public void Helix_Basic()
{
var sp = Point.Origin();
var z = Vector.ZAxis();
var s = Vector.XAxis().AsPoint();
var p = 5.0;
var a = 3240;
var helix = Autodesk.DesignScript.Geometry.Helix.ByAxis(sp, z, s, p, a);
var revitCurve = helix.ToRevitType();
Assert.NotNull(revitCurve);
Assert.IsAssignableFrom <Autodesk.Revit.DB.CylindricalHelix>(revitCurve);
helix.StartPoint.AssertShouldBeApproximately(revitCurve.GetEndPoint(0).ToPoint());
helix.EndPoint.AssertShouldBeApproximately(revitCurve.GetEndPoint(1).ToPoint());
var revitHelix = (Autodesk.Revit.DB.CylindricalHelix)revitCurve;
revitHelix.Pitch.AssertShouldBeApproximately(p);
revitHelix.Height.AssertShouldBeApproximately(9 * p);
revitHelix.GetEndPoint(0).AssertShouldBeApproximately(s);
}
/// <summary>
/// Synchronize the manipulator position with the node's value.
/// </summary>
protected override void UpdatePosition()
{
Active = false;
if (Node == null || !indexedAxisNodePairs.Any())
{
return;
}
if (origin == null)
{
origin = Point.Origin(); //First time initialization
}
//Node output could be a collection, consider the first item as origin.
Point pt = GetFirstValueFromNode(Node) as Point;
if (null == pt)
{
return; //The node output is not Point, could be a function object.
}
//Don't cache pt directly here, we need to create a copy, because
//pt may be GC'ed by VM.
origin = Point.ByCoordinates(pt.X, pt.Y, pt.Z);
Active = true;
}
public void IsLineLike_Curve_CorrectlyIdentifiesArc()
{
var arc = Arc.ByThreePoints(
Point.Origin(),
Point.ByCoordinates(1, 1),
Point.ByCoordinates(0, 1));
Assert.False(CurveUtils.IsLineLike(arc.ToRevitType(false)));
}
public void IsLineLike_Curve_CorrectlyIdentifiesLine()
{
var line = Line.ByStartPointEndPoint(
Point.Origin(),
Point.ByCoordinates(12, 3, 2));
var revitCurve = line.ToRevitType(false);
Assert.True(CurveUtils.IsLineLike(revitCurve));
}
