public static ICurve Top(this IEnvironmentObject environmentObject, double distanceTolerance = BH.oM.Geometry.Tolerance.Distance, double angleTolerance = BH.oM.Geometry.Tolerance.Angle, double numericTolerance = BH.oM.Geometry.Tolerance.Distance)
{
if (environmentObject == null)
{
return(null);
}
double tilt = environmentObject.Tilt(distanceTolerance, angleTolerance);
if ((tilt >= 0 - numericTolerance && tilt <= 0 + numericTolerance) || (tilt >= 180 - numericTolerance && tilt <= 180 + numericTolerance))
{
BH.Engine.Reflection.Compute.RecordWarning("Cannot find the top of a horizontal IEnvironemntObject");
return(null);
}
Polyline workingCurves = environmentObject.Polyline();
if (workingCurves == null)
{
return(null);
}
double aZ = double.MinValue;
ICurve aResult = null;
foreach (ICurve aCurve in workingCurves.SplitAtPoints(workingCurves.DiscontinuityPoints()))
{
Point aPoint_Start = aCurve.IStartPoint();
Point aPoint_End = aCurve.IEndPoint();
if (aPoint_End.Z >= aZ && aPoint_Start.Z >= aZ)
{
aZ = Math.Min(aPoint_End.Z, aPoint_Start.Z);
aResult = aCurve;
}
}
return(aResult);
}
public static List <ICurve> Sides(this IEnvironmentObject environmentObject, double distanceTolerance = BH.oM.Geometry.Tolerance.Distance, double angleTolerance = BH.oM.Geometry.Tolerance.Angle, double numericTolerance = BH.oM.Geometry.Tolerance.Distance)
{
if (environmentObject == null)
{
return(null);
}
double tilt = environmentObject.Tilt(distanceTolerance, angleTolerance);
if ((tilt >= 0 - numericTolerance && tilt <= 0 + numericTolerance) || (tilt >= 180 - numericTolerance && tilt <= 180 + numericTolerance))
{
BH.Engine.Reflection.Compute.RecordWarning("Cannot find the sides of a horizontal IEnvironmentObject");
return(null);
}
Polyline workingCurves = environmentObject.Polyline();
if (workingCurves == null)
{
return(null);
}
double aZMax = workingCurves.ControlPoints().Select(z => z.Z).Max();
double aZMin = workingCurves.ControlPoints().Select(z => z.Z).Max();
List <ICurve> aResult = new List <ICurve>();
foreach (ICurve aCurve in workingCurves.SplitAtPoints(workingCurves.DiscontinuityPoints()))
{
if (aCurve.IControlPoints().Where(x => x.Z == aZMax).Count() == 1 && aCurve.IControlPoints().Where(x => x.Z == aZMin).Count() == 1)
{
aResult.Add(aCurve);
}
}
return(aResult);
}
public static double Tilt(this IEnvironmentObject environmentObject)
{
return(environmentObject.Tilt(BH.oM.Geometry.Tolerance.Distance, BH.oM.Geometry.Tolerance.Angle));
}