sl@0: /*
sl@0: * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: SkinnedMesh interface
sl@0: *
sl@0: */
sl@0: 
sl@0: #ifndef __M3G_SKINNEDMESH_H__
sl@0: #define __M3G_SKINNEDMESH_H__
sl@0: 
sl@0: /*!
sl@0:  * \internal
sl@0:  * \file
sl@0:  * \brief SkinnedMesh interface
sl@0:  */
sl@0: 
sl@0: #include "m3g_mesh.h"
sl@0: #include "m3g_array.h"
sl@0: 
sl@0: typedef struct BoneRecord Bone;
sl@0: 
sl@0: struct M3GSkinnedMeshImpl
sl@0: {
sl@0: 	Mesh mesh;
sl@0:     
sl@0:     Group *skeleton;
sl@0:     PointerArray bones;
sl@0: 
sl@0:     M3Gint weightedVertexCount, bonesPerVertex;
sl@0:     
sl@0:     M3Gubyte *boneIndices[M3G_MAX_VERTEX_TRANSFORMS];
sl@0:     M3Gubyte *boneWeights[M3G_MAX_VERTEX_TRANSFORMS];
sl@0:     M3Gubyte *weightShifts;
sl@0:     M3Gubyte *normalizedWeights[M3G_MAX_VERTEX_TRANSFORMS];
sl@0: 
sl@0:     /* Scale and bias transformation for morphing */    
sl@0:     M3Gshort scaleMatrix[9], biasVector[3];
sl@0:     M3Gshort scaleExp, biasExp, scaleBiasExp;
sl@0:     
sl@0:     M3Gshort maxExp; /* total maximum exponent */
sl@0: 
sl@0:     /*! \internal \brief internal morphed vertex buffer */
sl@0:     VertexBuffer *morphedVB;
sl@0:     
sl@0:     M3Gint vbTimestamp;
sl@0:     M3Gshort posShift, normalShift;
sl@0: 
sl@0:     AABB bbox;
sl@0: 
sl@0:     M3Gbool weightsDirty;
sl@0: };
sl@0: 
sl@0: /*----------------------------------------------------------------------
sl@0:  * Internal functions
sl@0:  *--------------------------------------------------------------------*/
sl@0: 
sl@0: #endif /*__M3G_SKINNEDMESH_H__*/