p2 A Dart port of p2.js (v0.6) physics engine. This is made for play_phaser game engine. The rendering system used in Demo is the play_pixi canvas/WebGL library. The parameter setting UI can be found in datgui. Demos Car Circle container Collision tests Compound objects Concave objects Constraints DistanceConstraint Fixed rotation Friction Gear constraint Heightfield Island solver Kinematic body Lock constraint Piston Prismatic constraint Ragdoll Sensor Restitution Sleep Springs Surface velocity Suspension Tearable constraints Change log 0.5.4 Improve performance.