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
WaypointReaderOzi::ParseLine(const TCHAR* line, const unsigned linenum,
Waypoints &way_points)
{
if (line[0] == '\0')
return true;
// Ignore first four header lines
if (linenum < 4)
return true;
TCHAR ctemp[255];
const TCHAR *params[20];
static constexpr unsigned int max_params = ARRAY_SIZE(params);
size_t n_params;
if (_tcslen(line) >= ARRAY_SIZE(ctemp))
/* line too long for buffer */
return false;
// Get fields
n_params = ExtractParameters(line, ctemp, params, max_params, true, _T('"'));
// Check if the basic fields are provided
if (n_params < 15)
return false;
GeoPoint location;
// Latitude (e.g. 5115.900N)
if (!ParseAngle(params[2], location.latitude))
return false;
// Longitude (e.g. 00715.900W)
if (!ParseAngle(params[3], location.longitude))
return false;
location.Normalize(); // ensure longitude is within -180:180
Waypoint new_waypoint(location);
new_waypoint.file_num = file_num;
long value;
new_waypoint.original_id = (ParseNumber(params[0], value) ? value : 0);
if (!ParseString(params[1], new_waypoint.name))
return false;
if (ParseNumber(params[14], value) && value != -777)
new_waypoint.elevation = Units::ToSysUnit(fixed(value), Unit::FEET);
else if (!CheckAltitude(new_waypoint))
return false;
// Description (Characters 35-44)
ParseString(params[11], new_waypoint.comment);
way_points.Append(std::move(new_waypoint));
return true;
}
bool
WaypointReaderZander::ParseLine(const TCHAR* line, const unsigned linenum,
Waypoints &way_points)
{
// If (end-of-file or comment)
if (line[0] == '\0' || line[0] == 0x1a ||
_tcsstr(line, _T("**")) == line ||
_tcsstr(line, _T("*")) == line)
// -> return without error condition
return true;
// Determine the length of the line
size_t len = _tcslen(line);
// If less then 34 characters -> something is wrong -> cancel
if (len < 34)
return false;
GeoPoint location;
// Latitude (Characters 13-20 // DDMMSS(N/S))
if (!ParseAngle(line + 13, location.latitude, true))
return false;
// Longitude (Characters 21-29 // DDDMMSS(E/W))
if (!ParseAngle(line + 21, location.longitude, false))
return false;
location.Normalize(); // ensure longitude is within -180:180
Waypoint new_waypoint(location);
new_waypoint.file_num = file_num;
new_waypoint.original_id = 0;
// Name (Characters 0-12)
if (!ParseString(line, new_waypoint.name, 12))
return false;
// Altitude (Characters 30-34 // e.g. 1561 (in meters))
/// @todo configurable behaviour
if (!ParseAltitude(line + 30, new_waypoint.elevation) &&
!CheckAltitude(new_waypoint))
return false;
// Description (Characters 35-44)
if (len > 35)
ParseString(line + 35, new_waypoint.comment, 9);
// Flags (Characters 45-49)
if (len < 46 || !ParseFlags(line + 45, new_waypoint))
if (len < 36 || !ParseFlagsFromDescription(line + 35, new_waypoint))
new_waypoint.flags.turn_point = true;
way_points.Append(new_waypoint);
return true;
}
bool
WaypointReaderBase::CheckAltitude(Waypoint &new_waypoint) const
{
return CheckAltitude(new_waypoint, terrain);
}
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;
}
bool
WaypointReaderSeeYou::ParseLine(const TCHAR* line, const unsigned linenum,
Waypoints &waypoints)
{
enum {
iName = 0,
iLatitude = 3,
iLongitude = 4,
iElevation = 5,
iStyle = 6,
iRWDir = 7,
iRWLen = 8,
iFrequency = 9,
iDescription = 10,
};
if (linenum == 0)
ignore_following = false;
// If (end-of-file or comment)
if (StringIsEmpty(line) ||
StringStartsWith(line, _T("**")) ||
StringStartsWith(line, _T("*")))
// -> return without error condition
return true;
TCHAR ctemp[4096];
if (_tcslen(line) >= ARRAY_SIZE(ctemp))
/* line too long for buffer */
return false;
// Skip first line if it doesn't begin with a quotation character
// (usually the field order line)
if (linenum == 0 && line[0] != _T('\"'))
return true;
// If task marker is reached ignore all following lines
