72 lines
2.8 KiB
C
72 lines
2.8 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkExtractPiece.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 vtkExtractPiece
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*
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* vtkExtractPiece returns the appropriate piece of each
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* sub-dataset in the vtkCompositeDataSet.
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* This filter can handle sub-datasets of type vtkImageData, vtkPolyData,
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* vtkRectilinearGrid, vtkStructuredGrid, and vtkUnstructuredGrid; it does
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* not handle sub-grids of type vtkCompositeDataSet.
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*/
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#ifndef vtkExtractPiece_h
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#define vtkExtractPiece_h
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#include "vtkCompositeDataSetAlgorithm.h"
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#include "vtkFiltersParallelImagingModule.h" // For export macro
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class vtkImageData;
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class vtkPolyData;
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class vtkRectilinearGrid;
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class vtkStructuredGrid;
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class vtkUnstructuredGrid;
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class vtkCompositeDataIterator;
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class VTKFILTERSPARALLELIMAGING_EXPORT vtkExtractPiece : public vtkCompositeDataSetAlgorithm
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{
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public:
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static vtkExtractPiece* New();
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vtkTypeMacro(vtkExtractPiece, vtkCompositeDataSetAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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protected:
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vtkExtractPiece() = default;
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~vtkExtractPiece() override = default;
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int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
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vtkInformationVector* outputVector) override;
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int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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void ExtractImageData(vtkImageData* imageData, vtkCompositeDataSet* output, int piece,
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int numberOfPieces, int ghostLevel, vtkCompositeDataIterator* iter);
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void ExtractPolyData(vtkPolyData* polyData, vtkCompositeDataSet* output, int piece,
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int numberOfPieces, int ghostLevel, vtkCompositeDataIterator* iter);
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void ExtractRectilinearGrid(vtkRectilinearGrid* rGrid, vtkCompositeDataSet* output, int piece,
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int numberOfPieces, int ghostLevel, vtkCompositeDataIterator* iter);
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void ExtractStructuredGrid(vtkStructuredGrid* sGrid, vtkCompositeDataSet* output, int piece,
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int numberOfPieces, int ghostLevel, vtkCompositeDataIterator* iter);
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void ExtractUnstructuredGrid(vtkUnstructuredGrid* uGrid, vtkCompositeDataSet* output, int piece,
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int numberOfPieces, int ghostLevel, vtkCompositeDataIterator* iter);
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private:
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vtkExtractPiece(const vtkExtractPiece&) = delete;
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void operator=(const vtkExtractPiece&) = delete;
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};
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#endif
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