#ifndef _EFL_CUBIC_BEZIER_INTERPOLATOR_EO_H_
#define _EFL_CUBIC_BEZIER_INTERPOLATOR_EO_H_

#ifndef _EFL_CUBIC_BEZIER_INTERPOLATOR_EO_CLASS_TYPE
#define _EFL_CUBIC_BEZIER_INTERPOLATOR_EO_CLASS_TYPE

typedef Eo Efl_Cubic_Bezier_Interpolator;

#endif

#ifndef _EFL_CUBIC_BEZIER_INTERPOLATOR_EO_TYPES
#define _EFL_CUBIC_BEZIER_INTERPOLATOR_EO_TYPES


#endif
/**
 * @brief Cubic Bezier interpolator. It starts slow, then moves quickly and
 * then slows down again before stopping.
 *
 * The exact shape of the mapping curve can be modified through the
 * @ref efl_cubic_bezier_interpolator_control_points_get property.
 *
 * @since 1.24
 *
 * @ingroup Efl_Cubic_Bezier_Interpolator
 */
#define EFL_CUBIC_BEZIER_INTERPOLATOR_CLASS efl_cubic_bezier_interpolator_class_get()

EWAPI const Efl_Class *efl_cubic_bezier_interpolator_class_get(void) EINA_CONST;

/**
 * @brief Cubic Bezier curves are described by 4 2D control points
 * (https://en.wikipedia.org/wiki/B%C3%A9zier_curve). For each control point,
 * the X coordinate is an input value and the Y coordinate is the corresponding
 * output value. The first one, P0, is set to <tt>(0,0)</tt>: The input
 * <tt>0.0</tt> is mapped to the <tt>0.0</tt> output. The last one, P3, is
 * set to <tt>(1,1)</tt>: The input <tt>1.0</tt> is mapped to the
 * <tt>1.0</tt> output. The other two control points can be set through this
 * property and control the shape of the curve. Note that the control points do
 * not need to be in the <tt>0...1</tt> range, and neither do the output
 * values of the curve.
 *
 * @param[in] obj The object.
 * @param[in] p1 P1 control point.
 * @param[in] p2 P2 control point.
 *
 * @since 1.24
 *
 * @ingroup Efl_Cubic_Bezier_Interpolator
 */
EOAPI void efl_cubic_bezier_interpolator_control_points_set(Eo *obj, Eina_Vector2 p1, Eina_Vector2 p2);

/**
 * @brief Cubic Bezier curves are described by 4 2D control points
 * (https://en.wikipedia.org/wiki/B%C3%A9zier_curve). For each control point,
 * the X coordinate is an input value and the Y coordinate is the corresponding
 * output value. The first one, P0, is set to <tt>(0,0)</tt>: The input
 * <tt>0.0</tt> is mapped to the <tt>0.0</tt> output. The last one, P3, is
 * set to <tt>(1,1)</tt>: The input <tt>1.0</tt> is mapped to the
 * <tt>1.0</tt> output. The other two control points can be set through this
 * property and control the shape of the curve. Note that the control points do
 * not need to be in the <tt>0...1</tt> range, and neither do the output
 * values of the curve.
 *
 * @param[in] obj The object.
 * @param[out] p1 P1 control point.
 * @param[out] p2 P2 control point.
 *
 * @since 1.24
 *
 * @ingroup Efl_Cubic_Bezier_Interpolator
 */
EOAPI void efl_cubic_bezier_interpolator_control_points_get(const Eo *obj, Eina_Vector2 *p1, Eina_Vector2 *p2);

#endif
