RAS_Deformer.h

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/*
 * $Id: RAS_Deformer.h 36523 2011-05-06 20:18:42Z blendix $
 *
 * ***** 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) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef RAS_DEFORMER
#define RAS_DEFORMER

#if defined(WIN32) && !defined(FREE_WINDOWS)
#pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning
#endif //WIN32

#include <stdlib.h>
#include "CTR_Map.h"

#ifdef WITH_CXX_GUARDEDALLOC
#include "MEM_guardedalloc.h"
#endif

struct DerivedMesh;
class RAS_MeshObject;

class RAS_Deformer
{
public:
        RAS_Deformer() : m_pMesh(NULL), m_bDynamic(false) {};
        virtual ~RAS_Deformer(){};
        virtual void Relink(CTR_Map<class CTR_HashedPtr, void*>*map)=0;
        virtual bool Apply(class RAS_IPolyMaterial *polymat)=0;
        virtual bool Update(void)=0;
        virtual bool UpdateBuckets(void)=0;
        virtual RAS_Deformer *GetReplica()=0;
        virtual void ProcessReplica()=0;
        virtual bool SkipVertexTransform()
        {
                return false;
        }
        virtual bool ShareVertexArray()
        {
                return true;
        }
        virtual bool UseVertexArray()
        {
                return true;
        }
        // true when deformer produces varying vertex (shape or armature)
        bool IsDynamic()
        {
                return m_bDynamic;
        }
        virtual struct DerivedMesh* GetFinalMesh()
        {
                return NULL;
        }
        virtual struct DerivedMesh* GetPhysicsMesh()
        {
                return NULL;
        }
        virtual class RAS_MeshObject* GetRasMesh()
        {
                /* m_pMesh does not seem to be being used?? */
                return NULL;
        }
        virtual float (* GetTransVerts(int *tot))[3]    {       *tot= 0; return NULL; }

protected:
        class RAS_MeshObject    *m_pMesh;
        bool  m_bDynamic;       

#ifdef WITH_CXX_GUARDEDALLOC
public:
        void *operator new(size_t num_bytes) { return MEM_mallocN(num_bytes, "GE:RAS_Deformer"); }
        void operator delete( void *mem ) { MEM_freeN(mem); }
#endif
};

#endif