Maybe you can adapt the MultiForm geometry to your needs?
From the Collection of examples from discourse.threejs.org
MultiFormGeometry
see
threejsResources/MultiFormGeometry at master · hofk/threejsResources · GitHub
Maybe you can adapt the MultiForm geometry to your needs?
From the Collection of examples from discourse.threejs.org
MultiFormGeometry
see
threejsResources/MultiFormGeometry at master · hofk/threejsResources · GitHub