1 // Copyright (C) 2010-2012 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.
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>
37 //#define VTK_HAVE_POLYHEDRON
38 //#ifdef VTK_HAVE_POLYHEDRON
39 #define VTK_MAXTYPE VTK_POLYHEDRON
41 // #define VTK_MAXTYPE VTK_QUADRATIC_PYRAMID
44 #define NBMAXNEIGHBORS 100
46 // allow very huge polyhedrons in tests
47 #define NBMAXNODESINCELL 5000
52 class SMDS_MeshVolume;
54 class SMDS_EXPORT SMDS_CellLinks: public vtkCellLinks
57 void ResizeForPoint(vtkIdType vtkID);
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 void Update();
74 virtual void UpdateInformation();
75 virtual vtkPoints *GetPoints();
77 //#ifdef VTK_HAVE_POLYHEDRON
78 int InsertNextLinkedCell(int type, int npts, vtkIdType *pts);
81 int CellIdToDownId(int vtkCellId);
82 void setCellIdToDownId(int vtkCellId, int downId);
83 void CleanDownwardConnectivity();
84 void BuildDownwardConnectivity(bool withEdges);
85 int GetNeighbors(int* neighborsVtkIds, int* downIds, unsigned char* downTypes, int vtkId, bool getSkin=false);
86 int GetParentVolumes(int* volVtkIds, int vtkId);
87 int GetParentVolumes(int* volVtkIds, int downId, unsigned char downType);
88 void GetNodeIds(std::set<int>& nodeSet, int downId, unsigned char downType);
89 void ModifyCellNodes(int vtkVolId, std::map<int, int> localClonedNodeIds);
90 int getOrderedNodesOfFace(int vtkVolId, int& dim, std::vector<vtkIdType>& orderedNodes);
92 SMDS_MeshCell* extrudeVolumeFromFace(int vtkVolId, int domain1, int domain2,
93 std::set<int>& originalNodes,
94 std::map<int, std::map<int, int> >& nodeDomains,
95 std::map<int, std::map<long,int> >& nodeQuadDomains);
96 vtkCellLinks* GetLinks()
100 SMDS_Downward* getDownArray(unsigned char vtkType)
102 return _downArray[vtkType];
104 void AllocateDiameters( vtkIdType maxVtkID );
105 void SetBallDiameter( vtkIdType vtkID, double diameter );
106 double GetBallDiameter( vtkIdType vtkID ) const;
108 static SMDS_UnstructuredGrid* New();
112 SMDS_UnstructuredGrid();
113 ~SMDS_UnstructuredGrid();
114 void copyNodes(vtkPoints *newPoints, std::vector<int>& idNodesOldToNew, int& alreadyCopied, int start, int end);
115 void copyBloc(vtkUnsignedCharArray *newTypes, std::vector<int>& idCellsOldToNew, std::vector<int>& idNodesOldToNew,
116 vtkCellArray* newConnectivity, vtkIdTypeArray* newLocations, vtkIdType* pointsCell, int& alreadyCopied,
119 std::vector<int> _cellIdToDownId; //!< convert vtk Id to downward[vtkType] id, initialized with -1
120 std::vector<unsigned char> _downTypes;
121 std::vector<SMDS_Downward*> _downArray;
124 #endif /* _SMDS_UNSTRUCTUREDGRID_HXX */