob->data, BKE_curve_nurbs_get((Curve *)ob->data));
|
|
break;
|
|
case OB_LATTICE:
|
|
BKE_keyblock_convert_to_lattice(key->refkey, (Lattice *)ob->data);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (kb->data) {
|
|
MEM_freeN(kb->data);
|
|
}
|
|
MEM_freeN(kb);
|
|
|
|
/* Unset active when all are freed. */
|
|
if (BLI_listbase_is_empty(&key->block)) {
|
|
ob->shapenr = 0;
|
|
}
|
|
else if (ob->shapenr > 1) {
|
|
ob->shapenr--;
|
|
}
|
|
|
|
if (key->totkey == 0) {
|
|
BKE_object_shapekey_free(bmain, ob);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Query API
|
|
* \{ */
|
|
|
|
bool BKE_object_parent_loop_check(const Object *par, const Object *ob)
|
|
{
|
|
/* test if 'ob' is a parent somewhere in par's parents */
|
|
if (par == nullptr) {
|
|
return false;
|
|
}
|
|
if (ob == par) {
|
|
return true;
|
|
}
|
|
return BKE_object_parent_loop_check(par->parent, ob);
|
|
}
|
|
|
|
bool BKE_object_flag_test_recursive(const Object *ob, short flag)
|
|
{
|
|
if (ob->flag & flag) {
|
|
return true;
|
|
}
|
|
if (ob->parent) {
|
|
return BKE_object_flag_test_recursive(ob->parent, flag);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool BKE_object_is_child_recursive(const Object *ob_parent, const Object *ob_child)
|
|
{
|
|
for (ob_child = ob_child->parent; ob_child; ob_child = ob_child->parent) {
|
|
if (ob_child == ob_parent) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int BKE_object_is_modified(Scene *scene, Object *ob)
|
|
{
|
|
/* Always test on original object since evaluated object may no longer
|
|
* have shape keys or modifiers that were used to evaluate it. */
|
|
ob = DEG_get_original_object(ob);
|
|
|
|
int flag = 0;
|
|
|
|
if (BKE_key_from_object(ob)) {
|
|
flag |= eModifierMode_Render | eModifierMode_Realtime;
|
|
}
|
|
else {
|
|
ModifierData *md;
|
|
VirtualModifierData virtualModifierData;
|
|
/* cloth */
|
|
for (md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);
|
|
md && (flag != (eModifierMode_Render | eModifierMode_Realtime));
|
|
md = md->next) {
|
|
if ((flag & eModifierMode_Render) == 0 &&
|
|
BKE_modifier_is_enabled(scene, md, eModifierMode_Render)) {
|
|
flag |= eModifierMode_Render;
|
|
}
|
|
|
|
if ((flag & eModifierMode_Realtime) == 0 &&
|
|
BKE_modifier_is_enabled(scene, md, eModifierMode_Realtime)) {
|
|
flag |= eModifierMode_Realtime;
|
|
}
|
|
}
|
|
}
|
|
|
|
return flag;
|
|
}
|
|
|
|
bool BKE_object_moves_in_time(const Object *object, bool recurse_parent)
|
|
{
|
|
/* If object has any sort of animation data assume it is moving. */
|
|
if (BKE_animdata_id_is_animated(&object->id)) {
|
|
return true;
|
|
}
|
|
if (!BLI_listbase_is_empty(&object->constraints)) {
|
|
return true;
|
|
}
|
|
if (recurse_parent && object->parent != nullptr) {
|
|
return BKE_object_moves_in_time(object->parent, true);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool object_moves_in_time(const Object *object)
|
|
{
|
|
return BKE_object_moves_in_time(object, true);
|
|
}
|
|
|
|
static bool object_deforms_in_time(Object *object)
|
|
{
|
|
if (BKE_key_from_object(object) != nullptr) {
|
|
return true;
|
|
}
|
|
if (!BLI_listbase_is_empty(&object->modifiers)) {
|
|
return true;
