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trimesh.h
00001 /* 00002 Copyright (C) 2002 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_TRIMESH_H__ 00020 #define __CS_TRIMESH_H__ 00021 00022 #include "csextern.h" 00023 00024 #include "csgeom/tri.h" 00025 #include "csgeom/math3d.h" 00026 #include "csutil/array.h" 00027 #include "csutil/dirtyaccessarray.h" 00028 00034 class CS_CSGEOM_EXPORT csTriangleMesh 00035 { 00036 protected: 00038 csDirtyAccessArray<csTriangle> triangles; 00039 00040 public: 00042 csTriangleMesh () { } 00044 csTriangleMesh (const csTriangleMesh& mesh); 00046 ~csTriangleMesh (); 00047 00049 void AddTriangle (int a, int b, int c); 00051 csTriangle* GetTriangles () { return triangles.GetArray (); } 00053 const csTriangle* GetTriangles () const { return triangles.GetArray (); } 00055 csTriangle& GetTriangle (int i) { return triangles[i]; } 00057 size_t GetTriangleCount () const { return triangles.Length (); } 00058 00060 void Clear (); 00062 void SetSize (int count); 00064 void SetTriangles (csTriangle const* trigs, int count); 00065 }; 00066 00072 class CS_CSGEOM_EXPORT csTriangleVertex 00073 { 00074 public: 00076 csVector3 pos; 00078 int idx; 00079 00081 csArray<size_t> con_triangles; 00082 00084 csArray<int> con_vertices; 00085 00087 csTriangleVertex () { } 00089 ~csTriangleVertex () { } 00091 void AddTriangle (size_t idx); 00093 void AddVertex (int idx); 00094 }; 00095 00100 class CS_CSGEOM_EXPORT csTriangleVertices 00101 { 00102 protected: 00103 csTriangleVertex* vertices; 00104 int num_vertices; 00105 00106 public: 00108 csTriangleVertices (csTriangleMesh* mesh, csVector3* verts, int num_verts); 00110 ~csTriangleVertices (); 00115 void UpdateVertices (csVector3* verts); 00116 00118 int GetVertexCount () const { return num_vertices; } 00120 csTriangleVertex& GetVertex (int idx) { return vertices[idx]; } 00121 }; 00122 00123 #endif // __CS_TRIMESH_H__ 00124
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