public static Arc Calculate(IAperture aperture, Point centre, double radius, double arcHeadingDeg, double arcWidthDeg)
{
double arcHeadingRadians = arcHeadingDeg * (Math.PI / 180);
double arcWidthRadians = arcWidthDeg * (Math.PI / 180);
double startAngle = arcHeadingRadians + (arcWidthRadians / 2);
double endAngle = arcHeadingRadians - (arcWidthRadians / 2);
return(new Arc()
{
Aperture = aperture,
Start = new Point()
{
X = centre.X + (radius * Math.Cos(startAngle)),
Y = centre.Y + (radius * Math.Sin(startAngle))
},
End = new Point()
{
X = centre.X + (radius * Math.Cos(endAngle)),
Y = centre.Y + (radius * Math.Sin(endAngle))
},
Centre = centre
});
}
public ArcFill(IAperture aperture, Point centre, double arcWidthDegrees, double arcHeadingDegrees, double radialInsideDistance, double radialOutsideDistance)
{
Aperture = aperture;
InsideArc = Arc.Calculate(aperture, centre, radialInsideDistance, arcHeadingDegrees, arcWidthDegrees);
OutsideArc = Arc.Calculate(aperture, centre, radialOutsideDistance, arcHeadingDegrees, arcWidthDegrees);
}
