void roadmap_reminder_add_at_position(RoadMapPosition *position, BOOL isReminder, BOOL default_reminder){
int number;
int layers[128];
int layers_count;
PluginStreetProperties properties;
RoadMapNeighbour neighbours[2];
RoadMapPosition context_save_pos;
int context_save_zoom;
if (!position)
return;
roadmap_math_get_context(&context_save_pos, &context_save_zoom);
layers_count = roadmap_layer_all_roads(layers, 128);
roadmap_math_set_context(position, 20);
number = roadmap_street_get_closest(position, 0, layers, layers_count,
1, &neighbours[0], 1);
roadmap_math_set_context(&context_save_pos, context_save_zoom);
if (number > 0){
roadmap_plugin_get_street_properties (&neighbours[0].line, &properties, 0);
reminder_add_dlg(&properties, position, isReminder, default_reminder);
}
else{
reminder_add_dlg(NULL, position, isReminder,default_reminder);
}
}
static void track_rec_point (time_t gps_time,
const RoadMapGpsPrecision *dilution,
const RoadMapGpsPosition* gps_position) {
static struct GPSFilter *filter;
static time_t last_gps_time;
const RoadMapGpsPosition *filtered_gps_point;
RoadMapPosition context_save_pos;
int context_save_zoom;
int res;
if (filter == NULL) {
filter = editor_track_filter_new
(roadmap_math_distance_convert ("1000m", NULL),
600, /* 10 minutes */
60, /* 1 minute */
roadmap_math_distance_convert ("10m", NULL));
}
if (points_count == 0) last_gps_time = 0;
roadmap_math_get_context (&context_save_pos, &context_save_zoom);
roadmap_math_set_context ((RoadMapPosition *)gps_position, 20);
res = editor_track_filter_add (filter, gps_time, dilution, gps_position);
if (res == ED_TRACK_END) {
/* The current point is too far from the previous point, or
* the time from the previous point is too long.
* This is probably a new GPS track.
*/
track_end ();
goto restore;
}
if (last_gps_time && (last_gps_time + GPS_TIME_GAP < gps_time)) {
track_end ();
}
last_gps_time = gps_time;
while ((filtered_gps_point = editor_track_filter_get (filter)) != NULL) {
TrackLastPosition = *filtered_gps_point;
add_point (&TrackLastPosition, gps_time);
}
restore:
roadmap_math_set_context (&context_save_pos, context_save_zoom);
}
static void track_rec_locate(time_t gps_time,
const RoadMapGpsPrecision *dilution,
const RoadMapGpsPosition* gps_position) {
const RoadMapGpsPosition *filtered_gps_point;
RoadMapPosition context_save_pos;
int context_save_zoom;
int point_id;
int res;
LastGpsUpdate = gps_time;
track_filter_init ();
roadmap_math_get_context (&context_save_pos, &context_save_zoom);
roadmap_math_set_context ((RoadMapPosition *)gps_position, 20);
editor_track_util_set_focus ((RoadMapPosition *)gps_position);
res = editor_track_filter_add (TrackFilter, gps_time, dilution, gps_position);
if (res == ED_TRACK_END) {
/* The current point is too far from the previous point, or
* the time from the previous point is too long.
* This is probably a new GPS track.
