Contact begin event target for callbacks.
| Property | Description |
|---|---|
| beginEvent | The event. |
| shapeTargetA | The callback target (PhysicsShape.callbackTarget) associated with PhysicsEvents.ContactBeginEvent.shapeA. This returns any implemented IContactCallback or NULL if not implemented or no target. |
| shapeTargetB | The callback target (PhysicsShape.callbackTarget) associated with PhysicsEvents.ContactBeginEvent.shapeB. This returns any implemented IContactCallback or NULL if not implemented or no target. |