forked from bartvdbraak/blender
128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifdef WIN32
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#pragma warning (disable : 4786)
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#endif //WIN32
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#include "MEM_guardedalloc.h"
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#include "BL_ShapeDeformer.h"
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#include "GEN_Map.h"
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#include "STR_HashedString.h"
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#include "RAS_IPolygonMaterial.h"
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#include "BL_SkinMeshObject.h"
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//#include "BL_ArmatureController.h"
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#include "DNA_armature_types.h"
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#include "DNA_action_types.h"
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#include "DNA_key_types.h"
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#include "DNA_mesh_types.h"
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#include "DNA_meshdata_types.h"
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#include "BKE_armature.h"
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#include "BKE_action.h"
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#include "BKE_key.h"
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#include "MT_Point3.h"
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extern "C"{
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#include "BKE_lattice.h"
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}
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#include "BKE_utildefines.h"
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#include "BLI_blenlib.h"
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#include "BLI_arithb.h"
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#define __NLA_DEFNORMALS
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//#undef __NLA_DEFNORMALS
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BL_ShapeDeformer::~BL_ShapeDeformer()
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{
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};
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RAS_Deformer *BL_ShapeDeformer::GetReplica()
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{
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BL_ShapeDeformer *result;
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result = new BL_ShapeDeformer(*this);
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result->ProcessReplica();
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return result;
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}
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void BL_ShapeDeformer::ProcessReplica()
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{
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}
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bool BL_ShapeDeformer::Update(void)
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{
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bool bShapeUpdate = false;
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bool bSkinUpdate = false;
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/* See if the object shape has changed */
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if (m_lastShapeUpdate != m_gameobj->GetLastFrame()) {
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/* the key coefficient have been set already, we just need to blend the keys */
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Object* blendobj = m_gameobj->GetBlendObject();
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// make sure the vertex weight cache is in line with this object
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m_pMeshObject->CheckWeightCache(blendobj);
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/* we will blend the key directly in mvert array: it is used by armature as the start position */
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do_rel_key(0, m_bmesh->totvert, m_bmesh->totvert, (char *)m_bmesh->mvert->co, m_bmesh->key, 0);
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// Don't release the weight array as in Blender, it will most likely be reusable on next frame
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// The weight array are ultimately deleted when the skin mesh is destroyed
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/* Update the current frame */
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m_lastShapeUpdate=m_gameobj->GetLastFrame();
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// As we have changed, the mesh, the skin deformer must update as well.
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// This will force the update
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BL_SkinDeformer::ForceUpdate();
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bShapeUpdate = true;
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}
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// check for armature deform
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bSkinUpdate = BL_SkinDeformer::Update();
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if (!bSkinUpdate && bShapeUpdate) {
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// this means that there is no armature, we still need to copy the vertex to m_transverts
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// and update the normal (was not done after shape key calculation)
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/* store verts locally */
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VerifyStorage();
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for (int v =0; v<m_bmesh->totvert; v++)
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VECCOPY(m_transverts[v], m_bmesh->mvert[v].co);
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#ifdef __NLA_DEFNORMALS
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RecalcNormals();
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#endif
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bSkinUpdate = true;
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}
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return bSkinUpdate;
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}
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