dox / Filtering
vtkLocator.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkLocator.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00062 #ifndef __vtkLocator_h
00063 #define __vtkLocator_h
00064 
00065 #include "vtkObject.h"
00066 
00067 class vtkDataSet;
00068 class vtkPolyData;
00069 
00070 class VTK_FILTERING_EXPORT vtkLocator : public vtkObject
00071 {
00072 public:
00073   vtkTypeRevisionMacro(vtkLocator,vtkObject);
00074   void PrintSelf(ostream& os, vtkIndent indent);
00075 
00077 
00078   virtual void SetDataSet(vtkDataSet*);
00079   vtkGetObjectMacro(DataSet,vtkDataSet);
00081 
00083 
00085   vtkSetClampMacro(MaxLevel,int,0,VTK_LARGE_INTEGER);
00086   vtkGetMacro(MaxLevel,int);
00088 
00090 
00093   vtkGetMacro(Level,int);
00095 
00097 
00101   vtkSetMacro(Automatic,int);
00102   vtkGetMacro(Automatic,int);
00103   vtkBooleanMacro(Automatic,int);
00105 
00107 
00109   vtkSetClampMacro(Tolerance,double,0.0,VTK_DOUBLE_MAX);
00110   vtkGetMacro(Tolerance,double);
00112 
00114 
00118   vtkSetMacro(RetainCellLists,int);
00119   vtkGetMacro(RetainCellLists,int);
00120   vtkBooleanMacro(RetainCellLists,int);
00122 
00125   virtual void Update();
00126 
00128   virtual void Initialize();
00129 
00131   virtual void BuildLocator() = 0;
00132 
00134   virtual void FreeSearchStructure() = 0;
00135 
00140   virtual void GenerateRepresentation(int level, vtkPolyData *pd) = 0;
00141 
00143 
00144   vtkGetMacro(BuildTime, unsigned long);
00146 
00148   virtual void UnRegister(vtkObjectBase *o);
00149 protected:
00150   vtkLocator();
00151   ~vtkLocator();
00152 
00153   vtkDataSet *DataSet;
00154   int Automatic; // boolean controls automatic subdivision (or uses user spec.)
00155   double Tolerance; // for performing merging
00156   int MaxLevel;
00157   int Level;
00158   int RetainCellLists;
00159 
00160   vtkTimeStamp BuildTime;  // time at which locator was built
00161 
00162   virtual void ReportReferences(vtkGarbageCollector*);
00163   virtual void GarbageCollectionStarting();
00164   virtual void RemoveReferences();
00165   int GarbageCollecting;
00166 private:
00167   vtkLocator(const vtkLocator&);  // Not implemented.
00168   void operator=(const vtkLocator&);  // Not implemented.
00169 };
00170 
00171 #endif
00172 
00173