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Analysis
Freeform
Primitive
Util

Evaluate the principal curvature of a surface at a {uv} coordinate.

Inputs

NameIDDescriptionType
SurfaceSBase surfaceSurface
Pointuv{uv} coordinate to evaluatePoint

Outputs

NameIDDescriptionType
FrameFSurface frame at {uv} coordinatePlane
MinMinimum principal curvatureNumber
MaxMaximum principal curvatureNumber
Min directionMinimum principal curvature directionVector
Max directionMaximum principal curvature directionVector

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