Merge pull request #275 from cymed/alter_length_effective

use 2d length for length_effective if rp_level is zero
teksi · Jul 5, 2024 · 9783a3a · 9783a3a
2 parents 5ef41c8 + 234439f
commit 9783a3a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/datamodel/app/symbology_functions.sql b/datamodel/app/symbology_functions.sql
@@ -734,8 +734,11 @@ BEGIN
   FROM tww_od.reach_point rp_to
   WHERE NEW.fk_reach_point_to = rp_to.obj_id;
 
-  NEW.length_effective = COALESCE(sqrt((_rp_from_level - _rp_to_level)^2 + ST_Length(NEW.progression3d_geometry)^2), ST_Length(NEW.progression3d_geometry) );
-
+  IF _rp_from_level=0 OR _rp_to_level=0 THEN
+    NEW.length_effective = ST_Length(NEW.progression3d_geometry);
+  ELSE
+    NEW.length_effective = COALESCE(sqrt((_rp_from_level - _rp_to_level)^2 + ST_Length(NEW.progression3d_geometry)^2), ST_Length(NEW.progression3d_geometry) );
+  END IF;
   RETURN NEW;
 
 END;