An overview of several ways to add Windows (aka. Apertures) to Dragonfly models.
RHINO FILE DOWNLOAD LINK:
https://github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm
GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS:
https://github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/from_building_footprints.gh