dox/Graphics/vtkFrustumSource.h

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

  Program:   Visualization Toolkit
  Module:    vtkFrustumSource.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 __vtkFrustumSource_h
#define __vtkFrustumSource_h

#include "vtkPolyDataAlgorithm.h"
class vtkPlanes;

class VTK_GRAPHICS_EXPORT vtkFrustumSource : public vtkPolyDataAlgorithm 
{
public:
  static vtkFrustumSource *New();
  vtkTypeMacro(vtkFrustumSource,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkGetObjectMacro(Planes,vtkPlanes);
  
  virtual void SetPlanes(vtkPlanes *planes);
  

  vtkGetMacro(ShowLines,bool);
  vtkSetMacro(ShowLines,bool);
  vtkBooleanMacro(ShowLines,bool);
  

  vtkGetMacro(LinesLength,double);
  vtkSetMacro(LinesLength,double);
  
  unsigned long GetMTime();
  
protected:
  vtkFrustumSource();
  
  virtual ~vtkFrustumSource();

  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector **inputVector,
                          vtkInformationVector *outputVector);
  

  void ComputePoint(int planes[3],
                    double *pt);
  
  vtkPlanes *Planes;
  bool ShowLines;
  double LinesLength;
  
private:
  vtkFrustumSource(const vtkFrustumSource&);  // Not implemented.
  void operator=(const vtkFrustumSource&);  // Not implemented.
};

#endif

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