setTextureSource method
Adds or replaces a texture source and publishes textureSource.state.
Implementation
void setTextureSource(TextureSource source, {String venueId = 'default'}) {
_live.venue(venueId).textureSources[source.id] = source.toJson();
bus.publish(
DomeTopics.textureSource(_venueId(venueId), source.id),
EventKinds.textureSourceState,
resource: source.toJson(),
);
}