1 // Copyright (C) 2010-2011 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 <vtkUnstructuredGrid.h>
28 #include <vtkCellLinks.h>
35 //#define VTK_HAVE_POLYHEDRON
36 //#ifdef VTK_HAVE_POLYHEDRON
37 #define VTK_MAXTYPE VTK_POLYHEDRON
39 // #define VTK_MAXTYPE VTK_QUADRATIC_PYRAMID
42 #define NBMAXNEIGHBORS 100
44 // allow very huge polyhedrons in tests
45 #define NBMAXNODESINCELL 5000
49 class SMDS_MeshVolume;
51 class SMDS_CellLinks: public vtkCellLinks
54 vtkCellLinks::Link* ResizeL(vtkIdType sz);
55 vtkIdType GetLinksSize();
56 static SMDS_CellLinks* New();
62 class SMDS_UnstructuredGrid: public vtkUnstructuredGrid
65 void setSMDS_mesh(SMDS_Mesh *mesh);
66 void compactGrid(std::vector<int>& idNodesOldToNew, int newNodeSize, std::vector<int>& idCellsOldToNew,
69 virtual unsigned long GetMTime();
70 virtual void Update();
71 virtual void UpdateInformation();
72 virtual vtkPoints *GetPoints();
74 //#ifdef VTK_HAVE_POLYHEDRON
75 int InsertNextLinkedCell(int type, int npts, vtkIdType *pts);
78 int CellIdToDownId(int vtkCellId);
79 void setCellIdToDownId(int vtkCellId, int downId);
80 void CleanDownwardConnectivity();
81 void BuildDownwardConnectivity(bool withEdges);
82 int GetNeighbors(int* neighborsVtkIds, int* downIds, unsigned char* downTypes, int vtkId);
83 int GetParentVolumes(int* volVtkIds, int vtkId);
84 int GetParentVolumes(int* volVtkIds, int downId, unsigned char downType);
85 void GetNodeIds(std::set<int>& nodeSet, int downId, unsigned char downType);
86 void ModifyCellNodes(int vtkVolId, std::map<int, int> localClonedNodeIds);
87 int getOrderedNodesOfFace(int vtkVolId, std::vector<vtkIdType>& orderedNodes);
89 SMDS_MeshVolume* extrudeVolumeFromFace(int vtkVolId, int domain1, int domain2, std::set<int>& originalNodes,
90 std::map<int, std::map<int, int> >& nodeDomains,
91 std::map<int, std::map<long,int> >& nodeQuadDomains);
92 vtkCellLinks* GetLinks()
96 SMDS_Downward* getDownArray(unsigned char vtkType)
98 return _downArray[vtkType];
100 static SMDS_UnstructuredGrid* New();
103 SMDS_UnstructuredGrid();
104 ~SMDS_UnstructuredGrid();
105 void copyNodes(vtkPoints *newPoints, std::vector<int>& idNodesOldToNew, int& alreadyCopied, int start, int end);
106 void copyBloc(vtkUnsignedCharArray *newTypes, std::vector<int>& idCellsOldToNew, std::vector<int>& idNodesOldToNew,
107 vtkCellArray* newConnectivity, vtkIdTypeArray* newLocations, vtkIdType* pointsCell, int& alreadyCopied,
110 std::vector<int> _cellIdToDownId; //!< convert vtk Id to downward[vtkType] id, initialized with -1
111 std::vector<unsigned char> _downTypes;
112 std::vector<SMDS_Downward*> _downArray;
115 #endif /* _SMDS_UNSTRUCTUREDGRID_HXX */