"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "navit/traffic.h" between
navit-0.5.5.tar.gz and navit-0.5.6.tar.gz

About: NavIt is a car navigation system with GPS tracking and a routing engine.

traffic.h  (navit-0.5.5):traffic.h  (navit-0.5.6)
skipping to change at line 61 skipping to change at line 61
*/ */
#ifndef NAVIT_TRAFFIC_H #ifndef NAVIT_TRAFFIC_H
#define NAVIT_TRAFFIC_H #define NAVIT_TRAFFIC_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
/** /**
* @brief Translates a Navit tile order to a minimum road class as used in TraFF
.
*
* This can be used to translate a map selection into a TraFF filter.
*
* The tile order is the lowest tile level in which an object of a certain type
can be placed (higher numbers
* correspond to lower levels). Currently, 8 is the maximum order for `highway_c
ity`, `highway_land` and
* `street_n_lanes`, equivalent to `MOTORWAY` and `TRUNK`. 10 is the maximum ord
er for `street_4_city` and
* `street_4_land` (`SECONDARY`), 12 for `street_3_city` and `street_3_land` (`T
ERTIARY`). All others can
* be placed in any tile level.
*
* This macro returns `PRIMARY`, `SECONDARY` and `TERTIARY` for the three bins a
bove these cut-off orders,
* corresponding to one level below the lowest road class we expect to find ther
e. (Not considering that
* low-level roads can be placed into higher-level tiles if they cross a tile bo
undary of the next lower
* level.) Below the lowest cut-off order, the macro returns NULL.
*/
#define order_to_min_road_class(x) (x <= 8 ? "PRIMARY" : x <= 10 ? "SECONDARY" :
x <= 12 ? "TERTIARY" : NULL)
/**
* @brief Classes for events. * @brief Classes for events.
*/ */
/* If additional event classes are introduced, traffic_event_is_valid() must be adapted to recognize them. */ /* If additional event classes are introduced, traffic_event_is_valid() must be adapted to recognize them. */
enum event_class { enum event_class {
event_class_invalid = 0, /*!< Invalid event which should be ignored */ event_class_invalid = 0, /*!< Invalid event which should be ignored */
event_class_congestion, /*!< Traffic congestion, typically indicating th e approximate speed */ event_class_congestion, /*!< Traffic congestion, typically indicating th e approximate speed */
event_class_delay, /*!< Delays, typically indicating the amount of extra waiting time */ event_class_delay, /*!< Delays, typically indicating the amount of extra waiting time */
event_class_restriction, /*!< Temporary traffic restrictions, such as roa d or lane closures or size, event_class_restriction, /*!< Temporary traffic restrictions, such as roa d or lane closures or size,
* weight or access restrictions */ * weight or access restrictions */
}; };
skipping to change at line 242 skipping to change at line 260
struct traffic_message_priv; struct traffic_message_priv;
/** /**
* @brief Holds all functions a traffic plugin has to implement to be usable * @brief Holds all functions a traffic plugin has to implement to be usable
* *
* This structure holds pointers to a traffic plugin's functions which navit's c ore will call * This structure holds pointers to a traffic plugin's functions which navit's c ore will call
* to communicate with the plugin. * to communicate with the plugin.
*/ */
struct traffic_methods { struct traffic_methods {
struct traffic_message **(* get_messages)(struct traffic_priv * this_); / **< Retrieves new messages from the traffic plugin */ struct traffic_message **(* get_messages)(struct traffic_priv * this_); / **< Retrieves new messages from the traffic plugin */
void (*destroy)(struct traffic_priv * this_); /**< Dest ructor for the traffic plugin */
}; };
/** /**
* @brief A point on the road. * @brief A point on the road.
* *
* This can either be a point location or an endpoint of a linear location. It s pecifies a coordinate * This can either be a point location or an endpoint of a linear location. It s pecifies a coordinate
* pair and can optionally be supplemented with a junction name and/or number wh ere applicable. * pair and can optionally be supplemented with a junction name and/or number wh ere applicable.
*/ */
struct traffic_point { struct traffic_point {
struct coord_geo coord; /*!< The coordinates of this point, as supplied b y the source. These may struct coord_geo coord; /*!< The coordinates of this point, as supplied b y the source. These may
skipping to change at line 992 skipping to change at line 1011
*/ */
void traffic_set_mapset(struct traffic *this_, struct mapset *ms); void traffic_set_mapset(struct traffic *this_, struct mapset *ms);
/** /**
* @brief Sets the route for the traffic plugin. * @brief Sets the route for the traffic plugin.
* *
* This sets the route which may get notified by the traffic plugin if traffic d istortions change. * This sets the route which may get notified by the traffic plugin if traffic d istortions change.
*/ */
void traffic_set_route(struct traffic *this_, struct route *rt); void traffic_set_route(struct traffic *this_, struct route *rt);
/**
* @brief Destructor.
*/
void traffic_destroy(struct traffic *this_);
/* end of prototypes */ /* end of prototypes */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif #endif
 End of changes. 3 change blocks. 
0 lines changed or deleted 33 lines changed or added

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