Sg/fix nares issues (#133)

* Update sim startup for ease of use

* Re-add messages per timestep keyword

* Debugging statment

* Fix debugging statement

* Remove debug printing

* Add in try catch

* Add in try/catch and info output when voronoi fails

Author: skygering

src/simulation_components/simulation.jl

@@ -219,15 +219,19 @@ function timestep_sim!(sim, tstep, start_tstep = 0)
 end
 
 # Required actions to setup simulation. Right now, this only entails setting up the simulation's logger.
-function _startup_sim(sim, logger)
+function startup_sim(sim, logger = nothing; messages_per_tstep = 1)
+    # Set up logger if needed
+    if isnothing(logger)
+        logger = SubzeroLogger(; sim, messages_per_tstep)
+    end
     global_logger(logger)
     # Start sim notice
     sim.verbose && println(sim.name * " is running!")
     return
 end
 
 # Required actions to tear down simulation. Right now, this just involves flushing the simulation's logger and closing the stream.
-function _teardown_sim(sim)
+function teardown_sim(sim)
     # Finish logging
     logger = current_logger()
     if hasfield(typeof(logger), :stream)
@@ -258,18 +262,14 @@ Simulation calculations will be done with Floats of type FT (Float64 of Float32)
 - None. The simulation will be run and outputs will be saved in the output folder. 
 """
 function run!(sim; logger = nothing, messages_per_tstep = 1, start_tstep = 0)
-    # Set up logger if needed
-    if isnothing(logger)
-        logger = SubzeroLogger(; sim, messages_per_tstep)
-    end
-    _startup_sim(sim, logger)
+    startup_sim(sim, logger; messages_per_tstep)
     tstep = start_tstep
     while tstep <= (start_tstep + sim.nΔt)
         # Timestep the simulation forward
         timestep_sim!(sim, tstep, start_tstep)
         tstep+=1
     end
-    _teardown_sim(sim)
+    teardown_sim(sim)
     return
 end
 

src/tools/geom_utils.jl

@@ -247,7 +247,12 @@ function _generate_voronoi_coords(::Type{FT}, desired_points::Int, Δx, Δy, xmi
         clip_points = GO.tuples(((xmin, ymin), (xmax, ymin), (xmax, ymax), (xmin, ymax)), FT)
         clip_vertices = (1, 2, 3, 4, 1)
         clip_polygon = (clip_points, clip_vertices)
-        GO.voronoi(tuple.(xpoints, ypoints), FT; clip_polygon)
+        try
+            GO.voronoi(tuple.(xpoints, ypoints), FT; clip_polygon)
+        catch
+            @info "Voronoi failed - floe to fracture likely really small." tstep = tstep
+            Polys{FT}[]
+        end
     else
         Polys{FT}[]
     end