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1 found`)];for(let e in r){let u,p=e.split(".")[0],c=tw(a,p)||a["*"];if(tw(i,p))u=i[p];else if(tw(a,p)){if(void 0===r[e])continue;u=l}else if(i["*"])u=i["*"];else if(a["*"])u=l;else{s.push(new eV(t,r[e],`unknown property "${e}"`));continue}s=s.concat(u({key:(t&&`${t}.`)+e,value:r[e],valueSpec:c,style:n,styleSpec:o,object:r,objectKey:e,validateSpec:l},r))}for(let e in a)i[e]||a[e].required&&void 0===a[e].default&&void 0===r[e]&&s.push(new eV(t,r,`missing required property "${e}"`));return s}function af(e){let t=e.value,r=e.valueSpec,a=e.validateSpec,i=e.style,n=e.styleSpec,o=e.key,l=e.arrayElementValidator||a;if("array"!==ar(t))return[new eV(o,t,`array expected, ${ar(t)} found`)];if(r.length&&t.length!==r.length)return[new eV(o,t,`array length ${r.length} expected, length ${t.length} found`)];let s={type:r.value,values:r.values};n.$version<7&&(s.function=r.function),"object"===ar(r.value)&&(s=r.value);let u=[];for(let r=0;r<t.length;r++)u=u.concat(l({array:t,arrayIndex:r,value:t[r],valueSpec:s,validateSpec:e.validateSpec,style:i,styleSpec:n,key:`${o}[${r}]`}));return u}function ay(e){let t=e.key,r=e.value,a=e.valueSpec,i=ar(r);return"number"===i&&r!=r&&(i="NaN"),"number"!==i?[new eV(t,r,`number expected, ${i} found`)]:"minimum"in a&&r<a.minimum?[new eV(t,r,`${r} is less than the minimum value ${a.minimum}`)]:"maximum"in a&&r>a.maximum?[new eV(t,r,`${r} is greater than the maximum value ${a.maximum}`)]:[]}function ag(e){let t=e.valueSpec,r=ah(e.value.type),a,i={},n,o,l="categorical"!==r&&void 0===e.value.property,s="array"===ar(e.value.stops)&&"array"===ar(e.value.stops[0])&&"object"===ar(e.value.stops[0][0]),u=am({key:e.key,value:e.value,valueSpec:e.styleSpec.function,validateSpec:e.validateSpec,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{stops:function(e){if("identity"===r)return[new eV(e.key,e.value,'identity function may not have a "stops" property')];let t=[],a=e.value;return t=t.concat(af({key:e.key,value:a,valueSpec:e.valueSpec,validateSpec:e.validateSpec,style:e.style,styleSpec:e.styleSpec,arrayElementValidator:p})),"array"===ar(a)&&0===a.length&&t.push(new eV(e.key,a,"array must have at least one stop")),t},default:function(e){return e.validateSpec({key:e.key,value:e.value,valueSpec:t,validateSpec:e.validateSpec,style:e.style,styleSpec:e.styleSpec})}}});return"identity"===r&&l&&u.push(new eV(e.key,e.value,'missing required property "property"')),"identity"===r||e.value.stops||u.push(new eV(e.key,e.value,'missing required property "stops"')),"exponential"===r&&e.valueSpec.expression&&!at(e.valueSpec)&&u.push(new eV(e.key,e.value,"exponential functions not supported")),e.styleSpec.$version>=8&&(l||r7(e.valueSpec)?l&&!ae(e.valueSpec)&&u.push(new eV(e.key,e.value,"zoom functions not supported")):u.push(new eV(e.key,e.value,"property functions not supported"))),("categorical"===r||s)&&void 0===e.value.property&&u.push(new eV(e.key,e.value,'"property" property is required')),u;function p(e){let r=[],a=e.value,l=e.key;if("array"!==ar(a))return[new eV(l,a,`array expected, ${ar(a)} found`)];if(2!==a.length)return[new eV(l,a,`array length 2 expected, length ${a.length} found`)];if(s){if("object"!==ar(a[0]))return[new eV(l,a,`object expected, ${ar(a[0])} found`)];if(void 0===a[0].zoom)return[new eV(l,a,"object stop key must have zoom")];if(void 0===a[0].value)return[new eV(l,a,"object stop key must have value")];if(o&&o>ah(a[0].zoom))return[new eV(l,a[0].zoom,"stop zoom values must appear in ascending order")];ah(a[0].zoom)!==o&&(o=ah(a[0].zoom),n=void 0,i={}),r=r.concat(am({key:`${l}[0]`,value:a[0],valueSpec:{zoom:{}},validateSpec:e.validateSpec,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{zoom:ay,value:c}}))}else r=r.concat(c({key:`${l}[0]`,value:a[0],validateSpec:e.validateSpec,style:e.style,styleSpec:e.styleSpec},a));return an(ad(a[1]))?r.concat([new eV(`${l}[1]`,a[1],"expressions are not allowed in function stops.")]):r.concat(e.validateSpec({key:`${l}[1]`,value:a[1],valueSpec:t,validateSpec:e.validateSpec,style:e.style,styleSpec:e.styleSpec}))}function c(e,o){let l=ar(e.value),s=ah(e.value),u=null!==e.value?e.value:o;

1if(a){if(l!==a)return[new eV(e.key,u,`${l} stop domain type must match previous stop domain type ${a}`)]}else a=l;if("number"!==l&&"string"!==l&&"boolean"!==l)return[new eV(e.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==l&&"categorical"!==r){let a=`number expected, ${l} found`;return r7(t)&&void 0===r&&(a+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new eV(e.key,u,a)]}return"categorical"!==r||"number"!==l||isFinite(s)&&Math.floor(s)===s?"categorical"!==r&&"number"===l&&void 0!==n&&s<n?[new eV(e.key,u,"stop domain values must appear in ascending order")]:(n=s,"categorical"===r&&s in i?[new eV(e.key,u,"stop domain values must be unique")]:(i[s]=!0,[])):[new eV(e.key,u,`integer expected, found ${s}`)]}}function av(e){let t=("property"===e.expressionContext?function(e,t,r){let a=ao(e,t,r);if("error"===a.result)return a;let i=a.value.expression,n=r3(i);if(!n&&!r7(t))return r9([new eW("","data expressions not supported")]);let o=r8(i,["zoom"]);if(!o&&!ae(t))return r9([new eW("","zoom expressions not supported")]);let l=function e(t){let r=null;if(t instanceof t0)r=e(t.result);else if(t instanceof rr){for(let a of t.args)if(r=e(a))break}else(t instanceof t7||t instanceof re)&&t.input instanceof rQ&&"zoom"===t.input.name&&(r=t);return r instanceof eW||t.eachChild(t=>{let a=e(t);a instanceof eW?r=a:!r&&a?r=new eW("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):r&&a&&r!==a&&(r=new eW("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))}),r}(i);if(!l&&!o)return r9([new eW("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')]);if(l instanceof eW)return r9([l]);if(l instanceof re&&!at(t))return r9([new eW("",'"interpolate" expressions cannot be used with this property')]);if(!l)return r6(n?new al("constant",a.value,r):new al("source",a.value,r));let s=l instanceof re?l.interpolation:void 0;return r6(n?new as("camera",a.value,l.labels,s,r):new as("composite",a.value,l.labels,s,r))}:ao)(ad(e.value),e.valueSpec);if("error"===t.result)return t.value.map(t=>new eV(`${e.key}${t.key}`,e.value,t.message));let r=t.value.expression||t.value._styleExpression.expression;if("property"===e.expressionContext&&"text-font"===e.propertyKey&&!r.outputDefined())return[new eV(e.key,e.value,`Invalid data expression for "${e.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===e.expressionContext&&"layout"===e.propertyType&&!r4(r))return[new eV(e.key,e.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===e.expressionContext&&!r4(r))return[new eV(e.key,e.value,'"feature-state" data expressions are not supported with filters.')];if(e.expressionContext&&0===e.expressionContext.indexOf("cluster")){if(!r8(r,["zoom","feature-state"]))return[new eV(e.key,e.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===e.expressionContext&&!r3(r))return[new eV(e.key,e.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function ab(e){let t=e.key,r=e.value,a=ar(r);return"string"!==a?[new eV(t,r,`color expected, ${a} found`)]:tT.parse(String(r))?[]:[new eV(t,r,`color expected, "${r}" found`)]}function ax(e){let t=e.key,r=e.value,a=e.valueSpec,i=[];return Array.isArray(a.values)?-1===a.values.indexOf(ah(r))&&i.push(new eV(t,r,`expected one of [${a.values.join(", ")}], ${JSON.stringify(r)} found`)):-1===Object.keys(a.values).indexOf(ah(r))&&i.push(new eV(t,r,`expected one of [${Object.keys(a.values).join(", ")}], ${JSON.stringify(r)} found`)),i}function aw(e){return!function e(t){if(!0===t||!1===t)return!0;if(!Array.isArray(t)||0===t.length)return!1;switch(t[0]){case"has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case"in":return t.length>=3&&("string"!=typeof t[1]||Array.isArray(t[2]));case"!in":case"!has":case"none":return!1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case"any":case"all":for(let r of t.slice(1))if(!e(r)&&"boolean"!=typeof r)return!1;return!0;default:return!0}}(ad(e.value))?function e(t){let r=t.value,a=t.key;if("array"!==ar(r))return[new eV(a,r,`array expected, ${ar(r)} found`)];let i=t.styleSpec,n,o=[];if(r.length<1)return[new eV(a,r,"filter array must have at least 1 element")];switch(o=o.concat(ax({key:`${a}[0]`,value:r[0],valueSpec:i.filter_operator,style:t.style,styleSpec:t.styleSpec})),ah(r[0])){case"<":case"<=":case">":case">=":r.length>=2&&"$type"===ah(r[1])&&o.push(new eV(a,r,`"$type" cannot be use with operator "${r[0]}"`));case"==":case"!=":3!==r.length&&o.push(new eV(a,r,`filter array for operator "${r[0]}" must have 3 elements`));case"in":case"!in":r.length>=2&&"string"!==(n=ar(r[1]))&&o.push(new eV(`${a}[1]`,r[1],`string expected, ${n} found`));for(let e=2;e<r.length;e++)n=ar(r[e]),"$type"===ah(r[1])?o=o.concat(ax({key:`${a}[${e}]`,value:r[e],valueSpec:i.geometry_type,style:t.style,styleSpec:t.styleSpec})):"string"!==n&&"number"!==n&&"boolean"!==n&&o.push(new eV(`${a}[${e}]`,r[e],`string, number, or boolean expected, ${n} found`));break;case"any":case"all":case"none":for(let i=1;i<r.length;i++)o=o.concat(e({key:`${a}[${i}]`,value:r[i],style:t.style,styleSpec:t.styleSpec}));break;case"has":case"!has":n=ar(r[1]),2!==r.length?o.push(new eV(a,r,`filter array for "${r[0]}" operator must have 2 elements`)):"string"!==n&&o.push(new eV(`${a}[1]`,r[1],`string expected, ${n} found`))}return o}(e):av(eH({},e,{expressionContext:"filter",valueSpec:{value:"boolean"}}))}function aS(e,t){let r,a=e.key,i=e.validateSpec,n=e.style,o=e.styleSpec,l=e.value,s=e.objectKey,u=o[`${t}_${e.layerType}`];if(!u)return[];let p=s.match(/^(.*)-transition$/);if("paint"===t&&p&&u[p[1]]&&u[p[1]].transition)return i({key:a,value:l,valueSpec:o.transition,style:n,styleSpec:o});let c=e.valueSpec||u[s];if(!c)return[new eV(a,l,`unknown property "${s}"`)];if("string"===ar(l)&&r7(c)&&!c.tokens&&(r=/^{([^}]+)}$/.exec(l)))return[new eV(a,l,`"${s}" does not support interpolation syntax
2Use an identity property function instead: \`{ "type": "identity", "property": ${JSON.stringify(r[1])} }\`.`)];let h=[];return"symbol"===e.layerType&&"text-font"===s&&aa(ad(l))&&"identity"===ah(l.type)&&h.push(new eV(a,l,'"text-font" does not support identity functions')),h.concat(i({key:e.key,value:l,valueSpec:c,style:n,styleSpec:o,expressionContext:"property",propertyType:t,propertyKey:s}))}function ak(e){return aS(e,"paint")}function aL(e){return aS(e,"layout")}function aA(e){var t,r;let a=[],i=e.value,n=e.key,o=e.style,l=e.styleSpec;if("object"!==ar(i))return[new eV(n,i,`object expected, ${ar(i)} found`)];i.type||i.ref||a.push(new eV(n,i,'either "type" or "ref" is required'));let s=ah(i.type),u=ah(i.ref);

2if(i.id){let t=ah(i.id);for(let r=0;r<e.arrayIndex;r++){let e=o.layers[r];ah(e.id)===t&&a.push(new eV(n,i.id,`duplicate layer id "${i.id}", previously used at line ${e.id.__line__}`))}}if("ref"in i){let e;["type","source","source-layer","filter","layout"].forEach(e=>{e in i&&a.push(new eV(n,i[e],`"${e}" is prohibited for ref layers`))}),o.layers.forEach(t=>{ah(t.id)===u&&(e=t)}),e?e.ref?a.push(new eV(n,i.ref,"ref cannot reference another ref layer")):s=ah(e.type):a.push(new eV(n,i.ref,`ref layer "${u}" not found`))}else if("background"!==s)if(i.source){let e=o.sources&&o.sources[i.source],t=e&&ah(e.type);e?"vector"===t&&"raster"===s?a.push(new eV(n,i.source,`layer "${i.id}" requires a raster source`)):"raster-dem"!==t&&"hillshade"===s||"raster-dem"!==t&&"color-relief"===s?a.push(new eV(n,i.source,`layer "${i.id}" requires a raster-dem source`)):"raster"===t&&"raster"!==s?a.push(new eV(n,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==t||i["source-layer"]?"raster-dem"===t&&"hillshade"!==s&&"color-relief"!==s?a.push(new eV(n,i.source,"raster-dem source can only be used with layer type 'hillshade' or 'color-relief'.")):"line"===s&&i.paint&&i.paint["line-gradient"]&&("geojson"!==t||!e.lineMetrics)&&a.push(new eV(n,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):a.push(new eV(n,i,`layer "${i.id}" must specify a "source-layer"`)):a.push(new eV(n,i.source,`source "${i.source}" not found`))}else a.push(new eV(n,i,'missing required property "source"'));return"raster"===s&&null!=(t=i.paint)&&t.resampling&&null!=(r=i.paint)&&r["raster-resampling"]&&a.push(new eV(n,i.paint,`layer "${i.id}" redundantly specifies "resampling" and "raster-resampling" paint properties, but only one is allowed. It is advised to use "resampling".`)),a=a.concat(am({key:n,value:i,valueSpec:l.layer,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,objectElementValidators:{"*":()=>[],type:()=>e.validateSpec({key:`${n}.type`,value:i.type,valueSpec:l.layer.type,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,object:i,objectKey:"type"}),filter:aw,layout:e=>am({layer:i,key:e.key,value:e.value,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,objectElementValidators:{"*":e=>aL(eH({layerType:s},e))}}),paint:e=>am({layer:i,key:e.key,value:e.value,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,objectElementValidators:{"*":e=>ak(eH({layerType:s},e))}})}}))}function aC(e){let t=e.value,r=e.key,a=ar(t);return"string"!==a?[new eV(r,t,`string expected, ${a} found`)]:[]}let aE={promoteId:function({key:e,value:t}){if("string"===ar(t))return aC({key:e,value:t});{let r=[];for(let a in t)r.push(...aC({key:`${e}.${a}`,value:t[a]}));return r}}};function a_(e){let t,r=e.value,a=e.key,i=e.styleSpec,n=e.style,o=e.validateSpec;if(!r.type)return[new eV(a,r,'"type" is required')];let l=ah(r.type);switch(l){case"vector":case"raster":return am({key:a,value:r,valueSpec:i[`source_${l.replace("-","_")}`],style:e.style,styleSpec:i,objectElementValidators:aE,validateSpec:o});case"raster-dem":return function(e){let t=e.sourceName??"",r=e.value,a=e.styleSpec,i=a.source_raster_dem,n=e.style,o=[],l=ar(r);if(void 0===r)return o;if("object"!==l)return o.push(new eV("source_raster_dem",r,`object expected, ${l} found`)),o;let s="custom"===ah(r.encoding),u=["redFactor","greenFactor","blueFactor","baseShift"],p=e.value.encoding?`"${e.value.encoding}"`:"Default";for(let l in r)!s&&u.includes(l)?o.push(new eV(l,r[l],`In "${t}": "${l}" is only valid when "encoding" is set to "custom". ${p} encoding found`)):i[l]?o=o.concat(e.validateSpec({key:l,value:r[l],valueSpec:i[l],validateSpec:e.validateSpec,style:n,styleSpec:a})):o.push(new eV(l,r[l],`unknown property "${l}"`));return o}({sourceName:a,value:r,style:e.style,styleSpec:i,validateSpec:o});case"geojson":if(t=am({key:a,value:r,valueSpec:i.source_geojson,style:n,styleSpec:i,validateSpec:o,objectElementValidators:aE}),r.cluster)for(let e in r.clusterProperties){let[i,n]=r.clusterProperties[e],o="string"==typeof i?[i,["accumulated"],["get",e]]:i;t.push(...av({key:`${a}.${e}.map`,value:n,expressionContext:"cluster-map"})),t.push(...av({key:`${a}.${e}.reduce`,value:o,expressionContext:"cluster-reduce"}))}return t;case"video":return am({key:a,value:r,valueSpec:i.source_video,style:n,validateSpec:o,styleSpec:i});case"image":return am({key:a,value:r,valueSpec:i.source_image,style:n,validateSpec:o,styleSpec:i});case"canvas":return[new eV(a,null,"Please use runtime APIs to add canvas sources, rather than 

