An option to ignore faces not oriented toward the camera.
SDKs
Framework
static let backFaceCulling: SCNHitThe value for this key is an NSNumber object containing a Boolean value. The default value is true, specifying that back-facing polygons will not be returned as hit-test results.
static let boundingAn option to search for objects by bounding box only.
static let categoryAn option to search only for objects matching a specified bitmask.
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.