An option to search only for objects matching a specified bitmask.
SDKs
Framework
static let categoryBitMask: SCNHitThe value for this key is an NSNumber object containing an integer value. If present, the search will return only nodes that both satisfy the hit test and have a category value overlapping this bitmask.
static let backAn option to ignore faces not oriented toward the camera.
static let boundingAn option to search for objects by bounding box only.
static let clipAn option to search for objects only within the depth range of the current point of view.
static let ignoreAn option to ignore child nodes when searching.
static let ignoreAn option to ignore hidden nodes when searching.
static let rootThe root of the node hierarchy to be searched.
static let searchAn option for the number and order of hit test results to provide.
enum SCNHitPossible values for the search option used with hit-testing methods.