Types for Measurement Functions and Units – Global Mapper

The following types are used as parameters and return values in functions related to measurement and for providing units. These types use fixed, numeric constants, which are defined here.

globalmapper.GM_AreaUnits_t8

Surface area units

Values:

GM_AREA_ACRES = 0

GM_AREA_HECTARES = 1

GM_AREA_SQ_FT = 2

GM_AREA_SQ_METERS = 3

GM_AREA_SQ_KM = 4

GM_AREA_SQ_MILES = 5

GM_AREA_NUM_TYPES = 6

globalmapper.GM_BearingSense_t8

Bearing type value

Values:

GM_Bearing_TrueNorth = 0: Bearings displayed relative to true north
GM_Bearing_MagNorth = 1: Bearings displayed relative to magetic north
GM_Bearing_GridNorth = 2: Bearings displayed relative to grid north
GM_Bearing_NumBearingSense = 3: Count of bearing values

GM_Bearing_Default = GM_Bearing_TrueNorth

globalmapper.GM_CalcBearingFlags_t8

Flags to use when making a GM_CalcBearing call

Values:

GM_CalcBearing_LatLon = 0x01: The provided coordinates are latitude and longitude coordinates in the current datum rather than coordinates in the current projection
GM_CalcBearing_TrueNorth = 0x00: The returned CalcBearing will be relative to true north (default)
GM_CalcBearing_MagNorth = 0x02: The returned CalcBearing will be relative to magnetic north
GM_CalcBearing_GridNorth = 0x04: The returned CalcBearing will be relative to grid north

globalmapper.GM_DistUnits_t8

Distance units

Values:

GM_DistUnit_Chains = 0

GM_DistUnit_Feet = 1

GM_DistUnit_Kilometers = 2

GM_DistUnit_Meters = 3

GM_DistUnit_Miles = 4

GM_DistUnit_Rods = 5

GM_DistUnit_Varas = 6

GM_DistUnit_Yards = 7

GM_DistUnit_NauticalMiles = 8

GM_DistUnit_FeetInternational = 9: Non-linear units
GM_DistUnit_Degrees = 10: Degrees of arc
GM_DistUnit_PercentLen = 11: Percent of line length
GM_DistUnit_Minutes = 12: Minutes of arc
GM_DistUnit_Seconds = 13: Seconds of arc

Special values

GM_DistUnit_NumUnits = 14

GM_DistUnit_LastValid = GM_DistUnit_NumUnits
Last valid unit

GM_DistUnit_LastLinear = GM_DistUnit_Degrees
Last valid linear unit

globalmapper.GM_ElevDisplayUnits_t8

Elevation units format

Values:

GM_ElevDisp_Native = 0: Display elevations in layer native units
GM_ElevDisp_Metric = 1: Display elevations in metric units
GM_ElevDisp_Statute = 2: Display elevations in statute (feet) units

GM_ElevDisp_NumTypes = 3

globalmapper.GM_ElevUnits_t8

List of supported elevation units.

Values:

GM_ElevUnit_Meters = 0

GM_ElevUnit_Decimeters = 1

GM_ElevUnit_Centimeters = 2

GM_ElevUnit_Millimeters = 3

GM_ElevUnit_Feet = 4

GM_ElevUnit_Decifeet = 5

GM_ElevUnit_Inches = 6

GM_ElevUnit_Centifeet = 7

GM_ElevUnit_Millifeet = 8

GM_ElevUnit_NumUnits = 9

Special values

GM_ElevUnit_LastValid = GM_ElevUnit_NumUnits
Last valid unit

GM_ElevUnit_Unknown = -1
Unknown/unspecified units

globalmapper.GM_LinearUnits_t8

Linear distance units

Values:

GM_LINEAR_METRIC = 0

GM_LINEAR_NAUTICAL = 1

GM_LINEAR_STATUTE = 2

GM_LINEAR_CHAINS = 3

GM_LINEAR_YARDS = 4

GM_LINEAR_INTERNATIONAL_FEET = 5

GM_LINEAR_VARAS = 6

GM_LINEAR_RODS = 7

GM_LINEAR_NUM_TYPES = 8

globalmapper.GM_MeasureUnitSwitch_t8

Control types for which kind of units to use in measurements

Values:

GM_MEASURE_AUTO = 0: Automatically switch to larger unit (like kilometers) for larger values
GM_MEASURE_USE_BASE = 1: Always use the base units (like meters for metric and feet for statute)
GM_MEASURE_USE_LARGE = 2: Always use larger units (like kilometers for metric and miles for statute)

GM_MEASURE_SWITCH_NUM_TYPES = 3

globalmapper.GM_Slope_t8

Different ways of specifying slope

Values:

GM_Slope_Degrees = 0: Slope in degrees
GM_Slope_Radians = 1: Slope in radians
GM_Slope_Percent = 2: Percent slope
GM_Slope_RiseRun = 3: Raw slope as rise / run. Same as percent slope / 100
GM_Slope_OneInXXX = 4: Slope expressed as 1 part in XXX. A value of 4 means 1 part in 4, or 25% slope

GM_Slope_NumTypes = 5

globalmapper.GM_SlopeAlg_t8

Slope calculation algorithm to use

Values:

GM_SlopeAlg_Combined4 = 0: Combined X and Y slope using 4 non-diagonal neighbor cells [slope = sqrt( Xslope * Xslope + Yslope * Yslope)]
GM_SlopeAlg_Combined8 = 1: Combined X and Y slope using all 8 neighbor cells [slope = sqrt( Xslope * Xslope + Yslope * Yslope)]
GM_SlopeAlg_Max4 = 2: Maximum slope of the slope from cell to each of 4 non-diagonal neighbor cells
GM_SlopeAlg_Max8 = 3: Maximum slope of the slope from cell to each of 8 neighbor cells

GM_SlopeAlg_NumTypes = 4

GM_SlopeAlg_Default = GM_SlopeAlg_Combined4: Default to the fast method we’ve been using for a long time

globalmapper.GM_SpeedUnits_t8

Velocity measurement units

Values:

GM_SPEED_AUTO = 0: Automatic based on distance units

GM_SPEED_MPH = 1

GM_SPEED_KPH = 2

GM_SPEED_KNOTS = 3

GM_SPEED_MPS = 4: Meters per second

GM_SPEED_NUM_TYPES = 5

globalmapper.GM_VolumeUnits_t8

Three-dimensional volume units

Values:

GM_VOLUME_CUBIC_FEET = 0

GM_VOLUME_CUBIC_METERS = 1

GM_VOLUME_CUBIC_YARDS = 2

GM_VOLUME_GALLONS = 3

GM_VOLUME_ACRE_FEET = 4

GM_VOLUME_ACRE_INCHES = 5

GM_VOLUME_BARRELS = 6

GM_VOLUME_BARRELS_OIL = 7

GM_VOLUME_NUM_TYPES = 8

globalmapper.DATUM

Standard datums which can be used in GlobalMapper

Values:

GM_DATUM_ADINDAN = 0

GM_DATUM_ARC1950 = 1

GM_DATUM_ARC1960 = 2

GM_DATUM_AUSTRALIAN_GEODETIC_1966 = 3

GM_DATUM_AUSTRALIAN_GEODETIC_1984 = 4

GM_DATUM_CAMP_AREA_ASTRO = 5

GM_DATUM_CAPE = 6

GM_DATUM_EUROPEAN_DATUM_1950 = 7

GM_DATUM_EUROPEAN_DATUM_1979 = 8

GM_DATUM_GEODETIC_DATUM_1949 = 9

GM_DATUM_HONG_KONG_1963 = 10

GM_DATUM_HU_TZU_SHAN = 11

GM_DATUM_INDIAN_1954 = 12

GM_DATUM_NAD27_CONUS = 13

GM_DATUM_NAD83 = 14

GM_DATUM_OLD_HAWAIIAN_MEAN = 15

GM_DATUM_OMAN = 16

GM_DATUM_ORDNANCE_SURVEY_1936 = 17

GM_DATUM_PUERTO_RICO = 18

GM_DATUM_PULKOVO_1942 = 19: Pulkovo 1942 (S-42)

