Global Variable

SCNHitTestOptionCategoryBitMask

An option to search only for objects matching a specified bitmask.

Declaration

const SCNHitTestOption SCNHitTestOptionCategoryBitMask;

Discussion

The 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 categoryBitMask value overlapping this bitmask.

See Also

Options

SCNHitTestBackFaceCullingKey

An option to ignore faces not oriented toward the camera.

SCNHitTestBoundingBoxOnlyKey

An option to search for objects by bounding box only.

SCNHitTestClipToZRangeKey

An option to search for objects only within the depth range of the current point of view.

SCNHitTestIgnoreChildNodesKey

An option to ignore child nodes when searching.

SCNHitTestIgnoreHiddenNodesKey

An option to ignore hidden nodes when searching.

SCNHitTestRootNodeKey

The root of the node hierarchy to be searched.

SCNHitTestOptionSearchMode

An option for the number and order of hit test results to provide.

SCNHitTestSearchMode

Possible values for the SCNHitTestOptionSearchMode option used with hit-testing methods.