vtkSuperquadricSource.h

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

  Program:   Visualization Toolkit
  Module:    vtkSuperquadricSource.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 vtkSuperquadricSource_h
#define vtkSuperquadricSource_h

#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"

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

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

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


  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);


  vtkSetMacro(AxisOfSymmetry,int);
  vtkGetMacro(AxisOfSymmetry,int);
  void SetXAxisOfSymmetry() { this->SetAxisOfSymmetry(0); }
  void SetYAxisOfSymmetry() { this->SetAxisOfSymmetry(1); }
  void SetZAxisOfSymmetry() { this->SetAxisOfSymmetry(2); }


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


  vtkSetMacro(OutputPointsPrecision,int);
  vtkGetMacro(OutputPointsPrecision,int);

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

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

private:
  vtkSuperquadricSource(const vtkSuperquadricSource&) = delete;
  void operator=(const vtkSuperquadricSource&) = delete;
};

#endif