Hook, Lion and Sinker Hook, Lion and Sinker Hook, Lion and Sinker is a Disney animated episode featuring Donald Duck, who appears as a fisherman, and Louie the Mountain Lion. This is the second episode to feature Louie and the only episode where he is shown to have a son. The film's plot centers on the lions trying to steal Donald's catch of fish. The title is a pun on the phrase "hook, line and sinker". Louie the Mountain Lion is fishing while sitting in a tree, but has not had any success so far. His son comes out of their nearby den and
Bullet (software) Bullet (software) Bullet is a physics engine which simulates collision detection, soft and rigid body dynamics. It has been used in video games as well as for visual effects in movies. Erwin Coumans, its main author, won a Scientific and Technical Academy Award for his work on Bullet. He worked for Sony Computer Entertainment US R&D from 2003 until 2010, for AMD until 2014, and he now works for Google. The Bullet physics library is free and open-source software subject to the terms of the zlib License. The source code is hosted on GitHub, before 2014 it was hosted on