AppleSCNPhysicsWorldContactTestOptionsDictionary - UBogun/Xojo-iosLib GitHub Wiki

is a subclass of AppleMutableDictionary, prepared with the keys and values as expected by the ContactTest methods of AppleSCNPhysicsWorld.

In the methods above, if you define no AppleSCNHitTestingDictionary, a standard dictionary for the view or node will be created.

Constructor

Constructor (): Creates a dictionary for Contact tests with the defaults from AppleSCNPhysicsWorld.

Properties

IgnoreBackfacingPolygons As Boolean: Whether to ignore back-facing polygons in physics shapes when searching for contacts. Default True.

SearchMode As AppleSCNPhysicsWorld.SCNPhysicsSearchMode: The number and order of contacts to be tested. Default Any.

SCNPhysicsSearchMode	Definition
Any	Searches should return only the first contact found regardless of its position relative to the search parameters.
Closest	Searches should return only the closest contact to the beginning of the search
All	Searches should return all contacts matching the search parameters.

TestCollisionBitMask As UInteger: The key for selecting which categories of physics bodies that SceneKit should test for contacts. Default is All.