|
|
}
|
|
return object_moves_in_time(object);
|
|
}
|
|
|
|
static bool constructive_modifier_is_deform_modified(Object *ob, ModifierData *md)
|
|
{
|
|
/* TODO(sergey): Consider generalizing this a bit so all modifier logic
|
|
* is concentrated in MOD_{modifier}.c file,
|
|
*/
|
|
if (md->type == eModifierType_Array) {
|
|
ArrayModifierData *amd = (ArrayModifierData *)md;
|
|
/* TODO(sergey): Check if curve is deformed. */
|
|
return (amd->start_cap != nullptr && object_moves_in_time(amd->start_cap)) ||
|
|
(amd->end_cap != nullptr && object_moves_in_time(amd->end_cap)) ||
|
|
(amd->curve_ob != nullptr && object_moves_in_time(amd->curve_ob)) ||
|
|
(amd->offset_ob != nullptr && object_moves_in_time(amd->offset_ob));
|
|
}
|
|
if (md->type == eModifierType_Mirror) {
|
|
MirrorModifierData *mmd = (MirrorModifierData *)md;
|
|
return mmd->mirror_ob != nullptr &&
|
|
(object_moves_in_time(mmd->mirror_ob) || object_moves_in_time(ob));
|
|
}
|
|
if (md->type == eModifierType_Screw) {
|
|
ScrewModifierData *smd = (ScrewModifierData *)md;
|
|
return smd->ob_axis != nullptr && object_moves_in_time(smd->ob_axis);
|
|
}
|
|
if (md->type == eModifierType_MeshSequenceCache) {
|
|
/* NOTE: Not ideal because it's unknown whether topology changes or not.
|
|
* This will be detected later, so by assuming it's only deformation
|
|
* going on here we allow baking deform-only mesh to Alembic and have
|
|
* proper motion blur after that.
|
|
*/
|
|
return true;
|
|
}
|
|
if (md->type == eModifierType_Nodes) {
|
|
/* Not ideal for performance to always assume this is animated,
|
|
* but hard to detect in general. The better long term solution is likely
|
|
* to replace BKE_object_is_deform_modified by a test if the object was
|
|
* modified by the depsgraph when changing frames. */
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool modifiers_has_animation_check(const Object *ob)
|
|
{
|
|
/* TODO(sergey): This is a bit code duplication with depsgraph, but
|
|
* would be nicer to solve this as a part of new dependency graph
|
|
* work, so we avoid conflicts and so.
|
|
*/
|
|
if (ob->adt != nullptr) {
|
|
AnimData *adt = ob->adt;
|
|
if (adt->action != nullptr) {
|
|
LISTBASE_FOREACH (FCurve *, fcu, &adt->action->curves) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, "modifiers[")) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
LISTBASE_FOREACH (FCurve *, fcu, &adt->drivers) {
|
|
if (fcu->rna_path && strstr(fcu->rna_path, "modifiers[")) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int BKE_object_is_deform_modified(Scene *scene, Object *ob)
|
|
{
|
|
/* Always test on original object since evaluated object may no longer
|
|
* have shape keys or modifiers that were used to evaluate it. */
|
|
ob = DEG_get_original_object(ob);
|
|
|
|
ModifierData *md;
|
|
VirtualModifierData virtualModifierData;
|
|
int flag = 0;
|
|
const bool is_modifier_animated = modifiers_has_animation_check(ob);
|
|
|
|
if (BKE_key_from_object(ob)) {
|
|
flag |= eModifierMode_Realtime | eModifierMode_Render;
|
|
}
|
|
|
|
if (ob->type == OB_CURVES_LEGACY) {
|
|
Curve *cu = (Curve *)ob->data;
|
|
if (cu->taperobj != nullptr && object_deforms_in_time(cu->taperobj)) {