if (_tcsstr(line, _T("-----Related Tasks-----")) == line)
ignore_following = true;
if (ignore_following)
return true;
// Get fields
const TCHAR *params[20];
size_t n_params = ExtractParameters(line, ctemp, params,
ARRAY_SIZE(params), true, _T('"'));
// Check if the basic fields are provided
if (iName >= n_params ||
iLatitude >= n_params ||
iLongitude >= n_params)
return false;
Waypoint new_waypoint;
// Latitude (e.g. 5115.900N)
if (!ParseAngle(params[iLatitude], new_waypoint.location.latitude, true))
return false;
// Longitude (e.g. 00715.900W)
if (!ParseAngle(params[iLongitude], new_waypoint.location.longitude, false))
return false;
new_waypoint.location.Normalize(); // ensure longitude is within -180:180
new_waypoint.file_num = file_num;
new_waypoint.original_id = 0;
// Name (e.g. "Some Turnpoint")
if (*params[iName] == _T('\0'))
return false;
new_waypoint.name = params[iName];
// Elevation (e.g. 458.0m)
/// @todo configurable behaviour
if ((iElevation >= n_params ||
!ParseAltitude(params[iElevation], new_waypoint.elevation)) &&
!CheckAltitude(new_waypoint))
return false;
// Style (e.g. 5)
if (iStyle < n_params)
ParseStyle(params[iStyle], new_waypoint.type);
new_waypoint.flags.turn_point = true;
// Frequency & runway direction/length (for airports and landables)
// and description (e.g. "Some Description")
if (new_waypoint.IsLandable()) {
if (iFrequency < n_params)
new_waypoint.radio_frequency = RadioFrequency::Parse(params[iFrequency]);
// Runway length (e.g. 546.0m)
fixed rwlen = fixed_minus_one;
if (iRWLen < n_params && ParseDistance(params[iRWLen], rwlen) &&
positive(rwlen))
new_waypoint.runway.SetLength(uround(rwlen));
if (iRWDir < n_params && *params[iRWDir]) {
TCHAR *end;
int direction =_tcstol(params[iRWDir], &end, 10);
if (end == params[iRWDir] || direction < 0 || direction > 360 ||
(direction == 0 && !positive(rwlen)))
direction = -1;
else if (direction == 360)
direction = 0;
if (direction >= 0)
new_waypoint.runway.SetDirectionDegrees(direction);
}
}
if (iDescription < n_params)
new_waypoint.comment = params[iDescription];
waypoints.Append(new_waypoint);
return true;
}
bool
WaypointReaderWinPilot::ParseLine(const TCHAR* line, const unsigned linenum,
Waypoints &waypoints)
{
TCHAR ctemp[4096];
const TCHAR *params[20];
static const unsigned int max_params = ARRAY_SIZE(params);
static bool welt2000_format = false;
size_t n_params;
if (linenum == 0)
welt2000_format = false;
// If (end-of-file)
if (line[0] == '\0' || line[0] == 0x1a)
// -> return without error condition
return true;
// If comment
if (line[0] == _T('*')) {
if (linenum == 0)
welt2000_format = (_tcsstr(line, _T("WRITTEN BY WELT2000")) != NULL);
// -> return without error condition
return true;
}
if (_tcslen(line) >= ARRAY_SIZE(ctemp))
/* line too long for buffer */
return false;
GeoPoint location;
// Get fields
n_params = ExtractParameters(line, ctemp, params, max_params, true);
if (n_params < 6)
return false;
// Latitude (e.g. 51:15.900N)
if (!ParseAngle(params[1], location.latitude, true))
return false;
// Longitude (e.g. 00715.900W)
if (!ParseAngle(params[2], location.longitude, false))
return false;
location.Normalize(); // ensure longitude is within -180:180
Waypoint new_waypoint(location);
new_waypoint.file_num = file_num;
new_waypoint.original_id = _tcstoul(params[0], NULL, 0);
// Name (e.g. KAMPLI)
if (*params[5] == _T('\0'))
return false;
new_waypoint.name=params[5];
// Altitude (e.g. 458M)
/// @todo configurable behaviour
if (!ParseAltitude(params[3], new_waypoint.altitude) &&
!CheckAltitude(new_waypoint))
return false;
if (n_params > 6) {
// Description (e.g. 119.750 Airport)
new_waypoint.comment=params[6];
if (welt2000_format)
ParseRunwayDirection(params[6], new_waypoint.runway);
}
// Waypoint Flags (e.g. AT)
ParseFlags(params[4], new_waypoint);
waypoints.Append(new_waypoint);
return true;
}
