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99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkRectilinearGridPartitioner.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 vtkRectilinearGridPartitioner
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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 rectilinear dataset. The partitioning
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* methd 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 vtkStructuredGridPartitioner
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*/
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#ifndef vtkRectilinearGridPartitioner_h
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#define vtkRectilinearGridPartitioner_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 vtkDoubleArray;
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class vtkRectilinearGrid;
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class VTKFILTERSGEOMETRY_EXPORT vtkRectilinearGridPartitioner :
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public vtkMultiBlockDataSetAlgorithm
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{
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public:
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static vtkRectilinearGridPartitioner *New();
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vtkTypeMacro(vtkRectilinearGridPartitioner, vtkMultiBlockDataSetAlgorithm);
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void PrintSelf(ostream &oss, vtkIndent indent) VTK_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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vtkGetMacro(DuplicateNodes,int);
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vtkSetMacro(DuplicateNodes,int);
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vtkBooleanMacro(DuplicateNodes,int);
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//@}
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protected:
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vtkRectilinearGridPartitioner();
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~vtkRectilinearGridPartitioner() VTK_OVERRIDE;
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/**
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* Extracts the coordinates
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*/
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void ExtractGridCoordinates(
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vtkRectilinearGrid *grd, int subext[6],
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vtkDoubleArray *xcoords,
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vtkDoubleArray *ycoords,
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vtkDoubleArray *zcoords );
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// Standard Pipeline methods
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int RequestData(
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vtkInformation*,vtkInformationVector**,vtkInformationVector*) VTK_OVERRIDE;
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int FillInputPortInformation(int port, vtkInformation *info) VTK_OVERRIDE;
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int FillOutputPortInformation(int port, vtkInformation *info) VTK_OVERRIDE;
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int NumberOfPartitions;
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int NumberOfGhostLayers;
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int DuplicateNodes;
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private:
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vtkRectilinearGridPartitioner(const vtkRectilinearGridPartitioner &) VTK_DELETE_FUNCTION;
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void operator=(const vtkRectilinearGridPartitioner &) VTK_DELETE_FUNCTION;
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};
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#endif /* vtkRectilinearGridPartitioner_h */
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