ol/dist/ol.js

OpenLayers mapping library

var ol=function(){"use strict";var t="add",e="remove",i="propertychange",n="change",r="error",s="contextmenu",o="click",a="dblclick",l="dragenter",h="dragover",c="drop",u="keydown",d="keypress",g="load",f="touchmove",p="wheel";class _{constructor(){this.disposed=!1}dispose(){this.disposed||(this.disposed=!0,this.disposeInternal())}disposeInternal(){}}function m(t,e,i){let n,r;i=i||y;let s=0,o=t.length,a=!1;for(;s<o;)n=s+(o-s>>1),r=+i(t[n],e),r<0?s=n+1:(o=n,a=!r);return a?s:~s}function y(t,e){return t>e?1:t<e?-1:0}function x(t,e){return t<e?1:t>e?-1:0}function v(t,e,i){if(t[0]<=e)return 0;const n=t.length;if(e<=t[n-1])return n-1;if("function"==typeof i){for(let r=1;r<n;++r){const n=t[r];if(n===e)return r;if(n<e)return i(e,t[r-1],n)>0?r-1:r}return n-1}if(i>0){for(let i=1;i<n;++i)if(t[i]<e)return i-1;return n-1}if(i<0){for(let i=1;i<n;++i)if(t[i]<=e)return i;return n-1}for(let i=1;i<n;++i){if(t[i]==e)return i;if(t[i]<e)return t[i-1]-e<e-t[i]?i-1:i}return n-1}function 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hr(t,e){const i=lr(t),n=lr(e);for(let t=0;t<6;++t)if(0!==Math.round((i[t]-n[t])*or[t]))return!1;return!0}function cr(t,e,i,n,r,s,o){s=s||[],o=o||2;let a=0;for(let l=e;l<i;l+=n){const e=t[l],i=t[l+1];s[a++]=r[0]*e+r[2]*i+r[4],s[a++]=r[1]*e+r[3]*i+r[5];for(let e=2;e<o;e++)s[a++]=t[l+e]}return s&&s.length!=a&&(s.length=a),s}function ur(t,e,i,n,r,s,o){o=o||[];const a=Math.cos(r),l=Math.sin(r),h=s[0],c=s[1];let u=0;for(let r=e;r<i;r+=n){const e=t[r]-h,i=t[r+1]-c;o[u++]=h+e*a-i*l,o[u++]=c+e*l+i*a;for(let e=r+2;e<r+n;++e)o[u++]=t[e]}return o&&o.length!=u&&(o.length=u),o}function dr(t,e,i,n,r,s,o,a){a=a||[];const l=o[0],h=o[1];let c=0;for(let o=e;o<i;o+=n){const e=t[o]-l,i=t[o+1]-h;a[c++]=l+r*e,a[c++]=h+s*i;for(let e=o+2;e<o+n;++e)a[c++]=t[e]}return a&&a.length!=c&&(a.length=c),a}function gr(t,e,i,n,r,s,o){o=o||[];let a=0;for(let l=e;l<i;l+=n){o[a++]=t[l]+r,o[a++]=t[l+1]+s;for(let e=l+2;e<l+n;++e)o[a++]=t[e]}return o&&o.length!=a&&(o.length=a),o}const fr=[1,0,0,1,0,0],pr=[NaN,NaN];class _r 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this.getSimplifiedGeometry(t*t)}getSimplifiedGeometry(t){return U()}getType(){return U()}applyTransform(t){U()}intersectsExtent(t){return U()}translate(t,e){U()}transform(t,e){const i=En(t),n="tile-pixels"==i.getUnits()?function(t,n,r){const s=i.getExtent(),o=i.getWorldExtent(),a=_e(o)/_e(s);nr(fr,o[0],o[3],a,-a,0,0,0);const l=cr(t,0,t.length,r,fr,n),h=An(i,e);return h?h(l,l,r):l}:An(i,e);return this.applyTransform(n),this}}class mr extends _r{constructor(){super(),this.layout="XY",this.stride=2,this.flatCoordinates}computeExtent(t){return Qt(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t)}getCoordinates(){return U()}getFirstCoordinate(){return this.flatCoordinates.slice(0,this.stride)}getFlatCoordinates(){return this.flatCoordinates}getLastCoordinate(){return this.flatCoordinates.slice(this.flatCoordinates.length-this.stride)}getLayout(){return this.layout}getSimplifiedGeometry(t){if(this.simplifiedGeometryRevision!