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# PointInPolygon

Del.» function PointInPolygon(const Pt: TIntPoint; const poly: TPath): Integer;

C++ » int PointInPolygon(const IntPoint pt, const Path &poly); // Function in the ClipperLib namespace.

C# » public static int PointInPolygon(IntPoint pt, Path poly); // Static method of the Clipper class.

Returns 0 when false, -1 when pt is on poly and +1 when pt is in poly.
It's assumed that 'poly' is closed and does not self-intersect.

## See Also

IntPoint, Path

Copyright ©2010-2014 Angus Johnson - Clipper 6.2.1 - Help file built on 1-November-2014