Instance Property

nodeA

The node containing the first body in the contact.

Declaration

@property(nonatomic, readonly) SCNNode *nodeA;

Discussion

Use the node’s physicsBody property to examine physics characteristics of the node.

See Also

Inspecting the Contact Properties

nodeB

The node containing the second body in the contact.

contactPoint

The contact point between the two physics bodies, in scene coordinates.

contactNormal

The normal vector at the contact point between the two physics bodies, in scene coordinates.

collisionImpulse

The force over time of the collision, in newton-seconds.

penetrationDistance

The distance of overlap, in units of scene coordinate space, between the two physics bodies.