1 line
75 KiB
JavaScript
1 line
75 KiB
JavaScript
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!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 k(t,s){if(t[s])return t[s];for(var i,a=Object.keys(t),h=s.toLowerCase().replace(H,""),e=-1;++e<a.length;)if((i=a[e]).toLowerCase().replace(H,"")===h)return t[i]}function e(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=K}function h(t,s,i){Array.isArray(s)&&(i.unshift(s),s=null);var a=s?{}:t,h=i.reduce(function(t,s){return n(s,t),t},a);s&&(t[s]=h)}function n(t,s){if(Array.isArray(t)){var i,a=t.shift();if("PARAMETER"===a&&(a=t.shift()),1===t.length)return Array.isArray(t[0])?(s[a]={},void n(t[0],s[a])):void(s[a]=t[0]);if(t.length)if("TOWGS84"!==a){if("AXIS"===a)return a in s||(s[a]=[]),void s[a].push(t);switch(Array.isArray(a)||(s[a]={}),a){case"UNIT":case"PRIMEM":case"VERT_DATUM":return s[a]={name:t[0].toLowerCase(),convert:t[1]},void(3===t.length&&n(t[2],s[a]));case"SPHEROID":case"ELLIPSOID":return s[a]={name:t[0],a:t[1],rf:t[2]},void(4===t.length&&n(t[3],s[a]));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 h(s,a,t);default:for(i=-1;++i<t.length;)if(!Array.isArray(t[i]))return n(t,s[a]);return h(s,a,t)}}else s[a]=t;else s[a]=!0}else s[t]=!0}function r(t){return t*it}function o(e){function t(t){return t*(e.to_meter||1)}if("GEOGCS"===e.type?e.projName="longlat":"LOCAL_CS"===e.type?(e.projName="identity",e.local=!0):"object"==typeof e.PROJECTION?e.projName=Object.keys(e.PROJECTION)[0]:e.projName=e.PROJECTION,e.AXIS){for(var s="",i=0,a=e.AXIS.length;i<a;++i){var h=e.AXIS[i][0].toLowerCase();-1!==h.indexOf("north")?s+="n":-1!==h.indexOf("south")?s+="s":-1!==h.indexOf("east")?s+="e":-1!==h.indexOf("west")&&(s+="w")}2===s.length&&(s+="u"),3===s.length&&(e.axis=s)}e.UNIT&&(e.units=e.UNIT.name.toLowerCase(),"metre"===e.units&&(e.units="meter"),e.UNIT.convert&&("GEOGCS"===e.type?e.DATUM&&e.DATUM.SPHEROID&&(e.to_meter=e.UNIT.convert*e.DATUM.SPHEROID.a):e.to_meter=e.UNIT.convert));var n=e.GEOGCS;"GEOGCS"===e.type&&(n=e),n&&(n.DATUM?e.datumCode=n.DATUM.name.toLowerCase():e.datumCode=n.name.toLowerCase(),"d_"===e.datumCode.slice(0,2)&&(e.datumCode=e.datumCode.slice(2)),"new_zealand_geodetic_datum_1949"!==e.datumCode&&"new_zealand_1949"!==e.datumCode||(e.datumCode="nzgd49"),"wgs_1984"!==e.datumCode&&"world_geodetic_system_1984"!==e.datumCode||("Mercator_Auxiliary_Sphere"===e.PROJECTION&&(e.sphere=!0),e.datumCode="wgs84"),"_ferro"===e.datumCode.slice(-6)&&(e.datumCode=e.datumCode.slice(0,-6)),"_jakarta"===e.datumCode.slice(-8)&&(e.datumCode=e.datumCode.slice(0,-8)),~e.datumCode.indexOf("belge")&&(e.datumCode="rnb72"),n.DATUM&&n.DATUM.SPHEROID&&(e.ellps=n.DATUM.SPHEROID.name.replace("_19","").replace(/[Cc]larke\_18/,"clrk"),"international"===e.ellps.toLowerCase().slice(0,13)&&(e.ellps="intl"),e.a=n.DATUM.SPHEROID.a,e.rf=parseFloat(n.DATUM.SPHEROID.rf,10)),n.DATUM&&n.DATUM.TOWGS84&&(e.datum_params=n.DATUM.TOWGS84),~e.datumCode.indexOf("osgb_1936")&&(e.datumCode="osgb36"),~e.datumCode.indexOf("osni_1952")&&(e.datumCode="osni52"),(~e.datumCode.indexOf("tm65")||~e.datumCode.indexOf("geodetic_datum_of_1965"))&&(e.datumCode="ire65"),"ch1903+"===e.datumCode&&(e.datumCode="ch1903"),~e.datumCode.indexOf("israel")&&(e.datumCode="isr93")),e.b&&!isFinite(e.b)&&(e.b=e.a),[["standard_parallel_1","Standard_Parallel_1"],["standard_parallel_2","Standard_Parallel_2"],["false_easting","False_Easting"],["false_northing","False_Northing"],["central_meridian","Central_Meridian"],["latitude_of_origin","Latitude_Of_Origin"],["latitude_of_origin","Central_Parallel"],["scale_factor","Scale_Factor"],["k0","scale_factor"],["latitude_of_center","Latitud
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