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polymesh.h

00001 /*
00002     Crystal Space 3D engine
00003     Copyright (C) 2000 by Jorrit Tyberghein
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_IGEOM_POLYMESH_H__
00021 #define __CS_IGEOM_POLYMESH_H__
00022 
00023 #include "csutil/scf.h"
00024 #include "csutil/flags.h"
00025 
00041 #define CS_POLYMESH_CLOSED 1
00042 
00051 #define CS_POLYMESH_NOTCLOSED 2
00052 
00061 #define CS_POLYMESH_CONVEX 4
00062 
00071 #define CS_POLYMESH_NOTCONVEX 8
00072 
00076 #define CS_POLYMESH_DEFORMABLE 16
00077 
00084 #define CS_POLYMESH_TRIANGLEMESH 32
00085 
00093 struct csMeshedPolygon
00094 {
00095   int num_vertices;
00096   int* vertices;
00097 };
00098 
00099 class csVector3;
00100 struct csTriangle;
00101 
00102 SCF_VERSION (iPolygonMesh, 0, 5, 0);
00103 
00138 struct iPolygonMesh : public iBase
00139 {
00141   virtual int GetVertexCount () = 0;
00143   virtual csVector3* GetVertices () = 0;
00145   virtual int GetPolygonCount () = 0;
00147   virtual csMeshedPolygon* GetPolygons () = 0;
00149   virtual int GetTriangleCount () = 0;
00151   virtual csTriangle* GetTriangles () = 0;
00156   virtual void Lock () = 0;
00160   virtual void Unlock () = 0;
00161 
00178   virtual csFlags& GetFlags () = 0;
00179 
00185   virtual uint32 GetChangeNumber () const = 0;
00186 };
00187 
00190 #endif // __CS_IGEOM_POLYMESH_H__
00191 

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