diff options
Diffstat (limited to 'source/blender/gpencil_modifiers/intern/MOD_gpencilsubdiv.c')
-rw-r--r-- | source/blender/gpencil_modifiers/intern/MOD_gpencilsubdiv.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilsubdiv.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilsubdiv.c new file mode 100644 index 00000000000..71881de50fc --- /dev/null +++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilsubdiv.c @@ -0,0 +1,131 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2017, Blender Foundation + * This is a new part of Blender + * + * Contributor(s): Antonio Vazquez + * + * ***** END GPL LICENSE BLOCK ***** + * + */ + + /** \file blender/gpencil_modifiers/intern/MOD_gpencilsubdiv.c + * \ingroup modifiers + */ + +#include <stdio.h> + +#include "MEM_guardedalloc.h" + +#include "DNA_meshdata_types.h" +#include "DNA_scene_types.h" +#include "DNA_object_types.h" +#include "DNA_gpencil_types.h" +#include "DNA_gpencil_modifier_types.h" + +#include "BLI_math.h" +#include "BLI_utildefines.h" + +#include "BKE_context.h" +#include "BKE_gpencil.h" +#include "BKE_gpencil_modifier.h" + +#include "DEG_depsgraph.h" + +#include "MOD_gpencil_util.h" +#include "MOD_gpencil_modifiertypes.h" + +static void initData(GpencilModifierData *md) +{ + SubdivGpencilModifierData *gpmd = (SubdivGpencilModifierData *)md; + gpmd->pass_index = 0; + gpmd->level = 1; + gpmd->layername[0] = '\0'; +} + +static void copyData(const GpencilModifierData *md, GpencilModifierData *target) +{ + BKE_gpencil_modifier_copyData_generic(md, target); +} + +/* subdivide stroke to get more control points */ +static void deformStroke( + GpencilModifierData *md, Depsgraph *UNUSED(depsgraph), + Object *ob, bGPDlayer *gpl, bGPDstroke *gps) +{ + SubdivGpencilModifierData *mmd = (SubdivGpencilModifierData *)md; + + if (!is_stroke_affected_by_modifier( + ob, + mmd->layername, mmd->pass_index, mmd->layer_pass, 3, gpl, gps, + mmd->flag & GP_SUBDIV_INVERT_LAYER, mmd->flag & GP_SUBDIV_INVERT_PASS, + mmd->flag & GP_SUBDIV_INVERT_LAYERPASS)) + { + return; + } + + BKE_gpencil_subdivide(gps, mmd->level, mmd->flag); +} + +static void bakeModifier( + struct Main *UNUSED(bmain), Depsgraph *depsgraph, + GpencilModifierData *md, Object *ob) +{ + bGPdata *gpd = ob->data; + + for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { + for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) { + for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) { + deformStroke(md, depsgraph, ob, gpl, gps); + } + } + } +} + +static int getDuplicationFactor(GpencilModifierData *md) +{ + SubdivGpencilModifierData *mmd = (SubdivGpencilModifierData *)md; + int t = (mmd->level + 1) * (mmd->level + 1); + CLAMP_MIN(t, 2); + return t; +} + +GpencilModifierTypeInfo modifierType_Gpencil_Subdiv = { + /* name */ "Subdivision", + /* structName */ "SubdivGpencilModifierData", + /* structSize */ sizeof(SubdivGpencilModifierData), + /* type */ eGpencilModifierTypeType_Gpencil, + /* flags */ eGpencilModifierTypeFlag_SupportsEditmode, + + /* copyData */ copyData, + + /* deformStroke */ deformStroke, + /* generateStrokes */ NULL, + /* bakeModifier */ bakeModifier, + /* remapTime */ NULL, + + /* initData */ initData, + /* freeData */ NULL, + /* isDisabled */ NULL, + /* updateDepsgraph */ NULL, + /* dependsOnTime */ NULL, + /* foreachObjectLink */ NULL, + /* foreachIDLink */ NULL, + /* foreachTexLink */ NULL, + /* getDuplicationFactor */ getDuplicationFactor, +}; |