2including them in stylesheets.","source.canvas")];default:return ax({key:`${a}.type`,value:r.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]}})}}function aT(e){let t=e.value,r=e.styleSpec,a=r.light,i=e.style,n=[],o=ar(t);if(void 0===t)return n;if("object"!==o)return n.concat([new eV("light",t,`object expected, ${o} found`)]);for(let o in t){let l=o.match(/^(.*)-transition$/);n=l&&a[l[1]]&&a[l[1]].transition?n.concat(e.validateSpec({key:o,value:t[o],valueSpec:r.transition,validateSpec:e.validateSpec,style:i,styleSpec:r})):a[o]?n.concat(e.validateSpec({key:o,value:t[o],valueSpec:a[o],validateSpec:e.validateSpec,style:i,styleSpec:r})):n.concat([new eV(o,t[o],`unknown property "${o}"`)])}return n}function aM(e){let t=e.value,r=e.styleSpec,a=r.sky,i=e.style,n=ar(t);if(void 0===t)return[];if("object"!==n)return[new eV("sky",t,`object expected, ${n} found`)];let o=[];for(let n in t)o=a[n]?o.concat(e.validateSpec({key:n,value:t[n],valueSpec:a[n],style:i,styleSpec:r})):o.concat([new eV(n,t[n],`unknown property "${n}"`)]);return o}function aP(e){let t=e.value,r=e.styleSpec,a=r.terrain,i=e.style,n=[],o=ar(t);if(void 0===t)return n;if("object"!==o)return n.concat([new eV("terrain",t,`object expected, ${o} found`)]);for(let o in t)n=a[o]?n.concat(e.validateSpec({key:o,value:t[o],valueSpec:a[o],validateSpec:e.validateSpec,style:i,styleSpec:r})):n.concat([new eV(o,t[o],`unknown property "${o}"`)]);return n}function aI(e){let t=[],r=e.value,a=e.key;if(!Array.isArray(r))return aC({key:a,value:r});{let i=[],n=[];for(let o in r)r[o].id&&i.includes(r[o].id)&&t.push(new eV(a,r,`all the sprites' ids must be unique, but ${r[o].id} is duplicated`)),i.push(r[o].id),r[o].url&&n.includes(r[o].url)&&t.push(new eV(a,r,`all the sprites' URLs must be unique, but ${r[o].url} is duplicated`)),n.push(r[o].url),t=t.concat(am({key:`${a}[${o}]`,value:r[o],valueSpec:{id:{type:"string",required:!0},url:{type:"string",required:!0}},validateSpec:e.validateSpec}));return t}}function az(e){return!!e&&e.constructor===Object}function aR(e){return az(e.value)?[]:[new eV(e.key,e.value,`object expected, ${ar(e.value)} found`)]}let a$={"*":()=>[],array:af,boolean:function(e){let t=e.value,r=e.key,a=ar(t);return"boolean"!==a?[new eV(r,t,`boolean expected, ${a} found`)]:[]},number:ay,color:ab,constants:ac,enum:ax,filter:aw,function:ag,layer:aA,object:am,source:a_,light:aT,sky:aM,terrain:aP,projection:function(e){let t=e.value,r=e.styleSpec,a=r.projection,i=e.style,n=ar(t);if(void 0===t)return[];if("object"!==n)return[new eV("projection",t,`object expected, ${n} found`)];let o=[];for(let n in t)o=a[n]?o.concat(e.validateSpec({key:n,value:t[n],valueSpec:a[n],style:i,styleSpec:r})):o.concat([new eV(n,t[n],`unknown property "${n}"`)]);return o},projectionDefinition:function(e){var t;let r=e.key,a=e.value,i=ar(a=a instanceof String?a.valueOf():a);return"array"!==i||Array.isArray(t=a)&&3===t.length&&"string"==typeof t[0]&&"string"==typeof t[1]&&"number"==typeof t[2]||["interpolate","step","literal"].includes(a[0])?["array","string"].includes(i)?[]:[new eV(r,a,`projection expected, invalid type "${i}" found`)]:[new eV(r,a,`projection expected, invalid array ${JSON.stringify(a)} found`)]},string:aC,formatted:function(e){return 0===aC(e).length?[]:av(e)},resolvedImage:function(e){return 0===aC(e).length?[]:av(e)},padding:function(e){let t=e.key,r=e.value;if("array"!==ar(r))return ay({key:t,value:r,valueSpec:{}});{if(r.length<1||r.length>4)return[new eV(t,r,`padding requires 1 to 4 values; ${r.length} values found`)];let a={type:"number"},i=[];for(let n=0;n<r.length;n++)i=i.concat(e.validateSpec({key:`${t}[${n}]`,value:r[n],validateSpec:e.validateSpec,valueSpec:a}));return i}},numberArray:function(e){let t=e.key,r=e.value;if("array"!==ar(r))return ay({key:t,value:r,valueSpec:{}});{let a={type:"number"};if(r.length<1)return[new eV(t,r,"array length at least 1 expected, length 0 found")];let i=[];for(let n=0;n<r.length;n++)i=i.concat(e.validateSpec({key:`${t}[${n}]`,value:r[n],validateSpec:e.validateSpec,valueSpec:a}));return i}},colorArray:function(e){let t=e.key,r=e.value;if("array"!==ar(r))return ab({key:t,value:r});{if(r.length<1)return[new eV(t,r,"array length at least 1 expected, length 0 found")];let e=[];for(let a=0;a<r.length;a++)e=e.concat(ab({key:`${t}[${a}]`,value:r[a]}));return e}},variableAnchorOffsetCollection:function(e){let t=e.key,r=e.value,a=ar(r),i=e.styleSpec;if("array"!==a||r.length<1||r.length%2!=0)return[new eV(t,r,"variableAnchorOffsetCollection requires a non-empty array of even length")];let n=[];for(let a=0;a<r.length;a+=2)n=(n=n.concat(ax({key:`${t}[${a}]`,value:r[a],valueSpec:i.layout_symbol["text-anchor"]}))).concat(af({key:`${t}[${a+1}]`,value:r[a+1],valueSpec:{length:2,value:"number"},validateSpec:e.validateSpec,style:e.style,styleSpec:i}));return n},sprite:aI,state:aR,fontFaces:function(e){let t=e.key,r=e.value,a=e.validateSpec,i=e.styleSpec,n=e.style;if(!az(r))return[new eV(t,r,`object expected, ${ar(r)} found`)];let o=[];for(let e in r){let l=r[e],s=ar(l);if("string"===s)o.push(...aC({key:`${t}.${e}`,value:l}));else if("array"===s){let r={url:{type:"string",required:!0}

2,"unicode-range":{type:"array",value:"string"}};for(let[s,u]of l.entries())o.push(...am({key:`${t}.${e}[${s}]`,value:u,valueSpec:r,styleSpec:i,style:n,validateSpec:a}))}else o.push(new eV(`${t}.${e}`,l,`string or array expected, ${s} found`))}return o}};function aO(e){let t=e.value,r=e.valueSpec,a=e.styleSpec;return e.validateSpec=aO,r.expression&&aa(ah(t))?ag(e):r.expression&&an(ad(t))?av(e):r.type&&a$[r.type]?a$[r.type](e):am(eH({},e,{valueSpec:r.type?a[r.type]:r}))}function aF(e){let t=e.value,r=e.key,a=aC(e);return a.length||(-1===t.indexOf("{fontstack}")&&a.push(new eV(r,t,'"glyphs" url must include a "{fontstack}" token')),-1===t.indexOf("{range}")&&a.push(new eV(r,t,'"glyphs" url must include a "{range}" token'))),a}function aj(e,t=eG){let r=[];return r=r.concat(aO({key:"",value:e,valueSpec:t.$root,styleSpec:t,style:e,validateSpec:aO,objectElementValidators:{glyphs:aF,"*":()=>[]}})),e.constants&&(r=r.concat(ac({key:"constants",value:e.constants}))),aD(r)}function aN(e){return function(t){return e(Object.assign({},t,{validateSpec:aO}))}}function aD(e){return[].concat(e).sort((e,t)=>e.line-t.line)}function aU(e){return function(...t){return aD(e.apply(this,t))}}function aB(e){if(!e)return{style:D.Gj[D.N0[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0};if("string"==typeof e){let t=function(e){try{let t=JSON.parse(e),r=aj(t);return{isValidJSON:!0,isValidStyle:0===r.length,styleObject:0===r.length?t:null}}catch{return{isValidJSON:!1,isValidStyle:!1,styleObject:null}}}(e);return t.isValidStyle?{style:t.styleObject,requiresUrlMonitoring:!1,isFallback:!1}:t.isValidJSON?{style:D.Gj[D.N0[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0}:e.startsWith("http")?{style:e,requiresUrlMonitoring:!0,isFallback:!1}:e.toLowerCase().includes(".json")?{style:function(e){try{return new URL(e).href}catch{}return new URL(e,location.origin).href}(e),requiresUrlMonitoring:!0,isFallback:!1}:{style:(0,D.ub)(e),requiresUrlMonitoring:!0,isFallback:!1}}return e instanceof D.Hu?{style:e.getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!1}:e instanceof D.rF?{style:e.getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!1}:0===aj(e).length?{style:e,requiresUrlMonitoring:!1,isFallback:!1,isJSON:!0}:{style:D.Gj[D.N0[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0}}function aq(e,t,r){let a=window.document.createElement(e);return void 0!==t&&(a.className=t),r&&r.appendChild(a),a}function aG(e){e.parentNode&&e.parentNode.removeChild(e)}aj.source=aU(aN(a_)),aj.sprite=aU(aN(aI)),aj.glyphs=aU(aN(aF)),aj.light=aU(aN(aT)),aj.sky=aU(aN(aM)),aj.terrain=aU(aN(aP)),aj.state=aU(aN(aR)),aj.layer=aU(aN(aA)),aj.filter=aU(aN(aw)),aj.paintProperty=aU(aN(ak)),aj.layoutProperty=aU(aN(aL));class aV{constructor(){G(this,"_map"),G(this,"_container"),G(this,"_terrainButton"),function(e,t){for(let r of e)"function"==typeof t[r]&&(t[r]=t[r].bind(t))}(["_toggleTerrain","_updateTerrainIcon"],this)}onAdd(e){return this._map=e,this._container=aq("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=aq("button","maplibregl-ctrl-terrain",this._container),aq("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){aG(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}_toggleTerrain(){aH(this._map),this._updateTerrainIcon()}_updateTerrainIcon(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.hasTerrain()?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))}}function aH(e){e.hasTerrain()?e.disableTerrain():e.enableTerrain()}class aW extends eo{constructor(e={}){super({showCompass:e.showCompass??!0,showZoom:e.showZoom??!0,visualizePitch:e.visualizePitch??!0}),G(this,"_rotateCompassArrow",()=>{let e=this._map.getBearing(),t=this._map.getPitch(),r=this.options.visualizePitch?`scale(${Math.min(1.5,1/Math.cos(Math.PI/180*t)**.5)}) rotateX(${Math.min(70,t)}deg) rotateZ(${-e}deg)`:`rotate(${-e}deg)`;this._compassIcon.style.transform=r}),this._compass&&(this._compass.removeEventListener("click",this._compass.clickFunction),this._compass.addEventListener("click",e=>{0===this._map.getPitch()?this._map.easeTo({pitch:Math.min(this._map.getMaxPitch(),80)}):this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})}))}_createButton(e,t){let r=super._createButton(e,t);return r.clickFunction=t,r}}

2let aZ=F.Marker,aK=F.LngLat,aJ=F.LngLatBounds;class aX extends el{constructor(){super(...arguments),G(this,"lastUpdatedCenter",new aK(0,0)),G(this,"_updateCamera",e=>{var t;let r=new aK(e.coords.longitude,e.coords.latitude),a=e.coords.accuracy,i={bearing:this._map.getBearing(),...this.options.fitBoundsOptions,linear:!0},n=this._map.getZoom();n>((null==(t=this.options.fitBoundsOptions)?void 0:t.maxZoom)??30)&&(i.zoom=n),this._map.fitBounds(aJ.fromLngLat(r,a),i,{geolocateSource:!0});let o=!1,l=()=>{o=!0};this._map.once("click",l),this._map.once("dblclick",l),this._map.once("dragstart",l),this._map.once("mousedown",l),this._map.once("touchstart",l),this._map.once("wheel",l),this._map.once("moveend",()=>{this._map.off("click",l),this._map.off("dblclick",l),this._map.off("dragstart",l),this._map.off("mousedown",l),this._map.off("touchstart",l),this._map.off("wheel",l),o||(this.lastUpdatedCenter=this._map.getCenter())})}),G(this,"_finishSetupUI",e=>{if(this._map){if(!1===e){let e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{let e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=aq("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new aZ({element:this._dotElement}),this._circleElement=aq("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new aZ({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("move",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("moveend",e=>{let t=e.originalEvent&&"resize"===e.originalEvent.type,r=this.lastUpdatedCenter.distanceTo(this._map.getCenter());e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t||!(r>1)||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new Event("trackuserlocationend")))})}}),G(this,"_onZoom",()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()})}_updateCircleRadius(){if("BACKGROUND"!==this._watchState&&"ACTIVE_LOCK"!==this._watchState)return;let e=[this._lastKnownPosition.coords.longitude,this._lastKnownPosition.coords.latitude],t=this._map.project(e),r=this._map.unproject([t.x,t.y]),a=this._map.unproject([t.x+20,t.y]),i=r.distanceTo(a)/20,n=Math.ceil(2*this._accuracy/i);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":case"BACKGROUND_ERROR":break;default:throw Error(`Unexpected watchState ${this._watchState}`)}}}class aY{constructor(e,t,r){if(W(this,u),W(this,p),W(this,c),W(this,h),W(this,d),"string"==typeof e){const t=document.querySelector(e);if(!t)throw Error(`No element has been found with selector "${e}

