ps_arcn

(PECL ps >= 1.1.0)

ps_arcnDraws an arc clockwise

Описание

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

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.

Список параметров

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.

Возвращаемые значения

Возвращает true в случае успешного завершения или false в случае возникновения ошибки.

Смотрите также

  • ps_arc() - Draws an arc counterclockwise