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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkLocator.cxx,v $
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.
=========================================================================*/
#include "vtkLocator.h"
#include "vtkDataSet.h"
#include "vtkGarbageCollector.h"
vtkCxxRevisionMacro(vtkLocator, "$Revision: 1.3 $");
vtkCxxSetObjectMacro(vtkLocator,DataSet,vtkDataSet);
// Construct with automatic computation of divisions, averaging
// 25 points per bucket.
vtkLocator::vtkLocator()
{
this->DataSet = NULL;
this->MaxLevel = 8;
this->Level = 8;
this->Tolerance = 0.001;
this->Automatic = 1;
this->RetainCellLists = 1;
}
vtkLocator::~vtkLocator()
{
// commented out because of compiler problems in g++
// this->FreeSearchStructure();
this->SetDataSet(NULL);
}
void vtkLocator::Initialize()
{
// free up hash table
this->FreeSearchStructure();
}
void vtkLocator::Update()
{
if (!this->DataSet)
{
vtkErrorMacro(<< "Input not set!");
return;
}
if ((this->MTime > this->BuildTime) ||
(this->DataSet->GetMTime() > this->BuildTime))
{
this->BuildLocator();
}
}
void vtkLocator::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
if ( this->DataSet )
{
os << indent << "DataSet: " << this->DataSet << "\n";
}
else
{
os << indent << "DataSet: (none)\n";
}
os << indent << "Automatic: " << (this->Automatic ? "On\n" : "Off\n");
os << indent << "Tolerance: " << this->Tolerance << "\n" ;
os << indent << "Level: " << this->Level << "\n" ;
os << indent << "MaxLevel: " << this->MaxLevel << "\n" ;
os << indent << "Retain Cell Lists: " << (this->RetainCellLists ? "On\n" : "Off\n");
os << indent << "Build Time: " << this->BuildTime.GetMTime() << "\n";
}
//----------------------------------------------------------------------------
void vtkLocator::Register(vtkObjectBase* o)
{
this->RegisterInternal(o, 1);
}
//----------------------------------------------------------------------------
void vtkLocator::UnRegister(vtkObjectBase* o)
{
this->UnRegisterInternal(o, 1);
}
//----------------------------------------------------------------------------
void vtkLocator::ReportReferences(vtkGarbageCollector* collector)
{
this->Superclass::ReportReferences(collector);
vtkGarbageCollectorReport(collector, this->DataSet, "DataSet");
}
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