2" when creating an external control.`);Z(this,p,t)}else Z(this,p,e);t&&Z(this,c,e=>{t(H(this,u),H(this,p),e)}),r&&Z(this,h,e=>{r(H(this,u),H(this,p),e)}),Z(this,d,H(this,p).parentElement)}onAdd(e){return Z(this,u,e),H(this,c)&&H(this,p).addEventListener("click",H(this,c)),H(this,h)&&H(this,u).on("render",H(this,h)),aG(H(this,p)),H(this,p)}onRemove(){H(this,c)&&H(this,p).removeEventListener("click",H(this,c)),H(this,h)&&H(this,u).off("render",H(this,h)),H(this,d)?H(this,d).appendChild(H(this,p)):aG(H(this,p))}}u=new WeakMap,p=new WeakMap,c=new WeakMap,h=new WeakMap,d=new WeakMap;class aQ{constructor(){G(this,"map"),G(this,"container"),G(this,"projectionButton")}onAdd(e){return this.map=e,this.container=aq("div","maplibregl-ctrl maplibregl-ctrl-group"),this.projectionButton=aq("button","maplibregl-ctrl-projection",this.container),aq("span","maplibregl-ctrl-icon",this.projectionButton).setAttribute("aria-hidden","true"),this.projectionButton.type="button",this.projectionButton.addEventListener("click",this.toggleProjection.bind(this)),e.on("projectiontransition",this.updateProjectionIcon.bind(this)),this.updateProjectionIcon(),this.container}onRemove(){aG(this.container),this.map.off("projectiontransition",this.updateProjectionIcon),this.map=void 0}toggleProjection(){a0(this.map),this.updateProjectionIcon()}updateProjectionIcon(){this.projectionButton.classList.remove("maplibregl-ctrl-projection-globe"),this.projectionButton.classList.remove("maplibregl-ctrl-projection-mercator"),this.map.isGlobeProjection()?(this.projectionButton.classList.add("maplibregl-ctrl-projection-mercator"),this.projectionButton.title="Enable Mercator projection"):(this.projectionButton.classList.add("maplibregl-ctrl-projection-globe"),this.projectionButton.title="Enable Globe projection")}}function a0(e){void 0===e.getProjection()&&e.setProjection({type:"mercator"}),e.isGlobeProjection()?e.setProjection("mercator",{persist:!0}):e.setProjection("globe",{persist:!0})}let a1={"zoom-in":e=>e.zoomIn(),"zoom-out":e=>e.zoomOut(),"toggle-projection":a0,"toggle-terrain":aH,"reset-view":e=>{0===e.getPitch()?e.easeTo({pitch:Math.min(e.getMaxPitch(),80)}):e.resetNorthPitch()},"reset-bearing":e=>{e.rotateTo(0)},"reset-pitch":e=>{e.setPitch(0)},"reset-roll":e=>{e.setRoll(0)}};class a2 extends aY{constructor(e,t){if(t&&!(t in a1))throw Error(`data-maptiler-control value "${t}" is invalid.`);super(e,t&&a1[t]),W(this,m),W(this,f,new Map)}onAdd(e){return Z(this,m,e),super.onAdd(e)}onRemove(){for(let[e,t]of H(this,f)){let r=e.deref();r&&r.removeEventListener("click",t)}H(this,f).clear(),super.onRemove()}configureGroupItem(e,t){if(!t)return;if(!(t in a1))throw Error(`data-maptiler-control value "${t}" is invalid.`);let r=r=>{a1[t](H(this,m),e,r)};e.addEventListener("click",r),H(this,f).set(new WeakRef(e),r)}}m=new WeakMap,f=new WeakMap,G(a2,"controlCallbacks",a1);class a5{constructor(e,t){W(this,S),W(this,y),G(this,"map"),W(this,g),W(this,v),W(this,b),W(this,x,!1),W(this,w),void 0!==e.style&&Z(this,x,!0),Z(this,y,{zoomAdjust:-4,position:"top-right",...t,forceNoAttributionControl:!0,navigationControl:!1,geolocateControl:!1,maptilerLogo:!1,minimap:!1,hash:!1,pitchAdjust:!1,...e,containerStyle:{border:"1px solid #000",width:"400px",height:"300px",...e.containerStyle??{}}}),void 0!==e.lockZoom&&(H(this,y).minZoom=e.lockZoom,H(this,y).maxZoom=e.lockZoom)}setStyle(e,t){H(this,x)||this.map.setStyle(e,t),K(this,S,L).call(this)}addLayer(e,t){return H(this,x)||this.map.addLayer(e,t),K(this,S,L).call(this),this.map}moveLayer(e,t){return H(this,x)||this.map.moveLayer(e,t),K(this,S,L).call(this),this.map}removeLayer(e){return H(this,x)||this.map.removeLayer(e),K(this,S,L).call(this),this}setLayerZoomRange(e,t,r){return H(this,x)||this.map.setLayerZoomRange(e,t,r),K(this,S,L).call(this),this}setFilter(e,t,r){return H(this,x)||this.map.setFilter(e,t,r),K(this,S,L).call(this),this}setPaintProperty(e,t,r,a){return H(this,x)||this.map.setPaintProperty(e,t,r,a),K(this,S,L).call(this),this}setLayoutProperty(e,t,r,a){return H(this,x)||this.map.setLayoutProperty(e,t,r,a),K(this,S,L).call(this),this}setGlyphs(e,t){return H(this,x)||this.map.setGlyphs(e,t),K(this,S,L).call(this),this}onAdd(e){for(let[t,r]of(Z(this,g,e),Z(this,v,aq("div","maplibregl-ctrl maplibregl-ctrl-group")),Object.entries(H(this,y).containerStyle)))H(this,v).style.setProperty(t,r);return H(this,y).container=H(this,v),H(this,y).zoom=e.getZoom()+H(this,y).zoomAdjust,this.map=new iV(H(this,y)),this.map.once("style.load",()=>{this.map.resize()}),this.map.once("load",()=>

2{K(this,S,k).call(this,H(this,y).parentRect),Z(this,w,K(this,S,A).call(this))}),H(this,v)}onRemove(){var e;null==(e=H(this,w))||e.call(this),aG(H(this,v))}}function a3(e,t,r){return e+(t-e)*r}y=new WeakMap,g=new WeakMap,v=new WeakMap,b=new WeakMap,x=new WeakMap,w=new WeakMap,S=new WeakSet,k=function(e){void 0===e||void 0===e.linePaint&&void 0===e.fillPaint||(Z(this,b,{type:"Feature",properties:{name:"parentRect"},geometry:{type:"Polygon",coordinates:[[[],[],[],[],[]]]}}),this.map.addSource("parentRect",{type:"geojson",data:H(this,b)}),(void 0!==e.lineLayout||void 0!==e.linePaint)&&this.map.addLayer({id:"parentRectOutline",type:"line",source:"parentRect",layout:{...e.lineLayout},paint:{"line-color":"#FFF","line-width":1,"line-opacity":.85,...e.linePaint}}),void 0!==e.fillPaint&&this.map.addLayer({id:"parentRectFill",type:"fill",source:"parentRect",layout:{},paint:{"fill-color":"#08F","fill-opacity":.135,...e.fillPaint}}),K(this,S,L).call(this))},L=function(){if(void 0===H(this,b))return;let{devicePixelRatio:e}=window,t=H(this,g).getCanvas(),r=t.width/e,a=t.height/e,i=H(this,g).unproject.bind(H(this,g)),n=i([0,0]),o=i([r,0]),l=i([0,a]),s=i([r,a]);H(this,b).geometry.coordinates=[[l.toArray(),s.toArray(),o.toArray(),n.toArray(),l.toArray()]];let u=this.map.getSource("parentRect");void 0!==u&&u.setData(H(this,b))},A=function(){let{pitchAdjust:e}=H(this,y),t=()=>{n("parent")},r=()=>{n("minimap")},a=()=>{H(this,g).on("move",t),this.map.on("move",r)},i=()=>{H(this,g).off("move",t),this.map.off("move",r)},n=t=>{i();let r="parent"===t?H(this,g):this.map,n="parent"===t?this.map:H(this,g),o=r.getCenter(),l=r.getZoom()+H(this,y).zoomAdjust*("parent"===t?1:-1),s=r.getBearing(),u=r.getPitch();n.jumpTo({center:o,zoom:l,bearing:s,pitch:e?u:0}),K(this,S,L).call(this),a()};return a(),()=>{i()}};let a4=F.LngLatBounds;function a8(e,t){return(e+180)/360*Math.pow(2,t)}function a6(e,t){let r=e*Math.PI/180;return(1-Math.log(Math.tan(r)+1/Math.cos(r))/Math.PI)/2*Math.pow(2,t)}function a9(e){return[e.z,e.x,e.y].join("/")}function a7(e){let t=new Set;return e.filter(e=>{let r=a9(e);return!t.has(r)&&(t.add(r),!0)})}class ie{constructor(e){G(this,"map"),G(this,"activeAbortControllers",new Map),this.map=e}abortAll(){for(let e of this.activeAbortControllers.values())e.abort();this.activeAbortControllers.clear()}async preloadForBounds({bounds:e,minZoom:t,maxZoom:r,onProgress:a,onError:i}

2){let n=a7(function(e,t,r){let a=a4.convert(e),i=a.getSouthWest(),n=a.getNorthEast(),o=[];for(let e=Math.floor(t);e<=Math.ceil(r);e++){let t=Math.pow(2,e),r=Math.floor(Math.min(a8(i.lng,e),a8(n.lng,e))),a=Math.floor(Math.max(a8(i.lng,e),a8(n.lng,e))),l=Math.floor(a6(i.lat,e)),s=Math.floor(a6(n.lat,e)),u=Math.min(l,s),p=Math.max(l,s);for(let i=r;i<=a;i++)for(let r=u;r<=p;r++){let a=(i%t+t)%t;r>=0&&r<t&&o.push({z:e,x:a,y:r})}}return o}(e,t,r));await this.fetchTiles(n,{onProgress:a,onError:i})}async preloadForCameraPositions({positions:e,onProgress:t,onError:r}){let{width:a,height:i}=this.map.transform,n=[];for(let t of e)n.push(...function(e,t,r){let a=Math.floor(e.zoom),i=Math.pow(2,a),n=a8(e.lng,a),o=a6(e.lat,a),l=t/256,s=r/256,u=(e.pitch??0)/90*s,p=Math.floor(n-l/2)-1,c=Math.ceil(n+l/2)+1,h=Math.floor(o-s/2-u)-1,d=Math.ceil(o+s/2)+1,m=[];for(let e=p;e<=c;e++)for(let t=h;t<=d;t++){let r=(e%i+i)%i;t>=0&&t<i&&m.push({z:a,x:r,y:t})}return m}(t,a,i));return await this.fetchTiles(a7(n),{onProgress:t,onError:r}),n}async preloadByTileIDs({tileIDs:e,onProgress:t,onError:r}){let a=[];for(let t of e){let e=function(e){let t=e.split("/");if(3!==t.length)return null;let[r,a,i]=t.map(Number);return isNaN(r)||isNaN(a)||isNaN(i)?null:{z:r,x:a,y:i}}(t);e&&a.push(e)}await this.fetchTiles(a,{onProgress:t,onError:r})}preloadForLinearPath({start:e,end:t,onProgress:r,onError:a}){let i=function(e,t,r){let a=[];for(let u=0;u<=r;u++){var i,n,o,l,s;let p=u/r;a.push({lng:(i=e.lng,i+(t.lng-i)*p),lat:(n=e.lat,n+(t.lat-n)*p),zoom:(o=e.zoom,o+(t.zoom-o)*p),pitch:(l=e.pitch??0,l+((t.pitch??0)-l)*p),bearing:(s=e.bearing??0,s+((t.bearing??0)-s)*p)})}return a}(e,t,eC.experimental_defaultPathSampleSteps);return this.preloadForCameraPositions({positions:i,onProgress:r,onError:a})}async fetchTiles(e,t){let r=function(e){let t=e.getStyle();if(!(null!=t&&t.sources))return{};let r={};for(let a of Object.keys(t.sources)){let t=e.getSource(a);t&&Array.isArray(t.tiles)&&t.tiles.length>0&&(r[a]=t)}return r}(this.map),a=(null==t?void 0:t.maxTiles)??512,i=[];for(let t of e)if(i.push(...function(e,t){let r=a9(t),a=[];for(let n of Object.values(e)){var i;let e=(i=n.tiles[0],i.replace("{z}",String(t.z)).replace("{x}",String(t.x)).replace("{y}",String(t.y)));a.push({url:e,tileID:r})}return a}(r,t)),i.length>=a)break;i.length>=a&&console.warn(`[MapTiler SDK] Tile preloading capped at ${a} tiles, the remaining ${i.length-a} tile preloads will be skipped. 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3varying vec3 vTextureCoord;
4
5uniform mat4 u_projectionMatrix;
6uniform mat4 u_modelViewMatrix;
7  
8void main(void) {
9  vTextureCoord = vec3(-a_vertexPosition.x, a_vertexPosition.y, a_vertexPosition.z);
10  gl_Position = u_projectionMatrix * u_modelViewMatrix * vec4(a_vertexPosition, 1.0

10);
11}
12`,ix=`precision mediump float;
13
14varying vec3 vTextureCoord;
15
16%USE_TEXTURE_MACRO_MARKER%
17
18# ifdef USE_TEXTURE
19uniform samplerCube u_cubeSampler;
20uniform float u_fadeOpacity;
21# endif
22
23uniform vec4 u_bgColor;
24
25void main(void) {
26  #ifdef USE_TEXTURE
27  vec4 texColor = textureCube(u_cubeSampler, vTextureCoord);
28
29    gl_FragColor = mix(
30      u_bgColor,
31      texColor,
32      min(texColor.a, u_fadeOpacity)
33    );
34
35    gl_FragColor.a = max(gl_FragColor.a, u_fadeOpacity);
36
37  #else
38  gl_FragColor = u_bgColor;
39  #endif
40}
41`;var iw=((o=iw||{}).UNIVERSE_DARK="universe-dark",o);let iS={stars:{color:"hsl(233,100%,92%)",preset:"stars"},space:{color:"hsl(210, 100%, 4%)",preset:"space"},milkyway:{color:"hsl(233,100%,92%)",preset:"milkyway"},"milkyway-subtle":{color:"hsl(233,100%,92%)",preset:"milkyway-subtle"},"milkyway-bright":{color:"hsl(233,100%,92%)",preset:"milkyway-bright"},"milkyway-colored":{color:"black",preset:"milkyway-colored"}};var ik=((l=ik||{}).POSITIVE_X="pX",l.NEGATIVE_X="nX",l.POSITIVE_Y="pY",l.NEGATIVE_Y="nY",l.POSITIVE_Z="pZ",l.NEGATIVE_Z="nZ",l);let iL=new Map,iA=new Map;function iC(e){return e?Object.fromEntries(Object.keys(e).sort().map(t=>[t,e[t]])):{}}let iE="https://api.maptiler.com/resources/space",i_=["vertexPosition"],iT=["projectionMatrix","modelViewMatrix","cubeSampler","bgColor","fadeOpacity"],iM="%USE_TEXTURE_MACRO_MARKER%",iP=iS.stars;class iI{constructor(e){G(this,"id","Cubemap Layer"),G(this,"type","custom"),G(this,"renderingMode","3d"),G(this,"map"),G(this,"faces"),G(this,"useCubemapTexture",!0),G(this,"currentFadeOpacity",0),G(this,"cubeMapNeedsUpdate",!1),G(this,"bgColor"),G(this,"previousBgColor",[0,0,0,0]),G(this,"targetBgColor",[0,0,0,0]),G(this,"transitionDelta",0),G(this,"gl"),G(this,"cubemap"),G(this,"texture"),G(this,"currentFacesDefinitionKey",""),G(this,"options"),G(this,"animationActive",!0),G(this,"imageIsAnimating",!1),G(this,"imageFadeInDelta",0);const t=iz(e);if(t.length>0)throw Error(`[CubemapLayer]: Invalid cubemap specification:
42- ${t.join(`
43 - `)}`);const r=function(e,t){if(!iz(e))return{color:"transparent"};if(!0===e)return t;let r={...e};if(e.faces||e.path)return delete r.preset,r;let a=e.preset;if(void 0!==a&&!(a in iS))throw Error(`[CubemapLayer]: Invalid preset "${a}". Available presets: ${Object.keys(iS).join(", ")}`);return{...r,color:r.color??iS[a].color??"hsl(233,100%,92%)"}}(e,iP);this.options=r,this.currentFacesDefinitionKey=JSON.stringify(r.faces??r.preset??r.path),this.bgColor=[0,0,0,0],this.targetBgColor=iy(r.color),this.faces=iR(r),this.useCubemapTexture=null!==this.faces}updateCubemap({facesNeedUpdate:e}={facesNeedUpdate:!0}){this.useCubemapTexture=null!==this.faces;let t=iT.filter(e=>"cubeSampler"!==e&&"fadeOpacity"!==e||this.useCubemapTexture);this.cubemap=im({gl:this.gl,vertexShaderSource:ib,fragmentShaderSource:this.useCubemapTexture?ix.replace(iM,"#define USE_TEXTURE"):ix.replace(iM,""),attributesKeys:i_,uniformsKeys:t,vertices:ig,indices:iv}),this.cubeMapNeedsUpdate=e,this.useCubemapTexture&&this.updateTexture(this.gl,this.faces),this.animateColorChange()}onAdd(e,t){this.map=e,this.gl=t,this.updateCubemap()}onRemove(e,t){let r;this.cubemap&&(this.texture&&((r=iL.get(t))&&(iL.delete(t),t.deleteTexture(r)),this.texture=void 0),t.deleteProgram(this.cubemap.shaderProgram),t.deleteBuffer(this.cubemap.positionBuffer))}updateTexture(e,t){!0===this.cubeMapNeedsUpdate&&!this.imageIsAnimating&&(this.cubeMapNeedsUpdate=!1,this.useCubemapTexture&&function({gl:e,faces:t,onReady:r,forceRefresh:a}){if(iL.get(e)&&!a&&n===JSON.stringify(t))return r(iL.get(e),iA.get(e));n=JSON.stringify(t);let i=iL.get(e)??e.createTexture();if(e.bindTexture(e.TEXTURE_CUBE_MAP,i),!t)return console.warn("[CubemapLayer][loadCubemapTexture]: Faces are null");let o=Object.keys(t).length;6!==o?console.warn(`[CubemapLayer][loadCubemapTexture]: Faces should contain exactly 6 images, but found ${o}`):Promise.all(Object.entries(t).map(([e,t])=>new Promise((r,a)=>{if(void 0===t)return void a(Error(`[CubemapLayer][loadCubemapTexture]: Face ${e} is undefined`));let i=new Image;i.crossOrigin="anonymous";let n=()=>{r({image:i,key:e})};

