Class PositionTransformer

include/Core/Graphics/PositionTransformers.hpp:41–94

* \brief A PositionTransformer tells how a Coordinate should be transformed * depending of multiple parameters * \bind{PositionTransformer} */

     * \bind{PositionTransformer}
     */
    class PositionTransformer
    {
    private:
        CoordinateTransformer m_xTransformer;
        std::string m_xTransformerName = "Camera";
        CoordinateTransformer m_yTransformer;
        std::string m_yTransformerName = "Camera";

    public:
        /**
         * \brief Default PositionTransformer constructor
         */
        PositionTransformer();
        /**
         * \brief Non-Default PositionTransformer constructor
         * \param xTransformer Name of the Transformer the x Coordinate should
         *        use
         * \param yTransformer Name of the Transformer the y Coordinate
         *        should use
         */
        PositionTransformer(
            const std::string& xTransformer, const std::string& yTransformer);
        /**
         * \brief Gets the CoordinateTransformer of x Coordinate
         * \return The CoordinateTransformer of x Coordinate
         */
        CoordinateTransformer& getXTransformer();
        /**
         * \brief Gets the name of the CoordinateTransformer of x Coordinate
         * \return The name of the CoordinateTransformer of x Coordinate in a
         * std::string
         */
        [[nodiscard]] std::string getXTransformerName() const;
        /**
         * \brief Gets the CoordinateTransformer of y Coordinate
         * \return The CoordinateTransformer of y Coordinate
         */
        CoordinateTransformer& getYTransformer();
        /**
         * \brief Gets the name of the CoordinateTransformer of y Coordinate
         * \return The name of the CoordinateTransformer of y Coordinate
         */
        [[nodiscard]] std::string getYTransformerName() const;
        /**
         * \brief Method used by the Sprite to get the Position once
         *        transformed
         * \param position Base Position of the element
         * \param camera Position of the Camera
         * \param layer Layer of the element
         * \return The new transformer position
         */
        Transform::UnitVector operator()(const Transform::UnitVector& position,
            const Transform::UnitVector& camera, int layer) const;
    };
} // namespace obe::Graphics