Module tools

Assorted tools and UI states that’re useful for applications built to display maps.

Modules

• camera 🔒
• city_picker 🔒
• colors 🔒
• command 🔒
• compare_counts
• draw_overlapping_paths 🔒
• heatmap 🔒
• icons 🔒
• importer 🔒
• labels 🔒
• minimap 🔒
• navigate 🔒
• polygon 🔒
• title_screen 🔒
• trip_files 🔒
• ui 🔒
  Generic UI tools. Some of this should perhaps be lifted to widgetry.
• updater 🔒
• waypoints 🔒

Structs

• CameraState
  Represents the state of a widgetry Canvas.
• CityPicker
  Lets the player switch maps.
• ColorDiscrete
• ColorNetwork
• DefaultMap
  Track the last map used, to resume next session.
• DrawRoadLabels
  Labels roads when unzoomed. Label size and frequency depends on the zoom level.
• DrawSimpleRoadLabels
  Draws labels in map-space that roughly fit on the roads. Don’t change behavior during zooming; labels are only meant to be legible when zoomed in.
• EditPolygon
• FilePicker
• FileSaver
• Grid
  A 2D grid containing some arbitrary data.
• HeatmapOptions
• InputWaypoints
  Click to add waypoints, drag them, see the list on a panel and delete them. The caller owns the Panel and the World, since there’s probably more stuff there too.
• Minimap
• Navigator
• RunCommand
  Executes a command and displays STDOUT and STDERR in a loading screen window. Only works on native, of course.
• TitleScreen
  A title screen shared among all of the A/B Street apps.
• TripManagement
  Save sequences of waypoints as named trips. Basic file management – save, load, browse. This is useful to define “test cases,” then edit the bike network and “run the tests” to compare results.
• WaypointID

Enums

• Executable
• FileSaverContents

Constants

• NEXT_RELEASE 🔒

Traits

• MinimapControls
  Customize the appearance and behavior of a minimap.
• TripManagementState

Functions

• app_header
  A standard way to group a home button back to the title screen, the title of the current app, and a button to change maps. Callers must handle the change map and home click events.
• change_map_btn
  A button to change maps, with default keybindings
• checkbox_per_mode
• cmp_count
  Less is better
• cmp_dist
  Shorter is better
• cmp_duration
  Shorter is better
• color_for_mode
• draw_isochrone
  Thresholds are Durations, in units of seconds
• draw_overlapping_paths
• find_exe
  Returns the path to an executable. Native-only.
• goal_marker
  Draw a goal marker pointing at something.
• grey_out_map
  Make it clear the map can’t be interacted with right now.
• home_btn
  A button to return to the title screen
• intersections_from_roads
• loading_tips
• make_heatmap
• nice_country_name
• nice_map_name
• percentage_bar
• prompt_to_download_missing_data
• start_marker
  Draw a start marker pointing at something.
• update_url_map_name
  Modify the current URL to set the first free parameter to the current map name.
• version
  Returns the version of A/B Street to link to. When building for a release, this points to that new release. Otherwise it points to the current dev version.