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IUnit.cpp
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/**********************************************************************************************
Copyright (C) 2008 Oliver Eichler <[email protected]>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
**********************************************************************************************/
#include <QtWidgets>
#include "CMainWindow.h"
#include "gis/GeoMath.h"
#include "gis/proj_x.h"
#include "units/CUnitAviation.h"
#include "units/CUnitImperial.h"
#include "units/CUnitMetric.h"
#include "units/CUnitNautic.h"
const IUnit* IUnit::m_self = nullptr;
const QPointF NOPOINTF(NOFLOAT, NOFLOAT);
const QPoint NOPOINT(NOINT, NOINT);
IUnit::tz_mode_e IUnit::timeZoneMode = IUnit::eTZUtc;
IUnit::coord_format_e IUnit::coordFormat = IUnit::eCoordFormat1;
QByteArray IUnit::timeZone = "UTC";
bool IUnit::useShortFormat = false;
IUnit::slope_mode_e IUnit::slopeMode = IUnit::eSlopeDegrees;
const char* IUnit::tblTimezone[] = {"Africa/Abidjan",
"Africa/Accra",
"Africa/Addis_Ababa",
"Africa/Algiers",
"Africa/Asmara",
"Africa/Bamako",
"Africa/Bangui",
"Africa/Banjul",
"Africa/Bissau",
"Africa/Blantyre",
"Africa/Brazzaville",
"Africa/Bujumbura",
"Africa/Cairo",
"Africa/Casablanca",
"Africa/Conakry",
"Africa/Dakar",
"Africa/Dar_es_Salaam",
"Africa/Djibouti",
"Africa/Douala",
"Africa/El_Aaiun",
"Africa/Freetown",
"Africa/Gaborone",
"Africa/Harare",
"Africa/Johannesburg",
"Africa/Kampala",
"Africa/Khartoum",
"Africa/Kigali",
"Africa/Kinshasa",
"Africa/Lagos",
"Africa/Libreville",
"Africa/Lome",
"Africa/Luanda",
"Africa/Lubumbashi",
"Africa/Lusaka",
"Africa/Malabo",
"Africa/Maputo",
"Africa/Maseru",
"Africa/Mbabane",
"Africa/Mogadishu",
"Africa/Monrovia",
"Africa/Nairobi",
"Africa/Ndjamena",
"Africa/Niamey",
"Africa/Nouakchott",
"Africa/Ouagadougou",
"Africa/Porto-Novo",
"Africa/Sao_Tome",
"Africa/Tripoli",
"Africa/Tunis",
"Africa/Windhoek",
"America/Adak",
"America/Anguilla",
"America/Antigua",
"America/Araguaina",
"America/Argentina/Buenos_Aires",
"America/Argentina/Catamarca",
"America/Argentina/Cordoba",
"America/Argentina/Jujuy",
"America/Argentina/La_Rioja",
"America/Argentina/Mendoza",
"America/Argentina/Rio_Gallegos",
"America/Argentina/San_Juan",
"America/Argentina/San_Luis",
"America/Argentina/Tucuman",
"America/Argentina/Ushuaia",
"America/Aruba",
"America/Asuncion",
"America/Atikokan",
"America/Bahia",
"America/Barbados",
"America/Belem",
"America/Belize",
"America/Blanc-Sablon",
"America/Boa_Vista",
"America/Bogota",
"America/Boise",
"America/Cambridge_Bay",
"America/Campo_Grande",
"America/Cancun",
"America/Caracas",
"America/Cayenne",
"America/Cayman",
"America/Chicago",
"America/Chihuahua",
"America/Coral_Harbour",
"America/Costa_Rica",
"America/Cuiaba",
"America/Curacao",
"America/Dawson",
"America/Dawson_Creek",
"America/Denver",
"America/Dominica",
"America/Edmonton",
"America/Eirunepe",
"America/El_Salvador",
"America/Fortaleza",
