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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkExtractPointCloudPiece.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 vtkExtractPointCloudPiece
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* @brief Return a piece of a point cloud
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*
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* This filter takes the output of a vtkHierarchicalBinningFilter and allows
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* the pipeline to stream it. Pieces are determined from an offset integral
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* array associated with the field data of the input.
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*/
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#ifndef vtkExtractPointCloudPiece_h
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#define vtkExtractPointCloudPiece_h
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#include "vtkFiltersPointsModule.h" // For export macro
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#include "vtkPolyDataAlgorithm.h"
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class vtkIdList;
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class vtkIntArray;
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class VTKFILTERSPOINTS_EXPORT vtkExtractPointCloudPiece : public vtkPolyDataAlgorithm
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{
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public:
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//@{
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/**
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* Standard methods for instantiation, printing, and type information.
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*/
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static vtkExtractPointCloudPiece* New();
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vtkTypeMacro(vtkExtractPointCloudPiece, vtkPolyDataAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@}
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//@{
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/**
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* Turn on or off modulo sampling of the points. By default this is on and the
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* points in a given piece will be reordered in an attempt to reduce spatial
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* coherency.
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*/
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vtkSetMacro(ModuloOrdering, bool);
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vtkGetMacro(ModuloOrdering, bool);
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vtkBooleanMacro(ModuloOrdering, bool);
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//@}
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protected:
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vtkExtractPointCloudPiece();
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~vtkExtractPointCloudPiece() override {}
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// Usual data generation method
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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bool ModuloOrdering;
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private:
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vtkExtractPointCloudPiece(const vtkExtractPointCloudPiece&) = delete;
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void operator=(const vtkExtractPointCloudPiece&) = delete;
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};
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#endif
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