Eyeshot 10 WinForms API Reference
EvaluateTangent Method

WinForms Assembly > devDept.Eyeshot.Entities Namespace > Curve Class : EvaluateTangent Method
Evaluation parameter
The 3D point at t
The unit tangent at t
Evaluate unit tangent at a parameter with error checking.
Syntax
'Declaration
 
Public Function EvaluateTangent( _
   ByVal t As Double, _
   ByRef point As Point3D, _
   ByRef tangent As Vector3D _
) As Boolean
public bool EvaluateTangent( 
   double t,
   out Point3D point,
   out Vector3D tangent
)

Parameters

t
Evaluation parameter
point
The 3D point at t
tangent
The unit tangent at t

Return Value

True if the operation succeeded, false otherwise.
See Also

Reference

Curve Class
Curve Members

 

 

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