==this.getRevision()&&(this.simplifiedGeometryMaxMinSquaredTolerance=0,this.simplifiedGeometryRevision=this.getRevision()),t<0||0!==this.simplifiedGeometryMaxMinSquaredTolerance&&t<=this.simplifiedGeometryMaxMinSquaredTolerance)return this;const e=this.getSimplifiedGeometryInternal(t);return e.getFlatCoordinates().length<this.flatCoordinates.length?e:(this.simplifiedGeometryMaxMinSquaredTolerance=t,this)}getSimplifiedGeometryInternal(t){return this}getStride(){return this.stride}setFlatCoordinates(t,e){this.stride=xr(t),this.layout=t,this.flatCoordinates=e}setCoordinates(t,e){U()}setLayout(t,e,i){let n;if(t)n=xr(t);else{for(let t=0;t<i;++t){if(0===e.length)return this.layout="XY",void(this.stride=2);e=e[0]}n=e.length,t=yr(n)}this.layout=t,this.stride=n}applyTransform(t){this.flatCoordinates&&(t(this.flatCoordinates,this.flatCoordinates,this.layout.startsWith("XYZ")?3:2,this.stride),this.changed())}rotate(t,e){const 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Ur(t,e,i,n,r,s,o){if(i<=e+n){for(;e<i;e+=n)s[o++]=t[e],s[o++]=t[e+1];return o}let a=t[e],l=t[e+1];s[o++]=a,s[o++]=l;let h=a,c=l;for(e+=n;e<i;e+=n)h=t[e],c=t[e+1],Le(a,l,h,c)>r&&(s[o++]=h,s[o++]=c,a=h,l=c);return h==a&&c==l||(s[o++]=h,s[o++]=c),o}function Br(t,e){return e*Math.round(t/e)}function zr(t,e,i,n,r,s,o){if(e==i)return o;let a,l,h=Br(t[e],r),c=Br(t[e+1],r);e+=n,s[o++]=h,s[o++]=c;do{if(a=Br(t[e],r),l=Br(t[e+1],r),(e+=n)==i)return s[o++]=a,s[o++]=l,o}while(a==h&&l==c);for(;e<i;){const i=Br(t[e],r),u=Br(t[e+1],r);if(e+=n,i==a&&u==l)continue;const d=a-h,g=l-c,f=i-h,p=u-c;d*p==g*f&&(d<0&&f<d||d==f||d>0&&f>d)&&(g<0&&p<g||g==p||g>0&&p>g)?(a=i,l=u):(s[o++]=a,s[o++]=l,h=a,c=l,a=i,l=u)}return s[o++]=a,s[o++]=l,o}function Xr(t,e,i,n,r,s,o,a){for(let l=0,h=i.length;l<h;++l){const h=i[l];o=zr(t,e,h,n,r,s,o),a.push(o),e=h}return o}function Vr(t,e,i,n,r,s,o,a){for(let l=0,h=i.length;l<h;++l){const h=i[l],c=[];o=Xr(t,e,h,n,r,s,o,c),a.push(c),e=h[h.length-1]}return o}class $r extends mr{constructor(t,e){super(),this.maxDelta_=-1,this.maxDeltaRevision_=-1,void 0===e||Array.isArray(t[0])?this.setCoordinates(t,e):this.setFlatCoordinates(e,t)}clone(){return new $r(this.flatCoordinates.slice(),this.layout)}closestPointXY(t,e,i,n){return n<Vt(this.getExtent(),t,e)?n:(this.maxDeltaRevision_!=this.getRevision()&&(this.maxDelta_=Math.sqrt(Cr(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,0)),this.maxDeltaRevision_=this.getRevision()),Pr(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,this.maxDelta_,!0,t,e,i,n))}getArea(){return Sr(this.flatCoordinates,0,this.flatCoordinates.length,this.stride)}getCoordinates(){return Dr(this.flatCoordinates,0,this.flatCoordinates.length,this.stride)}getSimplifiedGeometryInternal(t){const