BL_DeformableGameObject.h

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/*
 * $Id: BL_DeformableGameObject.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 BL_DEFORMABLEGAMEOBJECT
#define BL_DEFORMABLEGAMEOBJECT

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

#include "DNA_mesh_types.h"
#include "KX_GameObject.h"
#include "BL_MeshDeformer.h"
#include "KX_SoftBodyDeformer.h"
#include <vector>

class BL_ShapeActionActuator;
struct Key;

class BL_DeformableGameObject : public KX_GameObject  
{
public:
        CValue*         GetReplica();

        double GetLastFrame ()
        {
                return m_lastframe;
        }
        Object* GetBlendObject()
        {
                return m_blendobj;
        }
        virtual void Relink(CTR_Map<CTR_HashedPtr, void*>*map)
        {
                if (m_pDeformer)
                        m_pDeformer->Relink (map);
                KX_GameObject::Relink(map);
        };
        void ProcessReplica();

        BL_DeformableGameObject(Object* blendobj, void* sgReplicationInfo, SG_Callbacks callbacks) :
                KX_GameObject(sgReplicationInfo,callbacks),
                m_pDeformer(NULL),
                m_activeAct(NULL),
                m_lastframe(0.),
                m_blendobj(blendobj),
                m_activePriority(9999)
        {
                m_isDeformable = true;
        };
        virtual ~BL_DeformableGameObject();
        bool SetActiveAction(class BL_ShapeActionActuator *act, short priority, double curtime);

        bool GetShape(vector<float> &shape);
        Key* GetKey()
        {
                if(m_pDeformer) {
                        BL_MeshDeformer *deformer= dynamic_cast<BL_MeshDeformer *>(m_pDeformer); // incase its not a MeshDeformer
                        if(deformer) {
                                return deformer->GetMesh()->key;
                        }

#if 0           // TODO. shape keys for softbody, currently they dont store a mesh.
                        KX_SoftBodyDeformer *deformer_soft= dynamic_cast<KX_SoftBodyDeformer *>(m_pDeformer);   
                        if(deformer) {
                                return deformer->GetMesh()->key;
                        }
#endif
                }
                return NULL;
        }
        
        virtual void    SetDeformer(class RAS_Deformer* deformer);
        virtual class RAS_Deformer* GetDeformer()
        {
                return m_pDeformer;
        }

public:
        
protected:      
        
        RAS_Deformer            *m_pDeformer;

        class BL_ShapeActionActuator *m_activeAct;
        double          m_lastframe;
        Object*         m_blendobj;
        short           m_activePriority;


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

#endif