*/
editor_track_end ();
}
if (!EditorAllowNewRoads) editor_track_set_fuzzy ();
while ((filtered_gps_point = editor_track_filter_get (TrackFilter)) != NULL) {
TrackLastPosition = *filtered_gps_point;
point_id = editor_track_add_point(&TrackLastPosition, gps_time);
roadmap_fuzzy_set_cycle_params (40, 150);
track_rec_locate_point (point_id, 0);
}
if (!EditorAllowNewRoads) roadmap_fuzzy_reset_cycle ();
editor_track_util_release_focus ();
roadmap_math_set_context (&context_save_pos, context_save_zoom);
}
/**
* Finds a line ID given 2 GPS points
* @param pTrafficInfo - pointer to traffic info
* @param start - first node point
* @param end - second node point
* @param Line - point to line to return the found line
* @param allowedDeviation - allowed deviation when searching the nodes
* @return TRUE - If a line is found
*/
static BOOL RTTrafficInfo_Get_LineId(RTTrafficInfo *pTrafficInfo, RoadMapPosition *start, RoadMapPosition *end, char *name, PluginLine *Line, int allowedDeviation){
RoadMapNeighbour neighbours_start[6], neighbours_end[6];
int count_start, count_end = 0;
int layers[128];
int layers_count;
RoadMapPosition context_save_pos;
int context_save_zoom;
RoadMapPosition from;
RoadMapPosition to;
int i;
roadmap_math_get_context(&context_save_pos, &context_save_zoom);
layers_count = roadmap_layer_all_roads(layers, 128);
roadmap_math_set_context(start, 20);
count_start = roadmap_street_get_closest(start, 0, layers, layers_count,
1, &neighbours_start[0], 5);
// first try to find it in the same segment
for (i=0; i<count_start; i++){
RoadMapStreetProperties properties;
const char *street_name;
roadmap_square_set_current(neighbours_start[i].line.square);
roadmap_street_get_properties(neighbours_start[i].line.line_id, &properties);
street_name = roadmap_street_get_street_fename(&properties);
if (strcmp(street_name, pTrafficInfo->sStreet))
continue;
roadmap_plugin_line_from (&neighbours_start[i].line, &from);
roadmap_plugin_line_to (&neighbours_start[i].line, &to);
if ( ( samePosition(&from, start,allowedDeviation) && samePosition(&to, end,allowedDeviation)) || (samePosition(&from, end,allowedDeviation) && samePosition(&to, start,allowedDeviation)) ){
if (samePosition(&from, start,allowedDeviation))
pTrafficInfo->iDirection = ROUTE_DIRECTION_WITH_LINE;
else
pTrafficInfo->iDirection = ROUTE_DIRECTION_AGAINST_LINE;
roadmap_math_set_context(&context_save_pos, context_save_zoom);
*Line = neighbours_start[i].line;
return TRUE;
}
}
//if not try to extend the line on the starting point
for (i=0; i<count_start; i++){
RoadMapStreetProperties properties;
const char *street_name;
roadmap_square_set_current(neighbours_start[i].line.square);
roadmap_street_get_properties(neighbours_start[i].line.line_id, &properties);
street_name = roadmap_street_get_street_fename(&properties);
if (strcmp(street_name, pTrafficInfo->sStreet)){
continue;
}
roadmap_street_extend_line_ends (&neighbours_start[i].line, &from, &to, FLAG_EXTEND_BOTH, NULL, NULL);
if ( ( samePosition(&from, start,allowedDeviation) && samePosition(&to, end,allowedDeviation)) || (samePosition(&from, end,allowedDeviation) && samePosition(&to, start,allowedDeviation)) ){
if (samePosition(&from, start,allowedDeviation))
pTrafficInfo->iDirection = ROUTE_DIRECTION_WITH_LINE;
else
pTrafficInfo->iDirection = ROUTE_DIRECTION_AGAINST_LINE;
roadmap_street_extend_line_ends (&neighbours_start[i].line, &from, &to, FLAG_EXTEND_BOTH, extendCallBack, (void *)pTrafficInfo);
roadmap_math_set_context(&context_save_pos, context_save_zoom);
*Line = neighbours_start[i].line;
return TRUE;
}
}
roadmap_math_set_context(end, 20);
count_end = roadmap_street_get_closest(end, 0, layers, layers_count,
1, &neighbours_end[0], 4);
for (i=0; i<count_end; i++){
RoadMapStreetProperties properties;
const char *street_name;
roadmap_square_set_current(neighbours_end[i].line.square);
roadmap_street_get_properties(neighbours_end[i].line.line_id, &properties);
street_name = roadmap_street_get_street_fename(&properties);
if (strcmp(street_name, pTrafficInfo->sStreet)){
continue;
}
roadmap_street_extend_line_ends (&neighbours_end[i].line, &from, &to, FLAG_EXTEND_BOTH, NULL, NULL);
if ( ( samePosition(&from, start,allowedDeviation) && samePosition(&to, end,allowedDeviation)) || (samePosition(&from, end,allowedDeviation) && samePosition(&to, start,allowedDeviation)) ){
if (samePosition(&to, end,allowedDeviation))
pTrafficInfo->iDirection = ROUTE_DIRECTION_WITH_LINE;
else
pTrafficInfo->iDirection = ROUTE_DIRECTION_AGAINST_LINE;
roadmap_street_extend_line_ends (&neighbours_end[i].line, &from, &to, FLAG_EXTEND_BOTH, extendCallBack, (void *)pTrafficInfo);
roadmap_math_set_context(&context_save_pos, context_save_zoom);
*Line = neighbours_end[i].line;
return TRUE;
}
}
roadmap_math_set_context(&context_save_pos, context_save_zoom);
return FALSE;
}
//checks whether an alert is within range
static int is_alert_in_range(const RoadMapGpsPosition *gps_position, const PluginLine *line){
int i;
int j;
unsigned int speed;
int distance; // will hold the distance of the alert
RoadMapPosition gps_pos;
int square;
int squares[9];
int count_squares;
const char * street_name; // the current street name.
