CADability dotNET
Returns the normal vector (perpendicular to the surface) at the given u/v point

Namespace: CADability.GeoObject
Assembly: CADability (in CADability.dll) Version: 1.1.4254.24737 (1.1.*)

Syntax

C#
GeoVector GetNormal(
	GeoPoint2D uv
)
Visual Basic
Function GetNormal ( _
	uv As GeoPoint2D _
) As GeoVector
Visual C++
GeoVector GetNormal(
	GeoPoint2D uv
)

Parameters

uv
Type: CADability..::..GeoPoint2D
position of normal

Return Value

normal vector

See Also