zurich-airside_center.ac material Glassfassade /sim/time/sun-angle-rad 1.57 1.0 1.0 0.75 material Glassfassade /sim/time/sun-angle-rad 1.57 0.0 0.0 0.0 material Fenster1 /sim/time/sun-angle-rad 1.57 0.5 0.5 0.5 material Fenster2 /sim/time/sun-angle-rad 1.57 0.5 0.5 0.5 material dachfenster /sim/time/sun-angle-rad 1.57 0.5 0.5 0.8 material schriftzug 1 1 1