work on vater limits for top view visualization

src/Solver/Mage.py

@@ -813,6 +813,12 @@ class Mage8(Mage):
 
                         # Set data for profile RI
                         reach.set(ri, timestamp, key, d)
+                        if key == "Z":
+                            profile = study.river.current_reach().reach.profile(ri)
+                            ptX,ptY = profile.get_water_limits(d)
+                            reach.set(ri, timestamp, "ptX", ptX)
+                            reach.set(ri, timestamp, "ptY", ptY)
+
 
                 endline()
                 end = newline().size <= 0