Poly2d.Eval (Double, out Double) Method

Evaluates a point on the polygon given a parameter in the range 0-1 between the polygons endpoints. If the poly is closed, larger or smaller valus than this range wraps around the poly. If the poly is open, the point is on the extension of the start/end point. A tangent at the point found is computed as well.
Public Function Eval( _ 
ByVal param As Double, _ 
ByRef tangent As Double
) As Point2d
This language is not supported or no code example is available.
public Point2d Eval( 
double param
out double tangent 
)
This language is not supported or no code example is available.
public:  
Point2d^ Eval( 
double param
double& tangent 
)
This language is not supported or no code example is available.
public function Eval( 
param : double
tangent : double 
) : Point2d;
This language is not supported or no code example is available.

Parameters

param
double

The parameter to compute for. Range 0-1.

tangent
double

Set to the tangent angel at the point computed.

Return Value

Point2d

A new point at the given parameter.

.NET Framework

Supported in: 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8

In this article

Definition