Global Variable

SCNHitTestIgnoreChildNodesKey

An option to ignore child nodes when searching.

Declaration

const SCNHitTestOption SCNHitTestIgnoreChildNodesKey;

Discussion

The value for this key is an NSNumber object containing a Boolean value. The default value is NO, specifying that hit-testing may return objects from any portion of the node hierarchy. Specify YES to search only the node specified by the SCNHitTestRootNodeKey key.

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.

SCNHitTestOptionCategoryBitMask

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

SCNHitTestClipToZRangeKey

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

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.