BezierAbstractCurve.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 BEZIERABSTRACTCURVE_H
#define BEZIERABSTRACTCURVE_H

#include <SFML/Graphics/Shape.hpp>
#include "VertexVector.hpp"
#include "Base.hpp"

namespace sfc {
    class BezierAbstractCurve:
    public sf::Shape {
    protected:
        VertexVector<sf::LinesStrip> m_vertices;

        std::size_t m_pointCount;

        sf::Color m_color;

        sf::Vector2f m_begin;

        sf::Vector2f m_end;

        float m_limitCurve;

        DrawMode m_mode;

    public:
        virtual Line2<float> getHelperLine(const float) const = 0;

        virtual void update() = 0;

        virtual std::size_t getPointCount() const;

        virtual sf::Vector2f getPoint(std::size_t) const = 0;

        virtual ~BezierAbstractCurve()
        { }

        virtual void calculateVeritces(std::vector<sf::Vector2f>& vector, const float limitCurve, sf::Vertex* debugLines) = 0;

        void setColor(const sf::Color&);

        sf::Color getColor();

        void setNormalizedLengthLimit(const float);

        float getNormalizedLengthLimit();

        void setPointCount(const std::size_t);

        void move(sf::Vector2f);

        void scale(const sf::Vector2f &factor);
    };
}
#endif // BEZIERABSTRACTCURVE_H