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/*=========================================================================
Program: Visualization Toolkit
Module: vtkHyperOctreeClipCutPointsGrabber.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 vtkHyperOctreeClipCutPointsGrabber
* @brief A concrete implementation of
* vtkHyperOctreePointsGrabber used by vtkClipHyperOctree and
* vtkHyperOctreeCutter.
* @sa
* vtkHyperOctreeClipCut, vtkHyperOctreeClipCutClipCutPointsGrabber,
* vtkClipHyperOctree, vtkHyperOctreeClipCutCutter
*/
#ifndef vtkHyperOctreeClipCutPointsGrabber_h
#define vtkHyperOctreeClipCutPointsGrabber_h
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperOctreePointsGrabber.h"
class vtkHyperOctreeIdSet; // Pimpl idiom
class vtkPolygon;
class vtkOrderedTriangulator;
class VTKFILTERSHYPERTREE_EXPORT vtkHyperOctreeClipCutPointsGrabber : public vtkHyperOctreePointsGrabber
{
public:
static vtkHyperOctreeClipCutPointsGrabber *New();
vtkTypeMacro(vtkHyperOctreeClipCutPointsGrabber,vtkHyperOctreePointsGrabber);
void PrintSelf(ostream& os, vtkIndent indent);
/**
* Set the dimension of the hyperoctree.
* \pre valid_dim: (dim==2 || dim==3)
* \post is_set: GetDimension()==dim
*/
virtual void SetDimension(int dim);
/**
* Initialize the points insertion scheme.
* Actually, it is just a trick to initialize the IdSet from the filter.
* The IdSet class cannot be shared with the filter because it is a Pimpl.
* It is used by clip,cut and contour filters to build the points
* that lie on an hyperoctant.
* \pre only_in_3d: GetDimension()==3
*/
virtual void InitPointInsertion();
/**
* Insert a point, assuming the point is unique and does not require a
* locator. Tt does not mean it does not use a locator. It just mean that
* some implementation may skip the use of a locator.
*/
virtual void InsertPoint(vtkIdType ptId,
double pt[3],
double pcoords[3],
int ijk[3]);
/**
* Insert a point using a locator.
*/
virtual void InsertPointWithMerge(vtkIdType ptId,
double pt[3],
double pcoords[3],
int ijk[3]);
/**
* Insert a point in the quadtree case.
*/
virtual void InsertPoint2D(double pt[3],
int ijk[3]);
/**
* Return the ordered triangulator.
*/
vtkOrderedTriangulator *GetTriangulator();
/**
* Return the polygon.
*/
vtkPolygon *GetPolygon();
protected:
// Constructor with default bounds (0,1, 0,1, 0,1).
vtkHyperOctreeClipCutPointsGrabber();
~vtkHyperOctreeClipCutPointsGrabber();
vtkOrderedTriangulator *Triangulator;
vtkPolygon *Polygon;
vtkHyperOctreeIdSet *IdSet;
private:
vtkHyperOctreeClipCutPointsGrabber(const vtkHyperOctreeClipCutPointsGrabber&) VTK_DELETE_FUNCTION;
void operator=(const vtkHyperOctreeClipCutPointsGrabber&) VTK_DELETE_FUNCTION;
};
#endif
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