GM_DATUM_PROVISIONAL_S_AMERICAN_1956 = 20

GM_DATUM_TOKYO = 21

GM_DATUM_WGS_72 = 22

GM_DATUM_WGS_84 = 23

GM_DATUM_NAD27_ALASKA = 24

GM_DATUM_NAD27_ALEUTIANS_EAST = 25

GM_DATUM_NAD27_ALEUTIANS_WEST = 26

GM_DATUM_NAD27_YPG = 27: Yuma Proving Ground custom NAD27
GM_DATUM_CH1903 = 28: Swiss Grid CH1903 Datum
GM_DATUM_EGYPT_1907 = 29: Old Egyptian 1907
GM_DATUM_SOUTH_AMERICA_1969 = 30: South America 1969
GM_DATUM_RT90 = 31: RT90 (Swedish Grid)
GM_DATUM_GUAM_1963 = 32: Guam 1963
GM_DATUM_POTSDAM = 33: Potsdam (Germany) datum
GM_DATUM_MGI_AUSTRIA = 34: MGI Austria datum
GM_DATUM_GDA94 = 35: Geocentric Datum of Australia 1994
GM_DATUM_INDIAN_1975 = 36: Indian 1975
GM_DATUM_NZGD_2000 = 37: New Zealand Geodetic Datum 2000
GM_DATUM_NAHRWAN = 38: Nahrwan 1929 (United Arab Emirates)
GM_DATUM_S_42_HUNGARY = 39: S-42 (Pulkovo 1942) - Hungary
GM_DATUM_S_42_POLAND = 40: S-42 (Pulkovo 1942) - Poland
GM_DATUM_S_42_CZECH = 41: S-42 (Pulkovo 1942) - Czechoslavakia
GM_DATUM_S_42_LATVIA = 42: S-42 (Pulkovo 1942) - Latvia
GM_DATUM_S_42_KAZAKHSTAN = 43: S-42 (Pulkovo 1942) - Kazakhstan
GM_DATUM_S_42_ALBANIA = 44: S-42 (Pulkovo 1942) - Albania
GM_DATUM_S_42_ROMANIA = 45: S-42 (Pulkovo 1942) - Romania
GM_DATUM_D_48_SLOVENIA = 46: D-48 - Slovenia
GM_DATUM_NAD27_CANADA = 47: NAD27 (mean over Canada)
GM_DATUM_MINNA_CAMEROON = 48: Minna - Cameroon
GM_DATUM_MINNA_NIGERIA = 49: Minna - Nigeria
GM_DATUM_DUTCH = 50: Dutch RD (Netherlands)
GM_DATUM_ZANDERIJ = 51: Zanderij - Suriname
GM_DATUM_FINLAND_HAYFORD = 52: Finland/Hayford
GM_DATUM_BEIJING_1954 = 53: Beijing 1954
GM_DATUM_NGO_1948_GREENWICH = 54: NGO 1948 (Greenwich Meridian)
GM_DATUM_NTF_FRANCE_GREENWICH = 55: NTF France (Greenwich Meridian)
GM_DATUM_CHAD_WG1998 = 56: Chad WG1998
GM_DATUM_HJORSEY_1955 = 57: Hjorsey 1955
GM_DATUM_BOGOTA_OBSERVATORY = 58: Bogota Observatory
GM_DATUM_SCHWARZECK = 59: Schwarzeck - Namibia
GM_DATUM_NORTH_SAHARA_1959 = 60: North Sahara 1959
GM_DATUM_REUNION_ISLAND = 61: Reunion Island
GM_DATUM_IRELAND_1965 = 62: Ireland 1965
GM_DATUM_AIN_EL_ABD_BAHRAIN = 63: Ain El Abd (Bahrain)