|
|
flag |= eModifierMode_Realtime | eModifierMode_Render;
|
|
}
|
|
}
|
|
|
|
/* cloth */
|
|
for (md = BKE_modifiers_get_virtual_modifierlist(ob, &virtualModifierData);
|
|
md && (flag != (eModifierMode_Render | eModifierMode_Realtime));
|
|
md = md->next) {
|
|
const ModifierTypeInfo *mti = BKE_modifier_get_info((const ModifierType)md->type);
|
|
bool can_deform = mti->type == eModifierTypeType_OnlyDeform || is_modifier_animated;
|
|
|
|
if (!can_deform) {
|
|
can_deform = constructive_modifier_is_deform_modified(ob, md);
|
|
}
|
|
|
|
if (can_deform) {
|
|
if (!(flag & eModifierMode_Render) &&
|
|
BKE_modifier_is_enabled(scene, md, eModifierMode_Render)) {
|
|
flag |= eModifierMode_Render;
|
|
}
|
|
|
|
if (!(flag & eModifierMode_Realtime) &&
|
|
BKE_modifier_is_enabled(scene, md, eModifierMode_Realtime)) {
|
|
flag |= eModifierMode_Realtime;
|
|
}
|
|
}
|
|
}
|
|
|
|
return flag;
|
|
}
|
|
|
|
int BKE_object_scenes_users_get(Main *bmain, Object *ob)
|
|
{
|
|
int num_scenes = 0;
|
|
LISTBASE_FOREACH (Scene *, scene, &bmain->scenes) {
|
|
if (BKE_collection_has_object_recursive(scene->master_collection, ob)) {
|
|
num_scenes++;
|
|
}
|
|
}
|
|
return num_scenes;
|
|
}
|
|
|
|
MovieClip *BKE_object_movieclip_get(Scene *scene, Object *ob, bool use_default)
|
|
{
|
|
MovieClip *clip = use_default ? scene->clip : nullptr;
|
|
bConstraint *con = (bConstraint *)ob->constraints.first, *scon = nullptr;
|
|
|
|
while (con) {
|
|
if (con->type == CONSTRAINT_TYPE_CAMERASOLVER) {
|
|
if (scon == nullptr || (scon->flag & CONSTRAINT_OFF)) {
|
|
scon = con;
|
|
}
|
|
}
|
|
|
|
con = con->next;
|
|
}
|
|
|
|
if (scon) {
|
|
bCameraSolverConstraint *solver = (bCameraSolverConstraint *)scon->data;
|
|
if ((solver->flag & CAMERASOLVER_ACTIVECLIP) == 0) {
|
|
clip = solver->clip;
|
|
}
|
|
else {
|
|
clip = scene->clip;
|
|
}
|
|
}
|
|
|
|
return clip;
|
|
}
|
|
|
|
bool BKE_object_supports_material_slots(struct Object *ob)
|
|
{
|
|
return ELEM(ob->type,
|
|
OB_MESH,
|
|
OB_CURVES_LEGACY,
|
|
OB_SURF,
|
|
OB_FONT,
|
|
OB_MBALL,
|
|
OB_CURVES,
|
|
OB_POINTCLOUD,
|
|
OB_VOLUME,
|
|
OB_GPENCIL);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Runtime
|
|
* \{ */
|
|
|
|
void BKE_object_runtime_reset(Object *object)
|
|
{
|
|
memset(&object->runtime, 0, sizeof(object->runtime));
|
|
}
|
|
|
|
void BKE_object_runtime_reset_on_copy(Object *object, const int /*flag*/)
|
|
{
|
|
Object_Runtime *runtime = &object->runtime;
|
|
runtime->data_eval = nullptr;
|
|
runtime->gpd_eval = nullptr;
|
|
runtime->mesh_deform_eval = nullptr;
|
|
runtime->curve_cache = nullptr;
|
|
runtime->object_as_temp_mesh = nullptr;
|
|
runtime->object_as_temp_curve = nullptr;
|
|
runtime->geometry_set_eval = nullptr;
|
|
|
|
runtime->crazyspace_deform_imats = nullptr;
|
|
runtime->crazyspace_deform_cos = nullptr;
|
|
}
|
|
|
|
void BKE_object_runtime_free_data(Object *object)
|
|
{
|
|
/* Currently this is all that's needed. */
|
|
BKE_object_free_derived_caches(object);
|
|
|
|
BKE_object_runtime_reset(object);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Relationships
|
|
* \{ */
|
|
|
|
/**
|
|
* Find an associated armature object.
