인도 EPSG 7755 autocad map3D xml 설정 파일
인도 전역을 표현하는 국가 투영 좌표계
EPSG 7755를 쓸일이있어서 만들었다
다음의 코드를 xml 파일로 저장 후 autocad에서 MAPCSIMPORT 명령어로 넣으면 된다.
XML 설정 :
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | <?xml version="1.0" encoding="UTF-8" standalone="no" ?> <Dictionary version="1.0" xmlns="http://www.osgeo.org/mapguide/coordinatesystem"> <ProjectedCoordinateSystem id="Indian7755"> <Name>Indian7755</Name> <Description>Indian7755</Description> <Authority>EPSG, V6.3, 24047 [Large and medium scale topographic mappi]</Authority> <AdditionalInformation> <ParameterItem type="CsMap"> <Key>CSQuadrantSimplified</Key> <IntegerValue>1</IntegerValue> </ParameterItem> </AdditionalInformation> <DomainOfValidity> <Extent> <GeographicElement> <GeographicBoundingBox> <WestBoundLongitude>65.6</WestBoundLongitude> <EastBoundLongitude>97.42</EastBoundLongitude> <SouthBoundLatitude>3.87</SouthBoundLatitude> <NorthBoundLatitude>35.51</NorthBoundLatitude> </GeographicBoundingBox> </GeographicElement> </Extent> </DomainOfValidity> <DatumId>WGS84</DatumId> <Axis uom="Meter"> <CoordinateSystemAxis> <AxisOrder>1</AxisOrder> <AxisName>Easting</AxisName> <AxisAbbreviation>E</AxisAbbreviation> <AxisDirection>east</AxisDirection> </CoordinateSystemAxis> <CoordinateSystemAxis> <AxisOrder>2</AxisOrder> <AxisName>Northing</AxisName> <AxisAbbreviation>N</AxisAbbreviation> <AxisDirection>north</AxisDirection> </CoordinateSystemAxis> </Axis> <Conversion> <Projection> <OperationMethodId>Lambert Conic Conformal (2SP)</OperationMethodId> <ParameterValue> <OperationParameterId>Latitude of 1st standard parallel</OperationParameterId> <Value uom="degree">35.1728044444444</Value> </ParameterValue> <ParameterValue> <OperationParameterId>Latitude of 2nd standard parallel</OperationParameterId> <Value uom="degree">12.472955</Value> </ParameterValue> <ParameterValue> <OperationParameterId>Longitude of false origin</OperationParameterId> <Value uom="degree">80</Value> </ParameterValue> <ParameterValue> <OperationParameterId>Latitude of false origin</OperationParameterId> <Value uom="degree">24</Value> </ParameterValue> <ParameterValue> <OperationParameterId>False easting</OperationParameterId> <Value uom="Meter">4000000</Value> </ParameterValue> <ParameterValue> <OperationParameterId>False northing</OperationParameterId> <Value uom="Meter">4000000</Value> </ParameterValue> </Projection> </Conversion> </ProjectedCoordinateSystem> <GeodeticDatum id="WGS84"> <Name>WGS84</Name> <Description>World Geodetic System of 1984</Description> <Authority>US Defense Mapping Agency, TR-8350.2-B, December 1987</Authority> <PrimeMeridianId>Greenwich</PrimeMeridianId> <EllipsoidId>WGS84</EllipsoidId> </GeodeticDatum> <Alias id="6326" type="Datum"> <ObjectId>WGS84</ObjectId> <Namespace>EPSG Code</Namespace> </Alias> <Ellipsoid id="WGS84"> <Name>WGS84</Name> <Description>World Geodetic System of 1984, GEM 10C</Description> <Authority>US Defense Mapping Agency, TR-8350.2-B, December 1987</Authority> <SemiMajorAxis uom="meter">6378137</SemiMajorAxis> <SecondDefiningParameter> <SemiMinorAxis uom="meter">6356752.31424518</SemiMinorAxis> </SecondDefiningParameter> </Ellipsoid> <Alias id="7030" type="Ellipsoid"> <ObjectId>WGS84</ObjectId> <Namespace>EPSG Code</Namespace> </Alias> </Dictionary> | cs |
참고 PROJCS 설정
PROJCS["WGS 84 / India NSF LCC", GEOGCS["WGS 84", DATUM["WGS_1984", SPHEROID["WGS 84",6378137,298.257223563, AUTHORITY["EPSG","7030"]], AUTHORITY["EPSG","6326"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4326"]], PROJECTION["Lambert_Conformal_Conic_2SP"], PARAMETER["latitude_of_origin",24], PARAMETER["central_meridian",80], PARAMETER["standard_parallel_1",12.472955], PARAMETER["standard_parallel_2",35.1728044444444], PARAMETER["false_easting",4000000], PARAMETER["false_northing",4000000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","7755"]]
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