GM_DATUM_AIN_EL_ABD_SAUDI_ARABIA,// = 64

GM_DATUM_LUZON = 65: Luzon (Phillipines)
GM_DATUM_CARTHAGE = 66: Carthage (Tunisia)
GM_DATUM_MERCHICH = 67: Merchich (Morocco)
GM_DATUM_NAD27_MEXICO = 68: NAD27 (mean over Mexico)
GM_DATUM_ED50_ENGLAND = 69: ED50 - England (EUR_K)
GM_DATUM_ED50_FINLAND_NORWAY = 70: ED50 - Finland and Norway (EUR_C)
GM_DATUM_ED50_GREECE = 71: ED50 - Greece (EUR_B)
GM_DATUM_ED50_SICILY = 72: ED50 - Italy (Sicily) (EUR_J)
GM_DATUM_ED50_SPAIN_PORTUGAL = 73: ED50 - Spain and Portugal (EUR_D)
GM_DATUM_ROME_1940 = 74: Rome 1940 (Monte Mario)
GM_DATUM_KERTAU_1948 = 75: Kertau 1948
GM_DATUM_LEIGON = 76: Leigon (Ghana)
GM_DATUM_TIMBALAI_1948 = 77: Timbalai 1948
GM_DATUM_ASTRO_B4_SOROL_ATOLL = 78: Astro B4 (Sorol Atoll)
GM_DATUM_ASTRO_BEACON = 79: Astro Beacon
GM_DATUM_ASTRO_DOS_71_4 = 80: Astro DOS 71/4
GM_DATUM_ASTRONOMIC_STN_1952 = 81: Astronomic Station 1952
GM_DATUM_EASTER_ISLAND_1967 = 82: Easter Island 1967
GM_DATUM_HERMANNSKOGEL = 83: Hermannskogel
GM_DATUM_INDIAN_BANGLADESH = 84: Indian (Bangladesh)
GM_DATUM_INDIAN_MEAN_VALUE = 85: Indian (Mean)
GM_DATUM_INDIAN_THAILAND = 86: Indian (Thailand)
GM_DATUM_ISTS_073_ASTRO = 87: ISTS 073 Astro
GM_DATUM_NAD27_BAHAMAS = 88: NAD27 (Bahamas)
GM_DATUM_NAD27_CANAL_ZONE = 89: NAD27 (Canal Zone)
GM_DATUM_NAD27_CARIBBEAN = 90: NAD27 (Caribbean)
GM_DATUM_NAD27_CENTRAL = 91: NAD27 (Central America)
GM_DATUM_NAD27_CUBA = 92: NAD27 (Cuba)
GM_DATUM_NAD27_GREENLAND = 93: NAD27 (Greenland)
GM_DATUM_NAD27_SAN_SALVADOR = 94: NAD27 (San Salvador)
GM_DATUM_OBSERVATORIO_1966 = 95: Observatorio_1966
GM_DATUM_PICO_DE_LAS_NIEVES = 96: Pico de las Nieves
GM_DATUM_PORTUGESE_1973 = 97: Portugese 1973
GM_DATUM_PROV_S_CHILEAN = 98: Provisional South Chilean (1963)
GM_DATUM_QORNOQ = 99: Qornoq
GM_DATUM_SAO_BRAZ = 100: Sao Braz
GM_DATUM_SOUTHEAST_BASE = 101: Southeast Base
GM_DATUM_SOUTHWEST_BASE = 102: Southwest Base
GM_DATUM_KKJ = 103: KKJ (Finnish Grid)
GM_DATUM_GGRS87 = 104: GGRS 1987 (Greek Grid)
GM_DATUM_POINTE_NOIRE = 105: Pointe Noire 1948 (Congo)
GM_DATUM_RGF_93 = 106: RGF-93 (France)
GM_DATUM_CAMPO_INCHAUSPE = 107: Campo Inchauspe (Argentina)
GM_DATUM_ETRS89 = 108: ETRS89 (coincident with WGS-84 within a meter)
GM_DATUM_NTF_FRANCE_PARIS = 109: NTF France (Pantheon in Paris Meridian)
GM_DATUM_HARTEBEESTHOEK94 = 110: Hartebeesthoek94 (South Africa)
GM_DATUM_INDONESIA_1974 = 111: Indonesia 1974
GM_DATUM_BUKIT_RIMPAH = 112: Bukit Rimpah
GM_DATUM_NAD27 = 113: NAD27 - auto-selects best NAD27 specialization
GM_DATUM_LUREF = 114: Luxembourg Reference Datum
GM_DATUM_QND95 = 115: Qatar National Datum 1995
GM_DATUM_OLD_ISRAELI = 116: Old Israeli Datum
GM_DATUM_NEW_ISRAELI = 117: New Israeli Datum
GM_DATUM_CORREGO_ALEGRE = 118: Corrego Alegre (Brazil)
GM_DATUM_POSGAR94 = 119: Posgar 94 datum (Argentina)
GM_DATUM_HD72 = 120: Hungarian datum 1972
GM_DATUM_ATS77_NOVA_SCOTIA = 121: ATS77 (Average Terrestrial System 1977) - Nova Scotia
GM_DATUM_INDIAN_NEPAL = 122: India (Nepal) - Everest 1956 ellipsoid
GM_DATUM_YACARE = 123: Yacare (Uruguay)
GM_DATUM_TANANARIVE_1925 = 124: Tananarive Observatory 1925 (Madagascar) (Greenwich PM)
GM_DATUM_S_JTSK = 125: S-JTSK (Czech and Slovak Republics)
GM_DATUM_GRS80_ELLIPSOID = 126: GRS80 Ellipsoid (equivalent to WGS84, included for confused users)
GM_DATUM_KGD = 127: Korean Geodetic Datum (KGD)
GM_DATUM_IRELAND_1975 = 128: Ireland 1965 with 1975 Adjustment
GM_DATUM_DP1970 = 129: Dealul Piscului 1970
GM_DATUM_LISBON_DLX = 130: Lisbon (DLx)
GM_DATUM_SOLOMON_1968 = 131: Solomon 1968 (GUX 1 Astro)
GM_DATUM_M_PORALOKO = 132: M’Poraloko (Gabon)
GM_DATUM_GOOGLE_MAPS = 133: Google Maps datum (Sphere Radius 6378137 - has special relation to WGS84)
GM_DATUM_BD72 = 134: BD72 (Belgium 1972)
GM_DATUM_NGO_1948_OSLO = 135: NGO 1948 (Oslo Meridian)
GM_DATUM_TANANARIVE_1925_PARIS = 136: Tananarive Observatory 1925 (Madagascar) (Paris PM)
GM_DATUM_ARATU = 137: Aratu (Brazil Oil Exploration)
GM_DATUM_CAMACUPA = 138: Camacupa
GM_DATUM_JAD69 = 139: JAD69 (Jamaica 1969)
GM_DATUM_JAD2001 = 140: JAD2001 (Jamaica 2001) [Equivalent to WGS84]
GM_DATUM_EUROPEAN_DATUM_1987 = 141: ED87 (European Datum 1987)
GM_DATUM_S_42_AZ_GEORGIA = 142: S-42 (Pulkovo 1942) (Azerbaijan and Georgia)
GM_DATUM_S_42_ESTONIA = 143: S-42 (Pulkovo 1942) (Estonia)
GM_DATUM_S_42_GERMANY = 144: S-42 (Pulkovo 1942) (Germany - Mecklenburg-Vorpommern and Sachsen-Anhalt)
GM_DATUM_S_42_LITHUANIA = 145: S-42 (Pulkovo 1942) (Lithuania)
GM_DATUM_S_42_RUSSIA = 146: S-42 (Pulkovo 1942) (Russia)
GM_DATUM_IRENET95 = 147: Ireland IRENET95 datum
GM_DATUM_PRS92 = 148: Philippine Reference System 1992
GM_DATUM_MALONGO_1987 = 149: Malongo 1987
GM_DATUM_SWEREF99 = 150: SWEREF99
GM_DATUM_KOREAN_1985 = 151: Korean 1985
GM_DATUM_KOREAN_1995 = 152: Korean 1995
GM_DATUM_HERAT_NORTH = 153: Herat North
GM_DATUM_DEIR_EZ_ZOR = 154: Deir ez Zor (Syria)
GM_DATUM_EGYPT_GULF_OF_SUEZ = 155: Egypt Gulf of Suez S-650 TL
GM_DATUM_JORDAN = 156: Jordan
GM_DATUM_FD_1958 = 157: FD 1958 (Iraq)
GM_DATUM_OCOTEPEQUE = 158: Ocotepeque (Costa Rica)
GM_DATUM_ISN93 = 159: ISN93 (Island Network 1993) - Iceland
GM_DATUM_REYKJAVIK_1900 = 160: Reykjavik 1900
GM_DATUM_ESTONIA_1997 = 161: Estonia 1997
GM_DATUM_TRINIDAD_1903 = 162: Trinidad 1903
GM_DATUM_LKS92 = 163: LKS92 (Latvia)
GM_DATUM_MODIS_SPHEROID = 164: Spheroid Used by MODIS Imagery
GM_DATUM_ETRF_2000 = 165: ETRF2000 - RDN
GM_DATUM_ROME_1940_ROME = 166: Rome 1940 (Monte Mario) - Rome Meridian
GM_DATUM_NAPARIMA_1972 = 167: Naparima 1972 (Trinidad & Tobago)
GM_DATUM_JGD2000 = 168: Japanese Geodetic Datum 2000
GM_DATUM_SIRGAS_2000 = 169: SIRGAS 2000 (Brazil)
GM_DATUM_CLARKE_1866_AUTHALIC = 170: Clarke 1866 Authalic Sphere
GM_DATUM_RGNC91_93 = 171: RGNC91-93 (New Caledonia)
GM_DATUM_IGN72_GRANDE_TERRE = 172: IGN72 Grande Terre (New Caledonia)
GM_DATUM_BESSEL_1841 = 173: Bessel 1841 Ellipsoid (Greenwich Meridian)
GM_DATUM_BESSEL_1841_GENOVA = 174: Bessel 1841 Ellipsoid (Genova Meridian)

GM_DATUM_BESSEL_1841_MONTE_MARIO,// = 175

GM_DATUM_BESSEL_1841_CASTANEA_DELLE_FURIE = 176: Bessel 1841 Ellipsoid (Castanea delle Furie Meridian)
GM_DATUM_PSD93 = 177: PSD93 (Oman)

