vtkClientServerMoveData.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkClientServerMoveData_h
#define vtkClientServerMoveData_h
 
#include "vtkDataObjectAlgorithm.h"
#include "vtkPVVTKExtensionsFiltersRenderingModule.h" //needed for exports
 
class vtkMultiProcessController;
class vtkMultiProcessController;
 
class VTKPVVTKEXTENSIONSFILTERSRENDERING_EXPORT vtkClientServerMoveData
  : public vtkDataObjectAlgorithm
{
public:
  static vtkClientServerMoveData* New();
  vtkTypeMacro(vtkClientServerMoveData, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(OutputDataType, int);
  vtkGetMacro(OutputDataType, int);
 
 
  vtkSetVector6Macro(WholeExtent, int);
  vtkGetVector6Macro(WholeExtent, int);
 
 
  vtkSetMacro(ProcessType, int);
  vtkGetMacro(ProcessType, int);
 
 
  void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
  enum ProcessTypes
  {
    AUTO = 0,
    SERVER = 1,
    CLIENT = 2
  };
 
protected:
  vtkClientServerMoveData();
  ~vtkClientServerMoveData() override;
 
  // Overridden to mark input as optional, since input data may
  // not be available on all processes that this filter is instantiated.
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  // Create an output of the type defined by OutputDataType
  int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  // If there is an input call superclass' RequestInformation
  // otherwise set the output WHOLE_EXTENT() to be WholeExtent
  int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  virtual int SendData(vtkDataObject*, vtkMultiProcessController*);
  virtual vtkDataObject* ReceiveData(vtkMultiProcessController*);
 
  enum Tags
  {
    HAS_DATA_OBJECT_TO_TRANSMIT = 23479,
    TRANSMIT_DATA_OBJECT = 23483,
  };
 
  int OutputDataType;
  int WholeExtent[6];
  int ProcessType;
  vtkMultiProcessController* Controller;
 
private:
  vtkClientServerMoveData(const vtkClientServerMoveData&) = delete;
  void operator=(const vtkClientServerMoveData&) = delete;
};
 
#endif