Types for Measurement Functions and Units

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

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

Define 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-11192)

GM_DATUM_LTF2004 = 237

Lyon Turin Ferroviaire 2004 (GM-12093)

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-10526)

GM_DATUM_ETRF_2000_ITALY = 0x109F

ETRF2000 in Italy with NTv2 file (GM-10526)

GM_DATUM_OSGB36_OSTN02 = 0x10A0

OSTN02 (OSGB36) (GM-6663)

GM_DATUM_OSGB36_OSTN15 = 0x10A1

OSTN15 (OSGB36) (GM-6663)

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