BezierSquareCurve.hpp

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/* =========================================================== *
 * sf-svg (c) Kamil Koczurek | koczurekk@gmail.com          *
 * GNU GPL v3 License http://www.gnu.org/licenses/gpl-3.0.html *
 * =========================================================== */


#ifndef BEZIERSQUARECURVE_H
#define BEZIERSQUARECURVE_H

#include "BezierAbstractCurve.hpp"

namespace sfc {
    class BezierSquareCurve
    : public BezierAbstractCurve {
    private:
        sf::Vertex m_debugLines[4];
        sf::Vector2f m_controlPoint;

        virtual void draw(sf::RenderTarget&, sf::RenderStates) const;

    protected:
        /* Commented in base class */
        virtual void calculateVeritces(std::vector<sf::Vector2f>&, const float, sf::Vertex*);

    public:
        enum PointType {
            CONTROL,

            BEGIN,

            END
        };

        BezierSquareCurve();

        BezierSquareCurve(const sf::Vector2f&, const sf::Vector2f&, const sf::Vector2f&, DrawMode = DrawMode::NORMAL);

        /* Commented in base class */
        virtual Line2<float> getHelperLine(const float) const;

        /* Commented in base class */
        virtual sf::Vector2f getPoint(std::size_t) const;

        /* Commented in base class */
        virtual void update();

        void setPointPosition(PointType, sf::Vector2f);

        sf::Vector2f getPointPosition(PointType);
    };
}

#endif // BEZIERSQUARECURVE_H