vtkGenericDataSet.h

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