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/*=========================================================================
Program: Visualization Toolkit
Module: vtkInterpolatingSubdivisionFilter.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 vtkInterpolatingSubdivisionFilter
* @brief generate a subdivision surface using an Interpolating Scheme
*
* vtkInterpolatingSubdivisionFilter is an abstract class that defines
* the protocol for interpolating subdivision surface filters.
*
* @par Thanks:
* This work was supported by PHS Research Grant No. 1 P41 RR13218-01
* from the National Center for Research Resources.
*
* @sa
* vtkLinearSubdivisionFilter vtkButterflySubdivisionFilter
*/
#ifndef vtkInterpolatingSubdivisionFilter_h
#define vtkInterpolatingSubdivisionFilter_h
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
class vtkCellArray;
class vtkCellData;
class vtkIdList;
class vtkIntArray;
class vtkPointData;
class vtkPoints;
class vtkPolyData;
class VTKFILTERSGENERAL_EXPORT vtkInterpolatingSubdivisionFilter : public vtkPolyDataAlgorithm
{
public:
vtkTypeMacro(vtkInterpolatingSubdivisionFilter,vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
//@{
/**
* Set/get the number of subdivisions.
*/
vtkSetMacro(NumberOfSubdivisions,int);
vtkGetMacro(NumberOfSubdivisions,int);
//@}
protected:
vtkInterpolatingSubdivisionFilter();
~vtkInterpolatingSubdivisionFilter() VTK_OVERRIDE {}
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;
virtual int GenerateSubdivisionPoints (vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD) = 0;
void GenerateSubdivisionCells (vtkPolyData *inputDS, vtkIntArray *edgeData, vtkCellArray *outputPolys, vtkCellData *outputCD);
int FindEdge (vtkPolyData *mesh, vtkIdType cellId, vtkIdType p1,
vtkIdType p2, vtkIntArray *edgeData, vtkIdList *cellIds);
vtkIdType InterpolatePosition (vtkPoints *inputPts, vtkPoints *outputPts,
vtkIdList *stencil, double *weights);
int NumberOfSubdivisions;
private:
vtkInterpolatingSubdivisionFilter(const vtkInterpolatingSubdivisionFilter&) VTK_DELETE_FUNCTION;
void operator=(const vtkInterpolatingSubdivisionFilter&) VTK_DELETE_FUNCTION;
};
#endif
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