e=[];return e.length=Gr(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t,e,0),new $r(e,"XY")}getType(){return"LinearRing"}intersectsExtent(t){return!1}setCoordinates(t,e){this.setLayout(e,t,1),this.flatCoordinates||(this.flatCoordinates=[]),this.flatCoordinates.length=Mr(this.flatCoordinates,0,t,this.stride),this.changed()}}class Wr extends mr{constructor(t,e){super(),this.setCoordinates(t,e)}clone(){const t=new Wr(this.flatCoordinates.slice(),this.layout);return t.applyProperties(this),t}closestPointXY(t,e,i,n){const r=this.flatCoordinates,s=Le(t,e,r[0],r[1]);if(s<n){const t=this.stride;for(let e=0;e<t;++e)i[e]=r[e];return i.length=t,s}return n}getCoordinates(){return this.flatCoordinates.slice()}computeExtent(t){return Jt(this.flatCoordinates,t)}getType(){return"Point"}intersectsExtent(t){return Zt(t,this.flatCoordinates[0],this.flatCoordinates[1])}setCoordinates(t,e){this.setLayout(e,t,0),this.flatCoordinates||(this.flatCoordinates=[]),this.flatCoordinates.length=Lr(this.flatCoordinates,0,t,this.stride),this.changed()}}function Zr(t,e,i,n,r){return!le(r,(function(r){return!Yr(t,e,i,n,r[0],r[1])}))}function Yr(t,e,i,n,r,s){let o=0,a=t[i-n],l=t[i-n+1];for(;e<i;e+=n){const i=t[e],n=t[e+1];l<=s?n>s&&(i-a)*(s-l)-(r-a)*(n-l)>0&&o++:n<=s&&(i-a)*(s-l)-(r-a)*(n-l)<0&&o--,a=i,l=n}return 0!==o}function Hr(t,e,i,n,r,s){if(0===i.length)return!1;if(!Yr(t,e,i[0],n,r,s))return!1;for(let e=1,o=i.length;e<o;++e)if(Yr(t,i[e-1],i[e],n,r,s))return!1;return!0}function Kr(t,e,i,n,r,s){if(0===i.length)return!1;for(let o=0,a=i.length;o<a;++o){const a=i[o];if(Hr(t,e,a,n,r,s))return!0;e=a[a.length-1]}return!1}function qr(t,e,i,n,r,s,o){let a,l,h,c,u,d,g;const f=r[s+1],p=[];for(let r=0,s=i.length;r<s;++r){const s=i[r];for(c=t[s-n],d=t[s-n+1],a=e;a<s;a+=n)u=t[a],g=t[a+1],(f<=d&&g<=f||d<=f&&f<=g)&&(h=(f-d)/(g-d)*(u-c)+c,p.push(h)),c=u,d=g}let _=NaN,m=-1/0;for(p.sort(y),c=p[0],a=1,l=p.length;a<l;++a){u=p[a];const r=Math.abs(u-c);r>m&&(h=(c+u)/2,Hr(t,e,i,n,h,f)&&(_=h,m=r)),c=u}return isNaN(_)&&(_=r[s]),o?(o.push(_,f,m),o):[_,f,m]}function Jr(t,e,i,n,r){let s=[];for(let o=0,a=i.length;o<a;++o){const a=i[o];s=qr(t,e,a,n,r,2*o,s),e=a[a.length-1]}return s}function Qr(t,e,i,n,r){let s;for(e+=n;e<i;e+=n)if(s=r(t.slice(e-n,e),t.slice(e,e+n)),s)return s;return!1}function ts(t,e){const[i,n]=t,[r,s]=e,o=((i[0]-r[0])*(r[1]-s[1])-(i[1]-r[1])*(r[0]-s[0]))/((i[0]-n[0])*(r[1]-s[1])-(i[1]-n[1])*(r[0]-s[0])),a=((i[0]-r[0])*(i[1]-n[1])-(i[1]-r[1])*(i[0]-n[0]))/((i[0]-n[0])*(r[1]-s[1])-(i[1]-n[1])*(r[0]-s[0]));if(0<=o&&o<=1&&0<=a&&a<=1)return[i[0]+o*(n[0]-i[0]),i[1]+o*(n[1]-i[1])]}function es(t,e,i,n,r,s){return s=s??se([1/0,1/0,-1/0,-1/0],t,e,i,n),!!Se(r,s)&&(s[0]>=r[0]&&s[2]<=r[2]||s[1]>=r[1]&&s[3]<=r[3]||Qr(t,e,i,n,(function(t,e){return Ce(r,t,e)})))}function is(t,e,i,n,r){for(let s=0,o=i.length;s<o;++s){if(es(t,e,i[s],n,r))return!0;e=i[s]}return!1}function