GM_DATUM_NORTH_SAHARA_1959_HASSI,// = 178

GM_DATUM_LA_CANOA = 179: La Canoa (Venezuela)
GM_DATUM_NAD83_ITRF96 = 180: NAD83 (ITRF96)
GM_DATUM_MGI_CROATIA_SERBIA = 181: MGI Croatia/Serbia datum
GM_DATUM_MGI_SLOVENIA = 182: MGI Slovenia/Western Croatia datum
GM_DATUM_HONG_KONG_1980 = 183: Hong Kong 1980 (HK80)
GM_DATUM_AMERICAN_SAMOA_1962 = 184: American Samoa 1962
GM_DATUM_POTSDAM_FERRO = 185: Potsdam/DHDN (Germany) datum with Ferro meridian
GM_DATUM_GDM2000 = 186: GDM2000 (Geodetic Datum of Malaysia 2000)
GM_DATUM_LOWRANCE = 187: Lowrance (Sphere Radius 6356752 m)
GM_DATUM_NAD83_CSRS = 188: NAD83 (CSRS - Canadian Spatial Reference System)
GM_DATUM_RGFG95 = 189: RGFG95
GM_DATUM_RGR92 = 190: RGR92
GM_DATUM_RGM04 = 191: RGM04
GM_DATUM_RGSPM06 = 192: RGSPM06
GM_DATUM_ED50_TURKEY = 193: ED50 (Turkey)
GM_DATUM_GUADELOUPE_1948 = 194: Guadeloupe 1948 datum
GM_DATUM_MARTINIQUE_1938 = 195: Martinique 1938 datum
GM_DATUM_COMBANI_1950 = 196: Combani 1950 (Mayotte)
GM_DATUM_CSJ67 = 197: CSJ67 (Guyane Francais)
GM_DATUM_FORT_MARIGOT = 198: Fort Marigor (St. Maarten & St. Barthelemy Islands)
GM_DATUM_XIAN_1980 = 199: Xi’an 1980 Datum (China)
GM_DATUM_DEALUL_PISCULUI_1933 = 200: Dealul Piscului 1933 (Romania)
GM_DATUM_LE_POUCE_1934 = 201: Le Pouce 1934 (Mauritius)
GM_DATUM_VN_2000 = 202: VN-2000 (Vietnam)
GM_DATUM_TETE = 203: Tete (Mozambique)
GM_DATUM_POTSDAM_1983_FERRO = 204: Potsdam 1983 (Ferro Meridian)
GM_DATUM_KRASOVSKY_ELLIPSOID = 205: Krasovsky Ellipsoid (unknown datum)
GM_DATUM_NAD27_MICHIGAN = 206: NAD27 (Michigan) - special for old NAD27 Michigan State Plane zone
GM_DATUM_INDIAN_1960 = 207: Indian 1960
GM_DATUM_OSGB36_NTV2 = 208: OSGB36 transform using NTv2 Grid Shift only
GM_DATUM_OSGB36_7PARAM = 209: OSGB36 transform using 7-parameter Grid Shift only
GM_DATUM_TWD67 = 210: Taiwan Datum 1967
GM_DATUM_CROATIA_HDKS = 211: Croatia HDKS Grid Shift
GM_DATUM_SPHERE_6378137M = 212: Sphere Radius 6378137 meters
GM_DATUM_STM1987 = 213: DNAG/STM1987 datum used for Geological Maps of North America. Not a true datum, like Authalic 1866 (see http://www.mail-archive.com/geonet@lists.geosoft.com/msg00545.html)
GM_DATUM_QATAR_1974 = 214: Qatar 1974
GM_DATUM_RT38 = 215: RT38 (Swedish Grid) - Greenwich Meridian
GM_DATUM_RT38_STOCKHOLM = 216: RT38 (Swedish Grid) - Stockolm Meridian
GM_DATUM_CH1903_PLUS = 217: CH1903+ (Swiss Grid)
GM_DATUM_NAPARIMA_1955 = 218: Naparima 1955 (Trinidad & Tobago)
GM_DATUM_CLARKE_1866_ELLIPSOID = 219: Clarke 1866 Ellipsoid
GM_DATUM_CLARKE_1880_ELLIPSOID = 220: Clarke 1880 Ellipsoid
GM_DATUM_BATAVIA = 221: Batavia (Indonesia)
GM_DATUM_SPHERE_6371228M = 222: International 1924 Authalic Sphere (Sphere Radius 6371228)
GM_DATUM_TWD97 = 223: Taiwan Datum 1997 (TWD97)
GM_DATUM_JGD2011 = 224: Japanese Geodetic Datum 2011
GM_DATUM_PNG94 = 225: PNG94 (Papua New Guinea Geodetic Datum 1994)
GM_DATUM_CR05 = 226: Costa Rica 2005
GM_DATUM_RDN2008 = 227: RDN2008 (Rete Dinamica Nazionale 2008)
GM_DATUM_HTRS96 = 228: HTRS96 (Croatian Terrestrial Reference System)
GM_DATUM_ACCRA = 229: Accra (Ghana)
GM_DATUM_S_42_KAZAKHSTAN_CASPIAN = 230: S-42 (Pulkovo 1942) - Kazakhstan - Caspian Sea
GM_DATUM_TUREF = 231: TUREF (Turkey)
GM_DATUM_GDA2020 = 232: GDA 2020 (Australian Geodetic 2020)
GM_DATUM_IGD05 = 233: Israeli Geodetic Datum 2005 (IGD05)
GM_DATUM_IGD05_12 = 234: Israeli Geodetic Datum 2005(2012) (IGD05/12)
GM_DATUM_IG05_12_INTERMEDIATE = 235: IG05/12 Intermediate Datum (Israel)
GM_DATUM_HS2_IRF = 236: HS2 Intermediate Reference Frame (UK)
GM_DATUM_LTF2004 = 237: Lyon Turin Ferroviaire 2004
GM_DATUM_S_JTSK_FERRO = 238: S-JTSK (Czech and Slovak Republics)
GM_DATUM_FIJI_1986 = 239: Fiji Geodetic Datum 1986

Child datums

GM_DATUM_CHILD_FIRST = 0x1000

GM_DATUM_NAD83_ALABAMA = 0x1001: Alabama HPGN
GM_DATUM_NAD83_ARIZONA = 0x1002: Arizona HPGN
GM_DATUM_NAD83_ARKANSAS = 0x1003: Arkansas HPGN

