/// <summary>
/// Convert a generic Circle to a Revit Curve
/// </summary>
/// <param name="crvCurve"></param>
/// <returns></returns>
private static Autodesk.Revit.DB.Curve Convert(Autodesk.DesignScript.Geometry.Curve crvCurve)
{
Autodesk.DesignScript.Geometry.Curve[] curves = crvCurve.ApproximateWithArcAndLineSegments();
if (curves.Length == 1)
{
//line or arc?
var point0 = crvCurve.PointAtParameter(0.0);
var point1 = crvCurve.PointAtParameter(1.0);
var pointMid = crvCurve.PointAtParameter(0.5);
if (point0.DistanceTo(point1) > 1e-7)
{
var line = Autodesk.DesignScript.Geometry.Line.ByStartPointEndPoint(point0, point1);
if (pointMid.DistanceTo(line) < 1e-7)
{
return(Convert(line));
}
}
//then arc
if (point0.DistanceTo(point1) < 1e-7)
{
point1 = crvCurve.PointAtParameter(0.9);
}
var arc = Autodesk.DesignScript.Geometry.Arc.ByThreePoints(point0, pointMid, point1);
return(Convert(arc));
}
return(Convert(crvCurve.ToNurbsCurve()));
}
