public Result Execute(
ExternalCommandData commandData,
ref String message,
ElementSet elements)
{
Util.ListForgeTypeIds();
UIApplication app = commandData.Application;
UIDocument uidoc = app.ActiveUIDocument;
Document doc = uidoc.Document;
Element e = Util.SelectSingleElement(
uidoc, "a line or wall");
LocationCurve curve = null;
if (null == e)
{
message = "No element selected";
}
else
{
curve = e.Location as LocationCurve;
}
if (null == curve)
{
message = "No curve available";
}
else
{
XYZ p = curve.Curve.GetEndPoint(0);
XYZ q = curve.Curve.GetEndPoint(1);
Debug.WriteLine("Start point "
+ Util.PointString(p));
Debug.WriteLine("End point "
+ Util.PointString(q));
// the angle between the vectors from the project origin
// to the start and end points of the wall is pretty irrelevant:
double a = p.AngleTo(q);
Debug.WriteLine(
"Angle between start and end point vectors = "
+ Util.AngleString(a));
XYZ v = q - p;
XYZ vx = XYZ.BasisX;
a = vx.AngleTo(v);
Debug.WriteLine(
"Angle between points measured from X axis = "
+ Util.AngleString(a));
XYZ z = XYZ.BasisZ;
a = vx.AngleOnPlaneTo(v, z);
Debug.WriteLine(
"Angle around measured from X axis = "
+ Util.AngleString(a));
if (e is Wall)
{
Wall wall = e as Wall;
XYZ w = z.CrossProduct(v).Normalize();
if (wall.Flipped)
{
w = -w;
}
a = vx.AngleOnPlaneTo(w, z);
Debug.WriteLine(
"Angle pointing out of wall = "
+ Util.AngleString(a));
}
}
foreach (ProjectLocation location
in doc.ProjectLocations)
{
//ProjectPosition projectPosition
// = location.get_ProjectPosition( XYZ.Zero ); // 2017
ProjectPosition projectPosition
= location.GetProjectPosition(XYZ.Zero); // 2018
double pna = projectPosition.Angle;
Debug.WriteLine(
"Angle between project north and true north "
+ Util.AngleString(pna));
}
return(Result.Failed);
}
