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/*
* 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
*/
/** \file
* \ingroup modifiers
*/
#include <stdio.h>
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_utildefines.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 "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';
gpmd->materialname[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,
bGPDframe *UNUSED(gpf),
bGPDstroke *gps)
{
SubdivGpencilModifierData *mmd = (SubdivGpencilModifierData *)md;
/* It makes sense when adding points to a straight line */
/* e.g. for creating thickness variation in later modifiers. */
const int minimum_vert = (mmd->flag & GP_SUBDIV_SIMPLE) ? 2 : 3;
if (!is_stroke_affected_by_modifier(ob,
mmd->layername,
mmd->materialname,
mmd->pass_index,
mmd->layer_pass,
minimum_vert,
gpl,
gps,
mmd->flag & GP_SUBDIV_INVERT_LAYER,
mmd->flag & GP_SUBDIV_INVERT_PASS,
mmd->flag & GP_SUBDIV_INVERT_LAYERPASS,
mmd->flag & GP_SUBDIV_INVERT_MATERIAL)) {
return;
}
BKE_gpencil_stroke_subdivide(gps, mmd->level, mmd->type);
}
static void bakeModifier(struct Main *UNUSED(bmain),
Depsgraph *depsgraph,
GpencilModifierData *md,
Object *ob)
{
bGPdata *gpd = ob->data;
LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
deformStroke(md, depsgraph, ob, gpl, gpf, gps);
}
}
}
}
GpencilModifierTypeInfo modifierType_Gpencil_Subdiv = {
/* name */ "Subdivide",
/* 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,
};
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