"America/Glace_Bay",
"America/Goose_Bay",
"America/Grand_Turk",
"America/Grenada",
"America/Guadeloupe",
"America/Guatemala",
"America/Guayaquil",
"America/Guyana",
"America/Halifax",
"America/Havana",
"America/Hermosillo",
"America/Indiana/Indianapolis",
"America/Indiana/Knox",
"America/Indiana/Marengo",
"America/Indiana/Petersburg",
"America/Indiana/Vevay",
"America/Indiana/Vincennes",
"America/Indiana/Winamac",
"America/Inuvik",
"America/Iqaluit",
"America/Jamaica",
"America/Juneau",
"America/Kentucky/Louisville",
"America/Kentucky/Monticello",
"America/La_Paz",
"America/Lima",
"America/Los_Angeles",
"America/Maceio",
"America/Managua",
"America/Manaus",
"America/Marigot",
"America/Martinique",
"America/Mazatlan",
"America/Menominee",
"America/Merida",
"America/Mexico_City",
"America/Miquelon",
"America/Moncton",
"America/Monterrey",
"America/Montevideo",
"America/Montreal",
"America/Montserrat",
"America/Nassau",
"America/New_York",
"America/Nipigon",
"America/Noronha",
"America/North_Dakota/Center",
"America/North_Dakota/Salem",
"America/Panama",
"America/Pangnirtung",
"America/Paramaribo",
"America/Phoenix",
"America/Port-au-Prince",
"America/Port_of_Spain",
"America/Porto_Velho",
"America/Puerto_Rico",
"America/Rainy_River",
"America/Rankin_Inlet",
"America/Recife",
"America/Regina",
"America/Resolute",
"America/Rio_Branco",
"America/Santarem",
"America/Santiago",
"America/Santo_Domingo",
"America/Sao_Paulo",
"America/St_Barthelemy",
"America/St_Johns",
"America/St_Kitts",
"America/St_Lucia",
"America/St_Thomas",
"America/St_Vincent",
"America/Tegucigalpa",
"America/Thunder_Bay",
"America/Tijuana",
"America/Toronto",
"America/Tortola",
"America/Vancouver",
"America/Whitehorse",
"America/Winnipeg",
"America/Yellowknife",
"Ameriica/Swift_Current",
"Arctic/Longyearbyen",
"Asia/Aden",
"Asia/Almaty",
"Asia/Amman",
"Asia/Anadyr",
"Asia/Aqtau",
"Asia/Aqtobe",
"Asia/Ashgabat",
"Asia/Baghdad",
"Asia/Bahrain",
"Asia/Baku",
"Asia/Bangkok",
"Asia/Beirut",
"Asia/Bishkek",
"Asia/Brunei",
"Asia/Choibalsan",
"Asia/Chongqing",
"Asia/Colombo",
"Asia/Damascus",
"Asia/Dhaka",
"Asia/Dili",
"Asia/Dubai",
"Asia/Dushanbe",
"Asia/Gaza",
"Asia/Harbin",
"Asia/Ho_Chi_Minh",
"Asia/Hong_Kong",
"Asia/Hovd",
"Asia/Irkutsk",
"Asia/Jakarta",
"Asia/Jayapura",
"Asia/Jerusalem",
"Asia/Kabul",
"Asia/Kamchatka",
"Asia/Karachi",
"Asia/Kashgar",
"Asia/Katmandu",
"Asia/Kolkata",
"Asia/Krasnoyarsk",
"Asia/Kuala_Lumpur",
"Asia/Kuching",
"Asia/Kuwait",
"Asia/Macau",
"Asia/Magadan",
"Asia/Makassar",
"Asia/Manila",
"Asia/Muscat",
"Asia/Nicosia",
"Asia/Novosibirsk",
"Asia/Omsk",
"Asia/Oral",
"Asia/Phnom_Penh",
"Asia/Pontianak",
"Asia/Pyongyang",
"Asia/Qatar",
"Asia/Qyzylorda",
"Asia/Rangoon",
"Asia/Riyadh",
"Asia/Sakhalin",
"Asia/Samarkand",
"Asia/Seoul",
"Asia/Shanghai",
"Asia/Singapore",
"Asia/Taipei",
"Asia/Tashkent",
"Asia/Tbilisi",
"Asia/Tehran",
"Asia/Thimphu",
"Asia/Tokyo",
"Asia/Ulaanbaatar",
"Asia/Urumqi",
"Asia/Vientiane",
"Asia/Vladivostok",
"Asia/Yakutsk",