char current_street_name[512];
RoadMapPosition context_save_pos;
int context_save_zoom;
int alert_index; // will hold the index in the provider of the alert
int priorities [] = {ALERTER_PRIORITY_HIGH,ALERTER_PRIORITY_MEDIUM,ALERTER_PRIORITY_LOW};
int num_priorities = sizeof(priorities)/sizeof(int);
int alert_providor_ind;
int square_ind;
BOOL found_alert = FALSE;
gps_pos.latitude = gps_position->latitude;
gps_pos.longitude = gps_position->longitude;
roadmap_math_get_context(&context_save_pos, &context_save_zoom);
roadmap_math_set_context((RoadMapPosition *)&gps_pos, 20);
count_squares = roadmap_square_find_neighbours (&gps_pos, 0, squares);
// get the street infromation of the current position.
get_street_from_line(line->square,line->line_id, &street_name);
strncpy_safe (current_street_name, street_name, sizeof (current_street_name));
// go over priorities one by one from highest to lowest.
for (j=0; (j< num_priorities); j++){
if ( found_alert ) // Removed from the "for" condition due to some problem in android gcc AGA
break;
// loop all the providers for an alert
for (i = 0 ; ((i < RoadMapAlertProviders.count)&&(!found_alert)); i++){
// if provider doesn't have a high enough priority skip him, we'll get to him later.
if(RoadMapAlertProviders.provider[i]->get_priority()!=priorities[j])
continue;
/*
* If not enough distance has been passed from last check, provider can order to ignore
* if alert is active, always perform check, so distance will be updated
*/
if(!alert_should_be_visible){
if(!(* (RoadMapAlertProviders.provider[i]->distance_check))(gps_pos))
continue;
}
if ((* (RoadMapAlertProviders.provider[i]->is_square_dependent))()){
/*
* This provider has different alerts for each square, so we need to loop over all
* these squares and check. (Speed cams in tiles for example, as opposed to RealTimeAlerts).
*/
for (square = 0; ((square < count_squares)&&(!found_alert)); square++) {
roadmap_square_set_current(squares[square]);
if(is_alert_in_range_provider(RoadMapAlertProviders.provider[i],
gps_position, line, &alert_index,&distance, current_street_name))
{
square_ind = square;
alert_providor_ind = i;
found_alert = TRUE;
}
}
} else {
if(is_alert_in_range_provider(RoadMapAlertProviders.provider[i],
gps_position, line, &alert_index,&distance,current_street_name))
{
square_ind = square;
alert_providor_ind = i;
found_alert = TRUE;
}
}
}
}
if(found_alert){
speed = (* (RoadMapAlertProviders.provider[alert_providor_ind]->get_speed))(alert_index);
// if driving speed is over the speed limit - it's an ALERT, otherwise it's a WARNING
if ((unsigned int)roadmap_math_to_speed_unit(gps_position->speed) < speed) {
the_active_alert.alert_type = WARN;
the_active_alert.distance_to_alert = distance;
the_active_alert.active_alert_id = (* (RoadMapAlertProviders.provider[alert_providor_ind]->get_id))(alert_index);
the_active_alert.alert_provider = alert_providor_ind;
the_active_alert.square = squares[square_ind];
roadmap_math_set_context(&context_save_pos, context_save_zoom);
return TRUE;
}
else{
the_active_alert.alert_type = ALERT;
the_active_alert.distance_to_alert = distance;
the_active_alert.active_alert_id = (* (RoadMapAlertProviders.provider[alert_providor_ind]->get_id))(alert_index);
the_active_alert.alert_provider = alert_providor_ind;
the_active_alert.square = squares[square_ind];
roadmap_math_set_context(&context_save_pos, context_save_zoom);
return TRUE;
}
}
roadmap_math_set_context(&context_save_pos, context_save_zoom);
return FALSE;
}
/**
* [IN] alert_position - the position of the alert
* [IN] alert_location_info - The old location_info of the alert. Will be updated if necessary
* [OUT] pNew_Info - the location_info of this alert, to be calculated.
