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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) 2018, Blender Foundation
* This is a new part of Blender
*
* Contributor(s): Antonio Vazquez
*
* ***** END GPL LICENSE BLOCK *****
*
*/
/** \file blender/gpencil_modifiers/intern/MOD_gpenciltime.c
* \ingroup modifiers
*/
#include <stdio.h>
#include <string.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_colortools.h"
#include "BKE_context.h"
#include "BKE_deform.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)
{
TimeGpencilModifierData *gpmd = (TimeGpencilModifierData *)md;
gpmd->layername[0] = '\0';
gpmd->offset = 1;
gpmd->flag |= GP_TIME_KEEP_LOOP;
}
static void copyData(const GpencilModifierData *md, GpencilModifierData *target)
{
BKE_gpencil_modifier_copyData_generic(md, target);
}
static int remapTime(
struct GpencilModifierData *md, struct Depsgraph *UNUSED(depsgraph),
struct Scene *scene, struct Object *UNUSED(ob), struct bGPDlayer *gpl, int cfra)
{
TimeGpencilModifierData *mmd = (TimeGpencilModifierData *)md;
const int sfra = scene->r.sfra;
const int efra = scene->r.efra;
const int nfra = cfra + mmd->offset;
const bool invgpl = mmd->flag & GP_SIMPLIFY_INVERT_LAYER;
/* omit if filter by layer */
if (mmd->layername[0] != '\0') {
if (invgpl == false) {
if (!STREQ(mmd->layername, gpl->info)) {
return cfra;
}
}
else {
if (STREQ(mmd->layername, gpl->info)) {
return cfra;
}
}
}
if (mmd->flag & GP_TIME_KEEP_LOOP) {
/* if the sum of the cfra is out scene frame range, recalc */
if (cfra + mmd->offset < sfra) {
const int delta = abs(sfra - nfra);
return efra - delta + 1;
}
else if (cfra + mmd->offset > efra) {
return nfra - efra + sfra - 1;
}
}
return cfra + mmd->offset;
}
GpencilModifierTypeInfo modifierType_Gpencil_Time = {
/* name */ "Time",
/* structName */ "TimeGpencilModifierData",
/* structSize */ sizeof(TimeGpencilModifierData),
/* type */ eGpencilModifierTypeType_Gpencil,
/* flags */ eGpencilModifierTypeFlag_Single |
eGpencilModifierTypeFlag_NoApply,
/* copyData */ copyData,
/* deformStroke */ NULL,
/* generateStrokes */ NULL,
/* bakeModifier */ NULL,
/* remapTime */ remapTime,
/* initData */ initData,
/* freeData */ NULL,
/* isDisabled */ NULL,
/* updateDepsgraph */ NULL,
/* dependsOnTime */ NULL,
/* foreachObjectLink */ NULL,
/* foreachIDLink */ NULL,
/* foreachTexLink */ NULL,
};
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