return new WheelJoint(world.getPool(), (WheelJointDef) def); case GEAR: return new GearJoint(world.getPool(), (GearJointDef) def); case PULLEY: return new PulleyJoint(world.getPool(), (PulleyJointDef) def);
return new WheelJoint(world.getPool(), (WheelJointDef) def); case GEAR: return new GearJoint(world.getPool(), (GearJointDef) def); case PULLEY: return new PulleyJoint(world.getPool(), (PulleyJointDef) def);