ModelNode is simply a
ScenegraphNode that contains a
Model for drawing.
ModelNode(webglContextOrModel, props: Object)
Modelwill be created internally, otherwise the passed
Modelwill be used.
propsis the same props as
props.managedResources, an array of resources that this model owns.
ModelNode wraps the following
Model method and simply proxies them to its internal
Model.deleteand also deletes managed resource)