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102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkHyperOctreePointsGrabber.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 vtkHyperOctreePointsGrabber
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* @brief An object used by filters to
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* store points computed on face or edge of an hyperoctant. It is an
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* abstract class. vtkClipHyperOctree and vtkHyperOctreeCutter use
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* vtkHyperOctreeClipCutPointsGrabber
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* vtkHyperOctreeContourFilter use an internal one:
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* vtkHyperOctreeContourFilterPointsGrabber.
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*
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* @sa
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* vtkHyperOctree, vtkHyperOctreeClipCutPointsGrabber,
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* vtkClipHyperOctree, vtkHyperOctreeCutter
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*/
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#ifndef vtkHyperOctreePointsGrabber_h
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#define vtkHyperOctreePointsGrabber_h
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#include "vtkCommonDataModelModule.h" // For export macro
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#include "vtkObject.h"
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class VTKCOMMONDATAMODEL_EXPORT vtkHyperOctreePointsGrabber : public vtkObject
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{
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public:
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vtkTypeMacro(vtkHyperOctreePointsGrabber,vtkObject);
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void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
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/**
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* Return the dimension of the hyperoctree.
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* \post valid_result: (result==2 || result==3)
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*/
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int GetDimension();
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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)=0;
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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()=0;
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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])=0;
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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])=0;
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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])=0;
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protected:
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// Constructor with default bounds (0,1, 0,1, 0,1).
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vtkHyperOctreePointsGrabber();
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~vtkHyperOctreePointsGrabber() VTK_OVERRIDE;
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int Dimension;
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private:
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vtkHyperOctreePointsGrabber(const vtkHyperOctreePointsGrabber&) VTK_DELETE_FUNCTION;
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void operator=(const vtkHyperOctreePointsGrabber&) VTK_DELETE_FUNCTION;
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};
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#endif
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