-Navit read the current vehicle possition either directly from a file with
- export GPSDATA=file:filename
-or from gpsd with
- export GPSDATA=gpsd://host[:port]
-
-
-Subdirectories:
-===============
-
-fib-1.0
- The library for Fibonacci heaps from
- http://resnet.uoregon.edu/~gurney_j/jmpc/fib.html
- The Fibonacci heaps are used in the routing algorithm.
-
-graphics
- The map layout functions.
- As of now only the gtk_drawing_area is working.
- We'll eventually move to cairo.
-
-gui
- The user interface. So far there are a lot of files still in
- the main directory.
-
-plugins
- Plugable modules. So far there is only one but we hope to
- have more in the future.
- - poi_geodownloads
- Display POIs from www.geodownload.com
- (depends on mdbtools.sf.net)
-
-
-Files in src:
-=============
-
-block.c:
- Manages the blocks of the map. Each block of the map is
- seperated into two sub blocks of half the size.
-
-command.c
- Command line interface.
-
-compass.c
- Displays the compass on the map.
-
-coord.c
- Reads coordinates from the map.
-
-country.c
- Lists all available countries and provides funtions to access
- the corresponding data.
-
-cursor.c
- Draws the vehicle possiton on the map.
-
-data_window.c
- Displays informations about visible objects.
-
-destination.c
- The destination selection dialog.
-
-display.c
- Manages the display-list. The graphics driver is called from
- here to display the map.
-
-file.c
- Management of map data files.
-
-graphics.c
- Generates the display-list.
-
-log.c
- Logs local changes to the map datas. its possible to modify
- the map without changing the original map data. The modified
- data are stored in log.txt and reread at program start.
-
-main.c
- Guess what?
-
-map_data.c
- Manages the differnt map sources. There's an overview map of
- europe and a detailed map of each country.
-
-menu.c
- Callback functions for the gui menu.
-
-navigation.c
- Generates directions to a destination ( not jet completed )
-
-param.c
- Utility functions for data_window and and popup menu
-
-phrase.c
- Assembles directions for the speech guide.
-
-plugin.c
- Loads available pugins.
-
-poly.c
- Generate display-list for polygons. ( cities, lakes, ... )
-
-popup.c
- Popup-menu dialog
-
-profile.c
- A simple timer for performance analysis.
-
-route.c
- The routing algorithm. ( see below for a more detailed
- description )
-
-search.c
- Functions to search a place ( city, street, ... ) by name
-
-speech.c
- Interface to speechd
-
-street.c
- Generates a display-list for streets
-
-street_name.c
- Reads street names from map datas.
-
-town.c
- Generates a display-list for city names.
-
-transform.c
-
- Coordinate transformation. The map uses a Mercator projection.
-
-tree.c
- Manages search trees.
-
-util.c
- Some utility functions for strings
-
-vehicle.c
- Calculates the current vehicle possistion and direction.
- Issues a cursor update if needed.