added land

api/app/services/terrain.py

@@ -20,6 +20,7 @@ from app.models.terrain import (
     TerrainProfileResponse,
 )
 from app.services import buildings as buildings_service
+from app.services.vegetation import vegetation_loss_along
 
 
 def elevation_at(lat: float, lon: float, surface: str) -> ElevationResponse:
@@ -101,6 +102,11 @@ def los(
         request.rx.height_agl,
         request.frequency_mhz * 1_000_000,
     )
+    vegetation_loss = vegetation_loss_along(
+        points,
+        freq_hz=request.frequency_mhz * 1_000_000,
+        include_vegetation=request.include_vegetation,
+    )
 
     def convert(sample: LosSample) -> Obstruction:
         return Obstruction(
@@ -131,6 +137,7 @@ def los(
         geometric_obstructions_count=len(geometric_obstructions),
         building_obstructions_count=len(building_obstructions),
         diffraction_loss_db=diffraction_loss,
+        vegetation_loss_db=vegetation_loss,
         profile_ref=f"inline:{profile_request.samples}",
     )