private static Curve CreateReversed(Curve curve)
{
Autodesk.Revit.DB.Curve orig = curve.ToRevitType();
var app = DocumentManager.Instance.CurrentUIApplication;
if (orig is Line)
{
var line = Line.CreateBound(
orig.GetEndPoint(1),
orig.GetEndPoint(0));
return(line.ToProtoType());
}
else if (orig is Arc)
{
var arc = Arc.Create(orig.GetEndPoint(1),
orig.GetEndPoint(0),
orig.Evaluate(0.5, true));
return(arc.ToProtoType());
}
else
{
throw new Exception(
"CreateReversedCurve - Unreachable");
}
}
private static List <Point> GetPoints(Autodesk.Revit.DB.Curve curve)
{
var curves = new List <Point>();
switch (curve)
{
case Autodesk.Revit.DB.Line line:
curves.Add(line.GetEndPoint(0).ToPoint());
break;
case Autodesk.Revit.DB.Arc arc:
curves.Add(arc.Evaluate(0, true).ToPoint());
curves.Add(arc.Evaluate(0.25, true).ToPoint());
curves.Add(arc.Evaluate(0.5, true).ToPoint());
curves.Add(arc.Evaluate(0.75, true).ToPoint());
break;
case Autodesk.Revit.DB.CylindricalHelix unused:
case Autodesk.Revit.DB.Ellipse unused1:
case Autodesk.Revit.DB.HermiteSpline unused2:
case Autodesk.Revit.DB.NurbSpline unused3:
break;
}
return(curves);
}
private static Autodesk.Revit.DB.Face FindFace(IEnumerable faces, Autodesk.Revit.DB.SpatialElementGeometryResults result, Autodesk.Revit.DB.Curve bCurve)
{
foreach (Autodesk.Revit.DB.Face f in faces)
{
var boundaryFaces = result.GetBoundaryFaceInfo(f).FirstOrDefault();
if (boundaryFaces != null && (boundaryFaces.SubfaceType == Autodesk.Revit.DB.SubfaceType.Top ||
boundaryFaces.SubfaceType == Autodesk.Revit.DB.SubfaceType.Bottom))
{
continue; // face is either Top/Bottom so we can skip
}
var normal = f.ComputeNormal(new Autodesk.Revit.DB.UV(0.5, 0.5));
if (normal.IsAlmostEqualTo(Autodesk.Revit.DB.XYZ.BasisZ) || normal.IsAlmostEqualTo(Autodesk.Revit.DB.XYZ.BasisZ.Negate()))
{
continue; // face is either Top/Bottom so we can skip
}
var edges = f.GetEdgesAsCurveLoops().First(); // first loop is outer boundary
if (!edges.Any(x => x.OverlapsWithIn2D(bCurve))) // room's face might be off the floor/level above or offset. if XY matches, we are good.
{
continue; // none of the edges of that face match our curve so we can skip
}
return(f);
}
return(null);
}
