OdGePointOnSurface::tangentVector Method (const OdGeVector2d&)

Syntax

C++

OdGeVector3d tangentVector(const OdGeVector2d& vect) const;

Description

Maps the specified vector to the tangent plane of the surface at the point corresponding to the parameter

Parameters

Parameters	Description
vect	[in] Any 2D vector.

Remarks

The tangent vector is mapped as follows:

tangentVector = uDeriv(1) * vect.x + vDeriv(1) * vect.y

Currently not implemented.

Links

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