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92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkAbstractPointLocator.cxx
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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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#include "vtkAbstractPointLocator.h"
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#include "vtkDataSet.h"
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#include "vtkIdList.h"
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//-----------------------------------------------------------------------------
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vtkAbstractPointLocator::vtkAbstractPointLocator()
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{
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for(int i=0;i<6;i++)
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{
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this->Bounds[i] = 0;
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}
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this->NumberOfBuckets = 0;
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}
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//-----------------------------------------------------------------------------
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vtkAbstractPointLocator::~vtkAbstractPointLocator()
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{
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}
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//-----------------------------------------------------------------------------
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// Given a position x-y-z, return the id of the point closest to it.
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vtkIdType vtkAbstractPointLocator::FindClosestPoint(double x, double y, double z)
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{
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double xyz[3];
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xyz[0] = x; xyz[1] = y; xyz[2] = z;
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return this->FindClosestPoint(xyz);
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}
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//-----------------------------------------------------------------------------
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void vtkAbstractPointLocator::FindClosestNPoints(int N, double x,
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double y, double z,
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vtkIdList *result)
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{
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double p[3];
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p[0] = x;
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p[1] = y;
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p[2] = z;
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this->FindClosestNPoints(N,p,result);
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}
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//-----------------------------------------------------------------------------
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void vtkAbstractPointLocator::FindPointsWithinRadius(double R, double x,
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double y, double z,
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vtkIdList *result)
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{
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double p[3];
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p[0] = x;
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p[1] = y;
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p[2] = z;
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this->FindPointsWithinRadius(R,p,result);
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}
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//-----------------------------------------------------------------------------
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void vtkAbstractPointLocator::GetBounds(double* bnds)
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{
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for(int i=0;i<6;i++)
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{
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bnds[i] = this->Bounds[i];
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}
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}
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//-----------------------------------------------------------------------------
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void vtkAbstractPointLocator::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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for(int i=0;i<6;i++)
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{
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os << indent << "Bounds[" << i << "]: " << this->Bounds[i] << "\n";
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}
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os << indent << "Number of Buckets: " << this->NumberOfBuckets << "\n";
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}
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