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112 lines
3.5 KiB
C
112 lines
3.5 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkCollectGraph.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*----------------------------------------------------------------------------
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Copyright (c) Sandia Corporation
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See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
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----------------------------------------------------------------------------*/
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/**
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* @class vtkCollectGraph
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* @brief Collect distributed graph.
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*
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* This filter has code to collect a graph from across processes onto vertex 0.
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* Collection can be turned on or off using the "PassThrough" flag.
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*/
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#ifndef vtkCollectGraph_h
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#define vtkCollectGraph_h
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#include "vtkFiltersParallelModule.h" // For export macro
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#include "vtkGraphAlgorithm.h"
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class vtkMultiProcessController;
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class vtkSocketController;
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class VTKFILTERSPARALLEL_EXPORT vtkCollectGraph : public vtkGraphAlgorithm
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{
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public:
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static vtkCollectGraph* New();
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vtkTypeMacro(vtkCollectGraph, vtkGraphAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* By default this filter uses the global controller,
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* but this method can be used to set another instead.
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*/
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virtual void SetController(vtkMultiProcessController*);
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vtkGetObjectMacro(Controller, vtkMultiProcessController);
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//@}
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//@{
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/**
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* When this filter is being used in client-server mode,
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* this is the controller used to communicate between
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* client and server. Client should not set the other controller.
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*/
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virtual void SetSocketController(vtkSocketController*);
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vtkGetObjectMacro(SocketController, vtkSocketController);
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//@}
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//@{
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/**
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* To collect or just copy input to output. Off (collect) by default.
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*/
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vtkSetMacro(PassThrough, vtkTypeBool);
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vtkGetMacro(PassThrough, vtkTypeBool);
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vtkBooleanMacro(PassThrough, vtkTypeBool);
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//@}
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enum
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{
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DIRECTED_OUTPUT,
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UNDIRECTED_OUTPUT,
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USE_INPUT_TYPE
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};
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//@{
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/**
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* Directedness flag, used to signal whether the output graph is directed or undirected.
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* DIRECTED_OUTPUT expects that this filter is generating a directed graph.
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* UNDIRECTED_OUTPUT expects that this filter is generating an undirected graph.
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* DIRECTED_OUTPUT and UNDIRECTED_OUTPUT flags should only be set on the client
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* filter. Server filters should be set to USE_INPUT_TYPE since they have valid
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* input and the directedness is determined from the input type.
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*/
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vtkSetMacro(OutputType, int);
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vtkGetMacro(OutputType, int);
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//@}
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protected:
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vtkCollectGraph();
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~vtkCollectGraph() override;
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vtkTypeBool PassThrough;
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int OutputType;
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// Data generation method
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int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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vtkMultiProcessController* Controller;
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vtkSocketController* SocketController;
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private:
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vtkCollectGraph(const vtkCollectGraph&) = delete;
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void operator=(const vtkCollectGraph&) = delete;
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};
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#endif
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