## Collision.SAT Version 0.4.1 - Copyright 2014 - Jim Riecken Released under the MIT License Adapted to js-2dmath by Luis Lafuente A simple library for determining intersections of circles and polygons using the Separating Axis Theorem. **source**: [https://github.com/jriecken/sat-js](https://github.com/jriecken/sat-js) **reference**: [http://physics2d.com/content/separation-axis](http://physics2d.com/content/separation-axis) * **getPointInCircle** (*vec2*: Vec2, *circle*: Circle): Boolean Check if a point is inside a circle. * **getPointInPolygon** (*out_response*: Collision.Response, *vec2*: Vec2, *poly*: Polygon): Boolean Check if a point is inside a convex polygon. * **getCircleCircle** (*out_response*: Collision.Response, *a_circle*: Circle, *b_circle*: Circle): Boolean Check if two circles collide. * **getPolygonCircle** (*out_response*: Collision.Response, *poly_points*: Polygon, *poly_edges*: Polygon, *poly_pos*: Vec2, *circle*: Circle): Boolean Check if a polygon and a circle collide. * **getCirclePolygon** (*out_response*: Collision.Response, *circle*: Circle, *poly*: Polygon): Boolean Check if a circle and a polygon collide. *note*: This is slightly less efficient than polygonCircle as it just runs polygonCircle and reverses everything at the end. *todo*: This is slightly less efficient than polygonCircle as it just runs polygonCircle and reverses everything at the end. * **getPolygonPolygon** (*out_response*: Collision.Response, *a_points*: Polygon, *a_normals*: Polygon, *a_pos*: Vec2, *b_points*: Polygon, *b_normals*: Polygon, *b_pos*: Vec2): Boolean Checks whether polygons collide.