swf_shapecurveto
(PHP 4, PECL)
swf_shapecurveto -- Draw a quadratic bezier curve between two points
说明
void
swf_shapecurveto ( float x1, float y1, float x2, float y2 )
Draws a quadratic bezier curve from the current location, though the
two given points.
The current position is then set to the point defined by the
x2 and y2 parameters.
参数
x1
x-coordinate of the first point.
y1
y-coordinate of the first point.
x2
x-coordinate of the second point.
y2
y-coordinate of the second point.