VTK: /Users/kitware/Dashboards/MyTests/VTK_BLD_Release_docs/Utilities/Doxygen/dox/Common/Misc/vtkPolygonBuilder.h Source File

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkPolygonBuilder.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00030 #ifndef vtkPolygonBuilder_h
00031 #define vtkPolygonBuilder_h
00032 
00033 #include "vtkCommonMiscModule.h" // For export macro
00034 #include <vector> //for private data members
00035 #include "vtkType.h" //for basic types
00036 #include <cstddef> //for size_t
00037 #include "vtkObject.h"
00038 class vtkIdList;
00039 
00040 class VTKCOMMONMISC_EXPORT vtkPolygonBuilder
00041 {
00042 public:
00043   vtkPolygonBuilder();
00044   void Reset();
00045   bool InsertTriangle(vtkIdType* abc);
00046   void GetPolygon(vtkIdList* poly) const;
00047 
00048 private:
00049   typedef size_t VertexRef;
00050   struct Vertex
00051   {
00052     VertexRef Next;
00053     vtkIdType Vert;
00054     Vertex(VertexRef next, vtkIdType vert):Next(next), Vert(vert){}
00055   };
00056 
00057   bool FindEdge(vtkIdType a, vtkIdType b, VertexRef& v) const;
00058   VertexRef Insert(VertexRef i, vtkIdType vertexId);
00059   vtkIdType GetVertexId(VertexRef i) const { return this->Poly[i].Vert;}
00060   VertexRef GetNextVertex(VertexRef i) const { return this->Poly[i].Next;}
00061 
00062   std::vector<Vertex> Poly;
00063 };
00064 
00065 #endif
00066 // VTK-HeaderTest-Exclude: vtkPolygonBuilder.h