|
|
*/
|
|
static Object *obrel_armature_find(Object *ob)
|
|
{
|
|
Object *ob_arm = nullptr;
|
|
|
|
if (ob->parent && ob->partype == PARSKEL && ob->parent->type == OB_ARMATURE) {
|
|
ob_arm = ob->parent;
|
|
}
|
|
else {
|
|
ModifierData *mod;
|
|
for (mod = (ModifierData *)ob->modifiers.first; mod; mod = mod->next) {
|
|
if (mod->type == eModifierType_Armature) {
|
|
ob_arm = ((ArmatureModifierData *)mod)->object;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ob_arm;
|
|
}
|
|
|
|
static bool obrel_list_test(Object *ob)
|
|
{
|
|
return ob && !(ob->id.tag & LIB_TAG_DOIT);
|
|
}
|
|
|
|
static void obrel_list_add(LinkNode **links, Object *ob)
|
|
{
|
|
BLI_linklist_prepend(links, ob);
|
|
ob->id.tag |= LIB_TAG_DOIT;
|
|
}
|
|
|
|
LinkNode *BKE_object_relational_superset(const Scene *scene,
|
|
struct ViewLayer *view_layer,
|
|
eObjectSet objectSet,
|
|
eObRelationTypes includeFilter)
|
|
{
|
|
LinkNode *links = nullptr;
|
|
|
|
/* Remove markers from all objects */
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
LISTBASE_FOREACH (Base *, base, BKE_view_layer_object_bases_get(view_layer)) {
|
|
base->object->id.tag &= ~LIB_TAG_DOIT;
|
|
}
|
|
|
|
/* iterate over all selected and visible objects */
|
|
LISTBASE_FOREACH (Base *, base, BKE_view_layer_object_bases_get(view_layer)) {
|
|
if (objectSet == OB_SET_ALL) {
|
|
/* as we get all anyways just add it */
|
|
Object *ob = base->object;
|
|
obrel_list_add(&links, ob);
|
|
}
|
|
else {
|
|
if ((objectSet == OB_SET_SELECTED && BASE_SELECTED_EDITABLE(((View3D *)nullptr), base)) ||
|
|
(objectSet == OB_SET_VISIBLE && BASE_EDITABLE(((View3D *)nullptr), base))) {
|
|
Object *ob = base->object;
|
|
|
|
if (obrel_list_test(ob)) {
|
|
obrel_list_add(&links, ob);
|
|
}
|
|
|
|
/* parent relationship */
|
|
if (includeFilter & (OB_REL_PARENT | OB_REL_PARENT_RECURSIVE)) {
|
|
Object *parent = ob->parent;
|
|
if (obrel_list_test(parent)) {
|
|
|
|
obrel_list_add(&links, parent);
|
|
|
|
/* recursive parent relationship */
|
|
if (includeFilter & OB_REL_PARENT_RECURSIVE) {
|
|
parent = parent->parent;
|
|
while (obrel_list_test(parent)) {
|
|
|
|
obrel_list_add(&links, parent);
|
|
parent = parent->parent;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* child relationship */
|
|
if (includeFilter & (OB_REL_CHILDREN | OB_REL_CHILDREN_RECURSIVE)) {
|
|
LISTBASE_FOREACH (Base *, local_base, BKE_view_layer_object_bases_get(view_layer)) {
|
|
if (BASE_EDITABLE(((View3D *)nullptr), local_base)) {
|
|
|
|
Object *child = local_base->object;
|
|
if (obrel_list_test(child)) {
|
|
if ((includeFilter & OB_REL_CHILDREN_RECURSIVE &&
|
|
BKE_object_is_child_recursive(ob, child)) ||
|
|
(includeFilter & OB_REL_CHILDREN && child->parent && child->parent == ob)) {
|
|
obrel_list_add(&links, child);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* include related armatures */
|
|
if (includeFilter & OB_REL_MOD_ARMATURE) {
|
|
Object *arm = obrel_armature_find(ob);
|
|
if (obrel_list_test(arm)) {
|
|
obrel_list_add(&links, arm);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return links;
|
|
}
|
|
|
|
struct LinkNode *BKE_object_groups(Main *bmain, Scene *scene, Object *ob)
|
|
{
|
|
LinkNode *collection_linknode = nullptr;
|
|
Collection *collection = nullptr;
|
|
while ((collection = BKE_collection_object_find(bmain, scene, collection, ob))) {
