Defines linear measurement units in GIS.
typedef enum {
LU_NotDefined,
LU_BinWidth12d5Meters,
LU_BinWidth165USSurveyFeet,
LU_BinWidth25Metres,
LU_BinWidth3d125Metres,
LU_BinWidth330USSurveyFeet,
LU_BinWidth37d5Metres,
LU_BinWidth6d25Metres,
LU_BinWidth82d5USSurveyFeet,
LU_BritishChainBenoit1895A,
LU_BritishChainBenoit1895B,
LU_BritishChainSears1922,
LU_BritishFoot1865,
LU_BritishFootBenoit1895A,
LU_BritishFootBenoit1895B,
LU_BritishFootSears1922,
LU_BritishLinkBenoit1895A,
LU_BritishLinkBenoit1895B,
LU_BritishLinkSears1922,
LU_BritishYardBenoit1895A,
LU_BritishYardBenoit1895B,
LU_BritishYardSears1922,
LU_ClarkesChain,
LU_ClarkesFoot,
LU_ClarkesLink,
LU_ClarkesYard,
LU_Fathom,
LU_Foot,
LU_GermanLegalMetre,
LU_GoldCoastFoot,
LU_IndianFoot,
LU_IndianFoot1937,
LU_IndianFoot1962,
LU_IndianFoot1975,
LU_IndianYard,
LU_IndianYard1937,
LU_IndianYard1962,
LU_IndianYard1975,
LU_Kilometre,
LU_Metre,
LU_NauticalMile,
LU_StatuteMile,
LU_USSurveyChain,
LU_USSurveyFoot,
LU_USSurveyLink,
LU_USSurveyMile,
LU__Count
} GISLinearUnit;
Members
- LU_NotDefined
- Unknown unit
- LU_BinWidth12d5Meters
- EPSG UOM code is 9209
- LU_BinWidth165USSurveyFeet
- EPSG UOM code is 9205
- LU_BinWidth25Metres
- EPSG UOM code is 9208
- LU_BinWidth3d125Metres
- EPSG UOM code is 9211
- LU_BinWidth330USSurveyFeet
- EPSG UOM code is 9204
- LU_BinWidth37d5Metres
- EPSG UOM code is 9207
- LU_BinWidth6d25Metres
- EPSG UOM code is 9210
- LU_BinWidth82d5USSurveyFeet
- EPSG UOM code is 9206
- LU_BritishChainBenoit1895A
- EPSG UOM code is 9052
- LU_BritishChainBenoit1895B
- EPSG UOM code is 9062
- LU_BritishChainSears1922
- EPSG UOM code is 9042
- LU_BritishFoot1865
- EPSG UOM code is 9070
- LU_BritishFootBenoit1895A
- EPSG UOM code is 9051
- LU_BritishFootBenoit1895B
- EPSG UOM code is 9061
- LU_BritishFootSears1922
- EPSG UOM code is 9041
- LU_BritishLinkBenoit1895A
- EPSG UOM code is 9053
- LU_BritishLinkBenoit1895B
- EPSG UOM code is 9063
- LU_BritishLinkSears1922
- EPSG UOM code is 9043
- LU_BritishYardBenoit1895A
- EPSG UOM code is 9050
- LU_BritishYardBenoit1895B
- EPSG UOM code is 9060
- LU_BritishYardSears1922
- EPSG UOM code is 9040
- LU_ClarkesChain
- EPSG UOM code is 9038
- LU_ClarkesFoot
- EPSG UOM code is 9005
- LU_ClarkesLink
- EPSG UOM code is 9039
- LU_ClarkesYard
- EPSG UOM code is 9037
- LU_Fathom
- EPSG UOM code is 9014
- LU_Foot
- EPSG UOM code is 9002
- LU_GermanLegalMetre
- EPSG UOM code is 9031
- LU_GoldCoastFoot
- EPSG UOM code is 9094
- LU_IndianFoot
- EPSG UOM code is 9080
- LU_IndianFoot1937
- EPSG UOM code is 9081
- LU_IndianFoot1962
- EPSG UOM code is 9082
- LU_IndianFoot1975
- EPSG UOM code is 9083
- LU_IndianYard
- EPSG UOM code is 9084
- LU_IndianYard1937
- EPSG UOM code is 9085
- LU_IndianYard1962
- EPSG UOM code is 9086
- LU_IndianYard1975
- EPSG UOM code is 9087
- LU_Kilometre
- EPSG UOM code is 9036
- LU_Metre
- EPSG UOM code is 9001 (SI unit)
- LU_NauticalMile
- EPSG UOM code is 9030
- LU_StatuteMile
- EPSG UOM code is 9093
- LU_USSurveyChain
- EPSG UOM code is 9033
- LU_USSurveyFoot
- EPSG UOM code is 9003
- LU_USSurveyLink
- EPSG UOM code is 9034
- LU_USSurveyMile
- EPSG UOM code is 9035
- LU__Count
- Number of the units enumerated in this structure
Remarks
These enumeration values are used in GIS structures and functions to specify the linear unit of a coordinate system.
For more information about the EPSG codes refer to the home site of the European Petroleum Survey Group (www.epsg.org).
Requirements
- Version: API 6.1 or later
- Header: GISDefs.hpp