/**
 * $Id: BL_SkinDeformer.h 29259 2010-06-06 01:15:44Z campbellbarton $
 *
 * ***** 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_SKINDEFORMER
#define BL_SKINDEFORMER

#ifdef WIN32
#pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning
#endif //WIN32

#include "GEN_HashedPtr.h"
#include "BL_MeshDeformer.h"
#include "BL_ArmatureObject.h"

#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "BKE_armature.h"

#include "RAS_Deformer.h"


class BL_SkinDeformer : public BL_MeshDeformer  
{
public:
//	void SetArmatureController (BL_ArmatureController *cont);
	virtual void Relink(GEN_Map<class GEN_HashedPtr, void*>*map);
	void SetArmature (class BL_ArmatureObject *armobj);

	BL_SkinDeformer(BL_DeformableGameObject *gameobj,
					struct Object *bmeshobj, 
					class RAS_MeshObject *mesh,
					BL_ArmatureObject* arma = NULL);

	/* this second constructor is needed for making a mesh deformable on the fly. */
	BL_SkinDeformer(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);

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

	virtual ~BL_SkinDeformer();
	bool Update (void);
	bool UpdateInternal (bool shape_applied);
	bool Apply (class RAS_IPolyMaterial *polymat);
	bool UpdateBuckets(void) 
	{
		// update the deformer and all the mesh slots; Apply() does it well, so just call it.
		return Apply(NULL);
	}
	bool PoseUpdated(void)
		{ 
			if (m_armobj && m_lastArmaUpdate!=m_armobj->GetLastFrame()) {
				return true;
			}
			return false;
		}

	void ForceUpdate()
	{
		m_lastArmaUpdate = -1.0;
	};
	virtual bool ShareVertexArray()
	{
		return false;
	}

protected:
	BL_ArmatureObject*		m_armobj;	//	Our parent object
	float					m_time;
	double					m_lastArmaUpdate;
	//ListBase*				m_defbase;
	float					m_obmat[4][4];	// the reference matrix for skeleton deform
	bool					m_releaseobject;
	bool					m_poseApplied;
	bool					m_recalcNormal;


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

#endif