"Asia/Yekaterinburg",
"Asia/Yerevan",
"Atlantic/Azores",
"Atlantic/Bermuda",
"Atlantic/Canary",
"Atlantic/Cape_Verde",
"Atlantic/Faroe",
"Atlantic/Madeira",
"Atlantic/Reykjavik",
"Atlantic/South_Georgia",
"Atlantic/St_Helena",
"Atlantic/Stanley",
"Australia/Adelaide",
"Australia/Brisbane",
"Australia/Broken_Hill",
"Australia/Currie",
"Australia/Darwin",
"Australia/Eucla",
"Australia/Hobart",
"Australia/Lindeman",
"Australia/Lord_Howe",
"Australia/Melbourne",
"Australia/Perth",
"Australia/Sydney",
"Europe/Amsterdam",
"Europe/Andorra",
"Europe/Athens",
"Europe/Belgrade",
"Europe/Berlin",
"Europe/Bratislava",
"Europe/Brussels",
"Europe/Bucharest",
"Europe/Budapest",
"Europe/Chisinau",
"Europe/Copenhagen",
"Europe/Dublin",
"Europe/Gibraltar",
"Europe/Guernsey",
"Europe/Helsinki",
"Europe/Isle_of_Man",
"Europe/Istanbul",
"Europe/Jersey",
"Europe/Kaliningrad",
"Europe/Kiev",
"Europe/Lisbon",
"Europe/Ljubljana",
"Europe/London",
"Europe/Luxembourg",
"Europe/Madrid",
"Europe/Malta",
"Europe/Marienhamn",
"Europe/Minsk",
"Europe/Monaco",
"Europe/Moscow",
"Europe/Oslo",
"Europe/Paris",
"Europe/Podgorica",
"Europe/Prague",
"Europe/Riga",
"Europe/Rome",
"Europe/Samara",
"Europe/San_Marino",
"Europe/Sarajevo",
"Europe/Simferopol",
"Europe/Skopje",
"Europe/Sofia",
"Europe/Stockholm",
"Europe/Tallinn",
"Europe/Tirane",
"Europe/Uzhgorod",
"Europe/Vaduz",
"Europe/Vatican",
"Europe/Vienna",
"Europe/Vilnius",
"Europe/Volgograd",
"Europe/Warsaw",
"Europe/Zagreb",
"Europe/Zaporozhye",
"Europe/Zurich",
"Indian/Antananarivo",
"Indian/Chagos",
"Indian/Christmas",
"Indian/Cocos",
"Indian/Comoro",
"Indian/Kerguelen",
"Indian/Mahe",
"Indian/Maldives",
"Indian/Mauritius",
"Indian/Mayotte",
"Indian/Reunion",
"Pacific/Apia",
"Pacific/Auckland",
"Pacific/Chatham",
"Pacific/Easter",
"Pacific/Efate",
"Pacific/Enderbury",
"Pacific/Fakaofo",
"Pacific/Fiji",
"Pacific/Funafuti",
"Pacific/Galapagos",
"Pacific/Gambier",
"Pacific/Guadalcanal",
"Pacific/Guam",
"Pacific/Honolulu",
"Pacific/Johnston",
"Pacific/Kiritimati",
"Pacific/Kosrae",
"Pacific/Kwajalein",
"Pacific/Majuro",
"Pacific/Marquesas",
"Pacific/Midway",
"Pacific/Nauru",
"Pacific/Niue",
"Pacific/Norfolk",
"Pacific/Noumea",
"Pacific/Pago_Pago",
"Pacific/Palau",
"Pacific/Pitcairn",
"Pacific/Ponape",
"Pacific/Port_Moresby",
"Pacific/Rarotonga",
"Pacific/Saipan",
"Pacific/Tahiti",
"Pacific/Tarawa",
"Pacific/Tongatapu",
"Pacific/Truk",
"Pacific/Wake",
"Pacific/Wallis",
0};
const int N_TIMEZONES = sizeof(IUnit::tblTimezone) / sizeof(const char*);
const QRegExp IUnit::reCoord1(
"^\\s*([N|S]){1}\\W*([0-9]+)\\W*([0-9]+\\.[0-9]+)\\s+([E|W|O]){1}\\W*([0-9]+)\\W*([0-9]+\\.[0-9]+)\\s*$");
const QRegExp IUnit::reCoord2("^\\s*([N|S]){1}\\s*([0-9]+\\.[0-9]+)\\W*\\s+([E|W|O]){1}\\s*([0-9]+\\.[0-9]+)\\W*\\s*$");
const QRegExp IUnit::reCoord3("^\\s*([-0-9]+\\.[0-9]+)\\s+([-0-9]+\\.[0-9]+)\\s*$");
const QRegExp IUnit::reCoord4(
"^\\s*([N|S]){1}\\s*([0-9]+)\\W+([0-9]+)\\W+([0-9]+\\.[0-9]+)\\W*([E|W|O]){1}\\W*([0-9]+)\\W+([0-9]+)\\W+([0-9]+\\."
