VTK  9.2.6
vtkPChacoReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPChacoReader.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 /*----------------------------------------------------------------------------
16  Copyright (c) Sandia Corporation
17  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
18 ----------------------------------------------------------------------------*/
19 
30 #ifndef vtkPChacoReader_h
31 #define vtkPChacoReader_h
32 
33 #include "vtkChacoReader.h"
34 #include "vtkIOParallelModule.h" // For export macro
35 
36 class vtkTimerLog;
38 
39 class VTKIOPARALLEL_EXPORT vtkPChacoReader : public vtkChacoReader
40 {
41 public:
42  static vtkPChacoReader* New();
44  void PrintSelf(ostream& os, vtkIndent indent) override;
45 
51  void SetController(vtkMultiProcessController* c);
52  vtkGetObjectMacro(Controller, vtkMultiProcessController);
53 
54 protected:
56  ~vtkPChacoReader() override;
57 
60 
61 private:
62  vtkPChacoReader(const vtkPChacoReader&) = delete;
63  void operator=(const vtkPChacoReader&) = delete;
64 
65  void SetUpEmptyGrid(vtkUnstructuredGrid* output);
66  int DivideCells(vtkMultiProcessController* contr, vtkUnstructuredGrid* output, int source);
67  int SendGrid(vtkMultiProcessController* c, int to, vtkUnstructuredGrid* grid);
68  vtkUnstructuredGrid* GetGrid(vtkMultiProcessController* c, int from);
70  char* MarshallDataSet(vtkUnstructuredGrid* extractedGrid, vtkIdType& len);
71  vtkUnstructuredGrid* UnMarshallDataSet(char* buf, vtkIdType size);
72 
73  int NumProcesses;
74  int MyId;
75 
76  vtkMultiProcessController* Controller;
77 };
78 
79 #endif
Store vtkAlgorithm input/output information.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
int vtkIdType
Definition: vtkType.h:332
Timer support and logging.
Definition: vtkTimerLog.h:95
a simple class to control print indentation
Definition: vtkIndent.h:39
dataset represents arbitrary combinations of all possible cell types
static vtkChacoReader * New()
boost::graph_traits< vtkGraph * >::vertex_descriptor source(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
Read a Chaco file and create a vtkUnstructuredGrid.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
Store zero or more vtkInformation instances.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Read Chaco files.
Multiprocessing communication superclass.