The geometry source defining the mapping from bone indices in skeleton data to the skinner’s bones array.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
This geometry source’s
semantic property must be
bone. Its data is an array of integer vectors, each of which corresponds to a weight vector in the
bone geometry source. Each component in a vector specifies the index of the node in the
bones array for the corresponding bone weight component.