AccFlower2D.h

 
#pragma once

 
#if defined(AccFlower2D_RECURSES)
#error Recursive header files inclusion detected in AccFlower2D.h
#else // defined(AccFlower2D_RECURSES)
#define AccFlower2D_RECURSES
 
#if !defined AccFlower2D_h
#define AccFlower2D_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/shapes/parametric/StarShaped2D.h"
#include <cmath>
 
namespace DGtal
{

  // template class AccFlower2D
  template <typename TSpace>
  class AccFlower2D final:  public StarShaped2D<TSpace>
  {
    // ----------------------- Standard services ------------------------------
  public:
 
    typedef TSpace Space;
    typedef typename Space::RealPoint RealPoint;
    typedef typename Space::RealVector RealVector;

    AccFlower2D() = delete;

    AccFlower2D( const double x0, const double y0,
        const double r,
        const double smallr,
        const unsigned int k,
        const double phi );

    AccFlower2D( const RealPoint& aPoint,
       const double r,
       const double smallr,
       const unsigned int k,
       const double phi );

     AccFlower2D( const AccFlower2D& other );

    AccFlower2D& operator= ( const AccFlower2D& other ) = delete;

    ~AccFlower2D() = default;
 
    // ------------- Implementation of 'StarShaped' services ------------------
  public:

    RealPoint getLowerBound() const
    {
      return myCenter - (myRadius + myVarRadius);
    }

    RealPoint getUpperBound() const
    {
      return myCenter + (myRadius + myVarRadius);
    }

    RealPoint center() const
    {
      return myCenter;
    }

    inline
    void moveTo( const RealPoint& newCenter )
    {
      myCenter = newCenter;
    }

    double parameter( const RealPoint & p ) const;
 

    RealPoint x( const double t ) const;

    RealVector xp( const double t ) const;

    RealVector xpp( const double t ) const;
 
 
    // ------------------------- data ----------------------------
  private:

    RealPoint myCenter;

    double myRadius;

    double myVarRadius;

    unsigned int myK;

    double myKp;

    double myPhi;
 
    // ----------------------- Interface --------------------------------------
  public:

    void selfDisplay ( std::ostream & out ) const;

    bool isValid() const;
 
  }; // end of class AccFlower2D
 

  template <typename T>
  std::ostream&
  operator<< ( std::ostream & out, const AccFlower2D<T> & object );
 
} // namespace DGtal
 

// Includes inline functions.
#include "DGtal/shapes/parametric/AccFlower2D.ih"
 
//                                                                           //
 
#endif // !defined AccFlower2D_h
 
#undef AccFlower2D_RECURSES
#endif // else defined(AccFlower2D_RECURSES)