* returns TRUE iff successful in finding relevant location info for this alert
* - D.F.
*/
BOOL get_alert_location_info(const RoadMapPosition *alert_position,roadmap_alerter_location_info *pNew_Info,
roadmap_alerter_location_info *alert_location_info){
int alert_square_time_stamp;
int layers_count;
int count;
int layers[128];
RoadMapNeighbour neighbours;
int square;
int context_save_zoom;
RoadMapPosition context_save_pos;
if (alert_location_info){
// check if this alert was tagged as invalid in the past - Could locate a street next to it, eventhough
// its tile already exists.
if (alert_location_info->square_id == ALERTER_SQUARE_ID_INVALID)
return FALSE;
// if alert info is already initialized and has an up to date timestamp, use its info.
if(alert_location_info->square_id!=ALERTER_SQUARE_ID_UNINITIALIZED){
alert_square_time_stamp = roadmap_square_version(alert_location_info->square_id);
if(alert_square_time_stamp==alert_location_info->time_stamp){
pNew_Info->line_id = alert_location_info->line_id;
pNew_Info->square_id = alert_location_info->square_id;
pNew_Info->time_stamp = alert_location_info->time_stamp;
return TRUE;
}
}
}
// did not return so far - so no cached valid location info was found, need to cacluate it.
layers_count = roadmap_layer_all_roads (layers, 128);
if (layers_count > 0) {
square = roadmap_tile_get_id_from_position(0,alert_position);
if(!roadmap_square_set_current(square)){
return FALSE; // do no have this alert's tile, return FALSE;
}
roadmap_math_get_context(&context_save_pos, &context_save_zoom);
roadmap_math_set_context((RoadMapPosition *)alert_position, 20);
count = roadmap_street_get_closest(alert_position, 0, layers, layers_count, 1, &neighbours, 1);
roadmap_math_set_context(&context_save_pos, context_save_zoom);
if(count>0&&neighbours.distance <= MAX_DISTANCE_FROM_ROAD){
// found valid information
pNew_Info->line_id = neighbours.line.line_id;
pNew_Info->square_id = neighbours.line.square;
pNew_Info->time_stamp = roadmap_square_version(pNew_Info->square_id);
}else{
// We have the alert's tile, yet still we could not locate it satisfactorily on
// a street. Tag this alert so it will not be checked in the future.
if(alert_location_info){
alert_location_info->square_id = ALERTER_SQUARE_ID_INVALID;
}
return FALSE;
}
}
if(alert_location_info){ // update the information of the alert, for future calls.
alert_location_info->line_id = pNew_Info->line_id;
alert_location_info->square_id = pNew_Info->square_id;
alert_location_info->time_stamp = pNew_Info->time_stamp;
}
return TRUE;
}
/**
* [IN] alert_position - the position of the alert
* [IN] alert_location_info - The old location_info of the alert. Will be updated if necessary
* [OUT] pNew_Info - the location_info of this alert, to be calculated.
* returns TRUE iff successful in finding relevant location info for this alert
* - D.F.
