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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkQuadraturePointsGenerator.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 vtkQuadraturePointsGenerator
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*
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*
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* Create a vtkPolyData on its output containing the vertices
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* for the quadrature points for one of the vtkDataArrays present
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* on its input vtkUnstructuredGrid. If the input data set has
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* has FieldData generated by vtkQuadraturePointInterpolator then
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* this will be set as point data. Note: Point sets are generated
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* per field array. This is because each field array may contain
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* its own dictionary.
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*
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* @sa
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* vtkQuadraturePointInterpolator, vtkQuadratureSchemeDefinition,
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* vtkInformationQuadratureSchemeDefinitionVectorKey
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*/
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#ifndef vtkQuadraturePointsGenerator_h
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#define vtkQuadraturePointsGenerator_h
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#include "vtkFiltersGeneralModule.h" // For export macro
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#include "vtkPolyDataAlgorithm.h"
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class vtkPolyData;
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class vtkUnstructuredGrid;
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class vtkInformation;
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class vtkInformationVector;
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class VTKFILTERSGENERAL_EXPORT vtkQuadraturePointsGenerator : public vtkPolyDataAlgorithm
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{
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public:
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vtkTypeMacro(vtkQuadraturePointsGenerator, vtkPolyDataAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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static vtkQuadraturePointsGenerator* New();
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protected:
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int FillInputPortInformation(int port, vtkInformation* info) override;
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int RequestData(
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vtkInformation* req, vtkInformationVector** input, vtkInformationVector* output) override;
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/**
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* Generate the point set .
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*/
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int Generate(vtkUnstructuredGrid* usgIn, vtkDataArray* offsets, vtkPolyData* pdOut);
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int GenerateField(
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vtkUnstructuredGrid* usgIn, vtkDataArray* data, vtkDataArray* offsets, vtkPolyData* pdOut);
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vtkQuadraturePointsGenerator();
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~vtkQuadraturePointsGenerator() override;
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private:
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vtkQuadraturePointsGenerator(const vtkQuadraturePointsGenerator&) = delete;
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void operator=(const vtkQuadraturePointsGenerator&) = delete;
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};
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#endif
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