## [:en]Collision Detection Between a Circle and a Line Segment[:]

[:en]Collision between Segment AB and circle C (radius r).  Let’s remember a little of vector algebra and pythagorean theorem. The height of the right-angle triangle ACD is what we need to compare with radius. [latex] \vec{AD} \text{ is the projection Continua a leggere [:en]Collision Detection Between a Circle and a Line Segment[:]