"[0-9]+)\\W*\\s*$");
const QRegExp IUnit::reCoord5("^\\s*([-0-9]+\\.[0-9]+)([N|S])\\s+([-0-9]+\\.[0-9]+)([W|E])\\s*$");
IUnit::IUnit(const type_e& type, const QString& baseUnit, const qreal baseFactor, const QString& speedUnit,
const qreal speedFactor, const QString& elevationUnit, const qreal elevationFactor, QObject* parent)
: QObject(parent),
type(type),
baseUnit(baseUnit),
baseFactor(baseFactor),
speedUnit(speedUnit),
speedFactor(speedFactor),
elevationUnit(elevationUnit),
elevationFactor(elevationFactor) {
// there can be only one...
delete m_self;
m_self = this;
}
void IUnit::meter2elevation(qreal meter, QString& val, QString& unit) const {
if (meter == NOFLOAT || meter == NOINT) {
val = "-";
unit.clear();
} else {
val = QString::asprintf("%1.0f", meter * elevationFactor);
unit = elevationUnit;
}
}
void IUnit::meter2elevation(qreal meter, qreal& val, QString& unit) const {
if (meter == NOFLOAT) {
val = NOFLOAT;
unit.clear();
} else {
val = meter * elevationFactor;
unit = elevationUnit;
}
}
void IUnit::meter2base(qreal meter, QString& val, QString& unit) const {
unit = baseUnit;
val = QString::asprintf("%1.0f", meter * baseFactor);
}
bool IUnit::convert(qreal& value, QString& unit, const QString& targetUnit) {
unit = unit.toLower(); // since comparison is made in lower
if (unit == targetUnit) {
return true;
} else {
qreal toBase = NOFLOAT;
unit_type_e unitType;
if (timeToMKSMap.contains(unit)) {
toBase = timeToMKSMap[unit];
unitType = eUnitTypeTime;
} else if (distanceToMKSMap.contains(unit)) {
toBase = distanceToMKSMap[unit];
unitType = eUnitTypeDistance;
} else if (speedToMKSMap.contains(unit)) {
toBase = speedToMKSMap[unit];
unitType = eUnitTypeSpeed;
} else if (areaToMKSMap.contains(unit)) {
toBase = areaToMKSMap[unit];
unitType = eUnitTypeArea;
} else {
return false;
}
qreal fromTarget = NOFLOAT;
switch (unitType) {
case eUnitTypeTime:
fromTarget = timeToMKSMap.value(targetUnit.toLower(), NOFLOAT);
if (fromTarget == NOFLOAT) {
return false;
}
break;
case eUnitTypeDistance:
fromTarget = distanceToMKSMap.value(targetUnit.toLower(), NOFLOAT);
if (fromTarget == NOFLOAT) {
return false;
}
break;
case eUnitTypeSpeed:
fromTarget = speedToMKSMap.value(targetUnit.toLower(), NOFLOAT);
if (fromTarget == NOFLOAT) {
return false;
}
break;
case eUnitTypeArea:
fromTarget = areaToMKSMap.value(targetUnit.toLower(), NOFLOAT);
if (fromTarget == NOFLOAT) {
return false;
}
break;
default:
return false;
}
unit = targetUnit;
value = value * toBase / fromTarget;
return true;
}
}
void IUnit::slope2string(qreal slope, QString& val, QString& unit) {
if (slope == NOFLOAT) {
val = "-";
unit = "";
return;
}
switch (slopeMode) {
