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