Emgu CV Library Documentation
InContour Method (point)
NamespacesEmgu.CVContour<(Of <(T>)>)InContour(PointF)

www.emgu.com/wiki
Determines whether the point is inside contour, outside, or lies on an edge (or coinsides with a vertex)
Declaration Syntax
C#Visual BasicVisual C++
public override double InContour(
	PointF point
)
Public Overrides Function InContour ( _
	point As PointF _
) As Double
public:
virtual double InContour(
	PointF point
) override
Parameters
point (PointF)
The point to be tested
Return Value
positive if inside; negative if out side; 0 if on the contour
Remarks
requires MCvContour.rect to be pre-computed

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.5.0.0 (1.5.0.0)