Physical Features
Canopies
- Created from SEDRIS Areal Feature and Polygon objects
- Classified with ECC codes in “canopy” entry of Features File
- For the Areal Features, Property Value Objects for the following attributes are all optional:
- “Height” for total canopy height
- “Opacity” for the attenuation of line of sight
- Zero (transparent) to One (opaque)
- “Top_Height” for top of foliage
- “Bottom_Height” for bottom of foliage
- “Penetrable” for ability to impede vehicle movement
- Zero (Not penetrable) or One (Penetrable)
- The Polygon objects representing the canopy roof must completely fill the SEDRIS areal feature