|
|
BLI_linklist_prepend(&collection_linknode, collection);
|
|
}
|
|
|
|
return collection_linknode;
|
|
}
|
|
|
|
void BKE_object_groups_clear(Main *bmain, Scene *scene, Object *ob)
|
|
{
|
|
Collection *collection = nullptr;
|
|
while ((collection = BKE_collection_object_find(bmain, scene, collection, ob))) {
|
|
BKE_collection_object_remove(bmain, collection, ob, false);
|
|
DEG_id_tag_update(&collection->id, ID_RECALC_COPY_ON_WRITE);
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object KD-Tree
|
|
* \{ */
|
|
|
|
KDTree_3d *BKE_object_as_kdtree(Object *ob, int *r_tot)
|
|
{
|
|
KDTree_3d *tree = nullptr;
|
|
uint tot = 0;
|
|
|
|
switch (ob->type) {
|
|
case OB_MESH: {
|
|
Mesh *me = (Mesh *)ob->data;
|
|
uint i;
|
|
|
|
Mesh *me_eval = ob->runtime.mesh_deform_eval ? ob->runtime.mesh_deform_eval :
|
|
BKE_object_get_evaluated_mesh(ob);
|
|
const int *index;
|
|
|
|
if (me_eval && (index = (const int *)CustomData_get_layer(&me_eval->vdata, CD_ORIGINDEX))) {
|
|
const Span<MVert> verts = me->verts();
|
|
|
|
/* Tree over-allocates in case where some verts have #ORIGINDEX_NONE. */
|
|
tot = 0;
|
|
tree = BLI_kdtree_3d_new(verts.size());
|
|
|
|
/* We don't how many verts from the DM we can use. */
|
|
for (i = 0; i < verts.size(); i++) {
|
|
if (index[i] != ORIGINDEX_NONE) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, verts[i].co);
|
|
BLI_kdtree_3d_insert(tree, index[i], co);
|
|
tot++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const Span<MVert> verts = me->verts();
|
|
|
|
tot = verts.size();
|
|
tree = BLI_kdtree_3d_new(tot);
|
|
|
|
for (i = 0; i < tot; i++) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, verts[i].co);
|
|
BLI_kdtree_3d_insert(tree, i, co);
|
|
}
|
|
}
|
|
|
|
BLI_kdtree_3d_balance(tree);
|
|
break;
|
|
}
|
|
case OB_CURVES_LEGACY:
|
|
case OB_SURF: {
|
|
/* TODO: take deformation into account */
|
|
Curve *cu = (Curve *)ob->data;
|
|
uint i, a;
|
|
|
|
Nurb *nu;
|
|
|
|
tot = BKE_nurbList_verts_count_without_handles(&cu->nurb);
|
|
tree = BLI_kdtree_3d_new(tot);
|
|
i = 0;
|
|
|
|
nu = (Nurb *)cu->nurb.first;
|
|
while (nu) {
|
|
if (nu->bezt) {
|
|
BezTriple *bezt;
|
|
|
|
bezt = nu->bezt;
|
|
a = nu->pntsu;
|
|
while (a--) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, bezt->vec[1]);
|
|
BLI_kdtree_3d_insert(tree, i++, co);
|
|
bezt++;
|
|
}
|
|
}
|
|
else {
|
|
BPoint *bp;
|
|
|
|
bp = nu->bp;
|
|
a = nu->pntsu * nu->pntsv;
|
|
while (a--) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, bp->vec);
|
|
BLI_kdtree_3d_insert(tree, i++, co);
|
|
bp++;
|
|
}
|
|
}
|
|
nu = nu->next;
|
|
}
|
|
|
|
BLI_kdtree_3d_balance(tree);
|
|
break;
|
|
}
|
|
case OB_LATTICE: {
|
|
/* TODO: take deformation into account */
|
|
Lattice *lt = (Lattice *)ob->data;
|
|
BPoint *bp;
|
|
uint i;
|
|
|
|
tot = lt->pntsu * lt->pntsv * lt->pntsw;
|
|
tree = BLI_kdtree_3d_new(tot);
|
|
i = 0;
|
|
|
|
for (bp = lt->def; i < tot; bp++) {
|
|
float co[3];
|
|
mul_v3_m4v3(co, ob->obmat, bp->vec);
|
|
BLI_kdtree_3d_insert(tree, i++, co);
|
|
}
|
|
|
|
BLI_kdtree_3d_balance(tree);
|
|
break;
|
|
}
|
|
}
|
|
|
|
*r_tot = tot;
|
|
return tree;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Modifier Utilities
|
|
* \{ */
|
|
|
|
/**
|
|
* Set "ignore cache" flag for all caches on this object.