43i.src=t,i.complete&&i.naturalWidth>0?n():i.onload=n,i.onerror=()=>{a(Error(`[CubemapLayer][loadCubemapTexture]: Error loading image ${t}`))}}))).then(t=>{for(let r=0;r<t.length;r++){let a=e.RGBA,n=e.RGBA,o=e.UNSIGNED_BYTE,{image:l,key:s}=t[r]??{};if(!l||!s){console.warn("[CubemapLayer][loadCubemapTexture]: Image or key is null");continue}let u=function(e,t){if(t===ik.POSITIVE_X)return e.TEXTURE_CUBE_MAP_POSITIVE_X;if(t===ik.NEGATIVE_X)return e.TEXTURE_CUBE_MAP_NEGATIVE_X;if(t===ik.POSITIVE_Y)return e.TEXTURE_CUBE_MAP_POSITIVE_Y;if(t===ik.NEGATIVE_Y)return e.TEXTURE_CUBE_MAP_NEGATIVE_Y;if(t===ik.POSITIVE_Z)return e.TEXTURE_CUBE_MAP_POSITIVE_Z;if(t===ik.NEGATIVE_Z)return e.TEXTURE_CUBE_MAP_NEGATIVE_Z;throw Error(`[CubemapLayer][loadCubemapTexture]: Invalid key ${t}`)}(e,s);e.bindTexture(e.TEXTURE_CUBE_MAP,i),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texImage2D(u,0,a,n,o,l)}e.bindTexture(e.TEXTURE_CUBE_MAP,i),e.generateMipmap(e.TEXTURE_CUBE_MAP),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_MIN_FILTER,e.LINEAR_MIPMAP_LINEAR),e.texParameteri(e.TEXTURE_CUBE_MAP,e.TEXTURE_MAG_FILTER,e.LINEAR);let a=t.map(e=>e.image);r(i,a),iA.set(e,a),iL.set(e,i)}).catch(e=>{console.error("[CubemapLayer][loadCubemapTexture]: Error loading cubemap texture",e)})}({gl:e,faces:t,onReady:e=>{this.texture=e,this.animateIn()}}))}prerender(e,t){this.faces&&this.updateTexture(this.gl,this.faces)}animateColorChange(){let e=()=>{var t,r,a,i,n,o,l,s,u,p,c;this.transitionDelta<1&&(requestAnimationFrame(e),this.bgColor=(t=this.previousBgColor,r=this.targetBgColor,a=this.transitionDelta,[(i=t[0],n=r[0],i+(n-i)*a),(o=t[1],l=r[1],o+(l-o)*a),(s=t[2],u=r[2],s+(u-s)*a),(p=t[3],c=r[3],p+(c-p)*a)]),this.transitionDelta+=.075,this.map.triggerRepaint())};requestAnimationFrame(e)}async animateIn(){if(!this.imageIsAnimating){if(!this.animationActive){this.currentFadeOpacity=1,this.imageFadeInDelta=1,this.map.triggerRepaint();return}return new Promise(e=>{this.imageIsAnimating=!0;let t=()=>{(this.imageFadeInDelta=Math.min(this.imageFadeInDelta+.05,1),this.currentFadeOpacity=0+ +this.imageFadeInDelta,this.map.triggerRepaint(),this.imageFadeInDelta<1)?requestAnimationFrame(t):(this.imageIsAnimating=!1,this.imageFadeInDelta=0,e())};requestAnimationFrame(t)})}}async animateOut(){if(!(this.imageIsAnimating||!this.animationActive))return new Promise(e=>{let t=()=>{if(this.imageFadeInDelta=Math.min(this.imageFadeInDelta+.05,1),this.currentFadeOpacity=1+-1*this.imageFadeInDelta,this.map.triggerRepaint(),this.imageFadeInDelta>=1){this.imageIsAnimating=!1,this.imageFadeInDelta=0,e();return}requestAnimationFrame(t)};requestAnimationFrame(t)})}setAnimationActive(e){this.animationActive=e}render(e,t){var r,a,i,n,o,l,s,u,p,c,h;if(!this.map.isGlobeProjection())return;if(void 0===this.map)throw Error("[CubemapLayer]: Map is undefined");if(void 0===this.cubemap)throw Error("[CubemapLayer]: Cubemap is undefined");this.texture,e.disable(e.DEPTH_TEST),e.enable(e.BLEND),e.blendFunc(e.SRC_ALPHA,e.DST_ALPHA),e.useProgram(this.cubemap.shaderProgram),e.bindBuffer(e.ARRAY_BUFFER,this.cubemap.positionBuffer),e.vertexAttribPointer(this.cubemap.programInfo.attributesLocations.vertexPosition,3,e.FLOAT,!1,0,0),e.enableVertexAttribArray(this.cubemap.programInfo.attributesLocations.vertexPosition);let d=e.canvas,m=d.clientWidth/d.clientHeight,f=this.map.transform,y=f.fov*(Math.PI/180),g=ia();il(g,y,m,.1,1e4),io(g,g,f.rollInRadians),ii(g,g,-f.pitchInRadians),io(g,g,f.bearingInRadians);let v=f.center.lat*Math.PI/180,b=f.center.lng*Math.PI/180;ii(g,g,v),a=Math.sin(r=-b),i=Math.cos(r),n=g[0],o=g[1],l=g[2],s=g[3],u=g[8],p=g[9],c=g[10],h=g[11],g!=g&&(g[4]=g[4],g[5]=g[5],g[6]=g[6],g[7]=g[7],g[12]=g[12],g[13]=g[13],g[14]=g[14],g[15]=g[15]),g[0]=n*i-u*a,g[1]=o*i-p*a,g[2]=l*i-c*a,g[3]=s*i-h*a,g[8]=n*a+u*i,g[9]=o*a+p*i,g[10]=l*a+c*i,g[11]=s*a+h*i,e.uniformMatrix4fv(this.cubemap.programInfo.uniformsLocations.projectionMatrix,!1,g);let x=ia();if(e.uniformMatrix4fv(this.cubemap.programInfo.uniformsLocations.modelViewMatrix,!1,x),e.uniform4fv(this.cubemap.programInfo.uniformsLocations.bgColor,new Float32Array(this.bgColor)),e.uniform1f(this.cubemap.programInfo.uniformsLocations.fadeOpacity,this.currentFadeOpacity),this.useCubemapTexture&&this.texture&&(e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_CUBE_MAP,this.texture),e.uniform1i(this.cubemap.programInfo.uniformsLocations.cubeSampler,0)),void 0===this.cubemap.indexBuffer)throw Error("Index buffer is undefined");if(void 0===this.cubemap.indexBufferLength)throw Error("Index buffer length is undefined");e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,this.cubemap.indexBuffer),e.drawElements(e.TRIANGLES,this.cubemap.indexBufferLength,e.UNSIGNED_SHORT,0)}setBgColor(e){this.targetBgColor=e,this.previousBgColor=this.bgColor,this.transitionDelta=0}getConfig(){return this.options}shouldUpdate(e){let t=this.getConfig();if(void 0===e&&t)return!0;let r="boolean"==typeof e?e:iC(e),a=iC(t);return JSON.stringify(r)!==JSON.stringify(a)}async setCubemapFaces(e){if(await this.animateOut(),!e.faces&&!e.preset&&!e.path){this.faces=null,this.useCubemapTexture=!1,this.currentFacesDefinitionKey="empty",await this.animateIn();return}this.faces=iR(e),this.currentFacesDefinitionKey=JSON.stringify(e.faces??e.preset??e.path)}async setCubemap(e){let t=iz(e);if(t.length>0)throw Error(`[CubemapLayer]: Invalid cubemap specification:
44- ${t.join(`
45 - `)}`);let r="boolean"==typeof e?iP:e;this.options=r;let a=JSON.stringify(r.faces??r.preset??r.path),i=this.currentFacesDefinitionKey!==a;i&&(await this.setCubemapFaces(r),this.cubeMapNeedsUpdate=!0);let n=iy(r.color);if(r.color&&this.targetBgColor.toString()!==n.toString())this.setBgColor(n);else if(!r.color&&r.preset&&r.preset in iS){let e=iS[r.preset];this.setBgColor(iy(e.color))}this.updateCubemap({facesNeedUpdate:i})}

45show(){this.map.setLayoutProperty(this.id,"visibility","visible")}hide(){this.map.setLayoutProperty(this.id,"visibility","none")}}function iz(e){let t=[];if(typeof e>"u")return t.push("Space specification is undefined."),t;if("boolean"==typeof e)return[];if(0===Object.keys(e).length)return t.push("Space specification is an empty object."),t;let r=["color","preset","path","faces"],a=Object.keys(e).filter(e=>!r.includes(e));if(a.length>0)return t.push(`Space specification contains unsupported properties: ${a.map(e=>`\`${e}\``).join(", ")}. Supported properties: \`color\`, \`preset\`, \`path\`, \`faces\`.`),t;if(!e.path&&!e.preset&&!e.faces&&!e.color)return t.push("Space specification contains neither a path, preset, faces, nor color."),t;!e.preset||e.preset in iS||t.push(`Space preset "${e.preset}" is not a valid preset. Available presets: ${Object.keys(iS).join(", ")}`);let i=Object.keys(e).filter(e=>"color"!==e).filter(e=>"preset"===e||"path"===e||"faces"===e);return i.length>1&&t.push(`Space specification contains multiple properties for cubemap definition: ${i.join(", ")}. Only one of \`path\`, \`preset\`, or \`faces\` should be defined.`),!e.faces||e.faces.pX&&e.faces.nX&&e.faces.pY&&e.faces.nY&&e.faces.pZ&&e.faces.nZ||t.push("Space specification contains faces but one or more of the faces are undefined."),e.faces&&Object.values(e.faces).every(e=>"string"!=typeof e)&&t.push("Space specification contains faces but one or more of the faces are not strings."),t}function iR(e){if(e.faces)return e.faces;if(e.preset)return{pX:`${iE}/${e.preset}/px.webp`,nX:`${iE}/${e.preset}/nx.webp`,pY:`${iE}/${e.preset}/py.webp`,nY:`${iE}/${e.preset}/ny.webp`,pZ:`${iE}/${e.preset}/pz.webp`,nZ:`${iE}/${e.preset}/nz.webp`};if(e.path){let t=e.path.baseUrl,r=e.path.format??"png";return{pX:`${t}/px.${r}`,nX:`${t}/nx.${r}`,pY:`${t}/py.${r}`,nY:`${t}/ny.${r}`,pZ:`${t}/pz.${r}`,nZ:`${t}/nz.${r}`}}return null}let i$=`attribute vec3 a_position;
46
47uniform mat4 u_matrix;
48uniform mat4 u_rotationMatrix;
49
50uniform float u_scale;
51
52varying vec2 v_pos;
53varying float v_scale;
54
55void main() {
56  v_scale = u_scale;
57  v_pos = a_position.xy * u_scale;
58  gl_Position = u_matrix * u_rotationMatrix * vec4(a_position, 1.0);
59}
60`,iO=`precision mediump float;
61varying vec2 v_pos;
62      
63uniform int u_stopsNumber;
64uniform float u_stops[100];
65uniform vec4 u_colors[100];
66uniform float u_maxDistance;
67
68varying float v_scale;
69
70const float EPSILON = 0.000001;
71
72vec2 center = vec2(0.0, 0.0);
73void main() {
74  float rawDistance = distance(center, v_pos);
75  float distanceFromGlobeEdge = rawDistance - 1.0;
76
77    vec4 color = u_colors[0];
78
79  // if we're further than the max distance, we should not render anything.
80  // This is to always render a circle, otherwise we end up rendering
81  // to the corners of the plane.
82  if (distance(center, v_pos) > u_maxDistance * v_scale) {
83    discard;
84  }
85
86  for (int i = 1; i < 100; i++) {
87    // if we're past the last stop
88    // we should fill to the end with the last stop color
89    if (i >= u_stopsNumber) {
90      color = u_colors[i - 1];
91      break;
92    }
93
94    float scaledStopPosition = u_stops[i] * pow(v_scale, 1.6);
95    float lastStopValue = u_stops[i - 1];
96    float thisStopValue = u_stops[i];
97
98    // this is to avoid blending errors when the stops are the same
99    // eg when you would want a sharp edge between two stops.
100    // \`numbersAreEqual\` will be 1.0 if the numbers are equal, 0.0 if they are not.
101    // We then subtract EPSILON from the last stop making the stop value _almost_ equal
102    // to the next stop but not enough to cause blending issues.
103    // It's more efficient to do this than an if / else statement.
104    float numbersAreEqual = 1.0 - step(EPSILON, abs(lastStopValue - thisStopValue));
105    lastStopValue = lastStopValue - numbersAreEqual * EPSILON;
106
107    float lastScaledStopPosition = lastStopValue * pow(v_scale, 1.6);
108
109    if (distanceFromGlobeEdge <= scaledStopPosition) {
110      float stopBlendFactor = (distanceFromGlobeEdge - lastScaledStopPosition) / (scaledStopPosition - lastScaledStopPosition);
111      color = mix(u_colors[i - 1], u_colors[i], stopBlendFactor);
112      break;
113    }
114  }
115  
116  // gl_FragColor = color;

117  gl_FragColor = vec4(color.rgb * color.a, color.a);
118}
119`,iF=["position"],ij=["matrix","rotationMatrix","stopsNumber","stops","colors","maxDistance","scale"],iN=[-2,-2,0,2,-2,0,-2,2,0,2,2,0],iD=[[0,"rgba(176, 208, 240, 1)"],[.1,"rgba(98, 168, 229, 0.3)"],[.2,"rgba(98, 168, 229, 0.0)"]];class iU{constructor(e){if(G(this,"id","Halo Layer"),G(this,"type","custom"),G(this,"renderingMode","3d"),G(this,"gradient"),G(this,"scale",0),G(this,"animationDelta",0),G(this,"map"),G(this,"plane"),G(this,"animationActive",!0),"boolean"==typeof e){this.gradient={scale:.9,stops:iD};return}const t=iq(e);if(t.length>0)throw Error(`[RadialGradientLayer]: Invalid Halo specification:
120 - ${t.join(`
121 - `)}
122    `);this.gradient={scale:e.scale??.9,stops:e.stops??iD}}onAdd(e,t){this.map=e,this.plane=im({gl:t,vertexShaderSource:i$,fragmentShaderSource:iO,attributesKeys:iF,uniformsKeys:ij,vertices:iN}),this.animateIn()}getConfig(){return this.gradient}shouldUpdate(e){let t=this.getConfig();if(void 0===e&&t)return!0;let r="boolean"==typeof e?e:iC(e),a=iC(t);return JSON.stringify(r)!==JSON.stringify(a)}async animateIn(){if(!this.animationActive){this.scale=this.gradient.scale,this.animationDelta=1,this.map.triggerRepaint();return}return new Promise(e=>{this.animationDelta=0;let t=()=>{if(this.animationDelta<=1){this.scale=0+(this.gradient.scale-0)*this.animationDelta,this.animationDelta+=.06,this.map.triggerRepaint(),requestAnimationFrame(t);return}e()};requestAnimationFrame(t)})}async animateOut(){if(this.animationActive)return this.animationDelta=0,new Promise(e=>{let t=()=>{if(this.animationDelta<1){var r;this.scale=(r=this.gradient.scale)+(0-r)*this.animationDelta,this.animationDelta+=.06,this.map.triggerRepaint(),requestAnimationFrame(t);return}e()};t()})}onRemove(e,t){void 0!==this.plane&&(t.deleteProgram(this.plane.shaderProgram),t.deleteBuffer(this.plane.positionBuffer))}prerender(e,t){}render(e,t){var r,a,i,n,o,l,s,u,p,c,h,d,m,f,y,g,v,b,x,w,S,k,L,A,C,E,_,T,M,P,I,z,R,$,O;if(void 0===this.map)throw Error("[RadialGradientLayer]: Map is undefined");if(!this.map.isGlobeProjection())return;if(void 0===this.plane)throw Error("[RadialGradientLayer]: Plane is undefined");e.disable(e.DEPTH_TEST),e.enable(e.BLEND),e.useProgram(this.plane.shaderProgram),e.bindBuffer(e.ARRAY_BUFFER,this.plane.positionBuffer);let F=this.plane.programInfo.attributesLocations.position;e.enableVertexAttribArray(F),e.vertexAttribPointer(F,3,e.FLOAT,!1,0,0);let j=ia(),N=this.scale;a=(r=[N,N,N])[0],i=r[1],n=r[2],j[0]=j[0]*a,j[1]=j[1]*a,j[2]=j[2]*a,j[3]=j[3]*a,j[4]=j[4]*i,j[5]=j[5]*i,j[6]=j[6]*i,j[7]=j[7]*i,j[8]=j[8]*n,j[9]=j[9]*n,j[10]=j[10]*n,j[11]=j[11]*n,j[12]=j[12],j[13]=j[13],j[14]=j[14],j[15]=j[15];let D=ia();o=t.defaultProjectionData.mainMatrix,l=o[0],s=o[1],u=o[2],p=o[3],c=o[4],h=o[5],d=o[6],m=o[7],f=o[8],y=o[9],g=o[10],v=o[11],b=o[12],x=o[13],w=o[14],S=o[15],k=j[0],L=j[1],A=j[2],C=j[3],D[0]=k*l+L*c+A*f+C*b,D[1]=k*s+L*h+A*y+C*x,D[2]=k*u+L*d+A*g+C*w,D[3]=k*p+L*m+A*v+C*S,k=j[4],L=j[5],A=j[6],C=j[7],D[4]=k*l+L*c+A*f+C*b,D[5]=k*s+L*h+A*y+C*x,D[6]=k*u+L*d+A*g+C*w,D[7]=k*p+L*m+A*v+C*S,k=j[8],L=j[9],A=j[10],C=j[11],D[8]=k*l+L*c+A*f+C*b,D[9]=k*s+L*h+A*y+C*x,D[10]=k*u+L*d+A*g+C*w,D[11]=k*p+L*m+A*v+C*S,k=j[12],L=j[13],A=j[14],C=j[15],D[12]=k*l+L*c+A*f+C*b,D[13]=k*s+L*h+A*y+C*x,D[14]=k*u+L*d+A*g+C*w,D[15]=k*p+L*m+A*v+C*S;let U=this.plane.programInfo.uniformsLocations.matrix;e.uniformMatrix4fv(U,!1,D);let B=ia(),q=this.map.transform.cameraPosition,G=iu(is(),q),V=((E=new ir(3))[0]=0,E[1]=1,E[2]=0,E),H=is();ip(H,V,G),iu(H,H);let W=is();ip(W,G,H),iu(W,W),_=H[0],T=H[1],M=H[2],P=W[0],I=W[1],z=W[2],R=G[0],$=G[1],O=G[2],B[0]=_,B[1]=T,B[2]=M,B[3]=0,B[4]=P,B[5]=I,B[6]=z,B[7]=0,B[8]=R,B[9]=$,B[10]=O,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1;let Z=this.plane.programInfo.uniformsLocations.rotationMatrix;e.uniformMatrix4fv(Z,!1,B);let K=this.gradient.stops.length,J=[],X=[];for(let e=0;e<=K;e++)if(e<K){J[e]=this.gradient.stops[e][0];let t=iy(this.gradient.stops[e][1]);X.push(...t)}e.uniform1i(this.plane.programInfo.uniformsLocations.stopsNumber,K),e.uniform1fv(this.plane.programInfo.uniformsLocations.stops,new Float32Array(J)),e.uniform4fv(this.plane.programInfo.uniformsLocations.colors,new Float32Array(X)),e.uniform1f(this.plane.programInfo.uniformsLocations.maxDistance,2),e.uniform1f(this.plane.programInfo.uniformsLocations.scale,N),e.drawArrays(e.TRIANGLE_STRIP,0,4)}async setGradient(e){if(!1===e)return void await this.animateOut();await this.animateOut();let t=iq(e);if(t.length>0)throw Error(`[RadialGradientLayer]: Invalid Halo specification:
123 - ${t.join(`
124 - `)}
125    `);

