nl_tokens: physics
pl_tokens: function parsePhysicsModel ( xml ) { var data = { name : xml . getAttribute ( 'name' ) || '' , rigidBodies : { } } ; for ( var i = 0 ; i < xml . childNodes . length ; i ++ ) { var child = xml . childNodes [ i ] ; if ( child . nodeType !== 1 ) continue ; switch ( child . nodeName ) { case 'rigid_body' : data . rigidBodies [ <mask> . getAttribute ( 'name' ) ] = { } ; parsePhysicsRigidBody ( child , data . rigidBodies [ child . getAttribute ( 'name' ) ] ) ; break ; } } library . physicsModels [ xml . getAttribute ( 'id' ) ] = data ; }