case eSlopeDegrees:
val = QString::asprintf("%.1f", slope);
unit = "°";
break;
case eSlopePercent:
val = QString::asprintf("%.0f", qTan(qDegreesToRadians(slope)) * 100.0);
unit = "%";
break;
}
}
qreal IUnit::slopeConvert(IUnit::slope_mode_e fromMode, qreal fromSlope) {
qreal ret = NOFLOAT;
if (fromMode == eSlopeDegrees) {
ret = qTan(qDegreesToRadians(fromSlope)) * 100.0;
} else if (fromMode == eSlopePercent) {
ret = qAtan2(fromSlope, 100.0) * RAD_TO_DEG;
}
return ret;
}
void IUnit::slope2unit(qreal slope, qreal& val, QString& unit) {
switch (slopeMode) {
case eSlopeDegrees:
val = slope;
unit = "°";
break;
case eSlopePercent:
val = qTan(qDegreesToRadians(slope)) * 100.0;
unit = "%";
break;
}
}
void IUnit::setUnitType(type_e t, QObject* parent) {
switch (t) {
case eTypeMetric:
new CUnitMetric(parent);
break;
case eTypeImperial:
new CUnitImperial(parent);
break;
case eTypeNautic:
new CUnitNautic(parent);
break;
case eTypeAviation:
new CUnitAviation(parent);
break;
}
QSettings cfg;
cfg.setValue("Units/type", t);
}
void IUnit::meter2speed(qreal meter, QString& val, QString& unit) const {
if (meter == NOFLOAT) {
val = "-";
unit.clear();
return;
}
val = QString::asprintf("%2.2f", meter * speedFactor);
unit = speedUnit;
}
void IUnit::meter2speed(qreal meter, qreal& val, QString& unit) const {
if (meter == NOFLOAT) {
val = NOFLOAT;
unit.clear();
return;
}
val = meter * speedFactor;
unit = speedUnit;
}
void IUnit::seconds2time(quint32 ttime, QString& val, QString& unit) const {
if (ttime == 0) {
val = "-";
unit = "";
} else {
QTime time(0, 0, 0);
quint32 days = ttime / 86400;
time = time.addSecs(ttime);
if (days) {
val = QString("%1:").arg(days) + time.toString("HH:mm:ss");
unit = "d";
} else {
val = time.toString("HH:mm:ss");
unit = "h";
}
}
}
bool IUnit::parseTimestamp(const QString& time, QDateTime& datetime) {
int tzoffset;
datetime = parseTimestamp(time, tzoffset);
return datetime.isValid();
}
QDateTime IUnit::parseTimestamp(const QString& timetext, int& tzoffset) {
const QRegExp tzRE("[-+]\\d\\d:\\d\\d$");
int i;
tzoffset = 0;
bool applyTzOffset = false;
QString format = "yyyy-MM-dd'T'hh:mm:ss";
i = timetext.indexOf(".");
if (i != NOIDX) {
if (timetext[i + 1] == '0') {
format += ".zzz";
} else {
format += ".z";
}
}
// trailing "Z" explicitly declares the timestamp to be UTC
if (timetext.indexOf("Z") != NOIDX) {
format += "'Z'";
applyTzOffset = true;
}
else if ((i = tzRE.indexIn(timetext)) != NOIDX) {
// trailing timezone offset [-+]HH:MM present
// This does not match the original intentions of the GPX
// file format but appears to be found occasionally in
// the wild. Try our best parsing it.
