adjust the debug_areas stuff when unzoomed

docs/TODO_quality.md

@@ -45,6 +45,9 @@
 - population
 	- http://seattlecitygis.maps.arcgis.com/apps/MapSeries/index.html?appid=3eb44a4fdf9a4fff9e1c105cd5e7fe27
 	- https://data.seattle.gov/Permitting/Rental-Property-Registration-Map/5a7u-vxx7
+	- https://www.seattle.gov/transportation/document-library/reports-and-studies
+	- https://commuteseattle.com/wp-content/uploads/2017/02/2016-Mode-Split-Report-FINAL.pdf
+	- https://www.soundtransit.org/get-to-know-us/documents-reports/service-planning-ridership
 - http://guides.lib.uw.edu/research/gis/uw-lib_data has cool stuff, but .lyr??
 
 ## Low-priority geometry issues

docs/design/notes/discrete_sim.md

@@ -148,3 +148,8 @@ offset by some amount...
 
 What if we measured distance over time of this using the current sim? And then
 found a low speed that produced the same distance in the same time?
+
+### Gluing together traversables
+
+When we "lookahead", now we just have to call maybe_follow against a single
+vehicle. Need an easy way to indicate relative distance behind them.

docs/project/references.md

@@ -21,6 +21,7 @@
 - Socrata
 - http://transportationcamp.org/
 - https://www.seattle.gov/transportation/projects-and-programs/programs/neighborhood-street-fund / https://www.seattle.gov/neighborhoods/programs-and-services/your-voice-your-choice
+- https://commuteseattle.com/
 
 ## Similar projects
 

editor/src/ui.rs

@@ -268,10 +268,7 @@ impl<S: UIState> GUI<RenderingHints> for UI<S> {
             g.clear(state.cs.get("map background"));
         }
 
-        if g.canvas.cam_zoom < MIN_ZOOM_FOR_DETAIL
-            && !screencap
-            && !state.primary.current_flags.debug_areas
-        {
+        if g.canvas.cam_zoom < MIN_ZOOM_FOR_DETAIL && !screencap {
             // Unzoomed mode
             if state.layers.show_areas {
                 g.redraw(&state.primary.draw_map.draw_all_areas);
@@ -288,6 +285,21 @@ impl<S: UIState> GUI<RenderingHints> for UI<S> {
             if state.layers.show_buildings {
                 g.redraw(&state.primary.draw_map.draw_all_buildings);
             }
+
+            // Still show area selection when zoomed out.
+            if state.primary.current_flags.debug_areas {
+                if let Some(ID::Area(id)) = state.primary.current_selection {
+                    state.primary.draw_map.get_a(id).draw(
+                        g,
+                        RenderOptions {
+                            color: state.color_obj(ID::Area(id), &ctx),
+                            debug_mode: state.layers.debug_mode,
+                            is_selected: true,
+                        },
+                        &ctx,
+                    );
+                }
+            }
         } else {
             let mut cache = state.primary.draw_map.agents.borrow_mut();
             let objects =