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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 
00038 #define CS_POLYMESH_CLOSED 1
00039 
00048 #define CS_POLYMESH_NOTCLOSED 2
00049 
00055 #define CS_POLYMESH_CONVEX 4
00056 
00065 #define CS_POLYMESH_NOTCONVEX 8
00066 
00070 #define CS_POLYMESH_DEFORMABLE 16
00071 
00078 #define CS_POLYMESH_TRIANGLEMESH 32
00079 
00087 struct csMeshedPolygon
00088 {
00089   int num_vertices;
00090   int* vertices;
00091 };
00092 
00093 class csVector3;
00094 struct csTriangle;
00095 
00096 SCF_VERSION (iPolygonMesh, 0, 5, 0);
00097 
00113 struct iPolygonMesh : public iBase
00114 {
00116   virtual int GetVertexCount () = 0;
00118   virtual csVector3* GetVertices () = 0;
00120   virtual int GetPolygonCount () = 0;
00122   virtual csMeshedPolygon* GetPolygons () = 0;
00124   virtual int GetTriangleCount () = 0;
00126   virtual csTriangle* GetTriangles () = 0;
00131   virtual void Lock () = 0;
00135   virtual void Unlock () = 0;
00136 
00153   virtual csFlags& GetFlags () = 0;
00154 
00160   virtual uint32 GetChangeNumber () const = 0;
00161 };
00162 
00165 #endif // __CS_IGEOM_POLYMESH_H__
00166 

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