BL_ShapeDeformer.h

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/*
 * $Id: BL_ShapeDeformer.h 35063 2011-02-22 10:33:14Z jesterking $
 *
 * ***** 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 BL_SHAPEDEFORMER
#define BL_SHAPEDEFORMER

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

#include "BL_SkinDeformer.h"
#include "BL_DeformableGameObject.h"
#include <vector>

struct IpoCurve;

class BL_ShapeDeformer : public BL_SkinDeformer  
{
public:
        BL_ShapeDeformer(BL_DeformableGameObject *gameobj,
                     Object *bmeshobj,
                     RAS_MeshObject *mesh)
                                        :       
                                                BL_SkinDeformer(gameobj,bmeshobj, mesh),
                                                m_lastShapeUpdate(-1)
        {
        };

        /* this second constructor is needed for making a mesh deformable on the fly. */
        BL_ShapeDeformer(BL_DeformableGameObject *gameobj,
                                        struct Object *bmeshobj_old,
                                        struct Object *bmeshobj_new,
                                        class RAS_MeshObject *mesh,
                                        bool release_object,
                                        bool recalc_normal,
                                        BL_ArmatureObject* arma = NULL)
                                        :
                                                BL_SkinDeformer(gameobj, bmeshobj_old, bmeshobj_new, mesh, release_object, recalc_normal, arma),
                                                m_lastShapeUpdate(-1)
        {
        };

        virtual RAS_Deformer *GetReplica();
        virtual void ProcessReplica();
        virtual ~BL_ShapeDeformer();

        bool Update (void);
        bool LoadShapeDrivers(Object* arma);
        bool ExecuteShapeDrivers(void);

        void ForceUpdate()
        {
                m_lastShapeUpdate = -1.0;
        };

protected:
        vector<IpoCurve*>                m_shapeDrivers;
        double                                   m_lastShapeUpdate;


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

#endif