public ReflectionReturnValue TestForCollision(LineSegment path)
{
var rectangle = new System.Windows.Rect((int)path.EndingPos.GetX(), (int)path.EndingPos.GetY(), 1,0);
var intersect = Geometry.FillContainsWithDetail(new System.Windows.Media.RectangleGeometry(rectangle));
if (intersect != System.Windows.Media.IntersectionDetail.Empty) {
Angle incomingLineAngle = 180 - path.Angle();
Angle incidentAngle = path.AngleBetweenPoints(CenterPoint);
Debug.Print("Angle of incoming line: " +incomingLineAngle.ToString());
Debug.Print("Angle to center line: " + incidentAngle.InDegrees().ToString());
Angle returnAngle = path.Angle() - incidentAngle * 2;
Debug.Print("Return Angle: " + returnAngle.ToString());
return new ReflectionReturnValue(returnAngle, new LineSegment(CenterPoint, path.EndingPos));
}
return null;
}
public ReflectionReturnValue TestForCollision(LineSegment path)
{
Angle angleToReturnOn = null;
if (path.Angle().InRadians() == 0)
throw new Exception("This should never happen!");
if (path.EndingPos.GetX() <= BoundingRectangle.Left || path.EndingPos.GetX() >= BoundingRectangle.Right){
angleToReturnOn =new Angle(path.YComponent(), -path.XComponent());
}
if (path.EndingPos.GetY() >= BoundingRectangle.Bottom) {
angleToReturnOn= new Angle(-path.YComponent(), path.XComponent());
}
if (path.EndingPos.GetY() <= BoundingRectangle.Top) {
angleToReturnOn = new Angle(path.YComponent(), path.XComponent()).Negate();
}
return new ReflectionReturnValue(angleToReturnOn);
}
