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dox/Filtering/vtkLocator.h

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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 =========================================================================*/
00052 #ifndef __vtkLocator_h
00053 #define __vtkLocator_h
00054 
00055 #include "vtkObject.h"
00056 
00057 class vtkDataSet;
00058 class vtkPolyData;
00059 
00060 class VTK_FILTERING_EXPORT vtkLocator : public vtkObject
00061 {
00062 public:
00063   vtkTypeRevisionMacro(vtkLocator,vtkObject);
00064   void PrintSelf(ostream& os, vtkIndent indent);
00065 
00067 
00068   virtual void SetDataSet(vtkDataSet*);
00069   vtkGetObjectMacro(DataSet,vtkDataSet);
00071 
00073 
00075   vtkSetClampMacro(MaxLevel,int,0,VTK_LARGE_INTEGER);
00076   vtkGetMacro(MaxLevel,int);
00078 
00080 
00083   vtkGetMacro(Level,int);
00085 
00087 
00091   vtkSetMacro(Automatic,int);
00092   vtkGetMacro(Automatic,int);
00093   vtkBooleanMacro(Automatic,int);
00095 
00097 
00099   vtkSetClampMacro(Tolerance,double,0.0,VTK_DOUBLE_MAX);
00100   vtkGetMacro(Tolerance,double);
00102 
00105   virtual void Update();
00106 
00108   virtual void Initialize();
00109 
00111   virtual void BuildLocator() = 0;
00112 
00114   virtual void FreeSearchStructure() = 0;
00115 
00120   virtual void GenerateRepresentation(int level, vtkPolyData *pd) = 0;
00121 
00123 
00124   vtkGetMacro(BuildTime, unsigned long);
00126 
00128 
00129   virtual void Register(vtkObjectBase *o);
00130   virtual void UnRegister(vtkObjectBase *o);
00132 protected:
00133   vtkLocator();
00134   ~vtkLocator();
00135 
00136   vtkDataSet *DataSet;
00137   int Automatic; // boolean controls automatic subdivision (or uses user spec.)
00138   double Tolerance; // for performing merging
00139   int MaxLevel;
00140   int Level;
00141 
00142   vtkTimeStamp BuildTime;  // time at which locator was built
00143 
00144   virtual void ReportReferences(vtkGarbageCollector*);
00145 private:
00146   vtkLocator(const vtkLocator&);  // Not implemented.
00147   void operator=(const vtkLocator&);  // Not implemented.
00148 };
00149 
00150 #endif
00151 
00152 

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