mirror of
https://git.ianrenton.com/ian/spothole.git
synced 2026-06-24 05:35:10 +00:00
8 lines
2.3 KiB
JavaScript
8 lines
2.3 KiB
JavaScript
/**
|
|
* Minified by jsDelivr using Terser v5.37.0.
|
|
* Original file: /npm/@joergdietrich/leaflet.terminator@1.1.0/L.Terminator.js
|
|
*
|
|
* Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
|
|
*/
|
|
!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?module.exports=i(require("leaflet")):"function"==typeof define&&define.amd?define(["leaflet"],i):(t.L=t.L||{},t.L.terminator=i(t.L))}(this,(function(t){"use strict";var i=(t=t&&t.hasOwnProperty("default")?t.default:t).Polygon.extend({options:{color:"#00",opacity:.5,fillColor:"#00",fillOpacity:.5,resolution:2},initialize:function(i){this.version="0.1.0",this._R2D=180/Math.PI,this._D2R=Math.PI/180,t.Util.setOptions(this,i);var n=this._compute(this.options.time);this.setLatLngs(n)},setTime:function(t){this.options.time=t;var i=this._compute(t);this.setLatLngs(i)},_sunEclipticPosition:function(t){var i=t-2451545,n=280.46+.9856474*i,e=357.528+.9856003*i;return e%=360,{lambda:(n%=360)+1.915*Math.sin(e*this._D2R)+.02*Math.sin(2*e*this._D2R),R:1.00014-.01671*Math.cos(e*this._D2R)-.0014*Math.cos(2*e*this._D2R)}},_eclipticObliquity:function(t){var i=(t-2451545)/36525;return 23.43929111-i*(46.836769/3600-i*(1831e-7/3600+i*(5.565e-7-i*(1.6e-10-4.34e-8*i/3600))))},_sunEquatorialPosition:function(t,i){var n=Math.atan(Math.cos(i*this._D2R)*Math.tan(t*this._D2R))*this._R2D,e=Math.asin(Math.sin(i*this._D2R)*Math.sin(t*this._D2R))*this._R2D;return{alpha:n+=90*Math.floor(t/90)-90*Math.floor(n/90),delta:e}},_hourAngle:function(t,i,n){return 15*(n+t/15)-i.alpha},_latitude:function(t,i){return Math.atan(-Math.cos(t*this._D2R)/Math.tan(i.delta*this._D2R))*this._R2D},_compute:function(t){for(var i=t?new Date(t):new Date,n=i/864e5+2440587.5,e=function(t){return(18.697374558+24.06570982441908*(t-2451545))%24}(n),o=[],s=this._sunEclipticPosition(n),a=this._eclipticObliquity(n),h=this._sunEquatorialPosition(s.lambda,a),r=0;r<=720*this.options.resolution;r++){var u=r/this.options.resolution-360,l=this._hourAngle(u,h,e);o[r+1]=[this._latitude(l,h),u]}return h.delta<0?(o[0]=[90,-360],o[o.length]=[90,360]):(o[0]=[-90,-360],o[o.length]=[-90,360]),o}});return function(t){return new i(t)}}));
|
|
//# sourceMappingURL=/sm/0ad6cc527a0e7748dc9ea3acda4c2088f86401baae9f9dddc41fc73f9afa2de2.map
|