Eyeshot 11 WinForms API Reference
WinForms Assembly / devDept.Eyeshot.Entities Namespace / Circle Class / TangentAt Method
Evaluation parameter

In This Topic
    TangentAt Method (Circle)
    In This Topic
    Evaluates the unit tangent vector at a parameter.
    Syntax
    'Declaration
     
    Public Function TangentAt( _
       ByVal t As Double _
    ) As Vector3D
    public Vector3D TangentAt( 
       double t
    )

    Parameters

    t
    Evaluation parameter

    Return Value

    Unit tangent vector of the curve at the parameter t.
    See Also