HaruPage::arc
(PECL haru:0.0.1)
HaruPage::arc — Append an arc to the current path
说明
bool HaruPage::arc
( float $x
, float $y
, float $ray
, float $ang1
, float $ang2
)
Appends an arc to the current path.
参数
- x
-
Horizontal coordinate of the center.
- y
-
Vertical coordinate of the center.
- ray
-
The ray of the arc.
- ang1
-
The angle of the beginning.
- ang2
-
The angle of the end. Must be greater than ang1 .
返回值
Returns TRUE on success.
错误／异常
Throws HaruException on error.
