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/*=========================================================================
Program: Visualization Toolkit
Module: vtkLinearToQuadraticCellsFilter.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkLinearToQuadraticCellsFilter
* @brief degree elevate the cells of a linear unstructured grid.
*
*
* vtkLinearToQuadraticCellsFilter takes an unstructured grid comprised of
* linear cells and degree elevates each of the cells to quadratic. Additional
* points are simply interpolated from the existing points (there is no snapping
* to an external model).
*/
#ifndef vtkLinearToQuadraticCellsFilter_h
#define vtkLinearToQuadraticCellsFilter_h
#include "vtkFiltersGeometryModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
class vtkIncrementalPointLocator;
class VTKFILTERSGEOMETRY_EXPORT vtkLinearToQuadraticCellsFilter :
public vtkUnstructuredGridAlgorithm
{
public:
vtkTypeMacro(vtkLinearToQuadraticCellsFilter,vtkUnstructuredGridAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
static vtkLinearToQuadraticCellsFilter *New();
//@{
/**
* Specify a spatial locator for merging points. By default, an
* instance of vtkMergePoints is used.
*/
void SetLocator(vtkIncrementalPointLocator *locator);
vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
//@}
/**
* Create default locator. Used to create one when none is specified. The
* locator is used to merge coincident points.
*/
void CreateDefaultLocator();
//@{
/**
* Set/get the desired precision for the output types. See the documentation
* for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of
* the available precision settings.
* OutputPointsPrecision is DEFAULT_PRECISION by default.
*/
vtkSetMacro(OutputPointsPrecision,int);
vtkGetMacro(OutputPointsPrecision,int);
//@}
/**
* Return the mtime also considering the locator.
*/
vtkMTimeType GetMTime() VTK_OVERRIDE;
protected:
vtkLinearToQuadraticCellsFilter();
~vtkLinearToQuadraticCellsFilter() VTK_OVERRIDE;
int RequestData(vtkInformation *, vtkInformationVector **,
vtkInformationVector *) VTK_OVERRIDE;
vtkIncrementalPointLocator *Locator;
int OutputPointsPrecision;
private:
vtkLinearToQuadraticCellsFilter(const vtkLinearToQuadraticCellsFilter&) VTK_DELETE_FUNCTION;
void operator=(const vtkLinearToQuadraticCellsFilter&) VTK_DELETE_FUNCTION;
};
#endif
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