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# igeom/polymesh.h

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    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_interface.h"
    00024
    00025 class csFlags;
    00026
    00037 enum
    00038 {
    00047   CS_POLYMESH_CLOSED = 1,
    00048
    00057   CS_POLYMESH_NOTCLOSED = 2,
    00058
    00067   CS_POLYMESH_CONVEX = 4,
    00068
    00077   CS_POLYMESH_NOTCONVEX = 8,
    00078
    00082   CS_POLYMESH_DEFORMABLE = 16,
    00083
    00090   CS_POLYMESH_TRIANGLEMESH = 32
    00091 };
    00099 struct csMeshedPolygon
    00100 {
    00101   int num_vertices;
    00102   int* vertices;
    00103 };
    00104
    00105 class csVector3;
    00106 struct csTriangle;
    00107
    00138 struct iPolygonMesh : public virtual iBase
    00139 {
    00140   SCF_INTERFACE(iPolygonMesh, 2, 0, 0);
    00142   virtual int GetVertexCount () = 0;
    00144   virtual csVector3* GetVertices () = 0;
    00146   virtual int GetPolygonCount () = 0;
    00148   virtual csMeshedPolygon* GetPolygons () = 0;
    00150   virtual int GetTriangleCount () = 0;
    00152   virtual csTriangle* GetTriangles () = 0;
    00157   virtual void Lock () = 0;
    00161   virtual void Unlock () = 0;
    00162
    00178   virtual csFlags& GetFlags () = 0;
    00179
    00185   virtual uint32 GetChangeNumber () const = 0;
    00186 };
    00187
    00190 #endif // __CS_IGEOM_POLYMESH_H__
    00191