GM_DATUM_NAD83_CALIFORNIA_NORTH = 0x1004

GM_DATUM_NAD83_CALIFORNIA_SOUTH = 0x1005

GM_DATUM_NAD83_COLORADO = 0x1006: Colorado HPGN
GM_DATUM_NAD83_FLORIDA = 0x1007: Florida HPGN
GM_DATUM_NAD83_GEORGIA = 0x1008: Georgia HPGN
GM_DATUM_NAD83_HAWAII = 0x1009: Hawaii HPGN
GM_DATUM_NAD83_ILLINOIS = 0x100A: Illinois HPGN
GM_DATUM_NAD83_INDIANA = 0x100B: Indiana HPGN
GM_DATUM_NAD83_IOWA = 0x100C: Iowa HPGN
GM_DATUM_NAD83_KANSAS = 0x100D: Kansas HPGN
GM_DATUM_NAD83_KENTUCKY = 0x100E: Kentucky HPGN
GM_DATUM_NAD83_LOUISIANA = 0x100F: Louisiana HPGN
GM_DATUM_NAD83_MAINE = 0x1010: Maine HPGN
GM_DATUM_NAD83_MARYLAND = 0x1011: Maryland-Delaware HPGN
GM_DATUM_NAD83_MICHIGAN = 0x1012: Michigan HPGN
GM_DATUM_NAD83_MINNESOTA = 0x1013: Minnesota HPGN
GM_DATUM_NAD83_MISSISSIPPI = 0x1014: Mississippi HPGN
GM_DATUM_NAD83_MISSOURI = 0x1015: Missouri HPGN
GM_DATUM_NAD83_MONTANA_EAST = 0x1016: Montana East HPGN
GM_DATUM_NAD83_MONTANA_WEST = 0x1017: Montana West/Idaho HPGN
GM_DATUM_NAD83_NEBRASKA = 0x1018: Nebraska HPGN
GM_DATUM_NAD83_NEVADA = 0x1019: Nevada HPGN
GM_DATUM_NAD83_NEW_ENGLAND = 0x101A: New England HPGN
GM_DATUM_NAD83_NEW_JERSEY = 0x101B: New Jersey HPGN
GM_DATUM_NAD83_NEW_MEXICO = 0x101C: New Mexico HPGN
GM_DATUM_NAD83_NEW_YORK = 0x101D: New York HPGN
GM_DATUM_NAD83_NORTH_DAKOTA = 0x101E: North Dakota HPGN
GM_DATUM_NAD83_OHIO = 0x101F: Ohio HPGN
GM_DATUM_NAD83_OKLAHOMA = 0x1020: Oklahoma HPGN
GM_DATUM_NAD83_PENNSYLVANIA = 0x1021: Pennsylvania HPGN
GM_DATUM_NAD83_PUERTO_RICO = 0x1022: Puerto Rico/Virgin Islands HPGN
GM_DATUM_NAD83_SOUTH_DAKOTA = 0x1023: South Dakota HPGN
GM_DATUM_NAD83_TENNESSEE = 0x1024: Tennessee HPGN
GM_DATUM_NAD83_TEXAS_EAST = 0x1025: Texas East HPGN
GM_DATUM_NAD83_TEXAS_WEST = 0x1026: Texas West HPGN
GM_DATUM_NAD83_UTAH = 0x1027: Utah HPGN
GM_DATUM_NAD83_VIRGINIA = 0x1028: Virginia HPGN
GM_DATUM_NAD83_WASHINGTON = 0x1029: Washington-Oregon HPGN
GM_DATUM_NAD83_WEST_VIRGINIA = 0x102A: West Virginia HPGN
GM_DATUM_NAD83_WISCONSIN = 0x102B: Wisconsin HPGN
GM_DATUM_NAD83_WYOMING = 0x102C: Wyoming HPGN
GM_DATUM_MN_ANOKA = 0x102D: Minnesota County Datum
GM_DATUM_MN_BECKER = 0x102E: Minnesota County Datum
GM_DATUM_MN_BELTRAMI_NORTH = 0x102F: Minnesota County Datum
GM_DATUM_MN_BELTRAMI_SOUTH = 0x1030: Minnesota County Datum
GM_DATUM_MN_BENTON = 0x1031: Minnesota County Datum
GM_DATUM_MN_BIG_STONE = 0x1032: Minnesota County Datum
GM_DATUM_MN_BLUE_EARTH = 0x1033: Minnesota County Datum
GM_DATUM_MN_BROWN = 0x1034: Minnesota County Datum
GM_DATUM_MN_CARLTON = 0x1035: Minnesota County Datum
GM_DATUM_MN_CARVER = 0x1036: Minnesota County Datum
GM_DATUM_MN_CASS_NORTH = 0x1037: Minnesota County Datum
GM_DATUM_MN_CASS_SOUTH = 0x1038: Minnesota County Datum
GM_DATUM_MN_CHIPPEWA = 0x1039: Minnesota County Datum
GM_DATUM_MN_CHISAGO = 0x103A: Minnesota County Datum
GM_DATUM_MN_COOK_NORTH = 0x103B: Minnesota County Datum
GM_DATUM_MN_COOK_SOUTH = 0x103C: Minnesota County Datum
GM_DATUM_MN_COTTONWOOD = 0x103D: Minnesota County Datum
GM_DATUM_MN_CROW_WING = 0x103E: Minnesota County Datum
GM_DATUM_MN_DAKOTA = 0x103F: Minnesota County Datum
GM_DATUM_MN_DODGE = 0x1040: Minnesota County Datum
GM_DATUM_MN_DOUGLAS = 0x1041: Minnesota County Datum
GM_DATUM_MN_FARIBAULT = 0x1042: Minnesota County Datum
GM_DATUM_MN_FILLMORE = 0x1043: Minnesota County Datum
GM_DATUM_MN_FREEBORN = 0x1044: Minnesota County Datum
GM_DATUM_MN_GOODHUE = 0x1045: Minnesota County Datum
GM_DATUM_MN_GRANT = 0x1046: Minnesota County Datum
GM_DATUM_MN_HENNEPIN = 0x1047: Minnesota County Datum
GM_DATUM_MN_HOUSTON = 0x1048: Minnesota County Datum
GM_DATUM_MN_ISANTI = 0x1049: Minnesota County Datum
GM_DATUM_MN_ITASCA_NORTH = 0x104A: Minnesota County Datum
GM_DATUM_MN_ITASCA_SOUTH = 0x104B: Minnesota County Datum
GM_DATUM_MN_JACKSON = 0x104C: Minnesota County Datum
GM_DATUM_MN_KANABEC = 0x104D: Minnesota County Datum
GM_DATUM_MN_KANDIYOHI = 0x104E: Minnesota County Datum
GM_DATUM_MN_KITTSON = 0x104F: Minnesota County Datum
GM_DATUM_MN_KOOCHICHING = 0x1050: Minnesota County Datum
GM_DATUM_MN_LAC_QUI_PARLE = 0x1051: Minnesota County Datum
GM_DATUM_MN_LAKE_OF_THE_WOODS_NORTH = 0x1052: Minnesota County Datum
GM_DATUM_MN_LAKE_OF_THE_WOODS_SOUTH = 0x1053: Minnesota County Datum
GM_DATUM_MN_LE_SUEUR = 0x1054: Minnesota County Datum
GM_DATUM_MN_LINCOLN = 0x1055: Minnesota County Datum
GM_DATUM_MN_LYON = 0x1056: Minnesota County Datum
GM_DATUM_MN_MCLEOD = 0x1057: Minnesota County Datum
GM_DATUM_MN_MAHNOMEN = 0x1058: Minnesota County Datum
GM_DATUM_MN_MARSHALL = 0x1059: Minnesota County Datum
GM_DATUM_MN_MARTIN = 0x105A: Minnesota County Datum
GM_DATUM_MN_MEEKER = 0x105B: Minnesota County Datum
GM_DATUM_MN_MORRISON = 0x105C: Minnesota County Datum
GM_DATUM_MN_MOWER = 0x105D: Minnesota County Datum
GM_DATUM_MN_MURRAY = 0x105E: Minnesota County Datum
GM_DATUM_MN_NICOLLET = 0x105F: Minnesota County Datum
GM_DATUM_MN_NOBLES = 0x1060: Minnesota County Datum
GM_DATUM_MN_NORMAN = 0x1061: Minnesota County Datum
GM_DATUM_MN_OLMSTED = 0x1062: Minnesota County Datum
GM_DATUM_MN_OTTERTAIL = 0x1063: Minnesota County Datum
GM_DATUM_MN_PENNINGTON = 0x1064: Minnesota County Datum
GM_DATUM_MN_PINE = 0x1065: Minnesota County Datum
GM_DATUM_MN_PIPESTONE = 0x1066: Minnesota County Datum
GM_DATUM_MN_POLK = 0x1067: Minnesota County Datum
GM_DATUM_MN_POPE = 0x1068: Minnesota County Datum
GM_DATUM_MN_RAMSEY = 0x1069: Minnesota County Datum
GM_DATUM_MN_RED_LAKE = 0x106A: Minnesota County Datum
GM_DATUM_MN_REDWOOD = 0x106B: Minnesota County Datum
GM_DATUM_MN_RENVILLE = 0x106C: Minnesota County Datum
GM_DATUM_MN_RICE = 0x106D: Minnesota County Datum
GM_DATUM_MN_ROCK = 0x106E: Minnesota County Datum
GM_DATUM_MN_ROSEAU = 0x106F: Minnesota County Datum
GM_DATUM_MN_ST_LOUIS_NORTH = 0x1070: Minnesota County Datum
GM_DATUM_MN_ST_LOUIS_CENTRAL = 0x1071: Minnesota County Datum
GM_DATUM_MN_ST_LOUIS_SOUTH = 0x1072: Minnesota County Datum
GM_DATUM_MN_SCOTT = 0x1073: Minnesota County Datum
GM_DATUM_MN_SHERBURNE = 0x1074: Minnesota County Datum
GM_DATUM_MN_SIBLEY = 0x1075: Minnesota County Datum
GM_DATUM_MN_STEARNS = 0x1076: Minnesota County Datum
GM_DATUM_MN_STEELE = 0x1077: Minnesota County Datum
GM_DATUM_MN_STEVENS = 0x1078: Minnesota County Datum
GM_DATUM_MN_SWIFT = 0x1079: Minnesota County Datum
GM_DATUM_MN_TODD = 0x107A: Minnesota County Datum
GM_DATUM_MN_TRAVERSE = 0x107B: Minnesota County Datum
GM_DATUM_MN_WABASHA = 0x107C: Minnesota County Datum
GM_DATUM_MN_WADENA = 0x107D: Minnesota County Datum
GM_DATUM_MN_WASECA = 0x107E: Minnesota County Datum
GM_DATUM_MN_WATONWAN = 0x107F: Minnesota County Datum
GM_DATUM_MN_WINONA = 0x1080: Minnesota County Datum
GM_DATUM_MN_WRIGHT = 0x1081: Minnesota County Datum
GM_DATUM_MN_YELLOW_MEDICINE = 0x1082: Minnesota County Datum
GM_DATUM_WI_SHEBOYGAN = 0x1083: Wisconsin County Datum
GM_DATUM_ED50_ITALY = 0x1084: ED50 - Italy
GM_DATUM_NAD83_SOUTH_CAROLINA = 0x1085: South Carolina HPGN
GM_DATUM_ED50_NORTH_SEA = 0x1086: ED50 - North Sea
GM_DATUM_ED50_NORWAY_N62 = 0x1087: ED50 - Norway Offshore - North of 62N
GM_DATUM_ED50_NORWAY_S62 = 0x1088: ED50 - Norway Offshore - South of 62N
GM_DATUM_WI_BURNETT = 0x1089: Wisconsin County Datum
GM_DATUM_WI_DOUGLAS = 0x108A: Wisconsin County Datum
GM_DATUM_SAD69_BRAZIL = 0x108B: South America 1969 (Brazil transformation)
GM_DATUM_KERTAU_1948_MALAYSIA = 0x108C: Kertau 1948 (Malaysia 7-parameter transformation)
GM_DATUM_NAD83_CSRS_ALBERTA = 0x108D: NAD83 (CSRS) - Alberta Grid Shift File
GM_DATUM_NAD83_CSRS_BC = 0x108E: NAD83 (CSRS) - British Colombia Grid Shift File
GM_DATUM_NAD83_CSRS_NB = 0x108F: NAD83 (CSRS) - New Brunswick Grid Shift File
GM_DATUM_NAD83_CSRS_QUEBEC = 0x1090: NAD83 (CSRS) - Quebec Grid Shift File
GM_DATUM_NAD83_CSRS_SASK = 0x1091: NAD83 (CSRS) - Saskatchewan Grid Shift File
GM_DATUM_WI_CHIPPEWA = 0x1092: Wisconsin County Datum
GM_DATUM_WI_TAYLOR = 0x1093: Wisconsin County Datum
GM_DATUM_NAD83_NORTH_CAROLINA = 0x1094: North Carolina HPGN
GM_DATUM_WI_MARATHON = 0x1095: Wisconsin County Datum
GM_DATUM_ED50_MALTA = 0x1096: ED50 - Malta
GM_DATUM_NAD83_NSRS2007 = 0x1097: NAD83 (NSRS2007)
GM_DATUM_NAD83_NSRS2011 = 0x1098: NAD83 (NSRS2011)
GM_DATUM_NAD83_PA11 = 0x1099: NAD83 (PA11)
GM_DATUM_NAD83_MA11 = 0x109A: NAD83 (MA11)
GM_DATUM_MN_ST_LOUIS = 0x109B: Minnesota County Datum (St. Louis Entire County Transverse Mercator)
GM_DATUM_NAD83_CSRS_7PARAM = 0x109C: NAD83 (CSRS) 7-parameter transform EPSG 1946 (Bug 21998)
GM_DATUM_CHINA_2000 = 0x109D: China 2000 (CGCS2000)
GM_DATUM_ETRS89_ITALY = 0x109E: ETRS89 in Italy with NTv2 file
GM_DATUM_ETRF_2000_ITALY = 0x109F: ETRF2000 in Italy with NTv2 file
GM_DATUM_OSGB36_OSTN02 = 0x10A0: OSTN02 (OSGB36)
GM_DATUM_OSGB36_OSTN15 = 0x10A1: OSTN15 (OSGB36)

