bool
WaypointReaderSeeYou::ParseLine(const TCHAR* line, Waypoints &waypoints)
{
enum {
iName = 0,
iLatitude = 3,
iLongitude = 4,
iElevation = 5,
iStyle = 6,
iRWDir = 7,
iRWLen = 8,
iFrequency = 9,
iDescription = 10,
};
if (first) {
first = false;
/* skip first line if it doesn't begin with a quotation character
(usually the field order line) */
if (line[0] != _T('\"'))
return true;
}
// If (end-of-file or comment)
if (StringIsEmpty(line) ||
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;
// If task marker is reached ignore all following lines
if (StringStartsWith(line, _T("-----Related Tasks-----")))
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;
GeoPoint location;
// Latitude (e.g. 5115.900N)
if (!ParseAngle(params[iLatitude], location.latitude, true))
return false;
// Longitude (e.g. 00715.900W)
if (!ParseAngle(params[iLongitude], location.longitude, false))
return false;
location.Normalize(); // ensure longitude is within -180:180
Waypoint new_waypoint = factory.Create(location);
// 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)) &&
!factory.FallbackElevation(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)
double rwlen = -1;
if (iRWLen < n_params && ParseDistance(params[iRWLen], rwlen) &&
rwlen > 0)
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 && rwlen <= 0))
direction = -1;
else if (direction == 360)
direction = 0;
if (direction >= 0)
new_waypoint.runway.SetDirectionDegrees(direction);
}
}
if (iDescription < n_params) {
/*
* This convention was introduced by the OpenAIP
* project (http://www.openaip.net/), since no waypoint type
* exists for thermal hotspots.
*/
if (StringStartsWith(params[iDescription], _T("Hotspot")))
new_waypoint.type = Waypoint::Type::THERMAL_HOTSPOT;
new_waypoint.comment = params[iDescription];
}
waypoints.Append(std::move(new_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;
}