125!0===e?(this.gradient.scale=.9,this.gradient.stops=iD):(this.gradient.scale=e.scale??.9,this.gradient.stops=e.stops??iD),await this.animateIn()}setAnimationActive(e){this.animationActive=e}show(){this.map.setLayoutProperty(this.id,"visibility","visible")}hide(){this.map.setLayoutProperty(this.id,"visibility","none")}}let iB=["scale","stops"];function iq(e){var t;let r=[];if("boolean"==typeof e)return[];try{let t=Object.keys(e).filter(e=>!iB.includes(e));t.length>0&&r.push(`Properties ${t.map(e=>`\`${e}\``).join(", ")} are not supported.`)}catch{r.push("Halo specification is not an object.")}return"number"!=typeof e.scale&&r.push("Halo `scale` property is not a number."),e.stops&&0!==e.stops.length&&Array.isArray(e.stops)?null!=(t=e.stops)&&t.some(e=>"number"!=typeof e[0]||"string"!=typeof e[1])&&r.push("Halo `stops` property is not an array of [number, string]"):r.push("Halo `stops` property is not an array."),r}let iG={POINT:"POINT",COUNTRY:"COUNTRY"},iV=class e extends F.Map{constructor(e){!1!==e.logSDKVersion&&function(){let e="color: #3A1888; background: white; padding: 5px 0; font-weight: bold;",t="color: #FBC935; background: white; padding: 5px; font-weight: bold;",r="color: #F1175D; background: white; padding: 5px 0; font-weight: bold;";console.info(`%c❖%c❖%c❖ %cMapTiler SDK JS v${op()} %c❖%c❖%c❖`,t+"padding-right: 0;",e,r,"color: #333; background: white; padding: 5px 0; font-weight: bold;",r,e,t+"padding-left: 0;")}(),function(e){let t=eB();if(!t)return;let r=null;if("string"==typeof e?r=document.getElementById(e):e instanceof HTMLElement&&(r=e),!r)throw Error("The Map container must be provided.");let a=document.createElement("div");throw a.innerHTML=t,a.classList.add("webgl-warning-div"),r.appendChild(a),Error(t)}(e.container),e.apiKey&&(eC.apiKey=e.apiKey);const{style:t,requiresUrlMonitoring:r,isFallback:a}=aB(e.style);a&&console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Fallback to default MapTiler style."),eC.apiKey||console.warn("MapTiler Cloud API key is not set. Visit https://maptiler.com and try Cloud for free!");const i=location.hash;let n={compact:!1};e.customAttribution?n.customAttribution=e.customAttribution:e.attributionControl&&"object"==typeof e.attributionControl&&(n={...n,...e.attributionControl}),"auto"===n.compact&&(n.compact=void 0);const o={...e,style:t,maplibreLogo:!1,transformRequest:eN(e.transformRequest),attributionControl:!0!==e.forceNoAttributionControl&&n};delete o.style,e.useExperimentalTilePreloading&&(o3(eC.experimental_defaultWorkerCount),console.info(`Using ${eC.experimental_defaultWorkerCount} workers for experimental tile preloading.`)),super(o),G(this,"telemetry"),G(this,"space"),G(this,"halo"),G(this,"options"),G(this,"tilePreloader"),G(this,"isTerrainEnabled",!1),G(this,"terrainExaggeration",1),G(this,"primaryLanguage"),G(this,"terrainGrowing",!1),G(this,"terrainFlattening",!1),G(this,"minimap"),G(this,"forceLanguageUpdate"),G(this,"languageAlwaysBeenStyle"),G(this,"isReady",!1),G(this,"terrainAnimationDuration",1e3),G(this,"monitoredStyleUrls"),G(this,"styleInProcess",!1),G(this,"curentProjection"),G(this,"originalLabelStyle",new window.Map),G(this,"isStyleLocalized",!1),G(this,"languageIsUpdated",!1),G(this,"spaceboxLoadingState",{styleLoadCallbackSet:!1,styleLoadedCallbackFired:!1}),this.options=e,this.setStyle(t),r&&this.monitorStyleUrl(t);const l=()=>{let e="The distant style could not be loaded.";this.getStyle()?e+=" Leaving the style as is.":(this.setStyle(D.Gj.STREETS),e+=`Loading default MapTiler Cloud style "${D.Gj.STREETS.getDefaultVariant().getId()}" as a fallback.`),console.warn(e)};if(this.on("style.load",()=>{if(this.styleInProcess=!1,e.useExperimentalTilePreloading&&!this.tilePreloader){this.tilePreloader=new ie(this);try{this.telemetry.registerModule("experimental-tile-preloader","0.1.0")}catch{}}("string"==typeof e.rtlTextPlugin||typeof e.rtlTextPlugin>"u")&&eF(e.rtlTextPlugin)}),this.on("error",e=>{if(e.error instanceof F.AJAXError){let t=new URL(e.error.url);t.search="";let r=t.href;this.monitoredStyleUrls&&this.monitoredStyleUrls.has(r)&&(this.monitoredStyleUrls.delete(r),l());return}if(this.styleInProcess)return void l()}),eC.caching&&!eM&&console.warn("The cache API is only available in secure contexts. More info at https://developer.mozilla.org/en-US/docs/Web/API/Cache"),eC.caching&&eM&&(eP(e_,async(e,t)=>{if(!e.url)throw Error("");e.url=e.url.replace(`${e_}://`,"https://"),e.signal=t.signal;let r=await fetch(e.url,e),a=await r.json();return a.tiles&&a.tiles.length>0&&(a.tiles[0]=`${a.tiles[0]}&last-modified=${r.headers.get("Last-Modified")??""}`),{data:a,cacheControl:r.headers.get("Cache-Control"),expires:r.headers.get("Expires")}}),eP(eT,async(e,t)=>{if(!e.url)throw Error("");e.url=e.url.replace(`${eT}://`,"https://");let r=new URL(e.url),a=eI(r),i=new URL(r);i.searchParams.delete("last-modified");let n=i.toString(),o=async e=>({data:await e.arrayBuffer(),cacheControl:e.headers.get("Cache-Control"),expires:e.headers.get("Expires")}),l=await ez(),s=await l.match(a);if(s)return await o(s);e.signal=t.signal;let u=await fetch(n,e);return u.status>=200&&u.status<300&&(l.put(a,u.clone()).catch(()=>{}),++eR>100&&(e$(),eR=0)),o(u)})),typeof e.language>"u")this.primaryLanguage=eC.primaryLanguage;else{const t=(0,D.EA)(e.language,ew);this.primaryLanguage=t??eC.primaryLanguage}this.forceLanguageUpdate=this.primaryLanguage!==ew.STYLE&&this.primaryLanguage!==ew.STYLE_LOCK,this.languageAlwaysBeenStyle=this.primaryLanguage===ew.STYLE,this.terrainExaggeration=e.terrainExaggeration??this.terrainExaggeration,this.curentProjection=e.projection,this.on("style.load",e=>{"mercator"===this.curentProjection?this.setProjection({type:"mercator"}):"globe"===this.curentProjection&&this.setProjection({type:"globe"})}),this.once("styledata",async()=>{let t;if(e.geolocate&&!e.center&&(!e.hash||!i)){try{if(e.geolocate===iG.COUNTRY)return void await this.fitToIpBounds()}catch(e){console.warn(e.message)}try{await this.centerOnIpPoint(e.zoom),t=this.getCameraHash()}catch(e){console.warn(e.message)}"granted"===(await navigator.permissions.query({name:"geolocation"})).state&&navigator.geolocation.getCurrentPosition(r=>{t===this.getCameraHash()&&(this.terrain?this.easeTo({center:[r.coords.longitude,r.co

125ords.latitude],zoom:e.zoom||12,duration:2e3}):this.once("terrain",()=>{this.easeTo({center:[r.coords.longitude,r.coords.latitude],zoom:e.zoom||12,duration:2e3})}))},null,{maximumAge:864e5,timeout:5e3,enableHighAccuracy:!1})}}),this.on("styledata",()=>{this.setPrimaryLanguage(this.primaryLanguage)}),this.on("styledata",()=>{null===this.getTerrain()&&this.isTerrainEnabled&&this.enableTerrain(this.terrainExaggeration)}),this.once("load",async()=>{let t={logo:null};try{let e=Object.keys(this.style.tileManagers).map(e=>this.getSource(e)).filter(e=>e&&"url"in e&&"string"==typeof e.url&&e.url.includes("tiles.json")),r=new URL(e[0].url);r.searchParams.has("key")||r.searchParams.append("key",eC.apiKey),t=await (await fetch(r.href)).json()}catch{}if(e.customControls){let t="[data-maptiler-control-group]",r="[data-maptiler-control]",a=e=>{let t=e.dataset.maptilerControl;return("true"===t||""===t)&&(t=void 0),t},i=e=>e.dataset.maptilerPosition,n=[...this._container.ownerDocument.querySelectorAll(t)],o=[...this._container.ownerDocument.querySelectorAll(r)].filter(e=>null===e.closest(t));if("string"==typeof e.customControls){let t=e.customControls;n=n.filter(e=>e.matches(t)||null!==e.closest(t)),o=o.filter(e=>e.matches(t)||null!==e.closest(t))}for(let e of n){let t=new a2(e);for(let n of(this.addControl(t,i(e)),e.querySelectorAll(r)))t.configureGroupItem(n,a(n))}for(let e of o)this.addControl(new a2(e,a(e)),i(e));let l=()=>{let{lng:e,lat:t}=this.getCenter();this._container.style.setProperty("--maptiler-center-lng",String(e)),this._container.style.setProperty("--maptiler-center-lat",String(t)),this._container.style.setProperty("--maptiler-zoom",String(this.getZoom())),this._container.style.setProperty("--maptiler-bearing",String(this.getBearing())),this._container.style.setProperty("--maptiler-pitch",String(this.getPitch())),this._container.style.setProperty("--maptiler-roll",String(this.getRoll())),this._container.style.setProperty("--maptiler-is-globe-projection",String(this.isGlobeProjection())),this._container.style.setProperty("--maptiler-has-terrain",String(this.hasTerrain()))};l(),this.on("render",l)}if(!0!==e.forceNoAttributionControl)if("logo"in t&&t.logo){let r=t.logo;this.addControl(new eE({logoURL:r}),e.logoPosition)}else e.maptilerLogo&&this.addControl(new eE,e.logoPosition);if(e.scaleControl){let t=!0===e.scaleControl||void 0===e.scaleControl?"bottom-right":e.scaleControl,r=new ep({unit:eC.unit});this.addControl(r,t),eC.on("unit",e=>{r.setUnit(e)})}if(!1!==e.navigationControl){let t=!0===e.navigationControl||void 0===e.navigationControl?"top-right":e.navigationControl;this.addControl(new aW,t)}if(!1!==e.geolocateControl){let t=!0===e.geolocateControl||void 0===e.geolocateControl?"top-right":e.geolocateControl;this.addControl(new aX({positionOptions:{enableHighAccuracy:!0,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!0,showAccuracyCircle:!0,showUserLocation:!0}),t)}if(e.terrainControl){let t=!0===e.terrainControl||void 0===e.terrainControl?"top-right":e.terrainControl;this.addControl(new aV,t)}if(e.projectionControl){let t=!0===e.projectionControl||void 0===e.projectionControl?"top-right":e.projectionControl;this.addControl(new aQ,t)}if(e.fullscreenControl){let t=!0===e.fullscreenControl||void 0===e.fullscreenControl?"top-right":e.fullscreenControl;this.addControl(new ec({}),t)}this.isReady=!0,this.fire("ready",{target:this})});let s=!1,u=!1,p;this.once("ready",()=>{s=!0,u&&this.fire("loadWithTerrain",p)}),this.once("style.load",()=>{let{minimap:t}=e;if("object"==typeof t){let{zoom:r,center:a,style:i,language:n,apiKey:o,maptilerLogo:l,canvasContextAttributes:s,refreshExpiredTiles:u,maxBounds:p,scrollZoom:c,minZoom:h,maxZoom:d,boxZoom:m,locale:f,fadeDuration:y,crossSourceCollisions:g,clickTolerance:v,bounds:b,fitBoundsOptions:x,pixelRatio:w,validateStyle:S}=e;this.minimap=new a5(t,{zoom:r,center:a,style:i,language:n,apiKey:o,container:"null",maptilerLogo:l,canvasContextAttributes:s,refreshExpiredTiles:u,maxBounds:p,scrollZoom:c,minZoom:h,maxZoom:d,boxZoom:m,locale:f,fadeDuration:y,crossSourceCollisions:g,clickTolerance:v,bounds:b,fitBoundsOptions:x,pixelRatio:w,validateStyle:S}),this.addControl(this.minimap,t.position??"bottom-left")}else!0===t?(this.minimap=new a5({},e),this.addControl(this.minimap,"bottom-left")):void 0!==t&&!1!==t&&(this.minimap=new a5({},e),this.addControl(this.minimap,t))});const c=e=>{e.terrain&&(u=!0,p={type:"loadWithTerrain",target:this,terrain:e.terrain},this.off("terrain",c),s&&this.fire("loadWithTerrain",p))};this.on("terrain",c),e.terrain&&this.enableTerrain(e.terrainExaggeration??this.terrainExaggeration),this.once("load",()=>{this.getCanvas().addEventListener("webglcontextlost",e=>{!0===this._removed?console.warn("[webglcontextlost]","WebGL context lost after map removal. This is harmless."):(console.warn("[webglcontextlost]","Unexpected loss of WebGL context!"),this.fire("webglContextLost",e))});let t=this.getLayersOrder()[0];e.space&&this.initSpace({options:e,before:t}),e.halo&&this.initHalo({options:e,before:t})}),this.telemetry=new it(this)}getSpace(){return this.space}setSpace(e,t=!0){if(t&&(this.options.space=e),!1===e){this.space=void 0;return}if(this.space){this.space.setCubemap(e),this.getLayer(this.space.id)||this.addLayer(this.space,this.getLayersOrder()[0]);return}this.space=new iI(e),this.once("load",()=>{let e=this.getLayersOrder()[0];this.space&&this.addLayer(this.space,e)})}enableSpaceAnimations(){this.setSpaceAnimationActive(!0)}disableSpaceAnimations(){this.setSpaceAnimationActive(!1)}enableHaloAnimations(){this.setHaloAnimationActive(!0)}disableHaloAnimations(){this.setHaloAnimationActive(!1)}setHaloAnimationActive(e){this.halo?this.halo.setAnimationActive(e):this.once("load",()=>{var t;null==(t=this.halo)||t.setAnimationActive(e)})}setSpaceAnimationActive(e){this.space?this.space.setAnimationActive(e):this.once("load",()=>{var t;null==(t=this.space)||t.setAnimationActive(e)})}setSpaceFromStyle({style:e}){var t,r,a;if(!0!==this.options.space&&"u">typeof this.options.space)return void this.setSpace(this.options.space);let i=null==(r=null==(t=e.metadata)?void 0:t.maptiler)?void 0:r.space;if(!this.options.space&&!i)return void this.setSpace(!1,!1);

