bool
WaypointReaderFS::ParseLine(const TCHAR* line, const unsigned linenum,
Waypoints &way_points)
{
//$FormatGEO
//ACONCAGU S 32 39 12.00 W 070 00 42.00 6962 Aconcagua
//BERGNEUS N 51 03 07.02 E 007 42 22.02 488 Bergneustadt [A]
//GOLDENGA N 37 49 03.00 W 122 28 42.00 227 Golden Gate Bridge
//REDSQUAR N 55 45 15.00 E 037 37 12.00 123 Red Square
//SYDNEYOP S 33 51 25.02 E 151 12 54.96 5 Sydney Opera
//$FormatUTM
//Aconcagu 19H 0405124 6386692 6962 Aconcagua
//Bergneus 32U 0409312 5656398 488 Bergneustadt [A]
//Golden G 10S 0545914 4185695 227 Golden Gate Bridge
//Red Squa 37U 0413390 6179582 123 Red Square
//Sydney O 56H 0334898 6252272 5 Sydney Opera
if (line[0] == '\0')
return true;
if (linenum == 0 &&
_tcsstr(line, _T("$FormatUTM")) == line) {
is_utm = true;
return true;
}
if (line[0] == _T('$'))
return true;
// Determine the length of the line
size_t len = _tcslen(line);
// If less then 27 characters -> something is wrong -> cancel
if (len < (is_utm ? 39 : 47))
return false;
GeoPoint location;
if ((!is_utm && !ParseLocation(line + 10, location)) ||
(is_utm && !ParseLocationUTM(line + 9, location)))
return false;
Waypoint new_waypoint(location);
new_waypoint.file_num = file_num;
new_waypoint.original_id = 0;
if (!ParseString(line, new_waypoint.name, 8))
return false;
if (!ParseAltitude(line + (is_utm ? 32 : 41), new_waypoint.elevation) &&
!CheckAltitude(new_waypoint))
return false;
// Description (Characters 35-44)
if (len > (is_utm ? 38 : 47))
ParseString(line + (is_utm ? 38 : 47), new_waypoint.comment);
way_points.Append(new_waypoint);
return true;
}
bool
WaypointReaderCompeGPS::ParseLine(const TCHAR* line, const unsigned linenum,
Waypoints &waypoints)
{
/*
* G WGS 84
* U 1
* W IT05FC A 46.9121939503ºN 11.9605922700°E 27-MAR-62 00:00:00 566.000000 Ahornach Sand, Ahornach LP, GS und HG
* w Waypoint,0,-1.0,16777215,255,0,0,7,,0.0,
* W IT05FB A 46.9260440931ºN 11.9676733017°E 27-MAR-62 00:00:00 1425.000000 Ahornach Sand, Ahornach SP, GS und HG
* w Waypoint,0,-1.0,16777215,255,0,0,7,,0.0,
*
* W ShortName 31T 318570 4657569 27-MAR-62 00:00:00 0 some Comments
* W ShortName A 41.234234N 7.234424W 27-MAR-62 00:00:00 0 Comments
*/
// Skip projection and file encoding information
if (*line == _T('G') || *line == _T('B'))
return true;
// Check for format: UTM or LatLon
if (*line == _T('U') && _tcsstr(line, _T("U 0")) == line) {
is_utm = true;
return true;
}
// Skip non-waypoint lines
if (*line != _T('W'))
return true;
// Skip W indicator and whitespace
line++;
while (*line == _T(' '))
line++;
// Find next space delimiter, skip shortname
const TCHAR *name = line;
const TCHAR *space = _tcsstr(line, _T(" "));
if (space == NULL)
return false;
unsigned name_length = space - line;
if (name_length == 0)
return false;
line = space;
while (*line == _T(' '))
line++;
// Parse location
GeoPoint location;
if ((!is_utm && !ParseLocation(line, location)) ||
(is_utm && !ParseLocationUTM(line, location)))
return false;
// Skip whitespace
while (*line == _T(' '))
line++;
// Skip unused date field
line = _tcsstr(line, _T(" "));
if (line == NULL)
return false;
line++;
// Skip unused time field
line = _tcsstr(line, _T(" "));
if (line == NULL)
return false;
line++;
// Create new waypoint instance
Waypoint waypoint(location);
waypoint.file_num = file_num;
waypoint.original_id = 0;
waypoint.name.assign(name, name_length);
// Parse altitude
if (!ParseAltitude(line, waypoint.elevation) &&
!CheckAltitude(waypoint))
return false;
// Skip whitespace
while (*line == _T(' '))
line++;
// Parse waypoint name
waypoint.comment.assign(line);
waypoints.Append(std::move(waypoint));
return true;
}
