vtkSuperquadricSource.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkSuperquadricSource.h,v $

  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 __vtkSuperquadricSource_h
#define __vtkSuperquadricSource_h

#include "vtkPolyDataAlgorithm.h"

#define VTK_MAX_SUPERQUADRIC_RESOLUTION 1024
#define VTK_MIN_SUPERQUADRIC_THICKNESS  1e-4
#define VTK_MIN_SUPERQUADRIC_ROUNDNESS  1e-24

class VTK_GRAPHICS_EXPORT vtkSuperquadricSource : public vtkPolyDataAlgorithm 
{
public:
  static vtkSuperquadricSource *New();

  vtkTypeRevisionMacro(vtkSuperquadricSource,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetVector3Macro(Center,double);
  vtkGetVectorMacro(Center,double,3);


  vtkSetVector3Macro(Scale,double);
  vtkGetVectorMacro(Scale,double,3);


  vtkGetMacro(ThetaResolution,int);
  void SetThetaResolution(int i);


  vtkGetMacro(PhiResolution,int);
  void SetPhiResolution(int i);


  vtkGetMacro(Thickness,double);
  vtkSetClampMacro(Thickness,double,VTK_MIN_SUPERQUADRIC_THICKNESS,1.0);


  vtkGetMacro(PhiRoundness,double);
  void SetPhiRoundness(double e); 


  vtkGetMacro(ThetaRoundness,double);
  void SetThetaRoundness(double e);


  vtkSetMacro(Size,double);
  vtkGetMacro(Size,double);


  vtkBooleanMacro(Toroidal,int);
  vtkGetMacro(Toroidal,int);
  vtkSetMacro(Toroidal,int);

protected:
  vtkSuperquadricSource(int res=16);
  ~vtkSuperquadricSource() {};

  int Toroidal;
  double Thickness;
  double Size;
  double PhiRoundness;
  double ThetaRoundness;
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  double Center[3];
  double Scale[3];
  int ThetaResolution;
  int PhiResolution;

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

#endif

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