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/*=========================================================================
Program: Visualization Toolkit
Module: vtkHyperTreeGridAxisCut.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 vtkHyperTreeGridAxisCut
* @brief Axis aligned hyper tree grid cut
*
*
* Cut an hyper tree grid along an axis aligned plane and output a hyper
* tree grid lower dimensionality. Only works for 3D grids as inputs
*
* NB: This new (2014-16) version of the class is not to be confused with
* earlier (2012-13) version that produced a vtkPolyData output composed of
* disjoint (no point sharing) quadrilaterals, with possibly superimposed
* faces when cut plane contained inter-cell boundaries.
*
* @sa
* vtkHyperTreeGrid vtkHyperTreeGridAlgorithm
*
* @par Thanks:
* This class was written by Guenole Harel and Jacques-Bernard Lekien 2014
* This class was modified by Philippe Pebay, 2016
* This class was modified by Jacques-Bernard Lekien, 2018
* This work was supported by Commissariat a l'Energie Atomique
* CEA, DAM, DIF, F-91297 Arpajon, France.
*/
#ifndef vtkHyperTreeGridAxisCut_h
#define vtkHyperTreeGridAxisCut_h
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
class vtkBitArray;
class vtkHyperTreeGrid;
class vtkHyperTreeGridNonOrientedCursor;
class vtkHyperTreeGridNonOrientedGeometryCursor;
class VTKFILTERSHYPERTREE_EXPORT vtkHyperTreeGridAxisCut : public vtkHyperTreeGridAlgorithm
{
public:
static vtkHyperTreeGridAxisCut* New();
vtkTypeMacro(vtkHyperTreeGridAxisCut, vtkHyperTreeGridAlgorithm);
void PrintSelf(ostream&, vtkIndent) override;
//@{
/**
* Normal axis: 0=X, 1=Y, 2=Z. Default is 0
*/
vtkSetClampMacro(PlaneNormalAxis, int, 0, 2);
vtkGetMacro(PlaneNormalAxis, int);
//@}
//@{
/**
* Position of plane: Axis constant. Default is 0.0
*/
vtkSetMacro(PlanePosition, double);
vtkGetMacro(PlanePosition, double);
//@}
protected:
vtkHyperTreeGridAxisCut();
~vtkHyperTreeGridAxisCut() override;
// For this algorithm the output is a vtkHyperTreeGrid instance
int FillOutputPortInformation(int, vtkInformation*) override;
/**
* Main routine to generate hyper tree grid cut
*/
int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
/**
* Recursively descend into tree down to leaves
*/
void RecursivelyProcessTree(vtkHyperTreeGridNonOrientedGeometryCursor* inCursor,
vtkHyperTreeGridNonOrientedCursor* outCursor);
/**
* Direction of plane normal
*/
int PlaneNormalAxis;
/**
* Intercept of plane along normal
*/
double PlanePosition;
double PlanePositionRealUse;
/**
* Output material mask constructed by this filter
*/
vtkBitArray* InMask;
vtkBitArray* OutMask;
/**
* Keep track of current index in output hyper tree grid
*/
vtkIdType CurrentId;
private:
vtkHyperTreeGridAxisCut(const vtkHyperTreeGridAxisCut&) = delete;
void operator=(const vtkHyperTreeGridAxisCut&) = delete;
};
#endif // vtkHyperTreeGridAxisCut_h