*/
BOOL get_alert_location_info(const RoadMapPosition *alert_position, int alert_streering, roadmap_alerter_location_info *pNew_Info,
roadmap_alerter_location_info *alert_location_info){
int alert_square_time_stamp;
int layers_count;
int count;
int layers[128];
RoadMapNeighbour neighbours[2];
int square;
zoom_t context_save_zoom;
RoadMapPosition context_save_pos;
if (alert_location_info){
// check if this alert was tagged as invalid in the past - Could locate a street next to it, eventhough
// its tile already exists.
if (alert_location_info->square_id == ALERTER_SQUARE_ID_INVALID)
return FALSE;
// if alert info is already initialized and has an up to date timestamp, use its info.
if(alert_location_info->square_id!=ALERTER_SQUARE_ID_UNINITIALIZED){
alert_square_time_stamp = roadmap_square_version(alert_location_info->square_id);
if(alert_square_time_stamp==alert_location_info->time_stamp){
pNew_Info->line_id = alert_location_info->line_id;
pNew_Info->square_id = alert_location_info->square_id;
pNew_Info->time_stamp = alert_location_info->time_stamp;
return TRUE;
}
}
}
// did not return so far - so no cached valid location info was found, need to cacluate it.
layers_count = roadmap_layer_all_roads (layers, 128);
if (layers_count > 0) {
square = roadmap_tile_get_id_from_position(0,alert_position);
if(!roadmap_square_set_current(square)){
return FALSE; // do no have this alert's tile, return FALSE;
}
roadmap_math_get_context(&context_save_pos, &context_save_zoom);
roadmap_math_set_context((RoadMapPosition *)alert_position, 2);
count = roadmap_street_get_closest(alert_position, 0, layers, layers_count, 1, &neighbours[0], 2);
roadmap_math_set_context(&context_save_pos, context_save_zoom);
if(count>0&&neighbours[0].distance <= MAX_DISTANCE_FROM_ROAD){
if (count > 1){
int direction;
roadmap_square_set_current(neighbours[0].line.line_id);
direction = roadmap_line_route_get_direction (neighbours[0].line.line_id, ROUTE_CAR_ALLOWED);
if (direction == ROUTE_DIRECTION_WITH_LINE || direction == ROUTE_DIRECTION_AGAINST_LINE){
int line_azymuth;
int delta;
if (direction == ROUTE_DIRECTION_WITH_LINE)
line_azymuth = roadmap_math_azymuth (&neighbours[0].from, &neighbours[0].to);
else
line_azymuth = roadmap_math_azymuth (&neighbours[0].to, &neighbours[0].from);
delta = azymuth_delta(line_azymuth, alert_streering);
if (delta > AZYMUTH_DELTA || delta < (0-AZYMUTH_DELTA)) {
pNew_Info->line_id = neighbours[1].line.line_id;
pNew_Info->square_id = neighbours[1].line.square;
pNew_Info->time_stamp = roadmap_square_version(pNew_Info->square_id);
}
else{
pNew_Info->line_id = neighbours[0].line.line_id;
pNew_Info->square_id = neighbours[0].line.square;
pNew_Info->time_stamp = roadmap_square_version(pNew_Info->square_id);
}
}
else{
pNew_Info->line_id = neighbours[0].line.line_id;
pNew_Info->square_id = neighbours[0].line.square;
pNew_Info->time_stamp = roadmap_square_version(pNew_Info->square_id);
}
}
else{
// found valid information
pNew_Info->line_id = neighbours[0].line.line_id;
pNew_Info->square_id = neighbours[0].line.square;
pNew_Info->time_stamp = roadmap_square_version(pNew_Info->square_id);
}
}else{
// We have the alert's tile, yet still we could not locate it satisfactorily on
// a street. Tag this alert so it will not be checked in the future.
if(alert_location_info){
alert_location_info->square_id = ALERTER_SQUARE_ID_INVALID;
}
return FALSE;
}
}
if(alert_location_info){ // update the information of the alert, for future calls.
alert_location_info->line_id = pNew_Info->line_id;
alert_location_info->square_id = pNew_Info->square_id;
alert_location_info->time_stamp = pNew_Info->time_stamp;
}
return TRUE;
}
