Quadrangles operations.

Functions
void	eina_quad_rectangle_to (const Eina_Quad q, Eina_Rectangle r)
	Transform the given quadrangle to the given rectangle.
void	eina_quad_rectangle_from (Eina_Quad q, const Eina_Rectangle r)
	Transform the given rectangle to the given quadrangle.
void	eina_quad_coords_set (Eina_Quad *q, double x0, double y0, double x1, double y1, double x2, double y2, double x3, double y3)
	Sets the values of the coordinates of the given quadrangle.
void	eina_quad_coords_get (const Eina_Quad q, double x0, double y0, double x1, double y1, double x2, double y2, double x3, double *y3)
	Gets the values of the coordinates of the given quadrangle.
Typedefs
typedef struct _Eina_Quad	Eina_Quad

Typedef Documentation

Quadrangle definition

Function Documentation

Gets the values of the coordinates of the given quadrangle.

Parameters:

q	The quadrangle to get coordinates.
x0	Top left x coordinate.
y0	Top left y coordinate.
x1	Top right x coordinate.
y1	Top right y coordinate.
x2	Bottom right x coordinate.
y2	Bottom right y coordinate.
x3	Bottom left x coordinate.
y3	Bottom left y coordinate.

Sets the values of the coordinates of the given quadrangle.

Parameters:

q	The quadrangle to set coordinates.
x0	Top left x coordinate.
y0	Top left y coordinate.
x1	Top right x coordinate.
y1	Top right y coordinate.
x2	Bottom right x coordinate.
y2	Bottom right y coordinate.
x3	Bottom left x coordinate.
y3	Bottom left y coordinate.

void eina_quad_rectangle_from	(	Eina_Quad *	q,
		const Eina_Rectangle *	r
	)

Transform the given rectangle to the given quadrangle.

Parameters:

q	The quadrangle.
r	The rectangle to get coordinates.

Transform the given quadrangle to the given rectangle.

Parameters:

q	The quadrangle to get coordinates.
r	The rectangle.