vtkPointSet.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPointSet.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkPointSet_h
#define vtkPointSet_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkDataSet.h"
 
#include "vtkPoints.h" // Needed for inline methods
 
class vtkPointLocator;
 
class VTKCOMMONDATAMODEL_EXPORT vtkPointSet : public vtkDataSet
{
public:
  vtkTypeMacro(vtkPointSet,vtkDataSet);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  void Initialize();
 
  void CopyStructure(vtkDataSet *pd);
 
 
  vtkIdType GetNumberOfPoints();
  double *GetPoint(vtkIdType ptId) {return this->Points->GetPoint(ptId);};
  void GetPoint(vtkIdType ptId, double x[3]) {this->Points->GetPoint(ptId,x);};
  virtual vtkIdType FindPoint(double x[3]);
  vtkIdType FindPoint(double x, double y, double z) {
    return this->vtkDataSet::FindPoint(x, y, z);};
  virtual vtkIdType FindCell(double x[3], vtkCell *cell, vtkIdType cellId,
                             double tol2, int& subId, double pcoords[3],
                             double *weights);
  virtual vtkIdType FindCell(double x[3], vtkCell *cell,
                             vtkGenericCell *gencell, vtkIdType cellId,
                             double tol2, int& subId, double pcoords[3],
                             double *weights);
 
  vtkCellIterator* NewCellIterator();
 
  unsigned long GetMTime();
 
  void ComputeBounds();
 
  void Squeeze();
 
 
  virtual void SetPoints(vtkPoints*);
  vtkGetObjectMacro(Points,vtkPoints);
 
  unsigned long GetActualMemorySize();
 
 
  void ShallowCopy(vtkDataObject *src);
  void DeepCopy(vtkDataObject *src);
 
 
  virtual void Register(vtkObjectBase* o);
  virtual void UnRegister(vtkObjectBase* o);
 
  //BTX
 
  static vtkPointSet* GetData(vtkInformation* info);
  static vtkPointSet* GetData(vtkInformationVector* v, int i=0);
  //ETX
 
protected:
  vtkPointSet();
  ~vtkPointSet();
 
  vtkPoints *Points;
  vtkPointLocator *Locator;
 
  virtual void ReportReferences(vtkGarbageCollector*);
private:
 
  void Cleanup();
 
  vtkPointSet(const vtkPointSet&);  // Not implemented.
  void operator=(const vtkPointSet&);  // Not implemented.
};
 
inline vtkIdType vtkPointSet::GetNumberOfPoints()
{
  if (this->Points)
    {
    return this->Points->GetNumberOfPoints();
    }
  else
    {
    return 0;
    }
}
 
 
#endif