Parameters
- width
- The width of the arc.
- height
- The height of the arc.
- startAngle
- The arc's starting angle (in degrees, measured clockwise from the X axis).
- sweepAngle
- The arc's sweep angle (in degrees, measured clockwise from startAngle).
- line
- The LineDef to draw the arc with.
Return Value
true if no warnings were generated by this call, false otherwise.