96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkStructuredGridPartitioner.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 vtkStructuredGridPartitioner
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*
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*
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* A concrete implementation of vtkMultiBlockDataSetAlgorithm that provides
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* functionality for partitioning a VTK structured grid dataset. The partition-
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* ing method used is Recursive Coordinate Bisection (RCB) where each time the
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* longest dimension is split.
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*
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* @sa
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* vtkUniformGridPartitioner vtkRectilinearGridPartitioner
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*/
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#ifndef vtkStructuredGridPartitioner_h
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#define vtkStructuredGridPartitioner_h
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#include "vtkFiltersGeometryModule.h" // For export macro
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#include "vtkMultiBlockDataSetAlgorithm.h"
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class vtkInformation;
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class vtkInformationVector;
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class vtkIndent;
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class vtkStructuredGrid;
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class vtkPoints;
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class VTKFILTERSGEOMETRY_EXPORT vtkStructuredGridPartitioner : public vtkMultiBlockDataSetAlgorithm
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{
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public:
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static vtkStructuredGridPartitioner* New();
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vtkTypeMacro(vtkStructuredGridPartitioner, vtkMultiBlockDataSetAlgorithm);
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void PrintSelf(ostream& oss, vtkIndent indent) override;
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///@{
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/**
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* Set/Get macro for the number of subdivisions.
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*/
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vtkGetMacro(NumberOfPartitions, int);
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vtkSetMacro(NumberOfPartitions, int);
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///@}
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///@{
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/**
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* Set/Get macro for the number of ghost layers.
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*/
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vtkGetMacro(NumberOfGhostLayers, int);
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vtkSetMacro(NumberOfGhostLayers, int);
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///@}
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///@{
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/**
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* Set/Get & boolean macro for the DuplicateNodes property.
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*/
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vtkGetMacro(DuplicateNodes, vtkTypeBool);
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vtkSetMacro(DuplicateNodes, vtkTypeBool);
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vtkBooleanMacro(DuplicateNodes, vtkTypeBool);
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///@}
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protected:
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vtkStructuredGridPartitioner();
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~vtkStructuredGridPartitioner() override;
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/**
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* Extracts the coordinates of the sub-grid from the whole grid.
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*/
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vtkPoints* ExtractSubGridPoints(vtkStructuredGrid* wholeGrid, int subext[6]);
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// Standard Pipeline methods
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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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int NumberOfPartitions;
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int NumberOfGhostLayers;
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vtkTypeBool DuplicateNodes;
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private:
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vtkStructuredGridPartitioner(const vtkStructuredGridPartitioner&) = delete;
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void operator=(const vtkStructuredGridPartitioner&) = delete;
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};
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#endif /* vtkStructuredGridPartitioner_h */
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