135 lines
5.4 KiB
C
135 lines
5.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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#pragma once
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/** \file
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* \ingroup bke
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*
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* This file contains access functions for the Mesh.runtime struct.
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*/
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//#include "BKE_customdata.h" /* for CustomDataMask */
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct CustomData;
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struct CustomData_MeshMasks;
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struct Depsgraph;
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struct KeyBlock;
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struct MLoop;
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struct MLoopTri;
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struct MVertTri;
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struct Mesh;
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struct Object;
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struct Scene;
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/**
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* \brief Initialize the runtime of the given mesh.
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*
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* Function expects that the runtime is already cleared.
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*/
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void BKE_mesh_runtime_init_data(struct Mesh *mesh);
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/**
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* \brief Free all data (and mutexes) inside the runtime of the given mesh.
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*/
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void BKE_mesh_runtime_free_data(struct Mesh *mesh);
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/**
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* Clear all pointers which we don't want to be shared on copying the datablock.
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* However, keep all the flags which defines what the mesh is (for example, that
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* it's deformed only, or that its custom data layers are out of date.)
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*/
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void BKE_mesh_runtime_reset_on_copy(struct Mesh *mesh, const int flag);
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int BKE_mesh_runtime_looptri_len(const struct Mesh *mesh);
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void BKE_mesh_runtime_looptri_recalc(struct Mesh *mesh);
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/**
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* \note This function only fills a cache, and therefore the mesh argument can
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* be considered logically const. Concurrent access is protected by a mutex.
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* \note This is a ported copy of dm_getLoopTriArray(dm).
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*/
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const struct MLoopTri *BKE_mesh_runtime_looptri_ensure(const struct Mesh *mesh);
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bool BKE_mesh_runtime_ensure_edit_data(struct Mesh *mesh);
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bool BKE_mesh_runtime_clear_edit_data(struct Mesh *mesh);
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bool BKE_mesh_runtime_reset_edit_data(struct Mesh *mesh);
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void BKE_mesh_runtime_clear_geometry(struct Mesh *mesh);
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/**
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* \brief This function clears runtime cache of the given mesh.
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*
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* Call this function to recalculate runtime data when used.
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*/
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void BKE_mesh_runtime_clear_cache(struct Mesh *mesh);
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/* This is a copy of DM_verttri_from_looptri(). */
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void BKE_mesh_runtime_verttri_from_looptri(struct MVertTri *r_verttri,
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const struct MLoop *mloop,
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const struct MLoopTri *looptri,
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int looptri_num);
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/* NOTE: the functions below are defined in DerivedMesh.cc, and are intended to be moved
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* to a more suitable location when that file is removed.
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* They should also be renamed to use conventions from BKE, not old DerivedMesh.cc.
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* For now keep the names similar to avoid confusion. */
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struct Mesh *mesh_get_eval_final(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const struct CustomData_MeshMasks *dataMask);
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struct Mesh *mesh_get_eval_deform(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const struct CustomData_MeshMasks *dataMask);
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struct Mesh *mesh_create_eval_final(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const struct CustomData_MeshMasks *dataMask);
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struct Mesh *mesh_create_eval_final_index_render(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const struct CustomData_MeshMasks *dataMask,
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int index);
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struct Mesh *mesh_create_eval_no_deform(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const struct CustomData_MeshMasks *dataMask);
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struct Mesh *mesh_create_eval_no_deform_render(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const struct CustomData_MeshMasks *dataMask);
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void BKE_mesh_runtime_eval_to_meshkey(struct Mesh *me_deformed,
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struct Mesh *me,
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struct KeyBlock *kb);
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#ifndef NDEBUG
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char *BKE_mesh_runtime_debug_info(struct Mesh *me_eval);
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void BKE_mesh_runtime_debug_print(struct Mesh *me_eval);
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/* XXX Should go in customdata file? */
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void BKE_mesh_runtime_debug_print_cdlayers(struct CustomData *data);
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bool BKE_mesh_runtime_is_valid(struct Mesh *me_eval);
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#endif /* NDEBUG */
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#ifdef __cplusplus
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}
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#endif
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