src/VTKViewer/VTKViewer_ConvexTool.h

   1 // Copyright (C) 2007-2023  CEA, EDF, 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, or (at your option) any later version.
  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
  23 #ifndef _VTKViewer_ConvexTool_H
  24 #define _VTKViewer_ConvexTool_H
  25
  26 #include "VTKViewer.h"
  27
  28 #include <map>
  29 #include <vector>
  30
  31 #include <vtkSystemIncludes.h>
  32
  33 class vtkUnstructuredGrid;
  34 class vtkGeometryFilter;
  35 class vtkGenericCell;
  36 class vtkDelaunay3D;
  37 class vtkPolyData;
  38 class vtkCellData;
  39 class vtkPoints;
  40 class vtkIdList;
  41 class vtkCell;
  42 class vtkCellArray;
  43 class vtkTriangle;
  44 class vtkOrderedTriangulator;
  45
  46
  47 //----------------------------------------------------------------------------
  48 class VTKVIEWER_EXPORT VTKViewer_Triangulator
  49 {
  50  public:
  51   VTKViewer_Triangulator();
  52
  53   ~VTKViewer_Triangulator();
  54
  55   bool
  56   Execute(vtkUnstructuredGrid *theInput,
  57           vtkCellData* thInputCD,
  58           vtkIdType theCellId,
  59           int theShowInside,
  60           int theAllVisible,
  61           int theAppendCoincident3D,
  62           const char* theCellsVisibility,
  63           vtkPolyData *theOutput,
  64           vtkCellData* theOutputCD,
  65           int theStoreMapping,
  66           std::vector<vtkIdType>& theVTK2ObjIds,
  67           std::vector< std::vector<vtkIdType> >& theDimension2VTK2ObjIds,
  68           bool theIsCheckConvex);
  69
  70  private:
  71   vtkIdList* myCellIds;
  72
  73  protected:
  74   vtkIdType *myPointIds;
  75   vtkIdList* myFaceIds;
  76   vtkPoints* myPoints;
  77
  78   virtual
  79   vtkPoints*
  80   InitPoints(vtkUnstructuredGrid *theInput,
  81              vtkIdType theCellId);
  82
  83   virtual
  84   vtkIdType
  85   GetNumFaces() = 0;
  86
  87   virtual
  88   vtkCell*
  89   GetFace(vtkIdType theFaceId) = 0;
  90
  91   vtkIdType
  92   GetNbOfPoints();
  93
  94   vtkIdType
  95   GetPointId(vtkIdType thePointId);
  96
  97   double
  98   GetCellLength();
  99
 100   void
 101   GetCellNeighbors(vtkUnstructuredGrid *theInput,
 102                    vtkIdType theCellId,
 103                    vtkCell* theFace,
 104                    vtkIdList* theCellIds);
 105
 106   vtkIdType
 107   GetConnectivity(vtkIdType thePntId);
 108 };
 109
 110
 111 //----------------------------------------------------------------------------
 112 class VTKVIEWER_EXPORT VTKViewer_OrderedTriangulator : public VTKViewer_Triangulator
 113 {
 114  public:
 115
 116   VTKViewer_OrderedTriangulator();
 117
 118   ~VTKViewer_OrderedTriangulator();
 119
 120  protected:
 121   vtkOrderedTriangulator *myTriangulator;
 122   vtkCellArray *myBoundaryTris;
 123   vtkTriangle  *myTriangle;
 124
 125   virtual
 126   vtkPoints*
 127   InitPoints(vtkUnstructuredGrid *theInput,
 128              vtkIdType theCellId);
 129
 130   virtual
 131   vtkIdType
 132   GetNumFaces();
 133
 134   virtual
 135   vtkCell*
 136   GetFace(vtkIdType theFaceId);
 137 };
 138
 139
 140 //----------------------------------------------------------------------------
 141 class VTKVIEWER_EXPORT VTKViewer_DelaunayTriangulator : public VTKViewer_Triangulator
 142 {
 143  public:
 144
 145   VTKViewer_DelaunayTriangulator();
 146
 147   ~VTKViewer_DelaunayTriangulator();
 148
 149  protected:
 150   vtkUnstructuredGrid* myUnstructuredGrid;
 151   vtkGeometryFilter* myGeometryFilter;
 152   vtkDelaunay3D* myDelaunay3D;
 153   vtkPolyData* myPolyData;
 154
 155   virtual
 156   vtkPoints*
 157   InitPoints(vtkUnstructuredGrid *theInput,
 158              vtkIdType theCellId);
 159
 160   virtual
 161   vtkIdType
 162   GetNumFaces();
 163
 164   virtual
 165   vtkCell*
 166   GetFace(vtkIdType theFaceId);
 167 };
 168
 169
 170 #endif // _VTKViewer_ConvexTool_H