|
|
*/
|
|
static void object_cacheIgnoreClear(Object *ob, int state)
|
|
{
|
|
ListBase pidlist;
|
|
BKE_ptcache_ids_from_object(&pidlist, ob, nullptr, 0);
|
|
|
|
LISTBASE_FOREACH (PTCacheID *, pid, &pidlist) {
|
|
if (pid->cache) {
|
|
if (state) {
|
|
pid->cache->flag |= PTCACHE_IGNORE_CLEAR;
|
|
}
|
|
else {
|
|
pid->cache->flag &= ~PTCACHE_IGNORE_CLEAR;
|
|
}
|
|
}
|
|
}
|
|
|
|
BLI_freelistN(&pidlist);
|
|
}
|
|
|
|
bool BKE_object_modifier_update_subframe(Depsgraph *depsgraph,
|
|
Scene *scene,
|
|
Object *ob,
|
|
bool update_mesh,
|
|
int parent_recursion,
|
|
float frame,
|
|
int type)
|
|
{
|
|
const bool flush_to_original = DEG_is_active(depsgraph);
|
|
ModifierData *md = BKE_modifiers_findby_type(ob, (ModifierType)type);
|
|
|
|
if (type == eModifierType_DynamicPaint) {
|
|
DynamicPaintModifierData *pmd = (DynamicPaintModifierData *)md;
|
|
|
|
/* if other is dynamic paint canvas, don't update */
|
|
if (pmd && pmd->canvas) {
|
|
return true;
|
|
}
|
|
}
|
|
else if (type == eModifierType_Fluid) {
|
|
FluidModifierData *fmd = (FluidModifierData *)md;
|
|
|
|
if (fmd && (fmd->type & MOD_FLUID_TYPE_DOMAIN) != 0) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* if object has parents, update them too */
|
|
if (parent_recursion) {
|
|
int recursion = parent_recursion - 1;
|
|
bool no_update = false;
|
|
if (ob->parent) {
|
|
no_update |= BKE_object_modifier_update_subframe(
|
|
depsgraph, scene, ob->parent, false, recursion, frame, type);
|
|
}
|
|
if (ob->track) {
|
|
no_update |= BKE_object_modifier_update_subframe(
|
|
depsgraph, scene, ob->track, false, recursion, frame, type);
|
|
}
|
|
|
|
/* Skip sub-frame if object is parented to vertex of a dynamic paint canvas. */
|
|
if (no_update && ELEM(ob->partype, PARVERT1, PARVERT3)) {
|
|
return false;
|
|
}
|
|
|
|
/* also update constraint targets */
|
|
LISTBASE_FOREACH (bConstraint *, con, &ob->constraints) {
|
|
ListBase targets = {nullptr, nullptr};
|
|
|
|
if (BKE_constraint_targets_get(con, &targets)) {
|
|
LISTBASE_FOREACH (bConstraintTarget *, ct, &targets) {
|
|
if (ct->tar) {
|
|
BKE_object_modifier_update_subframe(
|
|
depsgraph, scene, ct->tar, false, recursion, frame, type);
|
|
}
|
|
}
|
|
/* free temp targets */
|
|
BKE_constraint_targets_flush(con, &targets, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* was originally ID_RECALC_ALL - TODO: which flags are really needed??? */
|
|
/* TODO(sergey): What about animation? */
|
|
const AnimationEvalContext anim_eval_context = BKE_animsys_eval_context_construct(depsgraph,
|
|
frame);
|
|
|
|
ob->id.recalc |= ID_RECALC_ALL;
|
|
if (update_mesh) {
|
|
BKE_animsys_evaluate_animdata(
|
|
&ob->id, ob->adt, &anim_eval_context, ADT_RECALC_ANIM, flush_to_original);
|
|
/* Ignore cache clear during sub-frame updates to not mess up cache validity. */
|
|
object_cacheIgnoreClear(ob, 1);
|
|
BKE_object_handle_update(depsgraph, scene, ob);
|
|
object_cacheIgnoreClear(ob, 0);
|
|
}
|
|
else {
|
|
BKE_object_where_is_calc_time(depsgraph, scene, ob, frame);
|
|
}
|
|
|
|
/* for curve following objects, parented curve has to be updated too */
|
|
if (ob->type == OB_CURVES_LEGACY) {
|
|
