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00001 
+00007 /* Copyright, 2001 Nevrax Ltd.
+00008  *
+00009  * This file is part of NEVRAX NEL.
+00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
+00011  * it under the terms of the GNU General Public License as published by
+00012  * the Free Software Foundation; either version 2, or (at your option)
+00013  * any later version.
+00014 
+00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
+00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
+00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+00018  * General Public License for more details.
+00019 
+00020  * You should have received a copy of the GNU General Public License
+00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
+00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+00023  * MA 02111-1307, USA.
+00024  */
+00025 
+00026 #ifndef NL_EXTERIOR_MESH_H
+00027 #define NL_EXTERIOR_MESH_H
+00028 
+00029 #include <vector>
+00030 
+00031 #include "nel/misc/types_nl.h"
+00032 #include "nel/misc/vector.h"
+00033 #include "nel/misc/file.h"
+00034 
+00035 #include "nel/misc/aabbox.h"
+00036 
+00037 #include "pacs/vector_2s.h"
+00038 #include "pacs/surface_quad.h"
+00039 #include "pacs/chain.h"
+00040 #include "pacs/retrievable_surface.h"
+00041 #include "pacs/chain_quad.h"
+00042 
+00043 #include "nel/pacs/u_global_position.h"
+00044 
+00045 
+00046 
+00047 namespace NLPACS
+00048 {
+00049 
+00056 class CExteriorMesh
+00057 {
+00058 public:
+00060         struct CEdge
+00061         {
+00062                 NLMISC::CVector                                 Start;
+00063                 sint32                                                  Link;
+00064 
+00065                 CEdge() {}
+00066                 CEdge(const CVector &start, sint32 link) : Start(start), Link(link) {}
+00067                 void    serial(NLMISC::IStream &f) { f.serial(Start, Link); }
+00068         };
+00069 
+00071         struct COrderedEdges
+00072         {
+00073                 uint32                                                  Start, End;
+00074                 bool                                                    Forward;
+00075                 void    serial(NLMISC::IStream &f) { f.serial(Start, End, Forward); }
+00076         };
+00077 
+00079         class CLink
+00080         {
+00081         public:
+00082                 uint16                          BorderChainId;
+00083                 uint16                          ChainId;
+00084                 uint16                          SurfaceId;
+00085                 CLink() : BorderChainId(0xFFFF), ChainId(0xFFFF), SurfaceId(0xFFFF) {}
+00086                 void    serial(NLMISC::IStream &f) { f.serial(BorderChainId, ChainId, SurfaceId); }
+00087         };
+00088 
+00089 protected:
+00090         std::vector<CEdge>                                      _Edges;
+00091         std::vector<COrderedEdges>                      _OrderedEdges;
+00092 
+00093         std::vector<CLink>                                      _Links;
+00094 
+00095         NLMISC::CAABBox                                         _BBox;
+00096 
+00097 
+00098 public:
+00100         // @{
+00101 
+00102         CExteriorMesh();
+00103 
+00104         // @}
+00105 
+00106 
+00108         // @{
+00109 
+00111         const std::vector<CEdge>                        &getEdges() const { return _Edges; }
+00112 
+00114         const CEdge                                                     getEdge(uint n) const { return _Edges[n]; }
+00115 
+00116 
+00118         const std::vector<COrderedEdges>        &getOrderedEdges() const { return _OrderedEdges; }
+00119 
+00121         const COrderedEdges                                     &getOrderedEdges(uint n) const { return _OrderedEdges[n]; }
+00122 
+00123 
+00125         const std::vector<CLink>                        &getLinks() const { return _Links; }
+00127         const CLink                                                     &getLink(uint n) const { return _Links[n]; }
+00128 
+00130         CLink                                                           getLinkFromEdge(uint edge) const { return (_Edges[edge].Link != -1) ? _Links[_Edges[edge].Link] : CLink(); }
+00131 
+00132 
+00134         const NLMISC::CAABBox                           &getBBox() const { return _BBox; }
+00135 
+00136         // @}
+00137 
+00138 
+00140         // @{
+00141 
+00143         void                                                            setEdges(const std::vector<CEdge> &edges);
+00144 
+00146         void                                                            setLinks(const std::vector<CLink> &links) { _Links = links; }
+00147 
+00148         // @}
+00149 
+00151         void                                                            serial(NLMISC::IStream &f);
+00152 };
+00153 
+00154 }; // NLPACS
+00155 
+00156 #endif // NL_EXTERIOR_MESH_H
+00157 
+00158 /* End of exterior_mesh.h */
+