160 lines
4.4 KiB
C
160 lines
4.4 KiB
C
/*
|
|
* ***** 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): Daniel Dunbar
|
|
* Ton Roosendaal,
|
|
* Ben Batt,
|
|
* Brecht Van Lommel,
|
|
* Campbell Barton
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*
|
|
*/
|
|
|
|
/** \file blender/modifiers/intern/MOD_fluidsim.c
|
|
* \ingroup modifiers
|
|
*/
|
|
|
|
|
|
#include "DNA_scene_types.h"
|
|
#include "DNA_object_fluidsim.h"
|
|
#include "DNA_object_types.h"
|
|
|
|
#include "BLI_utildefines.h"
|
|
|
|
|
|
#include "BKE_cdderivedmesh.h"
|
|
#include "BKE_modifier.h"
|
|
|
|
#include "depsgraph_private.h"
|
|
|
|
#include "MOD_util.h"
|
|
#include "MOD_fluidsim_util.h"
|
|
#include "MEM_guardedalloc.h"
|
|
|
|
/* Fluidsim */
|
|
static void initData(ModifierData *md)
|
|
{
|
|
FluidsimModifierData *fluidmd = (FluidsimModifierData *) md;
|
|
|
|
fluidsim_init(fluidmd);
|
|
}
|
|
static void freeData(ModifierData *md)
|
|
{
|
|
FluidsimModifierData *fluidmd = (FluidsimModifierData *) md;
|
|
|
|
fluidsim_free(fluidmd);
|
|
}
|
|
|
|
static void copyData(ModifierData *md, ModifierData *target)
|
|
{
|
|
FluidsimModifierData *fluidmd = (FluidsimModifierData *) md;
|
|
FluidsimModifierData *tfluidmd = (FluidsimModifierData *) target;
|
|
|
|
if (tfluidmd->fss)
|
|
MEM_freeN(tfluidmd->fss);
|
|
|
|
tfluidmd->fss = MEM_dupallocN(fluidmd->fss);
|
|
}
|
|
|
|
|
|
|
|
static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
|
|
DerivedMesh *dm,
|
|
ModifierApplyFlag flag)
|
|
{
|
|
FluidsimModifierData *fluidmd = (FluidsimModifierData *) md;
|
|
DerivedMesh *result = NULL;
|
|
|
|
/* check for alloc failing */
|
|
if (!fluidmd->fss) {
|
|
initData(md);
|
|
|
|
if (!fluidmd->fss) {
|
|
return dm;
|
|
}
|
|
}
|
|
|
|
result = fluidsimModifier_do(fluidmd, md->scene, ob, dm, flag & MOD_APPLY_RENDER, flag & MOD_APPLY_USECACHE);
|
|
|
|
return result ? result : dm;
|
|
}
|
|
|
|
static void updateDepgraph(
|
|
ModifierData *md, DagForest *forest, Scene *scene,
|
|
Object *ob, DagNode *obNode)
|
|
{
|
|
FluidsimModifierData *fluidmd = (FluidsimModifierData *) md;
|
|
Base *base;
|
|
|
|
if (fluidmd && fluidmd->fss) {
|
|
if (fluidmd->fss->type == OB_FLUIDSIM_DOMAIN) {
|
|
for (base = scene->base.first; base; base = base->next) {
|
|
Object *ob1 = base->object;
|
|
if (ob1 != ob) {
|
|
FluidsimModifierData *fluidmdtmp =
|
|
(FluidsimModifierData *)modifiers_findByType(ob1, eModifierType_Fluidsim);
|
|
|
|
/* only put dependencies from NON-DOMAIN fluids in here */
|
|
if (fluidmdtmp && fluidmdtmp->fss && (fluidmdtmp->fss->type != OB_FLUIDSIM_DOMAIN)) {
|
|
DagNode *curNode = dag_get_node(forest, ob1);
|
|
dag_add_relation(forest, curNode, obNode, DAG_RL_DATA_DATA | DAG_RL_OB_DATA, "Fluidsim Object");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool dependsOnTime(ModifierData *UNUSED(md))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
|
|
ModifierTypeInfo modifierType_Fluidsim = {
|
|
/* name */ "Fluidsim",
|
|
/* structName */ "FluidsimModifierData",
|
|
/* structSize */ sizeof(FluidsimModifierData),
|
|
/* type */ eModifierTypeType_Nonconstructive,
|
|
|
|
/* flags */ eModifierTypeFlag_AcceptsMesh |
|
|
eModifierTypeFlag_RequiresOriginalData |
|
|
eModifierTypeFlag_Single,
|
|
|
|
/* copyData */ copyData,
|
|
/* deformVerts */ NULL,
|
|
/* deformMatrices */ NULL,
|
|
/* deformVertsEM */ NULL,
|
|
/* deformMatricesEM */ NULL,
|
|
/* applyModifier */ applyModifier,
|
|
/* applyModifierEM */ NULL,
|
|
/* initData */ initData,
|
|
/* requiredDataMask */ NULL,
|
|
/* freeData */ freeData,
|
|
/* isDisabled */ NULL,
|
|
/* updateDepgraph */ updateDepgraph,
|
|
/* dependsOnTime */ dependsOnTime,
|
|
/* dependsOnNormals */ NULL,
|
|
/* foreachObjectLink */ NULL,
|
|
/* foreachIDLink */ NULL,
|
|
/* foreachTexLink */ NULL,
|
|
};
|