Ellipse.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      Device/Mask/Ellipse.h
//! @brief     Defines class Rectangle.
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_DEVICE_MASK_ELLIPSE_H
#define BORNAGAIN_DEVICE_MASK_ELLIPSE_H
 
#include "Device/Mask/IShape2D.h"
 
//! An ellipse, for use in detector masks.
//! @ingroup tools
 
class Ellipse : public IShape2D {
public:
    Ellipse(double xcenter, double ycenter, double xradius, double yradius, double theta = 0.0);
    Ellipse* clone() const override { return new Ellipse(m_xc, m_yc, m_xr, m_yr, m_theta); }
 
    bool contains(double x, double y) const override;
    bool contains(const Bin1D& binx, const Bin1D& biny) const override;
 
    double getCenterX() const { return m_xc; }
    double getCenterY() const { return m_yc; }
    double radiusX() const { return m_xr; }
    double radiusY() const { return m_yr; }
    double getTheta() const { return m_theta; }
 
private:
    double m_xc, m_yc, m_xr, m_yr, m_theta;
};
 
#endif // BORNAGAIN_DEVICE_MASK_ELLIPSE_H