VTK
vtkPUnstructuredGridGhostCellsGenerator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPUnstructuredGridGhostCellsGenerator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
78 #ifndef vtkPUnstructuredGridGhostCellsGenerator_h
79 #define vtkPUnstructuredGridGhostCellsGenerator_h
80 
81 #include "vtkFiltersParallelGeometryModule.h" // For export macro
83 #include <vector> // For passing data between methods
84 
86 
87 class VTKFILTERSPARALLELGEOMETRY_EXPORT vtkPUnstructuredGridGhostCellsGenerator:
89 {
91 
92 public:
93  void PrintSelf(ostream& os, vtkIndent indent) override;
94 
96 
98 
101  void SetController(vtkMultiProcessController *c);
102  vtkGetObjectMacro(Controller, vtkMultiProcessController);
104 
105 protected:
108 
110  vtkInformationVector *) override;
111 
112  void GetFirstGhostLayer(int, vtkUnstructuredGrid *);
113 
114  void ExchangeBoundsAndDetermineNeighbors(std::vector<double>&);
115  void ExtractAndReduceSurfacePointsShareData(std::vector<double>&);
116  void ComputeSharedPoints();
117 
118  void ExtractAndSendGhostCells(vtkUnstructuredGridBase *);
119 
120  void ReceiveAndMergeGhostCells(int, int, vtkUnstructuredGridBase *,
122 
123  void AddGhostLayer(int ghostLevel, int maxGhostLevel);
124 
125  void FindGhostCells();
126 
127  void AddGlobalCellIds();
128 
129  void RemoveGlobalCellIds();
130 
132 
133 private:
134  struct vtkInternals;
135  vtkInternals *Internals;
136 
138  void operator=(const vtkPUnstructuredGridGhostCellsGenerator&) = delete;
139 };
140 
141 #endif
Builds ghost cells for a distributed unstructured grid dataset.
Store vtkAlgorithm input/output information.
static vtkUnstructuredGridGhostCellsGenerator * New()
a simple class to control print indentation
Definition: vtkIndent.h:33
dataset represents arbitrary combinations of all possible cell types
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
Builds ghost cells for a distributed unstructured grid dataset.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Store zero or more vtkInformation instances.
dataset represents arbitrary combinations of all possible cell types.
Multiprocessing communication superclass.