Curve *cu = (Curve *)ob->data;
|
|
BKE_animsys_evaluate_animdata(
|
|
&cu->id, cu->adt, &anim_eval_context, ADT_RECALC_ANIM, flush_to_original);
|
|
}
|
|
/* and armatures... */
|
|
if (ob->type == OB_ARMATURE) {
|
|
bArmature *arm = (bArmature *)ob->data;
|
|
BKE_animsys_evaluate_animdata(
|
|
&arm->id, arm->adt, &anim_eval_context, ADT_RECALC_ANIM, flush_to_original);
|
|
BKE_pose_where_is(depsgraph, scene, ob);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void BKE_object_update_select_id(struct Main *bmain)
|
|
{
|
|
Object *ob = (Object *)bmain->objects.first;
|
|
int select_id = 1;
|
|
while (ob) {
|
|
ob->runtime.select_id = select_id++;
|
|
ob = (Object *)ob->id.next;
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Object Conversion
|
|
* \{ */
|
|
|
|
Mesh *BKE_object_to_mesh(Depsgraph *depsgraph, Object *object, bool preserve_all_data_layers)
|
|
{
|
|
BKE_object_to_mesh_clear(object);
|
|
|
|
Mesh *mesh = BKE_mesh_new_from_object(depsgraph, object, preserve_all_data_layers, false);
|
|
object->runtime.object_as_temp_mesh = mesh;
|
|
return mesh;
|
|
}
|
|
|
|
void BKE_object_to_mesh_clear(Object *object)
|
|
{
|
|
if (object->runtime.object_as_temp_mesh == nullptr) {
|
|
return;
|
|
}
|
|
BKE_id_free(nullptr, object->runtime.object_as_temp_mesh);
|
|
object->runtime.object_as_temp_mesh = nullptr;
|
|
}
|
|
|
|
Curve *BKE_object_to_curve(Object *object, Depsgraph *depsgraph, bool apply_modifiers)
|
|
{
|
|
BKE_object_to_curve_clear(object);
|
|
|
|
Curve *curve = BKE_curve_new_from_object(object, depsgraph, apply_modifiers);
|
|
object->runtime.object_as_temp_curve = curve;
|
|
return curve;
|
|
}
|
|
|
|
void BKE_object_to_curve_clear(Object *object)
|
|
{
|
|
if (object->runtime.object_as_temp_curve == nullptr) {
|
|
return;
|
|
}
|
|
BKE_id_free(nullptr, object->runtime.object_as_temp_curve);
|
|
object->runtime.object_as_temp_curve = nullptr;
|
|
}
|
|
|
|
void BKE_object_check_uuids_unique_and_report(const Object *object)
|
|
{
|
|
BKE_pose_check_uuids_unique_and_report(object->pose);
|
|
BKE_modifier_check_uuids_unique_and_report(object);
|
|
}
|
|
|
|
void BKE_object_modifiers_lib_link_common(void *userData,
|
|
struct Object *ob,
|
|
struct ID **idpoin,
|
|
int cb_flag)
|
|
{
|
|
BlendLibReader *reader = (BlendLibReader *)userData;
|
|
|
|
BLO_read_id_address(reader, ob->id.lib, idpoin);
|
|
if (*idpoin != nullptr && (cb_flag & IDWALK_CB_USER) != 0) {
|
|
id_us_plus_no_lib(*idpoin);
|
|
}
|
|
}
|
|
|
|
SubsurfModifierData *BKE_object_get_last_subsurf_modifier(const Object *ob)
|
|
{
|
|
ModifierData *md = (ModifierData *)(ob->modifiers.last);
|
|
|
|
while (md) {
|
|
if (md->type == eModifierType_Subsurf) {
|
|
break;
|
|
}
|
|
|
|
md = md->prev;
|
|
}
|
|
|
|
return (SubsurfModifierData *)(md);
|
|
}
|
|
|
|
void BKE_object_replace_data_on_shallow_copy(Object *ob, ID *new_data)
|
|
{
|
|
ob->type = BKE_object_obdata_to_type(new_data);
|
|
ob->data = (void *)new_data;
|
|
ob->runtime.geometry_set_eval = nullptr;
|
|
ob->runtime.data_eval = new_data;
|
|
if (ob->runtime.bb != nullptr) {
|
|
ob->runtime.bb->flag |= BOUNDBOX_DIRTY;
|
|
}
|
|
ob->id.py_instance = nullptr;
|
|
}
|
|
|
|
/** \} */
|