1 // Copyright (C) 2010-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // File: SMDS_UnstructuredGrid.hxx
22 // Created: September 16, 2009, 10:28 PM
24 #ifndef _SMDS_UNSTRUCTUREDGRID_HXX
25 #define _SMDS_UNSTRUCTUREDGRID_HXX
27 #include "SMESH_SMDS.hxx"
29 #include <vtkUnstructuredGrid.h>
30 #include <vtkCellLinks.h>
36 //#define VTK_HAVE_POLYHEDRON
37 //#ifdef VTK_HAVE_POLYHEDRON
38 #define VTK_MAXTYPE VTK_POLYHEDRON
40 // #define VTK_MAXTYPE VTK_QUADRATIC_PYRAMID
43 #define NBMAXNEIGHBORS 100
45 // allow very huge polyhedrons in tests
46 #define NBMAXNODESINCELL 5000
51 class SMDS_MeshVolume;
53 class SMDS_EXPORT SMDS_CellLinks: public vtkCellLinks
56 void ResizeForPoint(vtkIdType vtkID);
57 void BuildLinks(vtkDataSet *data, vtkCellArray *Connectivity, vtkUnsignedCharArray* types);
58 static SMDS_CellLinks* New();
64 class SMDS_EXPORT SMDS_UnstructuredGrid: public vtkUnstructuredGrid
67 void setSMDS_mesh(SMDS_Mesh *mesh);
68 void compactGrid(std::vector<int>& idNodesOldToNew,
70 std::vector<int>& idCellsOldToNew,
72 virtual unsigned long GetMTime();
73 virtual vtkPoints *GetPoints();
75 int InsertNextLinkedCell(int type, int npts, vtkIdType *pts);
77 int CellIdToDownId(int vtkCellId);
78 void setCellIdToDownId(int vtkCellId, int downId);
79 void CleanDownwardConnectivity();
80 void BuildDownwardConnectivity(bool withEdges);
81 int GetNeighbors(int* neighborsVtkIds, int* downIds, unsigned char* downTypes, int vtkId, bool getSkin=false);
82 int GetParentVolumes(int* volVtkIds, int vtkId);
83 int GetParentVolumes(int* volVtkIds, int downId, unsigned char downType);
84 void GetNodeIds(std::set<int>& nodeSet, int downId, unsigned char downType);
85 void ModifyCellNodes(int vtkVolId, std::map<int, int> localClonedNodeIds);
86 int getOrderedNodesOfFace(int vtkVolId, int& dim, std::vector<vtkIdType>& orderedNodes);
87 SMDS_MeshCell* extrudeVolumeFromFace(int vtkVolId, int domain1, int domain2,
88 std::set<int>& originalNodes,
89 std::map<int, std::map<int, int> >& nodeDomains,
90 std::map<int, std::map<long,int> >& nodeQuadDomains);
93 SMDS_CellLinks* GetLinks();
94 bool HasLinks() const { return this->Links; }
96 SMDS_Downward* getDownArray(unsigned char vtkType)
98 return _downArray[vtkType];
100 void AllocateDiameters( vtkIdType maxVtkID );
101 void SetBallDiameter( vtkIdType vtkID, double diameter );
102 double GetBallDiameter( vtkIdType vtkID ) const;
104 static SMDS_UnstructuredGrid* New();
108 SMDS_UnstructuredGrid();
109 ~SMDS_UnstructuredGrid();
110 void copyNodes(vtkPoints *newPoints, std::vector<int>& idNodesOldToNew, int& alreadyCopied, int start, int end);
111 void copyBloc(vtkUnsignedCharArray *newTypes, std::vector<int>& idCellsOldToNew, std::vector<int>& idNodesOldToNew,
112 vtkCellArray* newConnectivity, vtkIdTypeArray* newLocations, vtkIdType* pointsCell, int& alreadyCopied,
115 std::vector<int> _cellIdToDownId; //!< convert vtk Id to downward[vtkType] id, initialized with -1
116 std::vector<unsigned char> _downTypes;
117 std::vector<SMDS_Downward*> _downArray;
120 #endif /* _SMDS_UNSTRUCTUREDGRID_HXX */