src/VTKViewer/VTKViewer_ConvexTool.h

   1 //  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 //  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 //  This library is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU Lesser General Public
   8 //  License as published by the Free Software Foundation; either
   9 //  version 2.1 of the License.
  10 //
  11 //  This library is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 //  Lesser General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU Lesser General Public
  17 //  License along with this library; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22 #ifndef _VTKViewer_ConvexTool_H
  23 #define _VTKViewer_ConvexTool_H
  24
  25 #include "VTKViewer.h"
  26
  27 #include <vector>
  28
  29 #include <vtkSystemIncludes.h>
  30
  31 class vtkUnstructuredGrid;
  32 class vtkGeometryFilter;
  33 class vtkGenericCell;
  34 class vtkDelaunay3D;
  35 class vtkPolyData;
  36 class vtkCellData;
  37 class vtkPoints;
  38 class vtkIdList;
  39 class vtkCell;
  40 class vtkCellArray;
  41 class vtkTriangle;
  42 class vtkOrderedTriangulator;
  43
  44
  45 //----------------------------------------------------------------------------
  46 class VTKVIEWER_EXPORT VTKViewer_Triangulator
  47 {
  48  public:
  49   VTKViewer_Triangulator();
  50
  51   ~VTKViewer_Triangulator();
  52
  53   bool
  54   Execute(vtkUnstructuredGrid *theInput,
  55           vtkCellData* thInputCD,
  56           vtkIdType theCellId,
  57           int theShowInside,
  58           int theAllVisible,
  59           const char* theCellsVisibility,
  60           vtkPolyData *theOutput,
  61           vtkCellData* theOutputCD,
  62           int theStoreMapping,
  63           std::vector<vtkIdType>& theVTK2ObjIds,
  64           bool theIsCheckConvex);
  65
  66  private:
  67   vtkIdList* myCellIds;
  68
  69  protected:
  70   vtkIdType *myPointIds;
  71   vtkIdList* myFaceIds;
  72   vtkPoints* myPoints;
  73
  74   virtual
  75   vtkPoints*
  76   InitPoints(vtkUnstructuredGrid *theInput,
  77              vtkIdType theCellId);
  78
  79   virtual
  80   vtkIdType
  81   GetNumFaces() = 0;
  82
  83   virtual
  84   vtkCell*
  85   GetFace(vtkIdType theFaceId) = 0;
  86
  87   vtkIdType
  88   GetNbOfPoints();
  89
  90   vtkIdType
  91   GetPointId(vtkIdType thePointId);
  92
  93   vtkFloatingPointType
  94   GetCellLength();
  95
  96   void
  97   GetCellNeighbors(vtkUnstructuredGrid *theInput,
  98                    vtkIdType theCellId,
  99                    vtkCell* theFace,
 100                    vtkIdList* theCellIds);
 101
 102   vtkIdType
 103   GetConnectivity(vtkIdType thePntId);
 104 };
 105
 106
 107 //----------------------------------------------------------------------------
 108 class VTKVIEWER_EXPORT VTKViewer_OrderedTriangulator : public VTKViewer_Triangulator
 109 {
 110  public:
 111
 112   VTKViewer_OrderedTriangulator();
 113
 114   ~VTKViewer_OrderedTriangulator();
 115
 116  protected:
 117   vtkOrderedTriangulator *myTriangulator;
 118   vtkCellArray *myBoundaryTris;
 119   vtkTriangle  *myTriangle;
 120
 121   virtual
 122   vtkPoints*
 123   InitPoints(vtkUnstructuredGrid *theInput,
 124              vtkIdType theCellId);
 125
 126   virtual
 127   vtkIdType
 128   GetNumFaces();
 129
 130   virtual
 131   vtkCell*
 132   GetFace(vtkIdType theFaceId);
 133 };
 134
 135
 136 //----------------------------------------------------------------------------
 137 class VTKVIEWER_EXPORT VTKViewer_DelaunayTriangulator : public VTKViewer_Triangulator
 138 {
 139  public:
 140
 141   VTKViewer_DelaunayTriangulator();
 142
 143   ~VTKViewer_DelaunayTriangulator();
 144
 145  protected:
 146   vtkUnstructuredGrid* myUnstructuredGrid;
 147   vtkGeometryFilter* myGeometryFilter;
 148   vtkDelaunay3D* myDelaunay3D;
 149   vtkPolyData* myPolyData;
 150
 151   virtual
 152   vtkPoints*
 153   InitPoints(vtkUnstructuredGrid *theInput,
 154              vtkIdType theCellId);
 155
 156   virtual
 157   vtkIdType
 158   GetNumFaces();
 159
 160   virtual
 161   vtkCell*
 162   GetFace(vtkIdType theFaceId);
 163 };
 164
 165
 166 #endif // _VTKViewer_ConvexTool_H