Creates a new geometric Curve object from NURBS curve data containing just control points and weights.
The created curve may be a NURBSpline or a simpler curve such as line or arc.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 17.0.0.0 (17.0.484.0)
Since:
2017
Syntax
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Visual Basic |
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Visual C++ |
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Parameters
- controlPoints
-
Type:
System.Collections.Generic
IList
XYZ
The control points of the NURBSpline.
- weights
-
Type:
System.Collections.Generic
IList
Double
The weights of the NURBSpline.
Return Value
The new Curve object.Remarks
There must be at least 2 control points.
The number of weights must be equal to the the number of control points.
The values of all weights must be positive.
Exceptions
Exception | Condition |
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Autodesk.Revit.Exceptions ArgumentException | The number of control points must be at least 2. -or- The number of weights must be the same as the number of control points and all weights must be positive. |
Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |
Autodesk.Revit.Exceptions ArgumentsInconsistentException | Curve length is too small for Revit's tolerance (as identified by Application.ShortCurveTolerance). |