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blender-archive/source/blender/modifiers/intern/MOD_boolean.c
Campbell Barton 4124804b4e many functions in blender are not marked static but should be.
most local modifier,GPU,ImBuf and Interface functions are now static.

also fixed an error were the fluid modifier definition and the header didnt have the same number of args.
2011-02-13 14:16:36 +00:00

158 lines
4.3 KiB
C

/*
* $Id$
*
* ***** 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 *****
*
*/
#include "DNA_object_types.h"
#include "BLI_utildefines.h"
#include "BKE_cdderivedmesh.h"
#include "BKE_modifier.h"
#include "depsgraph_private.h"
#include "MOD_boolean_util.h"
#include "MOD_util.h"
static void copyData(ModifierData *md, ModifierData *target)
{
BooleanModifierData *bmd = (BooleanModifierData*) md;
BooleanModifierData *tbmd = (BooleanModifierData*) target;
tbmd->object = bmd->object;
tbmd->operation = bmd->operation;
}
static int isDisabled(ModifierData *md, int UNUSED(useRenderParams))
{
BooleanModifierData *bmd = (BooleanModifierData*) md;
return !bmd->object;
}
static void foreachObjectLink(
ModifierData *md, Object *ob,
void (*walk)(void *userData, Object *ob, Object **obpoin),
void *userData)
{
BooleanModifierData *bmd = (BooleanModifierData*) md;
walk(userData, ob, &bmd->object);
}
static void updateDepgraph(ModifierData *md, DagForest *forest,
struct Scene *UNUSED(scene),
Object *UNUSED(ob),
DagNode *obNode)
{
BooleanModifierData *bmd = (BooleanModifierData*) md;
if(bmd->object) {
DagNode *curNode = dag_get_node(forest, bmd->object);
dag_add_relation(forest, curNode, obNode,
DAG_RL_DATA_DATA | DAG_RL_OB_DATA, "Boolean Modifier");
}
}
#ifdef WITH_MOD_BOOLEAN
static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
DerivedMesh *derivedData,
int UNUSED(useRenderParams),
int UNUSED(isFinalCalc))
{
BooleanModifierData *bmd = (BooleanModifierData*) md;
DerivedMesh *dm = bmd->object->derivedFinal;
/* we do a quick sanity check */
if(dm && (derivedData->getNumFaces(derivedData) > 3)
&& bmd->object && dm->getNumFaces(dm) > 3) {
DerivedMesh *result = NewBooleanDerivedMesh(dm, bmd->object, derivedData, ob,
1 + bmd->operation);
/* if new mesh returned, return it; otherwise there was
* an error, so delete the modifier object */
if(result)
return result;
else
modifier_setError(md, "Can't execute boolean operation.");
}
return derivedData;
}
#else // WITH_MOD_BOOLEAN
static DerivedMesh *applyModifier(ModifierData *UNUSED(md), Object *UNUSED(ob),
DerivedMesh *derivedData,
int UNUSED(useRenderParams),
int UNUSED(isFinalCalc))
{
return derivedData;
}
#endif // WITH_MOD_BOOLEAN
static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *UNUSED(md))
{
CustomDataMask dataMask = CD_MASK_MTFACE | CD_MASK_MEDGE;
dataMask |= CD_MASK_MDEFORMVERT;
return dataMask;
}
ModifierTypeInfo modifierType_Boolean = {
/* name */ "Boolean",
/* structName */ "BooleanModifierData",
/* structSize */ sizeof(BooleanModifierData),
/* type */ eModifierTypeType_Nonconstructive,
/* flags */ eModifierTypeFlag_AcceptsMesh
| eModifierTypeFlag_UsesPointCache,
/* copyData */ copyData,
/* deformVerts */ 0,
/* deformMatrices */ 0,
/* deformVertsEM */ 0,
/* deformMatricesEM */ 0,
/* applyModifier */ applyModifier,
/* applyModifierEM */ 0,
/* initData */ 0,
/* requiredDataMask */ requiredDataMask,
/* freeData */ 0,
/* isDisabled */ isDisabled,
/* updateDepgraph */ updateDepgraph,
/* dependsOnTime */ 0,
/* dependsOnNormals */ 0,
/* foreachObjectLink */ foreachObjectLink,
/* foreachIDLink */ 0,
};