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/*
* $Id$
*
* ***** 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 "BLI_math.h"
#include "DNA_key_types.h"
#include "BLI_utildefines.h"
#include "BKE_utildefines.h"
#include "BKE_cdderivedmesh.h"
#include "BKE_key.h"
#include "BKE_particle.h"
#include "MOD_modifiertypes.h"
#include "MEM_guardedalloc.h"
static void deformVerts(ModifierData *md, Object *ob,
DerivedMesh *UNUSED(derivedData),
float (*vertexCos)[3],
int numVerts,
int UNUSED(useRenderParams),
int UNUSED(isFinalCalc))
{
KeyBlock *kb= ob_get_keyblock(ob);
float (*deformedVerts)[3];
if(kb && kb->totelem == numVerts) {
deformedVerts= (float(*)[3])do_ob_key(md->scene, ob);
if(deformedVerts) {
memcpy(vertexCos, deformedVerts, sizeof(float)*3*numVerts);
MEM_freeN(deformedVerts);
}
}
}
static void deformVertsEM(ModifierData *md, Object *ob,
struct EditMesh *UNUSED(editData),
DerivedMesh *derivedData,
float (*vertexCos)[3],
int numVerts)
{
Key *key= ob_get_key(ob);
if(key && key->type == KEY_RELATIVE)
deformVerts(md, ob, derivedData, vertexCos, numVerts, 0, 0);
}
static void deformMatricesEM(ModifierData *UNUSED(md), Object *ob,
struct EditMesh *UNUSED(editData),
DerivedMesh *UNUSED(derivedData),
float (*vertexCos)[3],
float (*defMats)[3][3],
int numVerts)
{
Key *key= ob_get_key(ob);
KeyBlock *kb= ob_get_keyblock(ob);
float scale[3][3];
int a;
(void)vertexCos; /* unused */
if(kb && kb->totelem==numVerts && kb!=key->refkey) {
scale_m3_fl(scale, kb->curval);
for(a=0; a<numVerts; a++)
copy_m3_m3(defMats[a], scale);
}
}
ModifierTypeInfo modifierType_ShapeKey = {
/* name */ "ShapeKey",
/* structName */ "ShapeKeyModifierData",
/* structSize */ sizeof(ShapeKeyModifierData),
/* type */ eModifierTypeType_OnlyDeform,
/* flags */ eModifierTypeFlag_AcceptsCVs
| eModifierTypeFlag_SupportsEditmode,
/* copyData */ 0,
/* deformVerts */ deformVerts,
/* deformVertsEM */ deformVertsEM,
/* deformMatricesEM */ deformMatricesEM,
/* applyModifier */ 0,
/* applyModifierEM */ 0,
/* initData */ 0,
/* requiredDataMask */ 0,
/* freeData */ 0,
/* isDisabled */ 0,
/* updateDepgraph */ 0,
/* dependsOnTime */ 0,
/* dependsOnNormals */ 0,
/* foreachObjectLink */ 0,
/* foreachIDLink */ 0,
};
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