Custom datum range

GM_DATUM_CUSTOM_FIRST = 0x2000

GM_DATUM_CUSTOM_LAST = 0x3FFF

Interplanetary datums

GM_DATUM_IP_FIRST = 0x4000

GM_DATUM_IP_MERCURY = GM_DATUM_IP_FIRST

GM_DATUM_IP_VENUS = 0x4001

GM_DATUM_IP_VENUS_1985 = 0x4002

GM_DATUM_IP_MOON = 0x4003

GM_DATUM_IP_MARS_2000 = 0x4004

GM_DATUM_IP_MARS_1990 = 0x4005

GM_DATUM_IP_JUPITER = 0x4006

GM_DATUM_IP_IO = 0x4007

GM_DATUM_IP_EUROPA = 0x4008

GM_DATUM_IP_GANYMEDE = 0x4009

GM_DATUM_IP_CALLISTO = 0x400A

GM_DATUM_IP_SATURN = 0x400B

GM_DATUM_IP_TITAN = 0x400C

GM_DATUM_IP_URANUS = 0x400D

GM_DATUM_IP_NEPTUNE = 0x400E

GM_DATUM_IP_PLUTO = 0x400F

GM_DATUM_IP_MARS_2000_SPHERE = 0x4010

GM_DATUM_IP_MARS_2000_POLAR_SPHERE = 0x4011

GM_DATUM_IP_MARS_MOLA_SPHERE = 0x4012: Mars sphere radius 3396000 m used by MOLA

GM_DATUM_IP_LAST = GM_DATUM_IP_MARS_MOLA_SPHERE

GM_DATUM_GEOCALC = 0x4013: Special Blue Marble Geographics type meaningful only when Blue Marble Mode is on.

Special datum values

GM_DATUM_UNKNOWN = -1

GM_DATUM_NONE = -2

GM_DATUM_DEFAULT = -3

Renames

GM_DATUM_SWISS_GRID = GM_DATUM_CH1903: Swiss Grid CH1903 Datum

globalmapper.PROJATTR

Projection attribute values for defining a GM_Projection_t object.

Values:

FIRST_STANDARD_PARALLEL = 0

SECOND_STANDARD_PARALLEL = 1

CENTRAL_LATITUDE = 2

CENTRAL_LONGITUDE = 3

FALSE_EASTING = 4

FALSE_NORTHING = 5

SPHERE_RADIUS = 6

ORIGIN_LATITUDE = 7

SEMI_MAJOR_AXIS = 8

SEMI_MINOR_AXIS = 9

CENTRAL_MERIDIAN = 10

STANDARD_PARALLEL = 11

TRUE_SCALE_LATITUDE = 12

AZIMUTH_ANGLE = 13

AZIMUTH_POINT = 14

LATITUDE1 = 15

LATITUDE2 = 16

LONGITUDE1 = 17

LONGITUDE2 = 18

PROJ_CENTER_SCALE_FACTOR = 19

LONGITUDE_POLE = 20

CENTRAL_MERIDIAN_SCALE_FACTOR = 21

PERSPECTIVE_POINT_HEIGHT = 22

INCLINATION_ANGLE = 23

ASCENTION_LONGITUDE = 24

SAT_REV_PERIOD = 25

END_OF_PATH_FLAG = 26

LANDSAT_SAT_NUM = 27

OEA_SHAPE_PARM_M = 28

OEA_SHAPE_PARM_N = 29

OEA_OVAL_ROTATION_ANGLE = 30

ZONE = 31

GM_PRJ_ATTR_STATE_PLANE_SCALE_FACTOR = 32: extra scale factor for State Plane projections

Attributes for GM_PRJ_FIXED_SCREEN_POS projection
GM_PRJ_ATTR_HORZ_OFFSET = 33: horizontal offset value in inches, percent, or longitude
GM_PRJ_ATTR_HORZ_OFFSET_TYPE = 34: horizontal offset type (0 - left, 1 - right, 2 - centered)
GM_PRJ_ATTR_HORZ_OFFSET_VTYPE = 35: horizontal offset value type (0 - inches, 1 - percent, 2 - degrees longitude, 3 - centimeters)
GM_PRJ_ATTR_VERT_OFFSET = 36: vertical offset value in inches, percent, or latitude
GM_PRJ_ATTR_VERT_OFFSET_TYPE = 37: vertical offset type (0 - top, 1 - bottom, 2 - centered)
GM_PRJ_ATTR_VERT_OFFSET_VTYPE = 38: vertical offset value type (0 - inches, 1 - percent, 2 - degrees latitude, 3 - centimeters)
GM_PRJ_ATTR_SIZE_VALUE = 39: size value (percent)
GM_PRJ_ATTR_SIZE_VALUE_TYPE = 40: size value type (0 - fixed pixel size, 1 - percent width, 2 - percent height, 3 - absolute (used only in cartographic viewer only))
GM_PRJ_ATTR_ALWAYS_ON_TOP = 41: make this fixed screen file show on top of everything else
GM_PRJ_ATTR_SHRINK_TO_FIT = 42: shrink this layer to fit on the screen/export if too large

