Differential D2889 Diff 9435 source/blender/modifiers/intern/MOD_gpencilopacity.c

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source/blender/modifiers/intern/MOD_gpencilopacity.c

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				/*
				* *** 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) 2005 by the Blender Foundation.
				* All rights reserved.
				*
				* Contributor(s): Antonio Vazquez
				*
				* *** END GPL LICENSE BLOCK ***
				*
				*/

				/** \file blender/modifiers/intern/MOD_gpencilopacity.c
				* \ingroup modifiers
				*/

				#include <stdio.h>

				#include "DNA_scene_types.h"
				#include "DNA_object_types.h"
				#include "DNA_gpencil_types.h"

				#include "BLI_utildefines.h"

				#include "BKE_global.h"
				#include "BKE_DerivedMesh.h"
				#include "BKE_gpencil.h"
				#include "BKE_paint.h"

				#include "MOD_modifiertypes.h"

				static void initData(ModifierData *md)
				{
				GpencilOpacityModifierData gpmd = (GpencilOpacityModifierData )md;
				gpmd->passindex = 0;
				gpmd->factor = 1.0f;
				gpmd->layername[0] = '\0';
				gpmd->vgname[0] = '\0';

				BKE_gpencil_batch_cache_alldirty();
				}

				static void copyData(ModifierData md, ModifierData target)
				{
				modifier_copyData_generic(md, target);
				}

				static DerivedMesh applyModifier(ModifierData md, const struct EvaluationContext UNUSED(eval_ctx), Object ob,
				DerivedMesh *UNUSED(dm),
				ModifierApplyFlag UNUSED(flag))
				{
				bGPdata *gpd;

				if ((!ob) \|\| (!ob->gpd)) {
				return NULL;
				}
				gpd = ob->gpd;
				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) {
				BKE_gpencil_opacity_modifier(-1, (GpencilOpacityModifierData *)md, ob, gpl, gps);
				}
				}
				}
				return NULL;
				}

				ModifierTypeInfo modifierType_GpencilOpacity = {
				/* name */ "Opacity",
				/* structName */ "GpencilOpacityModifierData",
				/* structSize */ sizeof(GpencilOpacityModifierData),
				/* type */ eModifierTypeType_Gpencil,
				/* flags */ eModifierTypeFlag_GpencilMod \| eModifierTypeFlag_SupportsEditmode,

				/* copyData */ copyData,
				/* deformVerts */ NULL,
				/* deformMatrices */ NULL,
				/* deformVertsEM */ NULL,
				/* deformMatricesEM */ NULL,
				/* applyModifier */ applyModifier,
				/* applyModifierEM */ NULL,
				/* initData */ initData,
				/* requiredDataMask */ NULL,
				/* freeData */ NULL,
				/* isDisabled */ NULL,
				/* updateDepsgraph */ NULL,
				/* dependsOnTime */ NULL,
				/* dependsOnNormals */ NULL,
				/* foreachObjectLink */ NULL,
				/* foreachIDLink */ NULL,
				/* foreachTexLink */ NULL,
				};