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vtkPointSet.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPointSet.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00032 #ifndef __vtkPointSet_h
00033 #define __vtkPointSet_h
00034 
00035 #include "vtkDataSet.h"
00036 
00037 #include "vtkPoints.h" // Needed for inline methods
00038 
00039 class vtkPointLocator;
00040 
00041 class VTK_COMMON_EXPORT vtkPointSet : public vtkDataSet
00042 {
00043 public:
00044   vtkTypeRevisionMacro(vtkPointSet,vtkDataSet);
00045   void PrintSelf(ostream& os, vtkIndent indent);
00046 
00048   void Initialize();
00049 
00051   void CopyStructure(vtkDataSet *pd);
00052 
00054 
00055   vtkIdType GetNumberOfPoints();
00056   float *GetPoint(vtkIdType ptId) {return this->Points->GetPoint(ptId);};
00057   void GetPoint(vtkIdType ptId, float x[3]) {this->Points->GetPoint(ptId,x);};
00058   vtkIdType FindPoint(float x[3]);
00059   vtkIdType FindPoint(float x, float y, float z) { return this->vtkDataSet::FindPoint(x, y, z);};
00060   vtkIdType FindCell(float x[3], vtkCell *cell, vtkIdType cellId, float tol2,
00061                int& subId, float pcoords[3], float *weights);
00062   vtkIdType FindCell(float x[3], vtkCell *cell, vtkGenericCell *gencell,
00063                vtkIdType cellId, float tol2, int& subId, 
00064                float pcoords[3], float *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 
00083   virtual void UnRegister(vtkObjectBase *o);
00084   
00088   virtual int GetNetReferenceCount();
00089 
00095   unsigned long GetActualMemorySize();
00096 
00098 
00099   void ShallowCopy(vtkDataObject *src);  
00100   void DeepCopy(vtkDataObject *src);
00102 
00103 protected:
00104   vtkPointSet();
00105   ~vtkPointSet();
00106 
00107   vtkPoints *Points;
00108   vtkPointLocator *Locator;
00109 
00110 private:
00111   vtkPointSet(const vtkPointSet&);  // Not implemented.
00112   void operator=(const vtkPointSet&);  // Not implemented.
00113 };
00114 
00115 inline vtkIdType vtkPointSet::GetNumberOfPoints()
00116 {
00117   if (this->Points)
00118     {
00119     return this->Points->GetNumberOfPoints();
00120     }
00121   else
00122     {
00123     return 0;
00124     }
00125 }
00126 
00127 
00128 #endif
00129 
00130