IsRightHanded Method


Frame Is Right Handed Method

Determine if this frame's basis is right-handed.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public bool IsRightHanded()

Return Value

Boolean
True if this frame's basis is right-handed, false if not.
Remarks
The three basis vectors are "right-handed" if the triple vector product [vecX, vecY, vecZ] is positive, or equivalently if dot(vecX x vecY, vecZ) is positive, where "dot" represents the dot product.
See Also
ArchiLabs Desktop

Put AI to work inside Revit.

Give Desktop your instructions and project files to build Revit families, update model elements, and create views and schedules. Works directly in Revit and AutoCAD.

Explore Desktop →