1 /*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkLocator.cxx
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14 =========================================================================*/
15 #include "vtkLocator.h"
16
17 #include "vtkDataSet.h"
18 #include "vtkGarbageCollector.h"
19
20 vtkCxxSetObjectMacro(vtkLocator, DataSet, vtkDataSet);
21
vtkLocator()22 vtkLocator::vtkLocator()
23 {
24 this->DataSet = nullptr;
25 this->Tolerance = 0.001;
26 this->Automatic = 1;
27 this->MaxLevel = 8;
28 this->Level = 8;
29 }
30
~vtkLocator()31 vtkLocator::~vtkLocator()
32 {
33 // commented out because of compiler problems in g++
34 // this->FreeSearchStructure();
35 this->SetDataSet(nullptr);
36 }
37
Initialize()38 void vtkLocator::Initialize()
39 {
40 // free up hash table
41 this->FreeSearchStructure();
42 }
43
Update()44 void vtkLocator::Update()
45 {
46 if (!this->DataSet)
47 {
48 vtkErrorMacro(<< "Input not set!");
49 return;
50 }
51 if ((this->MTime > this->BuildTime) || (this->DataSet->GetMTime() > this->BuildTime))
52 {
53 this->BuildLocator();
54 }
55 }
56
PrintSelf(ostream & os,vtkIndent indent)57 void vtkLocator::PrintSelf(ostream& os, vtkIndent indent)
58 {
59 this->Superclass::PrintSelf(os, indent);
60
61 if (this->DataSet)
62 {
63 os << indent << "DataSet: " << this->DataSet << "\n";
64 }
65 else
66 {
67 os << indent << "DataSet: (none)\n";
68 }
69
70 os << indent << "Automatic: " << (this->Automatic ? "On\n" : "Off\n");
71 os << indent << "Tolerance: " << this->Tolerance << "\n";
72 os << indent << "Build Time: " << this->BuildTime.GetMTime() << "\n";
73 os << indent << "MaxLevel: " << this->MaxLevel << "\n";
74 os << indent << "Level: " << this->Level << "\n";
75 }
76
77 //------------------------------------------------------------------------------
Register(vtkObjectBase * o)78 void vtkLocator::Register(vtkObjectBase* o)
79 {
80 this->RegisterInternal(o, 1);
81 }
82
83 //------------------------------------------------------------------------------
UnRegister(vtkObjectBase * o)84 void vtkLocator::UnRegister(vtkObjectBase* o)
85 {
86 this->UnRegisterInternal(o, 1);
87 }
88
89 //------------------------------------------------------------------------------
ReportReferences(vtkGarbageCollector * collector)90 void vtkLocator::ReportReferences(vtkGarbageCollector* collector)
91 {
92 this->Superclass::ReportReferences(collector);
93 vtkGarbageCollectorReport(collector, this->DataSet, "DataSet");
94 }
95