Revit 2025.3 API
Compound |
Given a pair of grid coordinates, and a direction for splitting, returns the enclosing region and the two segments
intersected by a line through the grid point.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public int FindEnclosingRegionAndSegments( UV gridUV, RectangularGridSegmentOrientation splitDirection, out int segmentId1, out int segmentId2 )
Public Function FindEnclosingRegionAndSegments ( gridUV As UV, splitDirection As RectangularGridSegmentOrientation, <OutAttribute> ByRef segmentId1 As Integer, <OutAttribute> ByRef segmentId2 As Integer ) As Integer
public: int FindEnclosingRegionAndSegments( UV^ gridUV, RectangularGridSegmentOrientation splitDirection, [OutAttribute] int% segmentId1, [OutAttribute] int% segmentId2 )
member FindEnclosingRegionAndSegments : gridUV : UV * splitDirection : RectangularGridSegmentOrientation * segmentId1 : int byref * segmentId2 : int byref -> int
Parameters
- gridUV UV
- Coordinates of a point in the rectangular grid of this compound structure.
- splitDirection RectangularGridSegmentOrientation
- Specifies the direction of the split.
- segmentId1 Int32
- The id of a segment in the boundary of the containing region which is split by a line through gridUV in the specified direction.
- segmentId2 Int32
- The id of a segment in the boundary of the containing region which is split by a line through gridUV in the specified direction.
Return Value
Int32Returns the id of the enclosing region, and -1 if no region encloses the point.

Exception | Condition |
---|---|
ArgumentNullException | A non-optional argument was null |
ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration |
InvalidOperationException | This operation is valid only for vertically compound structures. |

Grid coordinates correspond to uv coordinates of faces.
See Also