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Evaluate Method (ICoEdge)

Obsolete. Superseded by ICoEdge::Evaluate2.

.NET Syntax

Visual Basic (Declaration) 
Function Evaluate( _
   ByVal Param As System.Double _
) As System.Object
Visual Basic (Usage) 
Dim instance As ICoEdge
Dim Param As System.Double
Dim value As System.Object
value = instance.Evaluate(Param)
System.object Evaluate( 
   System.double Param
System.Object^ Evaluate( 
&   System.double Param



Curve parameter desired (U value desired for evaluation)

Return Value

Array of doubles (see Remarks)



The tangency vector is defined to be in the direction of the coedge.

The format of the return value is an array of 6 doubles:

  • retval[0] x location on the curve 

  • retval[1] y location on the curve 

  • retval[2] z location on the curve 

  • retval[3] x vector describing the tangency at the parameter location on the coedge 

  • retval[4] y vector describing the tangency at the parameter location on the coedge 

  • retval[5] z vector describing the tangency at the parameter location on the coedge 


See Also

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