See http://ravenkwok.com/189d0/ Embedding 2D geometric intersection solving into leaf nodes of a quad-tree structure, System 189D0 is programmed using Processing, and produces the visual for Karma Fields (https://soundcloud.com/karmafields)'s track Sweat (https://soundcloud.com/karmafields/karma-fields-sweat).
See http://ravenkwok.com/189d0/ Embedding 2D geometric intersection solving into leaf nodes of a quad-tree structure, System 189D0 is programmed using Processing, and produces the visual for Karma Fields (https://soundcloud.com/karmafields)'s track Sweat (https://soundcloud.com/karmafields/karma-fields-sweat).