public bool ListArc(Vector2 center, double sweepAngle)
{
if (this.CtlGetStatus(RtcStatus.Aborted))
{
return(false);
}
Vector2 v = Vector2.Transform(center, this.Matrix.Calculate);
int quot = (int)(Math.Abs(sweepAngle) / 360.0);
double rem = sweepAngle - Math.Sign(sweepAngle) * 360.0f * quot;
if (!this.IsListReady((uint)(quot + 1)))
{
return(false);
}
for (int i = 0; i < quot; i++)
{
RTC6Wrap.n_arc_abs(this.Index + 1, (int)(center.X * this.kFactor), (int)(center.Y * this.kFactor), Math.Sign(sweepAngle) * -360.0);
}
RTC6Wrap.n_arc_abs(this.Index + 1, (int)(center.X * this.kFactor), (int)(center.Y * this.kFactor), -rem);
return(true);
}