78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkSMPContourGrid.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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* @class vtkSMPContourGrid
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* @brief a subclass of vtkContourGrid that works in parallel
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* vtkSMPContourGrid performs the same functionaliy as vtkContourGrid but does
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* it using multiple threads. This will probably be merged with vtkContourGrid
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* in the future.
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*/
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#ifndef vtkSMPContourGrid_h
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#define vtkSMPContourGrid_h
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#include "vtkContourGrid.h"
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#include "vtkFiltersSMPModule.h" // For export macro
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class VTKFILTERSSMP_EXPORT vtkSMPContourGrid : public vtkContourGrid
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{
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public:
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vtkTypeMacro(vtkSMPContourGrid, vtkContourGrid);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Constructor.
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*/
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static vtkSMPContourGrid* New();
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///@{
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/**
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* If MergePieces is true (default), this filter will merge all
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* pieces generated by processing the input with multiple threads.
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* The output will be a vtkPolyData. Note that this has a slight overhead
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* which becomes more significant as the number of threads used grows.
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* If MergePieces is false, this filter will generate a vtkMultiBlock
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* of vtkPolyData where the number of pieces will be equal to the number
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* of threads used.
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*/
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vtkSetMacro(MergePieces, bool);
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vtkGetMacro(MergePieces, bool);
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vtkBooleanMacro(MergePieces, bool);
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///@}
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/**
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* Please see vtkAlgorithm for details.
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*/
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vtkTypeBool ProcessRequest(
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vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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protected:
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vtkSMPContourGrid();
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~vtkSMPContourGrid() override;
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virtual int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int FillOutputPortInformation(int port, vtkInformation* info) override;
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bool MergePieces;
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private:
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vtkSMPContourGrid(const vtkSMPContourGrid&) = delete;
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void operator=(const vtkSMPContourGrid&) = delete;
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};
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#endif
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