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: Mesh interface
sl@0: *
sl@0: */
sl@0: 
sl@0: #ifndef __M3G_MESH_H__
sl@0: #define __M3G_MESH_H__
sl@0: 
sl@0: /*!
sl@0:  * \internal
sl@0:  * \file
sl@0:  * \brief Mesh interface
sl@0:  */
sl@0: 
sl@0: #include "m3g_gl.h"
sl@0: #include "m3g_node.h"
sl@0: #include "m3g_appearance.h"
sl@0: #include "m3g_indexbuffer.h"
sl@0: #include "m3g_vertexbuffer.h"
sl@0: 
sl@0: struct M3GMeshImpl
sl@0: {
sl@0: 	Node node;
sl@0:     
sl@0: 	VertexBuffer *vertexBuffer;
sl@0: 	Appearance **appearances;
sl@0: 	IndexBuffer **indexBuffers;
sl@0: 
sl@0:     M3Gint vbTimestamp;
sl@0:     
sl@0: 	M3Gushort trianglePatchCount;
sl@0:     M3Gushort totalAlphaFactor;
sl@0: };
sl@0: 
sl@0: /*----------------------------------------------------------------------
sl@0:  * Internal functions
sl@0:  *--------------------------------------------------------------------*/
sl@0: 
sl@0: static void m3gDestroyMesh(Object *obj);
sl@0: 
sl@0: static M3Gint m3gMeshApplyAnimation(Object *self, M3Gint time);
sl@0: static M3Gbool m3gInitMesh(Interface *m3g,
sl@0:                            Mesh *mesh,
sl@0:                            M3GVertexBuffer hVertices,
sl@0:                            M3GIndexBuffer *hTriangles,
sl@0:                            M3GAppearance *hAppearances,
sl@0:                            M3Gint trianglePatchCount,
sl@0:                            M3GClass classID);
sl@0: static M3Gint m3gMeshDoGetReferences(Object *self, Object **references);
sl@0: static Object *m3gMeshFindID(Object *self, M3Gint userID);
sl@0: static M3Gbool m3gMeshDuplicate(const Object *original, Object **clone, Object **pairs, M3Gint *numPairs);
sl@0: static M3Gbool m3gMeshValidate(Node *self, M3Gbitmask stateBits, M3Gint scope);
sl@0: 
sl@0: static M3Gbool m3gMeshRayIntersectInternal(	Mesh *mesh,
sl@0:                                             VertexBuffer *vertices,
sl@0:             								M3Gint mask,
sl@0:             								M3Gfloat *ray,
sl@0:             								RayIntersection *ri,
sl@0:             								Matrix *toGroup);
sl@0: 
sl@0: #if 0
sl@0: static M3Gint m3gMeshRenderingCost(const Mesh *mesh);
sl@0: #endif
sl@0: 
sl@0: static M3Gbool m3gQueueMesh(Mesh *mesh, const Matrix *toCamera,
sl@0:                             RenderQueue *renderQueue);
sl@0: 
sl@0: 
sl@0: #endif /*__M3G_MESH_H__*/