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