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determine if a point is inside a polygon with a ray intersection counting algorithm
An adaptation of the original pointinpolygon algorithm developed in php at assemblysys.com
A 2D collision checker for modern JavaScript games.
GeoJSON Utilities for Typescript
This package will help you to identify if a (latitude / longitude) is within a circular or polygonal geofence
Fast point in polygon algorithm
> Easy way to test points in circles and polygons, perfect for maps.
An implementation of browserstorage that compresses data before storing it and
JavaScript library for check point in polygon