VTK  9.2.6
vtkDIYAggregateDataSetFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkDIYAggregateDataSetFilter.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 =========================================================================*/
25 #ifndef vtkDIYAggregateDataSetFilter_h
26 #define vtkDIYAggregateDataSetFilter_h
27 
29 #include "vtkFiltersParallelDIY2Module.h" // For export macro
30 
31 #include <map> // For passing computed data between methods
32 #include <string> // For passing computed data between methods
33 #include <vector> // For passing computed data between methods
34 
35 class vtkDataObject;
36 class vtkIdList;
37 
38 class VTKFILTERSPARALLELDIY2_EXPORT vtkDIYAggregateDataSetFilter : public vtkAggregateDataSetFilter
39 {
41 
42 public:
44  void PrintSelf(ostream& os, vtkIndent indent) override;
45 
46 protected:
48  ~vtkDIYAggregateDataSetFilter() override;
49 
50  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
51  vtkInformationVector* outputVector) override;
53 
60  int GetTargetProcessId(int sourceProcessId, int numberOfProcesses);
61 
70  bool DoExtentsOverlap(int extent1[6], int extent2[6], int dimensions[3], int* overlappingExtent);
71 
75  void GetExtent(vtkDataSet* dataSet, int extent[6]);
76 
80  void ExtractDataSetInformation(vtkDataSet* source, vtkDataSet* target);
81 
86  int MoveDataWithDIY(int inputExtent[6], int wholeExtent[6], int outputExtent[6],
87  std::map<int, std::string>& serializedDataSets, std::vector<std::string>& receivedDataSets);
88 
92  int MoveData(int inputExtent[6], int wholeExtent[6], int outputExtent[6],
93  std::map<int, std::string>& serializedDataSets, std::vector<std::string>& receivedDataSets);
94 
99  void ComputeProcessesIReceiveFrom(
100  int inputExent[6], int wholeExtent[6], int outputExtent[6], vtkIdList* processesIReceiveFrom);
101 
106  void ExtractRectilinearGridCoordinates(int* sourceExtent, int* targetExtent,
107  vtkDataArray* sourceCoordinates, vtkDataArray* targetCoordinates);
108 
109 private:
111  void operator=(const vtkDIYAggregateDataSetFilter&) = delete;
112 
117  bool OutputInitialized;
118 };
119 
120 #endif
Aggregates data sets to a reduced number of processes.
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks for Information.
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called within ProcessRequest when a request asks the algorithm to do its work.
static vtkAggregateDataSetFilter * New()
a simple class to control print indentation
Definition: vtkIndent.h:39
boost::graph_traits< vtkGraph * >::vertex_descriptor target(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
list of point or cell ids
Definition: vtkIdList.h:33
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
boost::graph_traits< vtkGraph * >::vertex_descriptor source(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
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.
Aggregates data sets to a reduced number of processes.
general representation of visualization data
Definition: vtkDataObject.h:65