145 lines
4.5 KiB
C++
145 lines
4.5 KiB
C++
/* SPDX-FileCopyrightText: 2017 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup modifiers
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*/
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#include <cstdio>
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#include <cstring> /* For #MEMCPY_STRUCT_AFTER. */
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#include "BLI_utildefines.h"
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#include "BLT_translation.hh"
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#include "DNA_defaults.h"
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#include "DNA_gpencil_legacy_types.h"
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#include "DNA_gpencil_modifier_types.h"
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#include "DNA_object_types.h"
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#include "DNA_screen_types.h"
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#include "BKE_gpencil_geom_legacy.h"
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#include "BKE_gpencil_modifier_legacy.h"
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#include "BKE_lib_query.hh"
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#include "BKE_modifier.hh"
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#include "UI_interface.hh"
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#include "UI_resources.hh"
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#include "MOD_gpencil_legacy_ui_common.h"
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#include "MOD_gpencil_legacy_util.h"
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static void init_data(GpencilModifierData *md)
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{
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SubdivGpencilModifierData *gpmd = (SubdivGpencilModifierData *)md;
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BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(gpmd, modifier));
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MEMCPY_STRUCT_AFTER(gpmd, DNA_struct_default_get(SubdivGpencilModifierData), modifier);
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}
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static void copy_data(const GpencilModifierData *md, GpencilModifierData *target)
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{
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BKE_gpencil_modifier_copydata_generic(md, target);
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}
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/* subdivide stroke to get more control points */
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static void deform_stroke(GpencilModifierData *md,
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Depsgraph * /*depsgraph*/,
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Object *ob,
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bGPDlayer *gpl,
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bGPDframe * /*gpf*/,
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bGPDstroke *gps)
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{
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SubdivGpencilModifierData *mmd = (SubdivGpencilModifierData *)md;
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bGPdata *gpd = static_cast<bGPdata *>(ob->data);
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if (!is_stroke_affected_by_modifier(ob,
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mmd->layername,
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mmd->material,
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mmd->pass_index,
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mmd->layer_pass,
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2,
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gpl,
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gps,
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mmd->flag & GP_SUBDIV_INVERT_LAYER,
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mmd->flag & GP_SUBDIV_INVERT_PASS,
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mmd->flag & GP_SUBDIV_INVERT_LAYERPASS,
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mmd->flag & GP_SUBDIV_INVERT_MATERIAL))
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{
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return;
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}
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/* For strokes with less than 3 points, only the Simple Subdivision makes sense. */
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short type = gps->totpoints < 3 ? short(GP_SUBDIV_SIMPLE) : mmd->type;
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BKE_gpencil_stroke_subdivide(gpd, gps, mmd->level, type);
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}
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static void bake_modifier(Main * /*bmain*/,
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Depsgraph *depsgraph,
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GpencilModifierData *md,
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Object *ob)
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{
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generic_bake_deform_stroke(depsgraph, md, ob, false, deform_stroke);
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}
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static void foreach_ID_link(GpencilModifierData *md, Object *ob, IDWalkFunc walk, void *user_data)
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{
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SubdivGpencilModifierData *mmd = (SubdivGpencilModifierData *)md;
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walk(user_data, ob, (ID **)&mmd->material, IDWALK_CB_USER);
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}
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static void panel_draw(const bContext * /*C*/, Panel *panel)
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{
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uiLayout *layout = panel->layout;
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PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, nullptr);
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uiLayoutSetPropSep(layout, true);
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uiItemR(layout, ptr, "subdivision_type", UI_ITEM_NONE, nullptr, ICON_NONE);
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uiItemR(layout, ptr, "level", UI_ITEM_NONE, IFACE_("Subdivisions"), ICON_NONE);
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gpencil_modifier_panel_end(layout, ptr);
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}
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static void mask_panel_draw(const bContext * /*C*/, Panel *panel)
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{
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gpencil_modifier_masking_panel_draw(panel, true, false);
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}
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static void panel_register(ARegionType *region_type)
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{
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PanelType *panel_type = gpencil_modifier_panel_register(
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region_type, eGpencilModifierType_Subdiv, panel_draw);
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gpencil_modifier_subpanel_register(
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region_type, "mask", "Influence", nullptr, mask_panel_draw, panel_type);
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}
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GpencilModifierTypeInfo modifierType_Gpencil_Subdiv = {
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/*name*/ N_("Subdivide"),
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/*struct_name*/ "SubdivGpencilModifierData",
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/*struct_size*/ sizeof(SubdivGpencilModifierData),
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/*type*/ eGpencilModifierTypeType_Gpencil,
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/*flags*/ eGpencilModifierTypeFlag_SupportsEditmode,
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/*copy_data*/ copy_data,
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/*deform_stroke*/ deform_stroke,
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/*generate_strokes*/ nullptr,
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/*bake_modifier*/ bake_modifier,
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/*remap_time*/ nullptr,
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/*init_data*/ init_data,
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/*free_data*/ nullptr,
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/*is_disabled*/ nullptr,
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/*update_depsgraph*/ nullptr,
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/*depends_on_time*/ nullptr,
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/*foreach_ID_link*/ foreach_ID_link,
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/*foreach_tex_link*/ nullptr,
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/*panel_register*/ panel_register,
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};
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