protected CentreLineOffset(double distance, SidesOfCentre side, OffsetTypes type)
{
DistanceFromCentre = distance;
Side = side;
OffsetType = type;
Curves = new PersistentObjectIdCollection();
}
private static bool IsOffSetValidForSide(this Curve curve, Curve offSet, SidesOfCentre side)
{
if (offSet == null)
{
return(false);
}
var start = new Point2d(curve.StartPoint.X, curve.StartPoint.Y);
var offSetVector = start.GetVectorTo(new Point2d(offSet.StartPoint.X, offSet.StartPoint.Y));
return(Math.Abs(curve.AngleFromCurveToForSide(side) - offSetVector.Angle) < RadiansHelper.ANGLE_TOLERANCE);
}
public static double AngleForSide(double angle, SidesOfCentre side)
{
switch (side)
{
case SidesOfCentre.Right:
return(AngleForRightSide(angle));
case SidesOfCentre.Left:
return(AngleForLeftSide(angle));
default:
throw new ArgumentOutOfRangeException(nameof(side), side, null);
}
}
public static Curve CreateOffset(this Curve curve, SidesOfCentre side, double dist)
{
Curve offset;
switch (side)
{
case SidesOfCentre.Left:
offset = curve.CreateLeftOffset(dist);
break;
case SidesOfCentre.Right:
offset = curve.CreateRightOffset(dist);
break;
default:
throw new ArgumentOutOfRangeException(nameof(side), side, null);
}
return(offset);
}
public static double AngleFromCurveToForSide(this Curve curve, SidesOfCentre side)
{
double curveAngle;
switch (curve)
{
case Line line:
curveAngle = line.Angle;
break;
case Arc arc:
var startPoint = new Point2d(arc.StartPoint.X, arc.StartPoint.Y);
var arcCentre = new Point2d(arc.Center.X, arc.Center.Y);
var startVector = arcCentre.GetVectorTo(startPoint);
curveAngle = arc.Clockwise() ? startVector.Angle - RadiansHelper.DEGREES_90 : startVector.Angle + RadiansHelper.DEGREES_90;
break;
default:
throw new ArgumentOutOfRangeException(nameof(curve), curve, null);
}
return(RadiansHelper.AngleForSide(curveAngle, side));
}
protected CarriageWay(SidesOfCentre side) : base(Constants.DEFAULT_CARRIAGE_WAY, side, OffsetTypes.CarriageWay)
{
Intersections = new List <OffsetIntersect>();
Ignore = false;
}
protected Pavement(double distance, SidesOfCentre side) : base(distance, side, OffsetTypes.Pavement)
{
}