Additional attributes
GM_PRJ_ATTR_STATE_PLANE_EXTRA_FALSE_EASTING = 43: extra false easting (in meters) for State Plane projections to apply AFTER the extra scale factor
GM_PRJ_ATTR_STATE_PLANE_EXTRA_FALSE_NORTHING = 44: extra false northing (in meters) for State Plane projections to apply AFTER the extra scale factor
GM_PRJ_ATTR_STATE_PLANE_SCALE_CENTER_EASTING = 45: easting of location at which to apply extra scale factor for State Plane projections
GM_PRJ_ATTR_STATE_PLANE_SCALE_CENTER_NORTHING = 46: northing of location at which to apply extra scale factor for State Plane projections
GM_PRJ_ATTR_ROTATION_ANGLE = 47: rotation angle for gridding projections that support rotation about their origin (0,0) point
GM_PRJ_ATTR_AUX_SPHERE_TYPE = 48: auxiliary sphere type (0 (use semimajor axis or radius of the geographic coordinate system), 1 (use semiminor axis or radius), 2 (calculate and use authalic radius), or 3 (use authalic radius and convert geodetic latitudes to authalic latitudes)
GM_PRJ_ATTR_RECTIFIED_GRID_ANGLE = 49: rectified_grid_angle for RSO projections

NUM_PROJ_ATTR_TYPES = 50

GM_MAX_ATTR_PER_PROJ = 16: maximum attributes a single projection might have

Attribute aliases

GM_PRJ_ATTR_SKEW_GRID_ANGLE = INCLINATION_ANGLE

globalmapper.PROJSYS

Standard projection systems for defining a GM_Projection_t object.

Values:

GM_PRJ_GEO = 0: Geographic (lat/lon)
GM_PRJ_UTM = 1: UTM
GM_PRJ_SPCS = 2: US State Plane
GM_PRJ_ALBERS = 3: Albers Conic
GM_PRJ_LAMCC = 4: Lambert Conformal Conic
GM_PRJ_MERCAT = 5: Mercator
GM_PRJ_PS = 6: Polar Stereographic
GM_PRJ_POLYC = 7: Polyconic
GM_PRJ_EQUIDC_A = 8: Equidistant Conic A
GM_PRJ_TM = 9: Transverse Mercator
GM_PRJ_STEREO = 10: Stereographic
GM_PRJ_LAMAZ = 11: Lambert Azimuthal
GM_PRJ_AZMEQD = 12: Azimuthal Equidistant
GM_PRJ_GNOMON = 13: Gnomonic
GM_PRJ_ORTHO = 14: Orthographic
GM_PRJ_GVNSP = 15: General Vertical Near Side Perspective
GM_PRJ_SNSOID = 16: Sinusoidal
GM_PRJ_EQRECT = 17: Equirectangular
GM_PRJ_MILLER = 18: Miller Cylindrical
GM_PRJ_VGRINT = 19: Van der Grinten
GM_PRJ_HOM_A = 20: Hotine Oblique Mercator A
GM_PRJ_ROBIN = 21: Robinson
GM_PRJ_SOM_A = 22: Space Oblique Mercator A
GM_PRJ_ALASKA = 23: Alaska Conformal
GM_PRJ_GOOD = 24: Interrupted Goode
GM_PRJ_MOLL = 25: Molleweide
GM_PRJ_IMOLL = 26: Interrupted Molleweide
GM_PRJ_HAMMER = 27: Hammer-Aitoff
GM_PRJ_WAGIV = 28: Wagner IV
GM_PRJ_WAGVII = 29: Wagner VII
GM_PRJ_OBLEQA = 30: Oblated Equal Area
GM_PRJ_EQUIDC_B = 31: Equidistant Conic B
GM_PRJ_HOM_B = 32: Hotine Oblique Mercator B
GM_PRJ_SOM_B = 33: Space Oblique Mercator B
GM_PRJ_NZMG = 34: New Zealand Map Grid
GM_PRJ_OB_STEREO = 35: Oblique Stereographic
GM_PRJ_GALL = 36: Gall Stereographic
GM_PRJ_ECKERT_IV = 37: Eckert IV
GM_PRJ_AITOFF_WAGNER = 38: Aitoff-Wagner
GM_PRJ_BONNE = 39: Bonne
GM_PRJ_CASSINI_SOLDNER = 40: Cassini-Soldner
GM_PRJ_MILOS = 41: Miller Oblated Stereographic
GM_PRJ_TIMES = 42: Times
GM_PRJ_BIPOLAR_CONIC_WEST = 43: Bipolar Oblique Conic for Western Hemisphere
GM_PRJ_2PT_EQUIDISTANT = 44: Two Point Equidistant
GM_PRJ_FIXED_SCREEN_POS = 45: Fixed Location on the Screen (not a true map projection)
GM_PRJ_LAMBERT_CYL_EQ_AREA = 46: Lambert Cylindrical Equal Area
GM_PRJ_KROVAK = 47: Krovak
GM_PRJ_LAMBERT_MARTA = 48: Lambert Marta (WSI Lambert)
GM_PRJ_LAMBERT_NOAA = 49: Lambert NOAA Port (Marta)
GM_PRJ_MARTA_SATELLITE = 50: Marta Satellite projection
GM_PRJ_WINKEL_I = 51: Winkel I
GM_PRJ_POLYCONIC_INT_MAP = 52: International Map of the World Polyconic
GM_PRJ_WINKEL_TRIPEL = 53: Winkel/Tripel
GM_PRJ_LABORDE = 54: Laborde (Madagascar)
GM_PRJ_TM_SOUTH_ORIENTATED = 55: Transverse Mercator South Orientated
GM_PRJ_RSO = 56: RSO (Rectified Skew Orthomorphic)

GM_PRJ_DOUBLE_STEREOGRAPHIC = 57

GM_PRJ_INT_SINUSOIDAL = 58: Integerized Sinusoidal (MODIS)
GM_PRJ_HOM_AZI_NAT_ORIG = 59: Hotine Oblique Mercator Azimuth at Natural Origin
GM_PRJ_MERCAT_NAVIONICS = 60: Navionics Mercator
GM_PRJ_MERCAT_LOWRANCE = 61: Lowrance Mercator
GM_PRJ_NATURAL_EARTH = 62: Natural Earth projection
GM_PRJ_GEO_ITALIA = 63: Geogrpahic (Italia)
GM_PRJ_CASSINI_SOLDNER_ITALIA = 64: Cassini-Soldner (Italia)
GM_PRJ_EQUAL_EARTH = 65: Equal Earth projection
GM_PRJ_NUM_PROJ_SYS = 66: Number of full projection systems

