/Users/kitware/Dashboards/MyTests/VTK_BLD_Release_docs/Utilities/Doxygen/dox/Common/DataModel/vtkGenericDataSet.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkGenericDataSet.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 vtkGenericDataSet_h
#define vtkGenericDataSet_h

#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkDataObject.h"

class vtkCellTypes;
class vtkGenericCellIterator;
class vtkGenericAttributeCollection;
class vtkGenericCellTessellator;
class vtkGenericPointIterator;

class VTKCOMMONDATAMODEL_EXPORT vtkGenericDataSet : public vtkDataObject
{
public:

  vtkTypeMacro(vtkGenericDataSet,vtkDataObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual vtkIdType GetNumberOfPoints() = 0;

  virtual vtkIdType GetNumberOfCells(int dim=-1) = 0;

  virtual int GetCellDimension() = 0;

  virtual void GetCellTypes(vtkCellTypes *types);

  virtual vtkGenericCellIterator *NewCellIterator(int dim=-1) = 0;


  virtual vtkGenericCellIterator *NewBoundaryIterator(int dim=-1,
                                                      int exteriorOnly=0) = 0;

  virtual vtkGenericPointIterator *NewPointIterator()=0;


  virtual int FindCell(double x[3],
                       vtkGenericCellIterator* &cell,
                       double tol2,
                       int &subId,
                       double pcoords[3]) = 0;


  virtual void FindPoint(double x[3],
                         vtkGenericPointIterator *p)=0;

  virtual unsigned long int GetMTime();

  virtual void ComputeBounds()=0;

  virtual double *GetBounds();

  virtual void GetBounds(double bounds[6]);

  virtual double *GetCenter();

  virtual void GetCenter(double center[3]);

  virtual double GetLength();


  vtkGetObjectMacro(Attributes, vtkGenericAttributeCollection);


  virtual vtkDataSetAttributes* GetAttributes(int type)
    { return this->Superclass::GetAttributes(type); }


  virtual void SetTessellator(vtkGenericCellTessellator *tessellator);
  vtkGetObjectMacro(Tessellator,vtkGenericCellTessellator);

  virtual unsigned long GetActualMemorySize();

  int GetDataObjectType();

  virtual vtkIdType GetEstimatedSize() = 0;

  //BTX

  static vtkGenericDataSet* GetData(vtkInformation* info);
  static vtkGenericDataSet* GetData(vtkInformationVector* v, int i=0);
  //ETX

protected:
  vtkGenericDataSet();

  virtual ~vtkGenericDataSet();

  vtkGenericAttributeCollection *Attributes;

  //Main helper class to tesselate a higher order cell into linear ones.
  vtkGenericCellTessellator *Tessellator;

  double Bounds[6];  // (xmin,xmax, ymin,ymax, zmin,zmax) geometric bounds
  double Center[3]; // Center of the geometric bounding box
  vtkTimeStamp ComputeTime; // Time at which bounds, center, etc. computed

private:
  vtkGenericDataSet(const vtkGenericDataSet&);  // Not implemented.
  void operator=(const vtkGenericDataSet&);    // Not implemented.
};

#endif