// add the literal string to the format so fromString()
// will succeed
format += "'";
format += timetext.rightRef(6);
format += "'";
// calculate the offset
int offsetHours(timetext.midRef(i + 1, 2).toUInt());
int offsetMinutes(timetext.midRef(i + 4, 2).toUInt());
if (timetext[i] == '-') {
tzoffset = -(60 * offsetHours + offsetMinutes);
} else {
tzoffset = 60 * offsetHours + offsetMinutes;
}
tzoffset *= 60; // seconds
applyTzOffset = true;
}
QDateTime datetime = QDateTime::fromString(timetext, format);
if (applyTzOffset) {
datetime.setOffsetFromUtc(tzoffset);
} else { // if timetext has no 'Z' and no [-+]HH:MM then this is local time then simply switch to UTC without
// applying any offset
datetime = datetime.toUTC();
}
return datetime;
}
QString IUnit::datetime2string(const QDateTime& time, time_format_e format, const QPointF& pos) {
QTimeZone tz;
tz_mode_e tmpMode = (pos != NOPOINTF) ? timeZoneMode : eTZLocal;
switch (tmpMode) {
case eTZUtc:
tz = QTimeZone("UTC");
break;
case eTZLocal:
tz = QTimeZone(QTimeZone::systemTimeZoneId());
break;
case eTZAuto:
tz = QTimeZone(pos2timezone(pos));
break;
case eTZSelected:
tz = QTimeZone(timeZone);
break;
}
QDateTime tmp = time.toTimeZone(tz);
switch (format) {
case eTimeFormatLong:
return tmp.toString(QLocale().dateTimeFormat(useShortFormat ? QLocale::ShortFormat : QLocale::LongFormat));
case eTimeFormatShort:
return tmp.toString(QLocale().dateTimeFormat(QLocale::ShortFormat));
case eTimeFormatIso:
return tmp.toString(Qt::ISODate);
}
return tmp.toString(QLocale().dateTimeFormat(QLocale::LongFormat));
}
QByteArray IUnit::pos2timezone(const QPointF& pos) {
static QImage imgTimezone = QPixmap(":/pics/timezones.png").toImage();
int x = qRound(2048.0 / 360.0 * (180.0 + pos.x() * RAD_TO_DEG));
int y = qRound(1024.0 / 180.0 * (90.0 - pos.y() * RAD_TO_DEG));
QRgb rgb = imgTimezone.pixel(x, y);
if (qRed(rgb) == 0 && qGreen(rgb) == 0) {
return "UTC";
}
int tz = ((qRed(rgb) & 248) << 1) + ((qGreen(rgb) >> 4) & 15);
if (tz >= N_TIMEZONES) {
return 0;
}
return tblTimezone[tz];
}
void IUnit::degToStr(const qreal& x, const qreal& y, QString& str) {
if (x == NOFLOAT || y == NOFLOAT) {
str = "-";
return;
}
switch (coordFormat) {
case eCoordFormat1: {
qint32 degN, degE;
qreal minN, minE;
bool signLat = GPS_Math_Deg_To_DegMin(y, °N, &minN);
bool signLon = GPS_Math_Deg_To_DegMin(x, °E, &minE);
const QString& lat = signLat ? "S" : "N";
const QString& lng = signLon ? "W" : "E";
str = QString::asprintf("%s%02d° %06.3f %s%03d° %06.3f", lat.toUtf8().data(), qAbs(degN), minN,
lng.toUtf8().data(), qAbs(degE), minE);
break;
}
case eCoordFormat2: {
const QString& lat = (y < 0) ? "S" : "N";
const QString& lng = (x < 0) ? "W" : "E";
str = QString::asprintf("%s%02.6f° %s%03.6f°", lat.toUtf8().data(), qAbs(y), lng.toUtf8().data(), qAbs(x));
break;
}
case eCoordFormat3: {
qint32 degN, degE;
qreal minN, minE;
bool signLat = GPS_Math_Deg_To_DegMin(y, °N, &minN);
bool signLon = GPS_Math_Deg_To_DegMin(x, °E, &minE);
qreal secN = (minN - qFloor(minN)) * 60;
qreal secE = (minE - qFloor(minE)) * 60;
const QString& lat = signLat ? "S" : "N";
const QString& lng = signLon ? "W" : "E";
str = QString::asprintf("%s%02d° %02d' %02.2f'' %s%03d° %02d' %02.2f''", lat.toUtf8().data(), qAbs(degN),
qFloor(minN), secN, lng.toUtf8().data(), qAbs(degE), qFloor(minE), secE);
break;
}
}
}
bool IUnit::strToDeg(const QString& str, qreal& lon, qreal& lat) {
if (reCoord2.exactMatch(str)) {
