# Vector/Matrix/Quaternion/Plane/Ray/Bounding*
MonoGame Framework
: http://www.monogame.net

# Line to Line, Line to Circle Collision
DEVMAG - Basic Collision detection in 2D - Part 2
: http://devmag.org.za/2009/04/17/basic-collision-detection-in-2d-part-2/

# Vector3 Array Calculate Normal
OpenGL Wiki - Calculating a Surface Normal - Newell's Method
https://www.opengl.org/wiki/Calculating_a_Surface_Normal