src/VTKViewer/VTKViewer_ConvexTool.h

   1 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   2 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   3 //
   4 //  This library is free software; you can redistribute it and/or
   5 //  modify it under the terms of the GNU Lesser General Public
   6 //  License as published by the Free Software Foundation; either
   7 //  version 2.1 of the License.
   8 //
   9 //  This library is distributed in the hope that it will be useful,
  10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 //  Lesser General Public License for more details.
  13 //
  14 //  You should have received a copy of the GNU Lesser General Public
  15 //  License along with this library; if not, write to the Free Software
  16 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 //
  18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  19 //
  20
  21 #ifndef _VTKViewer_ConvexTool_H
  22 #define _VTKViewer_ConvexTool_H
  23
  24 #include "VTKViewer.h"
  25
  26 #include <vector>
  27
  28 #include <vtkSystemIncludes.h>
  29
  30 class vtkUnstructuredGrid;
  31 class vtkGeometryFilter;
  32 class vtkGenericCell;
  33 class vtkDelaunay3D;
  34 class vtkPolyData;
  35 class vtkCellData;
  36 class vtkPoints;
  37 class vtkIdList;
  38 class vtkCell;
  39 class vtkCellArray;
  40 class vtkTriangle;
  41 class vtkOrderedTriangulator;
  42
  43
  44 //----------------------------------------------------------------------------
  45 class VTKVIEWER_EXPORT VTKViewer_Triangulator
  46 {
  47  public:
  48   VTKViewer_Triangulator();
  49
  50   ~VTKViewer_Triangulator();
  51
  52   bool
  53   Execute(vtkUnstructuredGrid *theInput,
  54           vtkCellData* thInputCD,
  55           vtkIdType theCellId,
  56           int theShowInside,
  57           int theAllVisible,
  58           const char* theCellsVisibility,
  59           vtkPolyData *theOutput,
  60           vtkCellData* theOutputCD,
  61           int theStoreMapping,
  62           std::vector<vtkIdType>& theVTK2ObjIds,
  63           bool theIsCheckConvex);
  64
  65  private:
  66   vtkIdList* myCellIds;
  67
  68  protected:
  69   vtkIdType *myPointIds;
  70   vtkIdList* myFaceIds;
  71   vtkPoints* myPoints;
  72
  73   virtual
  74   vtkPoints*
  75   InitPoints(vtkUnstructuredGrid *theInput,
  76              vtkIdType theCellId);
  77
  78   virtual
  79   vtkIdType
  80   GetNumFaces() = 0;
  81
  82   virtual
  83   vtkCell*
  84   GetFace(vtkIdType theFaceId) = 0;
  85
  86   vtkIdType
  87   GetNbOfPoints();
  88
  89   vtkIdType
  90   GetPointId(vtkIdType thePointId);
  91
  92   vtkFloatingPointType
  93   GetCellLength();
  94
  95   void
  96   GetCellNeighbors(vtkUnstructuredGrid *theInput,
  97                    vtkIdType theCellId,
  98                    vtkCell* theFace,
  99                    vtkIdList* theCellIds);
 100
 101   vtkIdType
 102   GetConnectivity(vtkIdType thePntId);
 103 };
 104
 105
 106 //----------------------------------------------------------------------------
 107 class VTKVIEWER_EXPORT VTKViewer_OrderedTriangulator : public VTKViewer_Triangulator
 108 {
 109  public:
 110
 111   VTKViewer_OrderedTriangulator();
 112
 113   ~VTKViewer_OrderedTriangulator();
 114
 115  protected:
 116   vtkOrderedTriangulator *myTriangulator;
 117   vtkCellArray *myBoundaryTris;
 118   vtkTriangle  *myTriangle;
 119
 120   virtual
 121   vtkPoints*
 122   InitPoints(vtkUnstructuredGrid *theInput,
 123              vtkIdType theCellId);
 124
 125   virtual
 126   vtkIdType
 127   GetNumFaces();
 128
 129   virtual
 130   vtkCell*
 131   GetFace(vtkIdType theFaceId);
 132 };
 133
 134
 135 //----------------------------------------------------------------------------
 136 class VTKVIEWER_EXPORT VTKViewer_DelaunayTriangulator : public VTKViewer_Triangulator
 137 {
 138  public:
 139
 140   VTKViewer_DelaunayTriangulator();
 141
 142   ~VTKViewer_DelaunayTriangulator();
 143
 144  protected:
 145   vtkUnstructuredGrid* myUnstructuredGrid;
 146   vtkGeometryFilter* myGeometryFilter;
 147   vtkDelaunay3D* myDelaunay3D;
 148   vtkPolyData* myPolyData;
 149
 150   virtual
 151   vtkPoints*
 152   InitPoints(vtkUnstructuredGrid *theInput,
 153              vtkIdType theCellId);
 154
 155   virtual
 156   vtkIdType
 157   GetNumFaces();
 158
 159   virtual
 160   vtkCell*
 161   GetFace(vtkIdType theFaceId);
 162 };
 163
 164
 165 #endif // _VTKViewer_ConvexTool_H