bool signLat = reCoord2.cap(1) == "S";
qreal absLat = reCoord2.cap(2).toDouble();
lat = signLat ? -absLat : absLat;
bool signLon = reCoord2.cap(3) == "W";
qreal absLon = reCoord2.cap(4).toDouble();
lon = signLon ? -absLon : absLon;
} else if (reCoord1.exactMatch(str)) {
bool signLat = reCoord1.cap(1) == "S";
int degLat = reCoord1.cap(2).toInt();
qreal minLat = reCoord1.cap(3).toDouble();
GPS_Math_DegMin_To_Deg(signLat, degLat, minLat, lat);
bool signLon = reCoord1.cap(4) == "W";
int degLon = reCoord1.cap(5).toInt();
qreal minLon = reCoord1.cap(6).toDouble();
GPS_Math_DegMin_To_Deg(signLon, degLon, minLon, lon);
} else if (reCoord3.exactMatch(str)) {
lat = reCoord3.cap(1).toDouble();
lon = reCoord3.cap(2).toDouble();
} else if (reCoord4.exactMatch(str)) {
bool signLat = reCoord4.cap(1) == "S";
int degLat = reCoord4.cap(2).toInt();
int minLat = reCoord4.cap(3).toInt();
qreal secLat = reCoord4.cap(4).toFloat();
GPS_Math_DegMinSec_To_Deg(signLat, degLat, minLat, secLat, lat);
bool signLon = reCoord4.cap(5) == "W";
int degLon = reCoord4.cap(6).toInt();
int minLon = reCoord4.cap(7).toInt();
qreal secLon = reCoord4.cap(8).toFloat();
GPS_Math_DegMinSec_To_Deg(signLon, degLon, minLon, secLon, lon);
} else if (reCoord5.exactMatch(str)) {
bool signLon = reCoord4.cap(4) == "W";
bool signLat = reCoord4.cap(2) == "S";
lat = reCoord5.cap(1).toDouble();
lon = reCoord5.cap(3).toDouble();
if (signLon) {
lon = -lon;
}
if (signLat) {
lat = -lat;
}
} else {
QMessageBox::warning(
CMainWindow::getBestWidgetForParent(), tr("Error"),
tr("Bad position format. Must be: \"[N|S] ddd mm.sss [W|E] ddd mm.sss\" or \"[N|S] ddd.ddd [W|E] ddd.ddd\""),
QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
if (fabs(lon) > 180.0 || fabs(lat) > 90.0) {
QMessageBox::warning(CMainWindow::getBestWidgetForParent(), tr("Error"), tr("Position values out of bounds. "),
QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
return true;
}
bool IUnit::isValidCoordString(const QString& str) {
if (reCoord1.exactMatch(str)) {
return true;
} else if (reCoord2.exactMatch(str)) {
return true;
} else if (reCoord3.exactMatch(str)) {
return true;
} else if (reCoord4.exactMatch(str)) {
return true;
} else if (reCoord5.exactMatch(str)) {
return true;
}
return false;
}
QMap<QString, qreal> IUnit::timeToMKSMap = {
{"s", 1.0}, {"min", 60.0}, {"h", 3600.0}, {"с", 1.0}, {"мин", 60.0}, {"ч", 3600.0},
};
QMap<QString, qreal> IUnit::distanceToMKSMap = {
{"m", 1.0}, {"km", 1000.0}, {"mi", 1.0 / CUnitImperial::milePerMeter}, {"ft", 1.0 / CUnitImperial::footPerMeter},
{"м", 1.0}, {"км", 1000.0},
};
QMap<QString, qreal> IUnit::speedToMKSMap = {
{"m/s", 1.0},
{"m/min", 1.0 / 60},
{"m/h", 1.0 / 3600},
{"km/s", 1000.0},
{"km/min", 1000.0 / 60},
{"km/h", 1000.0 / 3600},
{"mi/s", 1.0 / CUnitImperial::milePerMeter},
{"mi/min", 1.0 / (CUnitImperial::milePerMeter * 60)},
{"mi/h", 1.0 / (CUnitImperial::milePerMeter * 3600)},
{"ft/s", 1.0 / CUnitImperial::footPerMeter},
{"ft/min", 1.0 / (CUnitImperial::footPerMeter * 60)},
{"ft/h", 1.0 / (CUnitImperial::footPerMeter * 3600)},
{"м/с", 1.0},
{"м/мин", 1.0 / 60},
{"м/ч", 1.0 / 3600},
{"км/с", 1000.0},
{"км/мин", 1000.0 / 60},
{"км/ч", 1000.0 / 3600},
};
QMap<QString, qreal> IUnit::areaToMKSMap = {
{"m²", 1.0},
{"km²", 1000.0 * 1000},
{"mi²", 1.0 / (CUnitImperial::milePerMeter * CUnitImperial::milePerMeter)},
{"ft²", 1.0 / (CUnitImperial::footPerMeter * CUnitImperial::footPerMeter)},
{"м²", 1.0},
{"км²", 1000.0 * 1000},
};