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68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkExtractLevel.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 vtkExtractLevel
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* @brief extract levels between min and max from a
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* hierarchical box dataset.
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*
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* vtkExtractLevel filter extracts the levels between (and including) the user
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* specified min and max levels.
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*/
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#ifndef vtkExtractLevel_h
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#define vtkExtractLevel_h
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#include "vtkFiltersExtractionModule.h" // For export macro
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#include "vtkMultiBlockDataSetAlgorithm.h"
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class VTKFILTERSEXTRACTION_EXPORT vtkExtractLevel : public vtkMultiBlockDataSetAlgorithm
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{
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public:
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static vtkExtractLevel* New();
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vtkTypeMacro(vtkExtractLevel, vtkMultiBlockDataSetAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* Select the levels that should be extracted. All other levels will have no
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* datasets in them.
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*/
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void AddLevel(unsigned int level);
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void RemoveLevel(unsigned int level);
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void RemoveAllLevels();
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//@}
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protected:
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vtkExtractLevel();
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~vtkExtractLevel() override;
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int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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/// Implementation of the algorithm.
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int FillInputPortInformation(int port, vtkInformation* info) override;
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int FillOutputPortInformation(int port, vtkInformation* info) override;
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private:
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vtkExtractLevel(const vtkExtractLevel&) = delete;
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void operator=(const vtkExtractLevel&) = delete;
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class vtkSet;
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vtkSet* Levels;
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};
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#endif
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