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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/shader_fx/intern/FX_shader_swirl.c
* \ingroup shader_fx
*/
#include <stdio.h>
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "DNA_gpencil_types.h"
#include "BLI_math_base.h"
#include "BLI_utildefines.h"
#include "BKE_library_query.h"
#include "BKE_modifier.h"
#include "BKE_shader_fx.h"
#include "FX_shader_types.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"
static void initData(ShaderFxData *md)
{
SwirlShaderFxData *gpmd = (SwirlShaderFxData *)md;
gpmd->radius = 100;
gpmd->angle = M_PI_2;
}
static void copyData(const ShaderFxData *md, ShaderFxData *target)
{
BKE_shaderfx_copyData_generic(md, target);
}
static void updateDepsgraph(ShaderFxData *fx, const ModifierUpdateDepsgraphContext *ctx)
{
SwirlShaderFxData *fxd = (SwirlShaderFxData *)fx;
if (fxd->object != NULL) {
DEG_add_object_relation(ctx->node, fxd->object, DEG_OB_COMP_GEOMETRY, "Swirl ShaderFx");
DEG_add_object_relation(ctx->node, fxd->object, DEG_OB_COMP_TRANSFORM, "Swirl ShaderFx");
}
DEG_add_object_relation(ctx->node, ctx->object, DEG_OB_COMP_TRANSFORM, "Swirl ShaderFx");
}
static bool isDisabled(ShaderFxData *fx, int UNUSED(userRenderParams))
{
SwirlShaderFxData *fxd = (SwirlShaderFxData *)fx;
return !fxd->object;
}
static void foreachObjectLink(
ShaderFxData *fx, Object *ob,
ShaderFxObjectWalkFunc walk, void *userData)
{
SwirlShaderFxData *fxd = (SwirlShaderFxData *)fx;
walk(userData, ob, &fxd->object, IDWALK_CB_NOP);
}
ShaderFxTypeInfo shaderfx_Type_Swirl = {
/* name */ "Swirl",
/* structName */ "SwirlShaderFxData",
/* structSize */ sizeof(SwirlShaderFxData),
/* type */ eShaderFxType_GpencilType,
/* flags */ 0,
/* copyData */ copyData,
/* initData */ initData,
/* freeData */ NULL,
/* isDisabled */ isDisabled,
/* updateDepsgraph */ updateDepsgraph,
/* dependsOnTime */ NULL,
/* foreachObjectLink */ foreachObjectLink,
/* foreachIDLink */ NULL,
};
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