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# cstool/normalcalc.h

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    00001 /*
    00002     Copyright (C) 2005 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_NORMALCALC_H__
    00020 #define __CS_NORMALCALC_H__
    00021
    00026 #include "csextern.h"
    00027
    00028 #include "csgeom/vector3.h"
    00029 #include "csgeom/vector2.h"
    00030 #include "csutil/cscolor.h"
    00031 #include "csutil/dirtyaccessarray.h"
    00032
    00036 class CS_CRYSTALSPACE_EXPORT csNormalCalculator
    00037 {
    00038 private:
    00039   static bool CompressVertices (
    00040     csVector3* orig_verts, size_t orig_num_vts,
    00041     csVector3*& new_verts, size_t& new_num_vts,
    00042     csTriangle* orig_tris, size_t num_tris,
    00043     csTriangle*& new_tris,
    00044     size_t*& mapping);
    00045
    00046 public:
    00057   static void CalculateNormals (
    00058     csDirtyAccessArray<csVector3>& mesh_vertices,
    00059     csDirtyAccessArray<csTriangle>& mesh_triangles,
    00060     csDirtyAccessArray<csVector3>& mesh_normals,
    00061     bool do_compress);
    00062 };
    00063
    00066 #endif // __CS_NORMALCALC_H__
    00067