Projection aliases

GM_PRJ_FIRST_ALIAS_PRJ = 0x1000

GM_PRJ_WTM83_91 = GM_PRJ_FIRST_ALIAS_PRJ

GM_PRJ_MICHIGAN_GEOREF = 0x1001: Michigan Georef
GM_PRJ_SWEDISH_GRID_RT90 = 0x1002: Swedish Grid (RT90)
GM_PRJ_BRITISH_GRID = 0x1003: British Grid
GM_PRJ_NZTM_2000 = 0x1004: New Zealand Transverse Mercator 2000
GM_PRJ_LAMBERT_I_NORD = 0x1005: Lambert I NORD - North of France
GM_PRJ_LAMBERT_II_CENTRE = 0x1006: Lambert II CENTRE - Central France
GM_PRJ_LAMBERT_III_SUD = 0x1007: Lambert III SUD - Southern France
GM_PRJ_LAMBERT_IV_CORSE = 0x1008: Lambert IV CORSE - Corsica
GM_PRJ_LAMBERT_II_CARTO_ETENDU = 0x1009: Lambert II CARTO ETENDU - Wide
GM_PRJ_LAMBERT_93 = 0x100A: Lambert 93
GM_PRJ_DUTCH_GRID = 0x100B: RijksDriehoeks (RD) - Dutch Grid
GM_PRJ_STEREO70 = 0x100C: Stereo70 (Romania)
GM_PRJ_PLATE_CARREE = 0x100D: Plate Carree (Geographic)
GM_PRJ_GAUSS_KRUEGER = 0x100E: Gauss Krueger (6 degree zones)
GM_PRJ_GAUSS_KRUEGER_GERMANY = 0x100F: Gauss Krueger (3 degree zones - Germany)
GM_PRJ_GAUSS_KRUEGER_SLOVENIA = 0x1010: Gauss Krueger (Slovenia)
GM_PRJ_AUSTRIAN_GRID = 0x1011: Austrian Grid
GM_PRJ_GAUSS_BOAGA = 0x1012: Gauss Boaga (Italy)
GM_PRJ_GREEK_GRID = 0x1013: Greek Grid
GM_PRJ_POLAND_1992_19 = 0x1014: Polish Coordinate System (1992/19)
GM_PRJ_GAUSS_KRUEGER_ARGENTINA = 0x1015: Gauss Krueger (Argentina)
GM_PRJ_SWISS_GRID = 0x1016: Swiss Grid
GM_PRJ_IRISH_GRID = 0x1017: Irish Grid
GM_PRJ_QUEBEC_MTM = 0x1018: Quebec MTM
GM_PRJ_ISRAEL_GRID_OLD = 0x1019: Old Israel Grid
GM_PRJ_ISRAEL_GRID_NEW = 0x101A: New Israel Grid
GM_PRJ_LAMBERT_I_CARTO = 0x101B: Lambert I - North of France
GM_PRJ_LAMBERT_III_CARTO = 0x101C: Lambert III - Southern France
GM_PRJ_LAMBERT_IV_CARTO = 0x101D: Lambert IV - Corsica
GM_PRJ_HUNGARIAN_EOV = 0x101E: Hungarian National Grid (EOV)
GM_PRJ_RSO_EAST_MALAYSIA = 0x101F: East Malaysia BRSO
GM_PRJ_RSO_WEST_MALAYSIA = 0x1020: West Malaysia RSO
GM_PRJ_CASSINI_MALAYSIA = 0x1021: Cassini Malaysia (zoned projection)
GM_PRJ_KOREAN_GRID = 0x1022: Korean Grid
GM_PRJ_INDIA_GRID = 0x1023: India Grid
GM_PRJ_BELGE_1972 = 0x1024: Belge 1972 (Belgian Lambert 1972)
GM_PRJ_MGA = 0x1025: MGA (Map Grid Australia) - use with GDA94
GM_PRJ_NEW_BRUNSWICK_STEREO = 0x1026: New Brunswick Stereographic Double
GM_PRJ_MSTM = 0x1027: MSTM( Mississippi Transverse Mercator)
GM_PRJ_SYSTEM_1965 = 0x1028: System 1965 (Uklad 1965) (Poland)
GM_PRJ_WISCONSIN_COUNTY = 0x1029: Wisconsin Coordinate Reference Systems (WISCRS)
GM_PRJ_PHILIPPINES_GRID = 0x102A: Philippines Grid
GM_PRJ_JAPANESE_GRID = 0x102B: Japanese Grid
GM_PRJ_ITALIAN_CADASTRAL = 0x102C: Italian Cadastral Zones
GM_PRJ_UTM_ITALY = 0x102D: UTM with just Italy zones and datums
GM_PRJ_SWEDISH_GRID_SWEREF99 = 0x102E: Swedish Grid (SWEREF99)
GM_PRJ_10TM = 0x102F: 10TM (Alberta)
GM_PRJ_CASSINI_ITALIA_BAS = 0x1030: Cassini Soldner (Italia) - BAS
GM_PRJ_CASSINI_ITALIA_PUG = 0x1031: Cassini Soldner (Italia) - PUG
GM_PRJ_MINNESOTA_COUNTY = 0x1032: Minnesota Coordinate Reference Systems
GM_PRJ_UPS_NORTH = 0x1033: Universal Polar Stereographic - North Zone
GM_PRJ_UPS_SOUTH = 0x1034: Universal Polar Stereographic - South Zone
GM_PRJ_TRINIDAD_GRID = 0x1035: Trinidad Grid
GM_PRJ_3TM = 0x1036: 3TM (Alberta)
GM_PRJ_GAUSS_KRUEGER_CROATIA = 0x1037: Gauss Krueger (Croatia)
GM_PRJ_CROATIA_TM = 0x1038: Croatia (TM)
GM_PRJ_CASSINI_ITALIA_CAM = 0x1039: Cassini Soldner (Italia) - CAM
GM_PRJ_CASSINI_ITALIA_VDA = 0x103A: Cassini Soldner (Italia) - VDA
GM_PRJ_NORWEGIAN_TM = 0x103B: NTM (Norwegian Transverse Mercator)
GM_PRJ_POLAND_2000 = 0x103C: Poland CS2000 Grid
GM_PRJ_SWISS_GRID_LV95 = 0x103D: Swiss Grid (LV95)
GM_PRJ_CASSINI_ITALIA_VEN = 0x103E: Cassini Soldner (Italia) - VEN
GM_PRJ_AMG = 0x103F: AMG (Australian Map Grid) - use with AGD66, AGD84
GM_PRJ_INDIANA_COUNTY = 0x1040: Indiana County Coordinate Reference Systems (inGCS)
GM_PRJ_KANSAS_REGIONAL = 0x1041: Kansas Regional Coordinate System (KRCS)

GM_PRJ_LAST_ALIAS_PRJ = 0x1042

GM_PRJ_GEOCALC = 0x1043: Special Blue Marble Geographics GeoCalc library Projection type meaningful only when GeoCalc Mode is on.

GM_PRJ_UNKNOWN = -1

globalmapper.UNIT

Unit types for defining projections

Values:

GM_PRJ_UNIT_RADIANS = 0

GM_PRJ_UNIT_US_FEET = 1

GM_PRJ_UNIT_METERS = 2

GM_PRJ_UNIT_ARC_SECONDS = 3

GM_PRJ_UNIT_ARC_DEGREES = 4

GM_PRJ_UNIT_INTERNATIONAL_FEET = 5

GM_PRJ_UNIT_NAUTICAL_MILES = 6

GM_PRJ_UNIT_YARDS = 7: International Yards/EPSG 9096

GM_PRJ_UNIT_GRADES = 8

GM_PRJ_UNIT_INDIAN_YARD = 9

GM_PRJ_UNIT_CLARKE_FEET = 10

GM_PRJ_UNIT_INCHES = 11: US Survey Inches

GM_PRJ_UNIT_LINKS = 12

GM_PRJ_UNIT_CLARKE_LINKS = 13

GM_PRJ_UNIT_CAPE_FEET = 14

GM_PRJ_UNIT_CENTIMETERS = 15

GM_PRJ_UNIT_MILLIMETERS = 16

GM_PRJ_UNIT_KILOMETERS = 17

GM_PRJ_UNIT_CHAINS_BENOIT = 18

GM_PRJ_UNIT_CHAINS_SEARS = 19

GM_PRJ_UNIT_BRITISH_CHAIN_SEARS_1922_TRUNC = 20

GM_PRJ_UNIT_CLARKE_YARD = 21

GM_PRJ_UNIT_GERMAN_LEGAL_METER = 22

GM_PRJ_UNIT_GOLD_COAST_FEET = 23

GM_PRJ_UNIT_SEARS_YARD = 24

GM_PRJ_UNIT_SEARS_FEET = 25

GM_PRJ_UNIT_MILES = 26

GM_PRJ_UNIT_INTERNATIONAL_INCHES = 27

GM_PRJ_NUM_UNITS = 28

GM_PRJ_UNIT_UNKNOWN = -1