# Useful geometry methods

Some methods are used again and again in game development - we present some of these useful functions for your usage.

### Point in Circle

Intermediate 1 years ago (03:35:52pm Tue 24th Jan, 2017)A simple method for testing if a 2D coordinate falls inside the area of a given circle.

Javascript Function Geometry### Line intersection

Intermediate 1 years ago (03:30:07pm Tue 24th Jan, 2017)A simple method for testing if two lines cross one another on a 2D plane.

Javascript Function Geometry### Circle Intersection

Intermediate 1 years ago (03:21:44pm Tue 24th Jan, 2017)A simple method for testing if two 2D circles are colliding.

Javascript Function Geometry