ps_arcn

(PECL ps >= 1.1.0)

ps_arcn — Draws an arc clockwise

Descrierea

bool ps_arcn ( resource $psdoc , float $x , float $y , float $radius , float $alpha , float $beta )

Draws a portion of a circle with at middle point at (x , y ). The arc starts at an angle of alpha and ends at an angle of beta . It is drawn clockwise (use ps_arc() to draw counterclockwise). The subpath added to the current path starts on the arc at angle beta and ends on the arc at angle alpha .

Parametri

psdoc: Resource identifier of the postscript file as returned by ps_new().
x: The x-coordinate of the circle's middle point.
y: The y-coordinate of the circle's middle point.
radius: The radius of the circle
alpha: The starting angle given in degrees.
beta: The end angle given in degrees.

Valorile întroarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eşecului.

Vedeţi de asemenea

ps_arc() - Draws an arc counterclockwise

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ps_arc

Last updated: Fri, 20 Nov 2009