125if(JSON.stringify(null==(a=this.space)?void 0:a.getConfig())===JSON.stringify(i)){if(this.space&&!this.getLayer(this.space.id)){let e=this.getLayersOrder()[0];this.addLayer(this.space,e)}return}if(!0===this.options.space)return void this.setSpace(i??!0);if(this.space&&this.isGlobeProjection()){if(!this.getLayer(this.space.id)){let e=this.getLayersOrder()[0];this.addLayer(this.space,e)}this.space.setCubemap(i)}}setHaloFromStyle({style:e}){var t,r,a,i;if(!1===this.options.halo)return;let n=null==(t=e.metadata)?void 0:t.maptiler;if(JSON.stringify(null==(r=this.halo)?void 0:r.getConfig())===JSON.stringify(null==n?void 0:n.halo)){if(this.halo&&!this.getLayer(this.halo.id)){let e=this.getLayersOrder().indexOf((null==(a=this.space)?void 0:a.id)??"")+1,t=this.getLayersOrder()[e];this.addLayer(this.halo,t)}return}if(!(null!=n&&n.halo)&&!this.options.halo)return void this.setHalo({stops:[[0,"transparent"],[.01,"transparent"]],scale:1});if(this.halo){if(!this.getLayer(this.halo.id)){let e=this.getLayersOrder().indexOf((null==(i=this.space)?void 0:i.id)??"")+1,t=this.getLayersOrder()[e];this.addLayer(this.halo,t)}let e=(null==n?void 0:n.halo)??this.options.halo;e&&this.halo.setGradient(e)}}initSpace({options:e=this.options,before:t,spec:r}){if(this.space){this.getLayer(this.space.id)||this.addLayer(this.space,t);return}if(!1!==e.space){if(e.space&&!0!==e.space){this.space=new iI(e.space),this.addLayer(this.space,t);return}if(r){this.space=new iI(r),this.addLayer(this.space,t);return}!0===this.options.space&&(this.space=new iI(!0),this.addLayer(this.space,t))}}initHalo({options:e=this.options,before:t,spec:r}){if(!(this.halo&&this.getLayer(this.halo.id))&&!1!==e.halo){if(e.halo&&!0!==e.halo){this.halo=new iU(e.halo),this.addLayer(this.halo,t);return}if(r&&(this.halo=new iU(r),this.addLayer(this.halo,t)),!0===this.options.halo){this.halo=new iU(!0),this.addLayer(this.halo,t);return}}}getHalo(){return this.halo}setHalo(e){if(this.options.halo=e,this.isGlobeProjection()){if(this.halo)return void this.halo.setGradient(e);this.halo=new iU(e),this.once("load",()=>{var e;let t=this.getLayersOrder(),r=t[0],a=t.indexOf((null==(e=this.space)?void 0:e.id)??"")+2,i=t[a];this.halo&&this.addLayer(this.halo,this.space?i:r)})}}recreate(){let t={center:this.getCenter(),zoom:this.getZoom(),bearing:this.getBearing(),pitch:this.getPitch()};this.remove(),Object.assign(this,new e({...this.options})),this.once("load",()=>{this.jumpTo(t)})}setTerrainAnimationDuration(e){this.terrainAnimationDuration=Math.max(e,0)}async onLoadAsync(){return new Promise(e=>{this.loaded()?e(this):this.once("load",()=>{e(this)})})}async onReadyAsync(){return new Promise(e=>{this.isReady?e(this):this.once("ready",()=>{e(this)})})}async onLoadWithTerrainAsync(){return new Promise(e=>{this.isReady&&this.terrain?e(this):this.once("loadWithTerrain",()=>{e(this)})})}monitorStyleUrl(e){typeof this.monitoredStyleUrls>"u"&&(this.monitoredStyleUrls=new Set);let t=new URL(e);t.search="",this.monitoredStyleUrls.add(t.href)}setStyle(e,t){var r,a,i,n,o;this.originalLabelStyle.clear(),null==(r=this.minimap)||r.setStyle(e),this.forceLanguageUpdate=!0,this.once("idle",()=>{this.forceLanguageUpdate=!1});let l=aB(e);if(l.requiresUrlMonitoring&&this.monitorStyleUrl(l.style),l.isFallback){if(this.getStyle())return console.warn("[Map.setStyle]: Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Keeping the curent style instead."),this;console.warn("[Map.setStyle]: Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Fallback to default MapTiler style.")}this.spaceboxLoadingState.styleLoadedCallbackFired=!1,this.spaceboxLoadingState.styleLoadCallbackSet=!1;let s=this.getStyle(),u=l.style;try{super.setStyle(l.style,{...t,diff:"string"!=typeof l.style}),this.styleInProcess=!0}catch(e){this.styleInProcess=!1,console.error("[Map.setStyle]: Error while setting style:",e)}let p=()=>{let e=l.style;e.projection&&"mercator"!==e.projection.type?(this.setSpaceFromStyle({style:l.style}),this.setHaloFromStyle({style:l.style})):console.warn("[Map.setStyle]: Neither space nor halo is supported for mercator projection. Ignoring...")},c=e=>{var t,r,a,i;let n=(null==e?void 0:e.target.getStyle())??l.style;if(!this.spaceboxLoadingState.styleLoadedCallbackFired&&(this.spaceboxLoadingState.styleLoadedCallbackFired=!0,this.spaceboxLoadingState.styleLoadCallbackSet=!1,"string"!=typeof n))try{let e=this.getLayersOrder()[0];this.space?this.setSpaceFromStyle({style:n}):this.initSpace({before:e,spec:null==(r=null==(t=n.metadata)?void 0:t.maptiler)?void 0:r.space}),this.halo?this.setHaloFromStyle({style:n}):this.initHalo({before:e,spec:null==(i=null==(a=n.metadata)?void 0:a.maptiler)?void 0:i.halo})}catch(e){console.error(e)}};return"string"==typeof l.style||l.requiresUrlMonitoring?this.once("style.load",c):(requestIdleCallback(()=>{try{c()}catch(e){console.error(e)}}),this.spaceboxLoadingState.styleLoadCallbackSet?((null==(a=null==s?void 0:s.terrain)?void 0:a.source)!==(null==(i=null==u?void 0:u.terrain)?void 0:i.source)||(null==(n=null==s?void 0:s.terrain)?void 0:n.exaggeration)!==(null==(o=null==u?void 0:u.terrain)?void 0:o.exaggeration))&&this.once("terrain",p):(this.once("style.load",c),this.once("projection.change",c),this.spaceboxLoadingState.styleLoadCallbackSet=!0)),this}addLayer(e,t){var r;return null==(r=this.minimap)||r.addLayer(e,t),super.addLayer(e,t)}moveLayer(e,t){var r;return null==(r=this.minimap)||r.moveLayer(e,t),super.moveLayer(e,t)}removeLayer(e){var t;return null==(t=this.minimap)||t.removeLayer(e),super.removeLayer(e)}setLayerZoomRange(e,t,r){var a;return null==(a=this.minimap)||a.setLayerZoomRange(e,t,r),super.setLayerZoomRange(e,t,r)}setFilter(e,t,r){var a;return null==(a=this.minimap)||a.setFilter(e,t,r),super.setFilter(e,t,r)}setPaintProperty(e,t,r,a){var i;return null==(i=this.minimap)||i.setPaintProperty(e,t,r,a),super.setPaintProperty(e,t,r,a)}setLayoutProperty(e,t,r,a){var i;return null==(i=this.minimap)||i.setLayoutProperty(e,t,r,a),super.setLayoutProperty(e,t,r,a)}setGlyphs(e,t){var r;return null==(r=this.minimap)||r.setGlyphs(e,t),super.setGlyphs(e,t)}getStyleLanguage(){return this.style&&this.style.stylesheet&&this.style.stylesheet.metadata&&"object"==typeof this.style.stylesheet.metadata&&"maptiler:language"in this.style.stylesheet.metadata&&"string"==typeof this.style.stylesheet.metadata["maptiler:language"]?(0,D.p3)(this.style.stylesheet.metadata["maptiler:language"]):null}setLanguage(e){var t;null==(t=this.minimap)||t.map.setLanguage(e),this.onStyleReady(()=>{this.setPrimaryLanguage(e)}

125)}setPrimaryLanguage(e){let t=this.getStyleLanguage(),r=(0,D.EA)(e,ew);if(!r)return void console.warn(`The language "${r}" is not supported.`);if(!(r.flag===ew.STYLE.flag&&t&&(t.flag===ew.AUTO.flag||t.flag===ew.VISITOR.flag))&&(r.flag!==ew.STYLE.flag&&(this.languageAlwaysBeenStyle=!1),this.languageAlwaysBeenStyle||this.primaryLanguage===r&&!this.forceLanguageUpdate))return;if(this.primaryLanguage.flag===ew.STYLE_LOCK.flag)return void console.warn("The language cannot be changed because this map has been instantiated with the STYLE_LOCK language flag.");this.primaryLanguage=r;let a=r;if(r.flag===ew.STYLE.flag){if(!t)return void console.warn("The style has no default languages or has an invalid one.");a=t}let i=ew.LOCAL.flag,n=["get",i];n=a.flag===ew.VISITOR.flag?["case",["all",["has",i=eS().flag],["has",ew.LOCAL.flag]],["case",["==",["get",i],["get",ew.LOCAL.flag]],["get",ew.LOCAL.flag],["format",["get",i],{"font-scale":.8},`
126`,["get",ew.LOCAL.flag],{"font-scale":1.1}]],["get",ew.LOCAL.flag]]:a.flag===ew.VISITOR_ENGLISH.flag?["case",["all",["has",i=ew.ENGLISH.flag],["has",ew.LOCAL.flag]],["case",["==",["get",i],["get",ew.LOCAL.flag]],["get",ew.LOCAL.flag],["format",["get",i],{"font-scale":.8},`
127`,["get",ew.LOCAL.flag],{"font-scale":1.1}]],["get",ew.LOCAL.flag]]:a.flag===ew.AUTO.flag?["coalesce",["get",i=eS().flag],["get",ew.LOCAL.flag]]:a===ew.LOCAL?["get",i=ew.LOCAL.flag]:["coalesce",["get",i=a.flag],["get",ew.LOCAL.flag]];let{layers:o}=this.getStyle(),l=0===this.originalLabelStyle.size;if(l){let e=function(e,t){let r=[];for(let a of e){if("symbol"!==a.type)continue;let{id:e,layout:i}=a;if(!i||!("text-field"in i))continue;let n=t.getLayoutProperty(e,"text-field");if(n)if("string"==typeof n){let e=function(e){var t;let r=/\{name(?::(?<language>\S+))?\}/g,a=[];for(;;){let i=r.exec(e);if(!i)break;let n=(null==(t=i.groups)?void 0:t.language)??null;a.push(n)}return a}(n);r.push(e)}else{let e=function(e){let t=[],r=structuredClone(e),a=e=>{if("string"!=typeof e)for(let i=0;i<e.length;i+=1){var r;let n=Array.isArray(r=e[i])&&2===r.length&&"get"===r[0]&&"string"==typeof r[1]?"name"===r[1].trim()?{isLanguage:!0,localization:null}:r[1].trim().startsWith("name:")?{isLanguage:!0,localization:r[1].trim().split(":").pop()}:null:null;n?t.push(n.localization):a(e[i])}};return a([r]),t}(n);r.push(e)}}let a=r.flat(),i={unlocalized:0,localized:{}};for(let e of a)null===e?i.unlocalized+=1:(e in i.localized||(i.localized[e]=0),i.localized[e]+=1);return i}(o,this);this.isStyleLocalized=Object.keys(e.localized).length>0}for(let e of o){let t;if("symbol"!==e.type)continue;let r=this.getSource(e.source);if(!r||!("url"in r&&"string"==typeof r.url)||new URL(r.url).host!==ek.maptilerApiHost)continue;let{id:a,layout:i}=e;if(i&&"text-field"in i)if(l?(t=this.getLayoutProperty(a,"text-field"),this.originalLabelStyle.set(a,t)):t=this.originalLabelStyle.get(a),"string"==typeof t){let{contains:e,exactMatch:r}=function(e,t){let r=t?/\{name:\S+\}/:/\{name\}/;return{contains:r.test(e),exactMatch:RegExp(`^${r.source}$`).test(e)}}(t,this.isStyleLocalized);if(!e)continue;if(r)this.setLayoutProperty(a,"text-field",n);else{let e=function(e,t,r){let a=e.split(r?/\{name:\S+\}/:/\{name\}/);return["concat",...a.flatMap((e,r)=>{var i;let n="string"==typeof(i=e)&&i.includes("{ele}")?["case",["has","ele"],["concat",["case",["has","name"],`
128`,""],["get","ele"]," m"],""]:i;return r===a.length-1?[n]:[n,t]})]}(t,n,this.isStyleLocalized);this.setLayoutProperty(a,"text-field",e)}}else{let e=JSON.stringify(t);(e.includes('"name"')||e.includes('"name:'))&&this.setLayoutProperty(a,"text-field",n)}}this.languageIsUpdated=!0}getPrimaryLanguage(){return this.primaryLanguage}getTerrainExaggeration(){return this.terrainExaggeration}hasTerrain(){return this.isTerrainEnabled}growTerrain(e){if(!this.terrain)return;let t=performance.now(),r=this.terrain.exaggeration,a=e-r,i=()=>{if(!this.terrain||this.terrainFlattening)return;let n=(performance.now()-t)/this.terrainAnimationDuration;n<.99?(this.terrain.exaggeration=r+(1-(1-n)**4)*a,requestAnimationFrame(i)):(this.terrainGrowing=!1,this.terrainFlattening=!1,this.terrain.exaggeration=e,this.fire("terrainAnimationStop",{terrain:this.terrain})),this._elevationFreeze=!1,this.triggerRepaint()};this.terrainGrowing||this.terrainFlattening||this.fire("terrainAnimationStart",{terrain:this.terrain}),this.terrainGrowing=!0,this.terrainFlattening=!1,requestAnimationFrame(i)}enableTerrain(e=this.terrainExaggeration){if(e<0)return void console.warn("Terrain exaggeration cannot be negative.");let t=r=>{this.terrain&&"data"===r.type&&"source"===r.dataType&&"source"in r&&"maptiler-terrain"===r.sourceId&&"raster-dem"===r.source.type&&r.isSourceLoaded&&(this.off("data",t),this.growTerrain(e))},r=()=>{this.isTerrainEnabled=!0,this.terrainExaggeration=e,this.on("data",t),this.addSource(ek.terrainSourceId,{type:"raster-dem",url:ek.terrainSourceURL}),this.setTerrain({source:ek.terrainSourceId,exaggeration:0})};if(this.getTerrain()){this.isTerrainEnabled=!0,this.growTerrain(e);return}if(this.loaded()||this.isTerrainEnabled)r();else{let e=()=>

