vtkDIYAggregateDataSetFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkDIYAggregateDataSetFilter.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkDIYAggregateDataSetFilter_h
#define vtkDIYAggregateDataSetFilter_h
 
#include "vtkAggregateDataSetFilter.h"
#include "vtkFiltersParallelDIY2Module.h" // For export macro
 
#include <map>    // For passing computed data between methods
#include <string> // For passing computed data between methods
#include <vector> // For passing computed data between methods
 
class vtkDataObject;
class vtkIdList;
 
class VTKFILTERSPARALLELDIY2_EXPORT vtkDIYAggregateDataSetFilter : public vtkAggregateDataSetFilter
{
  vtkTypeMacro(vtkDIYAggregateDataSetFilter, vtkAggregateDataSetFilter);
 
public:
  static vtkDIYAggregateDataSetFilter* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkDIYAggregateDataSetFilter();
  ~vtkDIYAggregateDataSetFilter() override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int GetTargetProcessId(int sourceProcessId, int numberOfProcesses);
 
  bool DoExtentsOverlap(int extent1[6], int extent2[6], int dimensions[3], int* overlappingExtent);
 
  void GetExtent(vtkDataSet* dataSet, int extent[6]);
 
  void ExtractDataSetInformation(vtkDataSet* source, vtkDataSet* target);
 
  int MoveDataWithDIY(int inputExtent[6], int wholeExtent[6], int outputExtent[6],
    std::map<int, std::string>& serializedDataSets, std::vector<std::string>& receivedDataSets);
 
  int MoveData(int inputExtent[6], int wholeExtent[6], int outputExtent[6],
    std::map<int, std::string>& serializedDataSets, std::vector<std::string>& receivedDataSets);
 
  void ComputeProcessesIReceiveFrom(
    int inputExent[6], int wholeExtent[6], int outputExtent[6], vtkIdList* processesIReceiveFrom);
 
  void ExtractRectilinearGridCoordinates(int* sourceExtent, int* targetExtent,
    vtkDataArray* sourceCoordinates, vtkDataArray* targetCoordinates);
 
private:
  vtkDIYAggregateDataSetFilter(const vtkDIYAggregateDataSetFilter&) = delete;
  void operator=(const vtkDIYAggregateDataSetFilter&) = delete;
 
  bool OutputInitialized;
};
 
#endif