//method to compute rod heights
private static void ComputeRodHeights()
{
try
{
ReferPoints points = new ReferPoints();
points = Points.FindRodPoints(instancePoint, hostElement);
rodLeft = Intersectors.StructureHeight(points.left, doc);
rodRight = Intersectors.StructureHeight(points.right, doc);
}
catch
{
throw new Exception();
}
}
//method to get points on bothsides of the placement points
public static ReferPoints FindRodPoints(XYZ instPoint, Element elem)
{
try
{
ReferPoints twoPoints = new ReferPoints();
twoPoints.left = null;
twoPoints.right = null;
Curve eleCurve = ((LocationCurve)elem.Location).Curve;
XYZ start = eleCurve.GetEndPoint(0), end = eleCurve.GetEndPoint(1);
double eleWidth = 0, eleHeight = 0;
if (eleCurve is Line)
{
Line eleLine = (Line)eleCurve;
if (elem is CableTray)
{
eleWidth = ((CableTray)elem).Width;
eleHeight = ((CableTray)elem).Height;
}
else if (elem is Duct)
{
eleWidth = ((Duct)elem).Width;
eleHeight = ((Duct)elem).Height;
}
double yAngle = XYZ.BasisY.AngleTo(eleLine.Direction);
double x = (eleWidth + 0.00328084 * 25) * Math.Cos(yAngle), y = (eleWidth + 0.00328084 * 25) * Math.Sin(yAngle);
if (end.Y > start.Y && end.X > start.X ||
start.Y > end.Y && start.X > end.X)
{
twoPoints.left = new XYZ(instPoint.X - x, instPoint.Y + y, instPoint.Z - eleHeight / 2);
twoPoints.right = new XYZ(instPoint.X + x, instPoint.Y - y, instPoint.Z - eleHeight / 2);
}
else if (end.Y < start.Y && end.X > start.X ||
start.Y < end.Y && start.X > end.X)
{
twoPoints.right = new XYZ(instPoint.X - x, instPoint.Y + y, instPoint.Z - eleHeight / 2);
twoPoints.left = new XYZ(instPoint.X + x, instPoint.Y - y, instPoint.Z - eleHeight / 2);
}
else if (start.X == end.X)
{
twoPoints.left = new XYZ(instPoint.X, instPoint.Y + y, instPoint.Z - eleHeight / 2);
twoPoints.right = new XYZ(instPoint.X, instPoint.Y - y, instPoint.Z - eleHeight / 2);
}
else if (start.Y == end.Y)
{
twoPoints.left = new XYZ(instPoint.X - x, instPoint.Y, instPoint.Z - eleHeight / 2);
twoPoints.right = new XYZ(instPoint.X + x, instPoint.Y, instPoint.Z - eleHeight / 2);
}
}
if (twoPoints.left != null && twoPoints.right != null)
{
return(twoPoints);
}
return(twoPoints);
}
catch
{
throw new Exception();
}
}
