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dox/Filtering/vtkPointSet.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPointSet.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 =========================================================================*/
00031 #ifndef __vtkPointSet_h
00032 #define __vtkPointSet_h
00033 
00034 #include "vtkDataSet.h"
00035 
00036 #include "vtkPoints.h" // Needed for inline methods
00037 
00038 class vtkPointLocator;
00039 
00040 class VTK_FILTERING_EXPORT vtkPointSet : public vtkDataSet
00041 {
00042 public:
00043   vtkTypeRevisionMacro(vtkPointSet,vtkDataSet);
00044   void PrintSelf(ostream& os, vtkIndent indent);
00045 
00047   void Initialize();
00048 
00050   void CopyStructure(vtkDataSet *pd);
00051 
00053 
00054   vtkIdType GetNumberOfPoints();
00055   double *GetPoint(vtkIdType ptId) {return this->Points->GetPoint(ptId);};
00056   void GetPoint(vtkIdType ptId, double x[3]) {this->Points->GetPoint(ptId,x);};
00057   vtkIdType FindPoint(double x[3]);
00058   vtkIdType FindPoint(double x, double y, double z) {
00059     return this->vtkDataSet::FindPoint(x, y, z);};
00060   vtkIdType FindCell(double x[3], vtkCell *cell, vtkIdType cellId, double tol2,
00061                int& subId, double pcoords[3], double *weights);
00062   vtkIdType FindCell(double x[3], vtkCell *cell, vtkGenericCell *gencell,
00063                vtkIdType cellId, double tol2, int& subId,
00064                double pcoords[3], double *weights);
00066 
00068   unsigned long GetMTime();
00069 
00071   void ComputeBounds();
00072 
00074   void Squeeze();
00075 
00077 
00078   virtual void SetPoints(vtkPoints*);
00079   vtkGetObjectMacro(Points,vtkPoints);
00081 
00087   unsigned long GetActualMemorySize();
00088 
00090 
00091   void ShallowCopy(vtkDataObject *src);
00092   void DeepCopy(vtkDataObject *src);
00094 
00095   //BTX
00097 
00098   static vtkPointSet* GetData(vtkInformation* info);
00099   static vtkPointSet* GetData(vtkInformationVector* v, int i=0);
00100   //ETX
00102 
00103 protected:
00104   vtkPointSet();
00105   ~vtkPointSet();
00106 
00107   vtkPoints *Points;
00108   vtkPointLocator *Locator;
00109 
00110   virtual void ReportReferences(vtkGarbageCollector*);
00111 private:
00112   vtkPointSet(const vtkPointSet&);  // Not implemented.
00113   void operator=(const vtkPointSet&);  // Not implemented.
00114 };
00115 
00116 inline vtkIdType vtkPointSet::GetNumberOfPoints()
00117 {
00118   if (this->Points)
00119     {
00120     return this->Points->GetNumberOfPoints();
00121     }
00122   else
00123     {
00124     return 0;
00125     }
00126 }
00127 
00128 
00129 #endif
00130 
00131 

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