中心点，与半径

Synopsis

obj = CIRCLE/CENTER,point,RADIUS,r[,START,start angle,END,end angle]

Description

Defines a circle with a specified radius using a previously defined point as its center. You may also define start and

Parameters

Parameter

Description

CENTER

Minor word that indicates that the center of the circle is an existing point.

point

A previously defined point which establishes the center of the circle.

RADIUS

Minor word that indicates that the radius of the circle is to be specified.

r

A positive value which establishes the circle radius.

START

Indicates that the starting angle for the arc is to be specified.

start angle

The starting angle of the arc as measured from the positive X axis of the work coordinate system.

END

Indicates that the ending angle for the arc is to be specified.

end angle

The ending angle of the arc as measured from the positive X axis of the work coordinate system.

Parameter	Description
CENTER	Minor word that indicates that the center of the circle is an existing point.
point	A previously defined point which establishes the center of the circle.
RADIUS	Minor word that indicates that the radius of the circle is to be specified.
r	A positive value which establishes the circle radius.
START	Indicates that the starting angle for the arc is to be specified.
start angle	The starting angle of the arc as measured from the positive X axis of the work coordinate system.
END	Indicates that the ending angle for the arc is to be specified.
end angle	The ending angle of the arc as measured from the positive X axis of the work coordinate system.