Recognizing Shadows in Dynamo

[Ewan_Opie]

I recall a great discussion where multiple options for shadow geometry was discussed

Shadow outline

For multiple item shadows you can patch them together and extract surface area. So shouldnt need a Concave Hull to calculate shadow area or perimeter curves? Does that help? [image] Multiple Object Code ## Import References import clr clr.AddReference('RevitAPI') import Autodesk from Autodesk.Revit.DB import * clr.AddReference("RevitServices") import RevitServices from RevitServices.Persistence import DocumentManager from RevitServices.Transactions import TransactionManager clr.AddRefere…

The last comment from Jacob can be circumnavigated using axis aligned bounding boxes now