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73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkMergePoints.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 vtkMergePoints
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* @brief merge exactly coincident points
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*
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* vtkMergePoints is a locator object to quickly locate points in 3D.
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* The primary difference between vtkMergePoints and its superclass
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* vtkPointLocator is that vtkMergePoints merges precisely coincident points
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* and is therefore much faster.
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* @sa
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* vtkCleanPolyData
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*/
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#ifndef vtkMergePoints_h
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#define vtkMergePoints_h
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#include "vtkCommonDataModelModule.h" // For export macro
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#include "vtkPointLocator.h"
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class VTKCOMMONDATAMODEL_EXPORT vtkMergePoints : public vtkPointLocator
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{
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public:
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static vtkMergePoints* New();
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vtkTypeMacro(vtkMergePoints, vtkPointLocator);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* Determine whether point given by x[3] has been inserted into points list.
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* Return id of previously inserted point if this is true, otherwise return
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* -1.
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*/
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vtkIdType IsInsertedPoint(const double x[3]) override;
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vtkIdType IsInsertedPoint(double x, double y, double z) override
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{
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return this->vtkPointLocator::IsInsertedPoint(x, y, z);
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}
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//@}
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/**
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* Determine whether point given by x[3] has been inserted into points list.
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* Return 0 if point was already in the list, otherwise return 1. If the
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* point was not in the list, it will be ADDED. In either case, the id of
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* the point (newly inserted or not) is returned in the ptId argument.
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* Note this combines the functionality of IsInsertedPoint() followed
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* by a call to InsertNextPoint().
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*/
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int InsertUniquePoint(const double x[3], vtkIdType& ptId) override;
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protected:
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vtkMergePoints() {}
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~vtkMergePoints() override {}
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private:
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vtkMergePoints(const vtkMergePoints&) = delete;
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void operator=(const vtkMergePoints&) = delete;
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};
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#endif
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