Projects a ray from the origin along the given direction, and returns the nearest reference from intersected elements which match the ReferenceIntersector's criteria.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since:
2013
Syntax
C# |
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Visual Basic |
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Visual C++ |
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Parameters
- origin
-
Type:
Autodesk.Revit.DB
XYZ
The origin of the ray.
- direction
-
Type:
Autodesk.Revit.DB
XYZ
The direction of the ray.
Return Value
The intersected reference nearest to the ray origin, a null reference ( Nothing in Visual Basic) if none is foundRemarks
Note that FindNearest() is a convenience method, and other references that may be nearly the same distance from the origin can be obtained from
Find(XYZ, XYZ)
.
Exceptions
Exception | Condition |
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Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was null |