128{this.getTerrain()&&this.getSource(ek.terrainSourceId)||r()};this.once(this.style._loaded?"render":"load",()=>{e()}),this.once("moveend",()=>{e()})}}disableTerrain(){if(!this.terrain)return;this.isTerrainEnabled=!1;let e=performance.now(),t=this.terrain.exaggeration,r=()=>{if(!this.terrain||this.terrainGrowing)return;let a=(performance.now()-e)/this.terrainAnimationDuration;(this._elevationFreeze=!1,a<.99)?(this.terrain.exaggeration=t*(1-a)**4,requestAnimationFrame(r)):(this.terrain.exaggeration=0,this.terrainGrowing=!1,this.terrainFlattening=!1,this.setTerrain(),this.getSource(ek.terrainSourceId)&&this.removeSource(ek.terrainSourceId),this.fire("terrainAnimationStop",{terrain:null})),this.triggerRepaint()};this.terrainGrowing||this.terrainFlattening||this.fire("terrainAnimationStart",{terrain:this.terrain}),this.terrainGrowing=!1,this.terrainFlattening=!0,requestAnimationFrame(r)}setTerrainExaggeration(e,t=!0){!t&&this.terrain?(this.terrainExaggeration=e,this.terrain.exaggeration=e,this.triggerRepaint()):this.enableTerrain(e)}onStyleReady(e){this.isStyleLoaded()?e():this.once("styledata",()=>{e()})}async fitToIpBounds(){let e=await D.Re.info();this.fitBounds(e.country_bounds,{duration:0,padding:100})}async centerOnIpPoint(e){let t=await D.Re.info();this.jumpTo({center:[t.longitude??0,t.latitude??0],zoom:e||11})}getCameraHash(){let e=new Float32Array(5),t=this.getCenter();return e[0]=t.lng,e[1]=t.lat,e[2]=this.getZoom(),e[3]=this.getPitch(),e[4]=this.getBearing(),j.o4.fromUint8Array(new Uint8Array(e.buffer))}getSdkConfig(){return eC}getMaptilerSessionId(){return eL}setTransformRequest(e){return super.setTransformRequest(eN(e)),this}getProjection(){let e=this.style.getProjection();return void 0===e&&this.style.projection?{type:this.style.projection.name}:e}isGlobeProjection(){let e=this.getProjection();return!!e&&"globe"===e.type}setProjection(e,t){return"string"==typeof e&&(e={type:e}),("mercator"===e.type||"globe"===e.type)&&null!=t&&t.persist&&(this.curentProjection=e.type),this.fire("projection.change",{target:this,projection:e}),super.setProjection(e)}forgetPersistedProjection(){return this.curentProjection=void 0,this}isLanguageUpdated(){return this.languageIsUpdated}async experimental_preloadTilesForBounds(e){var t;this.options.useExperimentalTilePreloading&&await (null==(t=this.tilePreloader)?void 0:t.preloadForBounds(e))}async experimental_preloadTilesForCameraPositions(e){var t;this.options.useExperimentalTilePreloading&&await (null==(t=this.tilePreloader)?void 0:t.preloadForCameraPositions(e))}async experimental_preloadTiles(e){var t;this.options.useExperimentalTilePreloading&&await (null==(t=this.tilePreloader)?void 0:t.preloadByTileIDs(e))}flyTo(e,t){var r,a;let{experimental_preload:i,...n}=e;if(i){null==(r=this.tilePreloader)||r.abortAll();let e=this.resolveCameraPosition(n);return null==(a=this.tilePreloader)||a.preloadForCameraPositions({positions:[e],...i}).then(()=>super.flyTo(n,t)),this}return super.flyTo(n,t)}panTo(e,t,r){var a,i;let{experimental_preload:n,...o}=t??{};if(n&&this.options.useExperimentalTilePreloading){null==(a=this.tilePreloader)||a.abortAll();let t=F.LngLat.convert(e),l=this.currentCameraPosition(),s={lng:t.lng,lat:t.lat,zoom:l.zoom,pitch:l.pitch,bearing:l.bearing},u=super.panTo.bind(this);return null==(i=this.tilePreloader)||i.preloadForLinearPath({start:l,end:s,...n}).then(()=>u(e,o,r)),this}return super.panTo(e,o,r)}easeTo(e,t){var r,a;let{experimental_preload:i,...n}=e;if(i&&this.options.useExperimentalTilePreloading){null==(r=this.tilePreloader)||r.abortAll();let e=this.currentCameraPosition(),o=this.resolveCameraPosition(n),l=super.easeTo.bind(this);return null==(a=this.tilePreloader)||a.preloadForLinearPath({start:e,end:o,...i}).then(()=>l(n,t)),this}return super.easeTo(n,t)}fitBounds(e,t,r){var a,i;let{experimental_preload:n,...o}=t??{};if(n&&this.options.useExperimentalTilePreloading){null==(a=this.tilePreloader)||a.abortAll();let t=this.cameraForBounds(e,o);if(null!=t&&t.center){let a=this.currentCameraPosition(),l=F.LngLat.convert(t.center),s={lng:l.lng,lat:l.lat,zoom:t.zoom??a.zoom,pitch:a.pitch,bearing:t.bearing??a.bearing},u=super.fitBounds.bind(this);return null==(i=this.tilePreloader)||i.preloadForLinearPath({start:a,end:s,...n}).then(()=>u(e,o,r)),this}}return super.fitBounds(e,o,r)}zoomTo(e,t,r){var a,i;let{experimental_preload:n,...o}=t??{};if(n&&this.options.useExperimentalTilePreloading){null==(a=this.tilePreloader)||a.abortAll();let t=this.currentCameraPosition(),l={...t,zoom:e},s=super.zoomTo.bind(this);return null==(i=this.tilePreloader)||i.preloadForLinearPath({start:t,end:l,...n}).then(()=>s(e,o,r)),this}return super.zoomTo(e,o,r)}currentCameraPosition(){let e=this.getCenter();return{lng:e.lng,lat:e.lat,zoom:this.getZoom(),pitch:this.getPitch(),bearing:this.getBearing()}}resolveCameraPosition(e){let t=this.currentCameraPosition(),r=t.lng,a=t.lat;if(e.center){let t=F.LngLat.convert(e.center);r=t.lng,a=t.lat}return{lng:r,lat:a,zoom:e.zoom??t.zoom,pitch:e.pitch??t.pitch,bearing:e.bearing??t.bearing}}};function iH(e){if(e={...e},eC.session?!1!==e.session:!0===e.session){let t=e.adjustSearchParams;e.adjustSearchParams=e=>{"function"==typeof t&&t(e),e.append("mtsid",eL)}}return delete e.session,e}let iW={forward:(e,t={})=>D.G0.forward(e,iH(t)),reverse:(e,t={})=>D.G0.reverse(e,iH(t)),byId:(e,t={})=>D.G0.byId(e,iH(t)),batch:(e,t={})=>D.G0.batch(e,iH(t))};class iZ{constructor(e,t,r,a={}){G(this,"type"),G(this,"target"),G(this,"originalEvent"),G(this,"imageX"),G(this,"imageY"),G(this,"isOutOfBounds"),this.type=e,this.target=t,this.originalEvent=r??null,Object.assign(this,a)}}let iK=["idle","render","load","remove","idle"],iJ=["error"],iX=["resize"],iY=["webglcontextlost","webglcontextrestored"],iQ=["moveend","movestart","move","zoomend","zoomstart","zoom","rotatestart","rotateend","rotate","dragstart","dragend","drag","boxzoomcancel","boxzoomend","boxzoomstart"],i0=["click","dblclick","mousedown","mouseup","mousemove","mouseout","mouseover","contextmenu","touchstart","touchend","touchmove","touchcancel"],i1=["cooperativegestureprevented"],i2=["data","dataloading","sourcedata","sourcedataloading","dataabort","sourcedataabort"],i5=[...iK,...iJ,...iX,...iY,...iQ,...i0,...i2,...i1],i3=["lngLat","_defaultPrevented"];

128class i4 extends Error{constructor(e,t,r){const a=`[${r}]: Failed to fetch ${t} at ${e.url}: ${e.status.toString()}: ${e.statusText}`;super(a),G(this,"status"),G(this,"statusText"),this.name="FetchError",this.message=a,this.status=e.status,this.statusText=e.statusText}}function i8(e,t,r){return Math.min(r,Math.max(t,e))}function i6(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function i9(e){return(180+e)/360}function i7(e,t,r){let a=r-t,i=((e-t)%a+a)%a+t;return i===t?r:i}let ne={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class nt{constructor({imageViewer:e}){if(G(this,"viewer"),G(this,"container"),G(this,"handleClick",()=>{this.viewer.fitImageToViewport({ease:!0})}),!e)throw Error("ImageViewerFitImageToBoundsControl: an instance of 'ImageViewer' is required");this.viewer=e}onAdd(e){let t=document.createElement("button");this.container=document.createElement("div"),this.container.classList.add("maplibregl-ctrl","maplibregl-ctrl-group"),t.classList.add("maplibregl-ctrl-fit-image-to-bounds");let r=document.createElement("span");return r.classList.add("maplibregl-ctrl-icon"),t.title="Zoom image to viewport bounds",t.appendChild(r),t.addEventListener("click",this.handleClick),this.container.appendChild(t),this.container}onRemove(){this.container.remove()}}let nr=Symbol("MapTiler:ImageViewer:Internal:lngLatToPxInternal"),na=Symbol("MapTiler:ImageViewer:Internal:pxToLngLatInternal"),{Evented:ni}=F,nn={style:{version:8,sources:{},layers:[]},minPitch:0,maxPitch:0,pitch:0,bearing:0,projection:"mercator",geolocateControl:!1,navigationControl:!1,projectionControl:!1,hash:!1,renderWorldCopies:!1,terrain:!1,space:!1,halo:!1,transformConstrain:function(e,t){let r,a,i;t=i8(t,this.minZoom,this.maxZoom);let n={center:new oU(e.lng,e.lat),zoom:t},o=this.lngRange,l=this.latRange;null===o&&(o=[-179.9999999999,179.9999999999]);let s=this.tileSize*Math.pow(2,n.zoom),u=0,p=s,c=0,h=s,d=0,m=0,{x:f,y:y}=this.size;l&&(u=i6(l[1])*s,(p=i6(l[0])*s)-u<.5*y&&(d=.5*y/(p-u))),o&&(c=i7(i9(o[0])*s,0,s),(h=i7(i9(o[1])*s,0,s))<c&&(h+=s),h-c<.5*f&&(m=.5*f/(h-c)));let{x:g,y:v}=(i=i8(e.lat,-85.051129,85.051129),new oK(i9(e.lng)*s,i6(i)*s)),b=Math.min(m||0,d||0);if(b)return n.zoom+=Math.log(b)/Math.LN2,n;let x=0,w=0,S=1-(p-u)/y;x=Math.max(1-(h-c)/f,1),w=Math.max(S,1);let k=1-x,L=1-w;if(l){let e=L*y/2;v-e<u&&(a=u+e),v+e>p&&(a=p-e)}if(o){let e=k*f/2;g-e<c&&(r=c+e),g+e>h&&(r=h-e)}if(void 0!==r||void 0!==a){let e=new oK(r??g,a??v);n.center=new oq(e.x/s,e.y/s).toLngLat().wrap()}return n}},no={debug:!1,fitToBoundsControl:!0,navigationControl:!0};class nl extends(O=ni,$=nr,R=na,O){constructor(e){if(super(),G(this,"imageUUID"),G(this,"debug"),G(this,"imageMetadata"),G(this,"sdk"),G(this,"options"),G(this,"imageSize"),G(this,"paddedSizeMax"),G(this,"fitToBoundsControlInstance"),G(this,"shouldFitImageToViewport",!0),G(this,$,this.lngLatToPx.bind(this)),G(this,R,this.pxToLngLat.bind(this)),!e.imageUUID)throw Error("[ImageViewer]: `imageUUID` is required");if("string"!=typeof e.container&&!(e.container instanceof HTMLElement))throw Error("[ImageViewer]: `container` is required and must be a string or HTMLElement");this.options={...no,...e};const t={...this.options,...nn};delete t.center,this.sdk=new iV(t),this.sdk.telemetry.registerViewerType("ImageViewer");const{imageUUID:r,debug:a}=e;this.imageUUID=r,this.debug=a??!1,this.debug&&(this.sdk.showTileBoundaries=this.debug,this.sdk.showPadding=this.debug,this.sdk.showCollisionBoxes=this.debug,this.sdk.repaint=this.debug),this.init()}get version(){return this.sdk.version}async onReadyAsync(){try{await Promise.race([new Promise((e,t)=>{this.once("imageviewerready",t=>{e(t)}),this.once("imagevieweriniterror",e=>{t(e.error)})}),new Promise((e,t)=>{setTimeout(()=>{t(Error("Timeout waiting for image viewer to be ready"))},5e3)})])}catch(e){throw e}}

128async init(){var e,t,r;try{await this.sdk.onReadyAsync(),await this.fetchImageMetadata(),this.addImageSource(),this.options.navigationControl&&this.sdk.addControl(new eo({visualizePitch:!1,visualizeRoll:!1})),this.fitToBoundsControlInstance=new nt({imageViewer:this}),this.options.fitToBoundsControl&&this.sdk.addControl(this.fitToBoundsControlInstance),function({map:e,viewer:t,lngLatToPx:r}){i5.forEach(a=>{try{e.on(a,e=>{if(i0.includes(a)){let i=e.lngLat&&r(e.lngLat),n=t.getImageMetadata(),o={isOutOfBounds:!n||i[0]<0||i[0]>n.width||i[1]<0||i[1]>n.height,imageX:i[0],imageY:i[1],...Object.fromEntries(Object.entries(e).filter(([e])=>!i3.includes(e)))};t.fire(new iZ(a,t,e.originalEvent,o));return}iQ.includes(a)?t.fire(new iZ(a,t,e.originalEvent,e)):iJ.includes(a)||iX.includes(a)?t.fire(new iZ(a,t,null,e)):iY.includes(a)?t.fire(new iZ(a,t,e.originalEvent,e)):i2.includes(a)||i1.includes(a)?t.fire(new iZ(a,t,null,e)):iK.includes(a)&&t.fire(new iZ(a,t))})}catch(e){console.error(`Error forwarding event to ImageViewer, event of type "${a}" is not supported`,e)}})}({map:this.sdk,viewer:this,lngLatToPx:e=>this.lngLatToPx(e)});let{center:a,zoom:i,bearing:n}=this.options,o=a??[((null==(e=this.imageMetadata)?void 0:e.width)??0)/2,((null==(t=this.imageMetadata)?void 0:t.height)??0)/2];this.setCenter(o),this.setBearing(n??0),this.options.zoom?this.setZoom(i??(null==(r=this.imageMetadata)?void 0:r.maxzoom)??5):this.fitImageToViewport(),this.sdk.on("wheel",()=>{this.shouldFitImageToViewport=!1}),this.sdk.on("touchstart",()=>{this.shouldFitImageToViewport=!1}),this.sdk.on("drag",()=>{this.shouldFitImageToViewport=!1}),this.sdk.on("resize",()=>{var e,t;let r=this.getCenter(),a=(null==(e=this.imageMetadata)?void 0:e.width)??0,i=(null==(t=this.imageMetadata)?void 0:t.height)??0;this.shouldFitImageToViewport&&this.fitImageToViewport(),(r[0]!==a/2||r[1]!==i/2)&&this.setCenter(r)}),this.fire("imageviewerready",new iZ("imageviewerready",this))}catch(e){this.fire("imagevieweriniterror",{error:e})}}fitImageToViewport({ease:e=!1}={}){if(!this.imageMetadata)throw Error("[ImageViewer]: Image metadata not found");let t=this.pxToLngLat([0,0]),r=this.pxToLngLat([this.imageMetadata.width??0,this.imageMetadata.height??0]),a=this.sdk.cameraForBounds([t,r],{padding:50});a&&(e?this.sdk.easeTo({...a,pitch:0}):this.sdk.jumpTo({...a,pitch:0},null)),this.shouldFitImageToViewport=!0}async fetchImageMetadata(){var e;let t=(e=this.imageUUID,`${ns()}/${e}/image.json?key=${eC.apiKey}`),r=await fetch(t);if(!r.ok)throw new i4(r,"image metadata","ImageViewer");let a=await r.json();this.imageMetadata=a,Object.freeze(this.imageMetadata)}addImageSource(){var e;if(!this.imageMetadata)throw this.fire("error",new iZ("error",this,null,{error:Error("[ImageViewer]: Image metadata not found")})),Error("[ImageViewer]: Image metadata not found");let t=(e=this.imageUUID,`${ns()}/${e}/{z}/{x}/{y}?key=${eC.apiKey}`),r=e=>Math.pow(2,Math.ceil(Math.log(e)/Math.LN2));this.imageSize=[this.imageMetadata.width,this.imageMetadata.height],this.paddedSizeMax=Math.max(r(this.imageSize[0]),r(this.imageSize[1]));let a=this.pxToLngLat([0,0]),i=this.pxToLngLat(this.imageSize),n=[a.lng,i.lat,i.lng,a.lat];this.sdk.addSource("image",{...this.imageMetadata,type:"raster",bounds:n,tiles:[t]}),this.sdk.addLayer({id:"image",type:"raster",source:"image"})}triggerRepaint(){this.sdk.triggerRepaint()}get scrollZoom(){return this.sdk.scrollZoom}set scrollZoom(e){this.sdk.scrollZoom=e}get boxZoom(){return this.sdk.boxZoom}set boxZoom(e){this.sdk.boxZoom=e}get dragPan(){return this.sdk.dragPan}set dragPan(e){this.sdk.dragPan=e}get keyboard(){return this.sdk.keyboard}set keyboard(e){this.sdk.keyboard=e}get doubleClickZoom(){return this.sdk.doubleClickZoom}set doubleClickZoom(e){this.sdk.doubleClickZoom=e}get touchZoomRotate(){return this.sdk.touchZoomRotate}set touchZoomRotate(e){this.sdk.touchZoomRotate=e}get cooperativeGestures(){return this.sdk.cooperativeGestures}set cooperativeGestures(e){this.sdk.cooperativeGestures=e}lngLatToPx(e){if(!this.paddedSizeMax){let e="[ImageViewer]: Unable to convert LngLat to px, padded size max not set";throw this.fire("error",new iZ("error",this,null,{error:Error(e)})),Error(e)}let t=oq.fromLngLat(e);return[t.x*this.paddedSizeMax,t.y*this.paddedSizeMax]}pxToLngLat(e){if(!this.paddedSizeMax){let e="[ImageViewer]: Unable to convert px to LngLat, padded size max not set";throw this.fire("error",new iZ("error",this,null,{error:Error(e)})),Error(e)}return new oq(e[0]/this.paddedSizeMax,e[1]/this.paddedSizeMax).toLngLat()}getSDKInternal(){return this.sdk}getCanvas(){return this.sdk.getCanvas()}flyTo(e,t){let r=this.pxToLngLat(e.center);return this.sdk.flyTo({...e,pitch:0,center:r},t),this}jumpTo(e,t){let r=this.pxToLngLat(e.center);return this.sdk.jumpTo({...e,pitch:0,center:r},t),this}setZoom(e){return 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137*3*r[1]+3*(1-l)**2*l*s[1]+3*(1-l)*l**2*u[1]+l**3*a[1];l-c>1e-10?e.push([h,d]):e[e.length-1]=[h,d]}function n9(e,t=20,r){let a="number"==typeof r?oe(e,r):e;if(a.length<4)return a;"number"==typeof r&&(a[a.length-1]=[...e[e.length-1]]);let i=[];n6(i,[2*a[0][0]-a[1][0],2*a[0][1]-a[1][1]],a[0],a[1],a[2],t,0,1);let n=1/t;for(let e=1;e<a.length-2;e++)n6(i,a[e-1],a[e],a[e+1],a[e+2],t,n,1);let o=[2*a[a.length-1][0]-a[a.length-2][0],2*a[a.length-1][1]-a[a.length-2][1]];return n6(i,a[a.length-3],a[a.length-2],a[a.length-1],o,t,n,1),i}function n7(e){return e.map((t,r)=>{if(0===r)return 0;let a=e[r-1],i=new oU(t[0],t[1]),n=new oU(a[0],a[1]);return i.distanceTo(n)}).reduce((e,t)=>e+t,0)/e.length}function oe(e,t){let r=ot(e,n7(e)*t);if(r.length<2)return r;let a=[r[0]],i=r[0];for(let e=1;e<r.length;e++){let n=r[e],o=new oU(i[0],i[1]),l=new oU(n[0],n[1]);o.distanceTo(l)>=t&&(a.push(n),i=n)}return a.push([...e[e.length-1]]),a}function ot(e,t=10){if(e.length<2)return e;let r=[e[0]],a=t;for(let o=0;o<e.length-1;){let l=oU.convert(e[o]),s=oU.convert(e[o+1]),u=l.distanceTo(s);if(u<a)a-=u,o++;else{var i,n;let p=a/u,c=[(i=l.lng,i+(s.lng-i)*p),(n=l.lat,n+(s.lat-n)*p)];r.push(c),e[o]=c,a=t}}let o=e[e.length-1],l=r[r.length-1];return(l[0]!==o[0]||l[1]!==o[1])&&r.push([o[0],o[1]]),r}let or={animations:[],running:!1,add(e){this.animations.push(e),this.running||(this.running=!0,this.start())},remove(e){this.animations=this.animations.filter(t=>t!==e),0===this.animations.length&&this.stop()},stop(){this.running=!1},start(){if(!this.running)return;let e=()=>{if(0===this.animations.length){this.running=!1;return}this.animations.forEach(e=>{e.isPlaying&&e.updateInternal()}),requestAnimationFrame(e)};e()}},oa=["pause","reset","play","stop","timeupdate","scrub","playbackratechange","animationstart","animationend","keyframe","iteration"],oi={Linear:function(e){return e},QuadraticIn:function(e){return e*e},QuadraticOut:function(e){return e*(2-e)},QuadraticInOut:function(e){let t=2*e;return t<1?.5*t*t:-.5*((t-=1)*(t-2)-1)},CubicIn:function(e){return e*e*e},CubicOut:function(e){return--e*e*e+1},CubicInOut:function(e){let t=2*e;return t<1?.5*t*t*t:.5*((t-=2)*t*t+2)},SinusoidalIn:function(e){return 1-Math.cos(e*Math.PI/2)},SinusoidalOut:function(e){return Math.sin(e*Math.PI/2)},SinusoidalInOut:function(e){return .5*(1-Math.cos(Math.PI*e))},ExponentialIn:function(e){return 0===e?0:1024**(e-1)},ExponentialOut:function(e){return 1===e?1:1-2**(-10*e)},ExponentialInOut:function(e){if(0===e)return 0;if(1===e)return 1;let t=2*e;return t<1?.5*1024**(t-1):.5*(-(2**(-10*(t-1)))+2)},ElasticIn:function(e){let t,r=.1;return 0===e?0:1===e?1:(r<1?(r=1,t=.1):t=.4*Math.asin(1/r)/(2*Math.PI),e-=1,-(r*2**(10*e)*Math.sin(2*Math.PI*(e-t)/.4)))},ElasticOut:function(e){let t,r=.1;return 0===e?0:1===e?1:(r<1?(r=1,t=.1):t=.4*Math.asin(1/r)/(2*Math.PI),r*2**(-10*e)*Math.sin(2*Math.PI*(e-t)/.4)+1)},ElasticInOut:function(e){let t,r=.1;if(0===e)return 0;if(1===e)return 1;r<1?(r=1,t=.1):t=.4*Math.asin(1/r)/(2*Math.PI);let a=2*e;if(a<1){let e=a-1;return-(r*2**(10*e)*Math.sin(2*Math.PI*(e-t)/.4)*.5)}let i=a-1;return r*2**(-10*i)*Math.sin(2*Math.PI*(i-t)/.4)*.5+1},BounceIn:on,BounceOut:oo,BounceInOut:function(e){return e<.5?.5*on(2*e):.5*oo(2*e-1)+.5}};function on(e){return 1-oo(1-e)}function oo(e){if(e<1/2.75)return 7.5625*e*e;if(e<2/2.75){let t=e-.5454545454545454;return 7.5625*t*t+.75}if(e<2.5/2.75){let t=e-.8181818181818182;return 7.5625*t*t+.9375}let t=e-2.625/2.75;return 7.5625*t*t+.984375}class ol{constructor({keyframes:e,duration:t,iterations:r,manualMode:a,delay:i}){G(this,"playing",!1),G(this,"iterations"),G(this,"currentIteration",0),G(this,"keyframes"),G(this,"currentKeyframe"),G(this,"duration"),G(this,"effectiveDuration"),G(this,"playbackRate"),G(this,"currentTime"),G(this,"currentDelta"),G(this,"animationStartTime",0),G(this,"lastFrameAt",0),G(this,"delay",0),G(this,"delayTimeoutID"),G(this,"listeners",oa.reduce((e,t)=>(e[t]=[],e),{})),G(this,"previousProps");const n=e.map(({props:e})=>Object.keys(e)).flat().reduce((e,t)=>(t&&!e.includes(t)&&e.push(t),e),[]),o=e.sort((e,t)=>e.delta-t.delta).map(e=>{let t=n.reduce((e,t)=>

