Agriculture-front-end/dist/libs/proj4/2.8.0/proj4.js

1 line
88 KiB
JavaScript
Raw Normal View History

2023-07-04 10:08:33 +08:00
!function(t,s){"object"==typeof exports&&"undefined"!=typeof module?module.exports=s():"function"==typeof define&&define.amd?define(s):t.proj4=s()}(this,function(){"use strict";function t(t,s){if(t[s])return t[s];for(var i,a=Object.keys(t),h=s.toLowerCase().replace(Ot,""),e=-1;++e<a.length;)if(i=a[e],i.toLowerCase().replace(Ot,"")===h)return t[i]}function s(t){if("string"!=typeof t)throw new Error("not a string");this.text=t.trim(),this.level=0,this.place=0,this.root=null,this.stack=[],this.currentObject=null,this.state=qt}function i(t){return new s(t).output()}function a(t,s,i){Array.isArray(s)&&(i.unshift(s),s=null);var a=s?{}:t,e=i.reduce(function(t,s){return h(s,t),t},a);s&&(t[s]=e)}function h(t,s){if(Array.isArray(t)){var i=t.shift();if("PARAMETER"===i&&(i=t.shift()),1===t.length)return Array.isArray(t[0])?(s[i]={},void h(t[0],s[i])):void(s[i]=t[0]);if(t.length)if("TOWGS84"!==i){if("AXIS"===i)return i in s||(s[i]=[]),void s[i].push(t);Array.isArray(i)||(s[i]={});var e;switch(i){case"UNIT":case"PRIMEM":case"VERT_DATUM":return s[i]={name:t[0].toLowerCase(),convert:t[1]},void(3===t.length&&h(t[2],s[i]));case"SPHEROID":case"ELLIPSOID":return s[i]={name:t[0],a:t[1],rf:t[2]},void(4===t.length&&h(t[3],s[i]));case"PROJECTEDCRS":case"PROJCRS":case"GEOGCS":case"GEOCCS":case"PROJCS":case"LOCAL_CS":case"GEODCRS":case"GEODETICCRS":case"GEODETICDATUM":case"EDATUM":case"ENGINEERINGDATUM":case"VERT_CS":case"VERTCRS":case"VERTICALCRS":case"COMPD_CS":case"COMPOUNDCRS":case"ENGINEERINGCRS":case"ENGCRS":case"FITTED_CS":case"LOCAL_DATUM":case"DATUM":return t[0]=["name",t[0]],void a(s,i,t);default:for(e=-1;++e<t.length;)if(!Array.isArray(t[e]))return h(t,s[i]);return a(s,i,t)}}else s[i]=t;else s[i]=!0}else s[t]=!0}function e(t,s){var i=s[0],a=s[1];!(i in t)&&a in t&&(t[i]=t[a],3===s.length&&(t[i]=s[2](t[i])))}function n(t){return t*Bt}function r(t){function s(s){return s*(t.to_meter||1)}if("GEOGCS"===t.type?t.projName="longlat":"LOCAL_CS"===t.type?(t.projName="identity",t.local=!0):"object"==typeof t.PROJECTION?t.projName=Object.keys(t.PROJECTION)[0]:t.projName=t.PROJECTION,t.AXIS){for(var i="",a=0,h=t.AXIS.length;a<h;++a){var r=[t.AXIS[a][0].toLowerCase(),t.AXIS[a][1].toLowerCase()];-1!==r[0].indexOf("north")||("y"===r[0]||"lat"===r[0])&&"north"===r[1]?i+="n":-1!==r[0].indexOf("south")||("y"===r[0]||"lat"===r[0])&&"south"===r[1]?i+="s":-1!==r[0].indexOf("east")||("x"===r[0]||"lon"===r[0])&&"east"===r[1]?i+="e":-1===r[0].indexOf("west")&&("x"!==r[0]&&"lon"!==r[0]||"west"!==r[1])||(i+="w")}2===i.length&&(i+="u"),3===i.length&&(t.axis=i)}t.UNIT&&(t.units=t.UNIT.name.toLowerCase(),"metre"===t.units&&(t.units="meter"),t.UNIT.convert&&("GEOGCS"===t.type?t.DATUM&&t.DATUM.SPHEROID&&(t.to_meter=t.UNIT.convert*t.DATUM.SPHEROID.a):t.to_meter=t.UNIT.convert));var o=t.GEOGCS;"GEOGCS"===t.type&&(o=t),o&&(o.DATUM?t.datumCode=o.DATUM.name.toLowerCase():t.datumCode=o.name.toLowerCase(),"d_"===t.datumCode.slice(0,2)&&(t.datumCode=t.datumCode.slice(2)),"new_zealand_geodetic_datum_1949"!==t.datumCode&&"new_zealand_1949"!==t.datumCode||(t.datumCode="nzgd49"),"wgs_1984"!==t.datumCode&&"world_geodetic_system_1984"!==t.datumCode||("Mercator_Auxiliary_Sphere"===t.PROJECTION&&(t.sphere=!0),t.datumCode="wgs84"),"_ferro"===t.datumCode.slice(-6)&&(t.datumCode=t.datumCode.slice(0,-6)),"_jakarta"===t.datumCode.slice(-8)&&(t.datumCode=t.datumCode.slice(0,-8)),~t.datumCode.indexOf("belge")&&(t.datumCode="rnb72"),o.DATUM&&o.DATUM.SPHEROID&&(t.ellps=o.DATUM.SPHEROID.name.replace("_19","").replace(/[Cc]larke\_18/,"clrk"),"international"===t.ellps.toLowerCase().slice(0,13)&&(t.ellps="intl"),t.a=o.DATUM.SPHEROID.a,t.rf=parseFloat(o.DATUM.SPHEROID.rf,10)),o.DATUM&&o.DATUM.TOWGS84&&(t.datum_params=o.DATUM.TOWGS84),~t.datumCode.indexOf("osgb_1936")&&(t.datumCode="osgb36"),~t.datumCode.indexOf("osni_1952")&&(t.datumCode="osni52"),(~t.datumCode.indexOf("tm65")||~t.datumCode.indexOf("geodetic_datum_of_1965"))&&(t.datumCode="ire65"),"ch1903+"===t.datumCode&&(t.datumCode="ch1903"),~t.datumCode.indexOf("israel")&&(t.datumCode="isr93")),t.b&&!isFinite(t.b)&&(t.b=t.a);[["standard_par