1 // Copyright (C) 2010-2019 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
48 // Keep compatibility with paraview 5.0.1 on Linux
50 #ifndef VTK_HAS_MTIME_TYPE
51 #define VTK_HAS_MTIME_TYPE
52 typedef unsigned long int vtkMTimeType;
59 class SMDS_MeshVolume;
61 class SMDS_EXPORT SMDS_CellLinks: public vtkCellLinks
64 void ResizeForPoint(vtkIdType vtkID);
65 void BuildLinks(vtkDataSet *data, vtkCellArray *Connectivity, vtkUnsignedCharArray* types);
66 static SMDS_CellLinks* New();
72 class SMDS_EXPORT SMDS_UnstructuredGrid: public vtkUnstructuredGrid
75 void setSMDS_mesh(SMDS_Mesh *mesh);
76 void compactGrid(std::vector<int>& idNodesOldToNew,
78 std::vector<int>& idCellsOldToNew,
80 virtual vtkMTimeType GetMTime();
81 virtual vtkPoints *GetPoints();
83 int InsertNextLinkedCell(int type, int npts, vtkIdType *pts);
85 int CellIdToDownId(int vtkCellId);
86 void setCellIdToDownId(int vtkCellId, int downId);
87 void CleanDownwardConnectivity();
88 void BuildDownwardConnectivity(bool withEdges);
89 int GetNeighbors(int* neighborsVtkIds, int* downIds, unsigned char* downTypes, int vtkId, bool getSkin=false);
90 int GetParentVolumes(int* volVtkIds, int vtkId);
91 int GetParentVolumes(int* volVtkIds, int downId, unsigned char downType);
92 void GetNodeIds(std::set<int>& nodeSet, int downId, unsigned char downType);
93 void ModifyCellNodes(int vtkVolId, std::map<int, int> localClonedNodeIds);
94 int getOrderedNodesOfFace(int vtkVolId, int& dim, std::vector<vtkIdType>& orderedNodes);
95 SMDS_MeshCell* extrudeVolumeFromFace(int vtkVolId, int domain1, int domain2,
96 std::set<int>& originalNodes,
97 std::map<int, std::map<int, int> >& nodeDomains,
98 std::map<int, std::map<long,int> >& nodeQuadDomains);
101 SMDS_CellLinks* GetLinks();
102 bool HasLinks() const { return this->Links; }
104 SMDS_Downward* getDownArray(unsigned char vtkType)
106 return _downArray[vtkType];
108 void AllocateDiameters( vtkIdType maxVtkID );
109 void SetBallDiameter( vtkIdType vtkID, double diameter );
110 double GetBallDiameter( vtkIdType vtkID ) const;
112 static SMDS_UnstructuredGrid* New();
116 SMDS_UnstructuredGrid();
117 ~SMDS_UnstructuredGrid();
118 void copyNodes(vtkPoints *newPoints, std::vector<int>& idNodesOldToNew, int& alreadyCopied, int start, int end);
119 void copyBloc(vtkUnsignedCharArray *newTypes,
120 const std::vector<int>& idCellsOldToNew,
121 const std::vector<int>& idNodesOldToNew,
122 vtkCellArray* newConnectivity,
123 vtkIdTypeArray* newLocations,
124 std::vector<vtkIdType>& pointsCell);
126 std::vector<int> _cellIdToDownId; //!< convert vtk Id to downward[vtkType] id, initialized with -1
127 std::vector<unsigned char> _downTypes;
128 std::vector<SMDS_Downward*> _downArray;
131 #endif /* _SMDS_UNSTRUCTUREDGRID_HXX */