GISAngularUnit

GIS의 각도 측정 단위를 정의합니다.

    typedef enum {
        AU_NotDefined,
        AU_ArcMinute,
        AU_ArcSecond,
        AU_CentesimalMinute,
        AU_CentesimalSecond,
        AU_Degree,
        AU_DegreeMinute,
        AU_DegreeMinuteSecond,
        AU_Gon,
        AU_Grad,
        AU_Microradian,
        AU_Mil6400,
        AU_Radian,
        AU_SexagesimalDM,
        AU_SexagesimalDMS,
        AU_SexagesimalDMSds,
        AU_Degree_Hemi,
        AU_DegreeMinute_Hemi,
        AU_DegreeMinuteSecond_Hemi,
        AU__Count
    } GISAngularUnit;

 

멤버

LU_NotDefined

알 수 없는 단위입니다.

AU_ArcMinute

Minute, 1/60th arc degree, EPSG UOM code is 9103
Fields used in API_GISAngular: angleDouble

AU_ArcSecond

Second, 1/60th arc minute, EPSG UOM code is 9104
Fields used in API_GISAngular: angleDouble

AU_CentesimalMinute

Grad "minute", 1/100th gradian, EPSG UOM code is 9112
Fields used in API_GISAngular: angleDouble

AU_CentesimalSecond

Grad "second", 1/10000th gradian, EPSG UOM code is 9113
Fields used in API_GISAngular: angleDouble

AU_Degree

Arc degree, pi/180 radian, EPSG UOM code is 9102
Fields used in API_GISAngular: angleDouble

AU_DegreeMinute

Arc degree and minute, EPSG UOM code is 9115
Fields used in API_GISAngular: angleDeg for degrees, angleDouble for minutes

AU_DegreeMinuteSecond

Arc degree, minute and second, EPSG UOM code is 9107
Fields used in API_GISAngular: angleDeg for degrees, angleMin for minutes, angleDouble for seconds

AU_Gon

Gon, pi/200 radian, EPSG UOM code is 9106
Fields used in API_GISAngular: angleDouble

AU_Grad

Grad, pi/200 radian, EPSG UOM code is 9105
Fields used in API_GISAngular: angleDouble

AU_Microradian

Microradian, radian/10e+6, EPSG UOM code is 9109
Fields used in API_GISAngular: angleDouble

AU_Mil6400

Mil 6400, 1/6400 of circle, EPSG UOM code is 9114
Fields used in API_GISAngular: angleDouble

AU_Radian

SI unit, EPSG UOM code is 9101
Fields used in API_GISAngular: angleDouble

AU_SexagesimalDM

Arc degree, minute and minute fractions, EPSG UOM code is 9111
Fields used in API_GISAngular: angleDeg for degrees, angleMin for whole minutes, angleDouble for fractions of a minute

AU_SexagesimalDMS

Arc degree, minute, seconds and second fractions, EPSG UOM code is 9110
Fields used in API_GISAngular: angleDeg for degrees, angleMin for minutes, angleSec for whole seconds, angleDouble for fractions of a second

AU_SexagesimalDMSds

Arc degree, minute, seconds with fractions, EPSG UOM code is 9121
Fields used in API_GISAngular: angleDeg for degrees, angleMin for minutes, angleDouble for whole seconds and fractions of a second

AU_Degree_Hemi

Arc degree and hemisphere abbreviation, EPSG UOM code is 9116 or 9117
Fields used in API_GISAngular: angleDouble and hemiLetter (its value can be N, E, W or S)

AU_DegreeMinute_Hemi

Arc degree, minute and hemisphere abbreviation, EPSG UOM code is 9118 or 9119
Fields used in API_GISAngular: angleDeg for degrees, angleDouble for minutes and hemiLetter (its value can be N, E, W or S)

AU_DegreeMinuteSecond_Hemi

Arc degree, minute seconds and hemisphere abbreviation, EPSG UOM code is 9108 or 9120
Fields used in API_GISAngular: angleDeg for degrees, angleMin for minutes, angleDouble for seconds and hemiLetter (its value can be N, E, W or S)

AU__Count

이 structure에 열거된 단위들의 개수입니다.

 

설명

이 열거형 값들은 좌표계의 각도 단위들을 지정하는 GIS structure들과 함수들에서 사용합니다.

EPSG 코드들에 대한 더 많은 정보는 European Petroleum Survey Group (www.epsg.org)의 홈페이지를 참조하십시오.

 

요구사항

버전: API 6.1 또는 이후

헤더: GISDefs.hpp

 

참고사항

GIS Reference
API_GISCoordinateSystem
API_GISAngular
GISLinearUnit
API 타입