Base.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 SFAS_BASE_HPP
#define SFAS_BASE_HPP

#include <SFML/Graphics/RenderTarget.hpp>
#include <SFML/Graphics/RenderStates.hpp>
#include <SFML/Graphics/Drawable.hpp>
#include <SFML/Graphics/Vertex.hpp>
#include <SFML/System/Vector2.hpp>

namespace sfc {

    enum class DrawMode {
        NORMAL,

        DEBUG,

        NONE
    };

    template<typename T>
    struct Line2
    : public sf::Drawable {

        sf::Vector2<T> point;

        sf::Vector2<T> vector;

        sf::Color color;

        Line2() {
            point = {0, 0};
            vector = {0, 0};
            color = {255, 255, 255};
        }

        Line2(const sf::Vector2<T> point, const sf::Vector2<T> vector, const sf::Color color = sf::Color::White) {
            this->point = point;
            this->vector = vector;
            this->color = color;
        }

        T length() {
            return sqrt(vector.x * vector.x + vector.y * vector.y);
        }

    private:
        virtual void draw(sf::RenderTarget &target, sf::RenderStates states) const {
            sf::Vertex tab[2] =
            {{point, this->color},
            {point + vector, this->color}};

            target.draw(tab, 2, sf::Lines, states);
        }
    };
}

#endif // SYSTEM_HPP