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MGI Austria Lambert
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| package main | |
| import ( | |
| "fmt" | |
| "github.com/wroge/wgs84" | |
| ) | |
| func main() { | |
| mgi := wgs84.Helmert(6377397.155, 299.1528128, 577.326, 90.129, 463.919, 5.137, 1.474, 5.297, 2.4232) | |
| mgi.Area = wgs84.AreaFunc(func(lon, lat float64) bool { | |
| if lon < 9.53 || lon > 17.17 || lat < 46.4 || lat > 49.02 { | |
| return false | |
| } | |
| return true | |
| }) | |
| mgiLambert := mgi.LambertConformalConic2SP(13.33333333333333, 47.5, 49, 46, 400000, 400000) | |
| epsg := wgs84.EPSG() | |
| epsg.Add(31287, mgiLambert) | |
| east, north, h, err := wgs84.LonLat().SafeTo(epsg.Code(31287))(12, 48, 0) | |
| fmt.Println(east, north, h, err) | |
| // 300591.9569009294 456489.2700867038 -47.37322606891394 <nil> | |
| // https://epsg.io/transform#s_srs=4326&t_srs=31287&x=12.0000000&y=48.0000000 | |
| } |
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| https://epsg.io/31287 | |
| PROJCS["MGI / Austria Lambert", | |
| GEOGCS["MGI", | |
| DATUM["Militar_Geographische_Institute", | |
| SPHEROID["Bessel 1841",6377397.155,299.1528128, | |
| AUTHORITY["EPSG","7004"]], | |
| TOWGS84[577.326,90.129,463.919,5.137,1.474,5.297,2.4232], | |
| AUTHORITY["EPSG","6312"]], | |
| PRIMEM["Greenwich",0, | |
| AUTHORITY["EPSG","8901"]], | |
| UNIT["degree",0.0174532925199433, | |
| AUTHORITY["EPSG","9122"]], | |
| AUTHORITY["EPSG","4312"]], | |
| PROJECTION["Lambert_Conformal_Conic_2SP"], | |
| PARAMETER["standard_parallel_1",49], | |
| PARAMETER["standard_parallel_2",46], | |
| PARAMETER["latitude_of_origin",47.5], | |
| PARAMETER["central_meridian",13.33333333333333], | |
| PARAMETER["false_easting",400000], | |
| PARAMETER["false_northing",400000], | |
| UNIT["metre",1, | |
| AUTHORITY["EPSG","9001"]], | |
| AUTHORITY["EPSG","31287"]] |
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https://play.golang.org/p/3zqzx9H11ri