137t in e?e:{...e,[t]:null},e.props);return{...e,props:t}}),l=Object.entries(o.map(({props:e})=>e).reduce((e,t)=>{for(let[r,a]of Object.entries(t))r in e||(e[r]=[]),e[r].push(a);return e},{})).reduce((e,[t,r])=>(e[t]=n1(r),e),{});this.keyframes=o.map((e,t)=>({...e,props:n.reduce((e,r)=>(e[r]=l[r][t],e),{}),easing:e.easing??"Linear",id:(0,U.A)()})),this.duration=t,this.iterations=r,this.delay=i??0,this.playbackRate=1,this.effectiveDuration=t/this.playbackRate,this.currentTime=0,this.currentDelta=0,a||or.add(this)}get isPlaying(){return this.playing}play(){if(this.playing||this.delayTimeoutID)return this;let e=()=>{this.playing=!0,this.animationStartTime=performance.now(),this.lastFrameAt=this.animationStartTime,this.emitEvent("play")};return this.delay>0?this.delayTimeoutID=window.setTimeout(()=>{e(),this.delayTimeoutID=void 0},this.delay/this.playbackRate):e(),this}pause(){return this.playing=!1,this.emitEvent("pause"),this}stop(e=!1){return this.playing=!1,e||this.emitEvent("stop"),this}reset(e=!0){return this.stop(!0),window.clearTimeout(this.delayTimeoutID),this.currentTime=0,this.currentDelta=+(this.playbackRate<0),this.emitEvent("reset"),this.update(!1,!0),e||this.play(),this}updateInternal(){return this.playing?this.update(!1):this}update(e=!0,t=!1){let r=performance.now();if(this.currentDelta>=1||this.currentDelta<0)if(this.emitEvent("animationend"),0!==this.iterations&&!(this.currentIteration<this.iterations))return this.stop(),this;else this.reset(e);if(!t){let t=e?16:r-this.lastFrameAt,a=r-this.animationStartTime;this.lastFrameAt=r;let i=a*this.playbackRate;this.currentTime=i,this.currentDelta+=t/this.effectiveDuration}this.currentDelta>1&&(this.currentIteration=1),this.currentDelta<0&&(this.currentDelta=0);let{next:a,current:i}=this.getCurrentAndNextKeyFramesAtDelta(this.currentDelta);(null==i?void 0:i.id)!==this.currentKeyframe&&this.emitEvent("keyframe",i,a),this.currentKeyframe=null==i?void 0:i.id;let n=Object.keys((null==i?void 0:i.props)??{}).reduce((e,t)=>{if(i&&a){let r=i.props[t],n=a.props[t],o=(this.currentDelta-i.delta)/(a.delta-i.delta),l=(oi[i.easing]??(e=>e))(o);e[t]=r+(n-r)*l}return i&&!a&&(e[t]=i.props[t]),e},{});return this.previousProps||(this.previousProps=this.keyframes[0].props),this.emitEvent("timeupdate",i,a,n,this.previousProps),(this.currentDelta>=1||this.currentDelta<0)&&!t&&(this.currentIteration+=1,this.emitEvent("iteration",null,null,{})),this.previousProps={...n},this}getCurrentAndNextKeyFramesAtTime(e){return this.getCurrentAndNextKeyFramesAtDelta(e/this.effectiveDuration)}getCurrentAndNextKeyFramesAtDelta(e){let t=this.keyframes.find(t=>t.delta>e)??null;return{current:this.keyframes.findLast(t=>t.delta<=e)??null,next:t}}getCurrentTime(){return this.currentTime}setCurrentTime(e){if(e>this.effectiveDuration)throw Error("Cannot set time greater than duration");return this.currentTime=e,this.currentDelta=e/this.effectiveDuration,this.emitEvent("scrub"),this}getCurrentDelta(){return this.currentDelta}setCurrentDelta(e){if(e>1)throw Error("Cannot set delta greater than 1");return this.animationStartTime=performance.now(),this.lastFrameAt=this.animationStartTime,this.currentDelta=e,this.currentTime=e*this.effectiveDuration,this.update(!1,!0),this.emitEvent("scrub"),this}setPlaybackRate(e){return this.playbackRate=e,this.effectiveDuration=this.duration/this.playbackRate,this.emitEvent("playbackratechange"),this}getPlaybackRate(){return this.playbackRate}addEventListener(e,t){return e in this.listeners?this.listeners[e].push(t):console.warn(`Event type ${e} does not exist, ignoring`),this}removeEventListener(e,t){return e in this.listeners?this.listeners[e]=this.listeners[e].filter(e=>e!==t):console.warn(`Event type ${e} does not exist, ignoring`),this}emitEvent(e,t,r,a={},i){this.listeners[e].forEach(n=>{n({type:e,target:this,currentTime:this.currentTime,currentDelta:this.currentDelta,playbackRate:this.playbackRate,keyframe:t,nextKeyframe:r??t,props:a,previousProps:i??a})})}clone(){return new ol({keyframes:structuredClone(this.keyframes),duration:this.duration,iterations:this.iterations})}destroy(){this.stop(),this.listeners=oa.reduce((e,t)=>

137(e[t]=[],e),{}),or.remove(this)}}let os="animated-route-layer";class ou{constructor({keyframes:e,source:t,duration:r,iterations:a,easing:i,delay:n,cameraAnimation:o={},pathStrokeAnimation:l={activeColor:[255,0,0,1],inactiveColor:[0,0,255,1]},autoplay:s,manualUpdate:u=!1}){G(this,"id",`${os}-${(0,U.A)()}`),G(this,"type","custom"),G(this,"animationInstance",null),G(this,"keyframes",null),G(this,"source",null),G(this,"duration"),G(this,"iterations"),G(this,"delay"),G(this,"easing"),G(this,"map"),G(this,"cameraMaptilerAnimationOptions"),G(this,"pathStrokeAnimation"),G(this,"autoplay",!1),G(this,"manualUpdate",!1),G(this,"enquedEventHandlers",oa.reduce((e,t)=>(e[t]=[],e),{})),G(this,"enquedCommands",[]),this.keyframes=e??null,this.source=t??null,r&&(this.duration=r),a&&(this.iterations=a),n&&(this.delay=n),this.easing=i,this.cameraMaptilerAnimationOptions=!!o&&{pathSmoothing:{resolution:20,epsilon:5},follow:!0,...o&&o},l&&(this.pathStrokeAnimation=l),this.autoplay=s??!1,this.manualUpdate=u,this.update=this.update.bind(this)}async onAdd(e){if(this.map=e,this.map.getLayersOrder().some(e=>e.includes(os)&&this.id!==e))throw Error("[AnimatedRouteLayer.onAdd]: Currently, you can only have one active AnimatedRouteLayer at a time. Please remove the existing one before adding a new one.");let t=await this.getMaptilerAnimationOptions();this.animationInstance=new ol({...t,manualMode:this.manualUpdate}),this.animationInstance.addEventListener("timeupdate",this.update),Object.entries(this.enquedEventHandlers).forEach(([e,t])=>{t.forEach(t=>{var r;null==(r=this.animationInstance)||r.addEventListener(e,t)}),this.enquedEventHandlers[e]=[]}),this.enquedCommands.forEach(e=>{e()}),this.enquedCommands=[],this.autoplay&&this.animationInstance.play()}frameAdvance(){return this.animationInstance&&this.manualUpdate&&this.animationInstance.update(!0),this}addEventListener(e,t){return this.animationInstance?this.animationInstance.addEventListener(e,t):this.enquedEventHandlers[e].push(t),this}removeEventListener(e,t){return this.animationInstance&&this.animationInstance.removeEventListener(e,t),this}updateManual(){this.animationInstance&&this.manualUpdate&&this.animationInstance.update(!0)}update(e){let{props:t,currentDelta:r}=e;if(this.source&&this.pathStrokeAnimation){let{activeColor:e,inactiveColor:t}=this.pathStrokeAnimation;r>=1?this.map.setPaintProperty(this.source.layerID,"line-gradient",["interpolate",["linear"],["line-progress"],0,["rgba",...e],1,["rgba",...e]]):this.map.setPaintProperty(this.source.layerID,"line-gradient",["interpolate",["linear"],["line-progress"],0,["rgba",...e],1e-4+r,["rgba",...e],11e-5+r,["rgba",...t],1,["rgba",...t]])}if(t&&this.cameraMaptilerAnimationOptions&&this.cameraMaptilerAnimationOptions.follow){let{lng:e,lat:r,bearing:a,zoom:i,pitch:n,elevation:o}=t;this.map.jumpTo({center:[e,r],pitch:n??this.map.getPitch(),zoom:i??this.map.getZoom(),bearing:a??this.map.getBearing(),elevation:o??this.map.getCenterElevation()})}}play(){return this.animationInstance?this.animationInstance.play():this.enquedCommands.push(()=>{var e;null==(e=this.animationInstance)||e.play()}),this}pause(){return this.animationInstance?this.animationInstance.pause():this.enquedCommands.push(()=>{var e;null==(e=this.animationInstance)||e.pause()}),this}async getMaptilerAnimationOptions(){let e=this.map;if(this.source){let t=e.getSource(this.source.id);if(t){let e=await (null==t?void 0:t.getData());if(!e)throw Error("[AnimatedRouteLayer.onAdd]: No feature found in source data");if("FeatureCollection"===e.type&&(console.warn("[AnimatedRouteLayer.onAdd]: FeatureCollection found in source data, only single geojson features are currently supported, first feature will be used"),e=e.features[0]),"Feature"!==e.type)throw Error("[AnimatedRouteLayer.onAdd]: The first feature in the source data is not a valid GeoJSON of type `Feature`");let r=e;return r.properties["@duration"]&&(this.duration=r.properties["@duration"]??1e3),r.properties["@iterations"]&&(this.iterations=r.properties["@iterations"]??0),r.properties["@delay"]&&(this.delay=r.properties["@delay"]??0),r.properties["@autoplay"]&&(this.autoplay=r.properties["@autoplay"]??!1),{keyframes:n3(r,{pathSmoothing:!!this.cameraMaptilerAnimationOptions&&this.cameraMaptilerAnimationOptions.pathSmoothing,defaultEasing:this.easing}),duration:this.duration,iterations:this.iterations,delay:this.delay,autoplay:this.autoplay}}}if(this.keyframes)return{keyframes:this.keyframes,duration:this.duration,iterations:this.iterations,delay:this.delay,autoplay:this.autoplay};throw Error("[AnimatedRouteLayer.onAdd]: No keyframes or source provided")}onRemove(){var e;null==(e=this.animationInstance)||e.destroy()}render(){}}function op(){return"4.1.0"}let oc=F.Map,oh=F.Marker,od=F.Popup,om=F.Style,of=F.CanvasSource,oy=F.GeoJSONSource,og=F.ImageSource,ov=F.RasterTileSource,ob=F.RasterDEMTileSource,ox=F.VectorTileSource,ow=F.VideoSource,oS=F.NavigationControl,ok=F.GeolocateControl,oL=F.AttributionControl,oA=F.LogoControl,oC=F.ScaleControl,oE=F.FullscreenControl,o_=F.TerrainControl,oT=F.BoxZoomHandler,oM=F.ScrollZoomHandler,oP=F.CooperativeGesturesHandler,oI=F.KeyboardHandler,oz=F.TwoFingersTouchPitchHandler,oR=F.MapWheelEvent,o$=F.MapTouchEvent,oO=F.MapMouseEvent,oF=F.config,oj=F.getVersion,{setRTLTextPlugin:oN,getRTLTextPluginStatus:oD,LngLat:oU,LngLatBounds:oB,MercatorCoordinate:oq,Evented:oG,AJAXError:oV,prewarm:oH,clearPrewarmedResources:oW,Hash:oZ,Point:oK,EdgeInsets:oJ,DragRotateHandler:oX,DragPanHandler:oY,TwoFingersTouchZoomRotateHandler:oQ,DoubleClickZoomHandler:o0,TwoFingersTouchZoomHandler:o1,TwoFingersTouchRotateHandler:o2,getWorkerCount:o5,setWorkerCount:o3,getMaxParallelImageRequests:o4,setMaxParallelImageRequests:o8,getWorkerUrl:o6,setWorkerUrl:o9,addSourceType:o7,importScriptInWorkers:le,addProtocol:lt,removeProtocol:lr}=F}}]);