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
  40 class VTKVIEWER_EXPORT VTKViewer_Triangulator
  41 {
  42  public:
  43   VTKViewer_Triangulator();
  44
  45   ~VTKViewer_Triangulator();
  46
  47   bool
  48   Execute(vtkUnstructuredGrid *theInput,
  49           vtkCellData* thInputCD,
  50           vtkIdType theCellId,
  51           int theShowInside,
  52           int theAllVisible,
  53           const char* theCellsVisibility,
  54           vtkPolyData *theOutput,
  55           vtkCellData* theOutputCD,
  56           int theStoreMapping,
  57           std::vector<vtkIdType>& theVTK2ObjIds,
  58           bool theIsCheckConvex);
  59
  60  protected:
  61   vtkIdList* myCellIds;
  62
  63   vtkUnstructuredGrid *myInput;
  64   vtkIdType myCellId;
  65   int myShowInside;
  66   int myAllVisible;
  67   const char* myCellsVisibility;
  68
  69   virtual
  70   vtkPoints*
  71   InitPoints() = 0;
  72
  73   virtual
  74   vtkIdType
  75   GetNbOfPoints() = 0;
  76
  77   virtual
  78   vtkIdType
  79   GetPointId(vtkIdType thePointId) = 0;
  80
  81   virtual
  82   vtkFloatingPointType
  83   GetCellLength() = 0;
  84
  85   virtual
  86   vtkIdType
  87   GetNumFaces() = 0;
  88
  89   virtual
  90   vtkCell*
  91   GetFace(vtkIdType theFaceId) = 0;
  92
  93   virtual
  94   void
  95   GetCellNeighbors(vtkIdType theCellId,
  96                    vtkCell* theFace,
  97                    vtkIdList* theCellIds) = 0;
  98
  99   virtual
 100   vtkIdType
 101   GetConnectivity(vtkIdType thePntId) = 0;
 102 };
 103
 104
 105 class VTKVIEWER_EXPORT VTKViewer_OrderedTriangulator : public VTKViewer_Triangulator
 106 {
 107  public:
 108
 109   VTKViewer_OrderedTriangulator();
 110
 111   ~VTKViewer_OrderedTriangulator();
 112
 113  protected:
 114   vtkGenericCell *myCell;
 115
 116   virtual
 117   vtkPoints*
 118   InitPoints();
 119
 120   virtual
 121   vtkIdType
 122   GetNbOfPoints();
 123
 124   vtkIdType
 125   GetPointId(vtkIdType thePointId);
 126
 127   virtual
 128   vtkFloatingPointType
 129   GetCellLength();
 130
 131   virtual
 132   vtkIdType
 133   GetNumFaces();
 134
 135   virtual
 136   vtkCell*
 137   GetFace(vtkIdType theFaceId);
 138
 139   virtual
 140   void
 141   GetCellNeighbors(vtkIdType theCellId,
 142                    vtkCell* theFace,
 143                    vtkIdList* theCellIds);
 144
 145   virtual
 146   vtkIdType
 147   GetConnectivity(vtkIdType thePntId);
 148 };
 149
 150
 151 class VTKVIEWER_EXPORT VTKViewer_DelaunayTriangulator : public VTKViewer_Triangulator
 152 {
 153  public:
 154
 155   VTKViewer_DelaunayTriangulator();
 156
 157   ~VTKViewer_DelaunayTriangulator();
 158
 159  protected:
 160   vtkUnstructuredGrid* myUnstructuredGrid;
 161   vtkGeometryFilter* myGeometryFilter;
 162   vtkDelaunay3D* myDelaunay3D;
 163   vtkPolyData* myPolyData;
 164   vtkIdType *myPointIds;
 165   vtkIdList* myFaceIds;
 166   vtkPoints* myPoints;
 167
 168   virtual
 169   vtkPoints*
 170   InitPoints();
 171
 172   virtual
 173   vtkIdType
 174   GetNbOfPoints();
 175
 176   vtkIdType
 177   GetPointId(vtkIdType thePointId);
 178
 179   virtual
 180   vtkFloatingPointType
 181   GetCellLength();
 182
 183   virtual
 184   vtkIdType
 185   GetNumFaces();
 186
 187   virtual
 188   vtkCell*
 189   GetFace(vtkIdType theFaceId);
 190
 191   virtual
 192   void
 193   GetCellNeighbors(vtkIdType theCellId,
 194                    vtkCell* theFace,
 195                    vtkIdList* theCellIds);
 196
 197   virtual
 198   vtkIdType
 199   GetConnectivity(vtkIdType thePntId);
 200 };
 201
 202
 203 #endif // _VTKViewer_ConvexTool_H