Emgu CV Library Documentation
InContour Method (point)
NamespacesEmgu.CVSeq<(Of <(T>)>)InContour(Point2D<(Of <(Single>)>))

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 double InContour(
	Point2D<float> point
)
Public Function InContour ( _
	point As Point2D(Of Single) _
) As Double
public:
double InContour(
	Point2D<float>^ point
)
Parameters
point (Point2D<(Of <(Single>)>))
The point to be tested
Return Value
positive if inside; negative if out side; 0 if on the contour

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.3.0.0 (1.3.0.0)