ns(t,e,i,n,r){return!!es(t,e,i,n,r)||(!!Yr(t,e,i,n,r[0],r[1])||(!!Yr(t,e,i,n,r[0],r[3])||(!!Yr(t,e,i,n,r[2],r[1])||!!Yr(t,e,i,n,r[2],r[3]))))}function rs(t,e,i,n,r){if(!ns(t,e,i[0],n,r))return!1;if(1===i.length)return!0;for(let e=1,s=i.length;e<s;++e)if(Zr(t,i[e-1],i[e],n,r)&&!es(t,i[e-1],i[e],n,r))return!1;return!0}function ss(t,e,i,n,r){for(let s=0,o=i.length;s<o;++s){const o=i[s];if(rs(t,e,o,n,r))return!0;e=o[o.length-1]}return!1}function os(t,e,i,n){for(;e<i-n;){for(let r=0;r<n;++r){const s=t[e+r];t[e+r]=t[i-n+r],t[i-n+r]=s}e+=n,i-=n}}function as(t,e,i,n){let r=0,s=t[i-n],o=t[i-n+1];for(;e<i;e+=n){const i=t[e],n=t[e+1];r+=(i-s)*(n+o),s=i,o=n}return 0===r?void 0:r>0}function ls(t,e,i,n,r){r=void 0!==r&&r;for(let s=0,o=i.length;s<o;++s){const o=i[s],a=as(t,e,o,n);if(0===s){if(r&&a||!r&&!a)return!1}else if(r&&!a||!r&&a)return!1;e=o}return!0}function hs(t,e,i,n,r){for(let s=0,o=i.length;s<o;++s){const o=i[s];if(!ls(t,e,o,n,r))return!1;o.length&&(e=o[o.length-1])}return!0}function cs(t,e,i,n,r){r=void 0!==r&&r;for(let s=0,o=i.length;s<o;++s){const o=i[s],a=as(t,e,o,n);(0===s?r&&a||!r&&!a:r&&!a||!r&&a)&&os(t,e,o,n),e=o}return e}function us(t,e,i,n,r){for(let s=0,o=i.length;s<o;++s)e=cs(t,e,i[s],n,r);return e}function ds(t,e){const i=[];let n,r=0,s=0;for(let o=0,a=e.length;o<a;++o){const a=e[o],l=as(t,r,a,2);if(void 0===n&&(n=l),l===n)i.push(e.slice(s,o+1));else{if(0===i.length)continue;i[i.length-1].push(e[s])}s=o+1,r=a}return i}class gs extends mr{constructor(t,e,i){super(),this.ends_=[],this.flatInteriorPointRevision_=-1,this.flatInteriorPoint_=null,this.maxDelta_=-1,this.maxDeltaRevision_=-1,this.orientedRevision_=-1,this.orientedFlatCoordinates_=null,void 0!==e&&i?(this.setFlatCoordinates(e,t),this.ends_=i):this.setCoordinates(t,e)}appendLinearRing(t){this.flatCoordinates?E(this.flatCoordinates,t.getFlatCoordinates()):this.flatCoordinates=t.getFlatCoordinates().slice(),this.ends_.push(this.flatCoordinates.length),this.changed()}clone(){const t=new gs(this.flatCoordinates.slice(),this.layout,this.ends_.slice());return t.applyProperties(this),t}closestPointXY(t,e,i,n){return n<Vt(this.getExtent(),t,e)?n:(this.maxDeltaRevision_!=this.getRevision()&&(this.maxDelta_=Math.sqrt(br(this.flatCoordinates,0,this.ends_,this.stride,0)),this.maxDeltaRevision_=this.getRevision()),Ir(this.flatCoordinates,0,this.ends_,this.stride,this.maxDelta_,!0,t,e,i,n))}containsXY(t,e){return Hr(this.getOrientedFlatCoordinates(),0,this.ends_,this.stride,t,e)}getArea(){return Er(this.getOrientedFlatCoordinates(),0,this.ends_,this.stride)}getCoordinates(t){let e;return void 0!==t?(e=this.getOrientedFlatCoordinates().slice(),cs(e,0,this.ends_,this.stride,t)):e=this.flatCoordinates,Nr(e,0,this.ends_,this.stride)}getEnds(){return this.ends_}getFlatInteriorPoint(){if(this.flatInteriorPointRevision_!=this.getRevision()){const t=de(this.getExtent());this.flatInteriorPoint_=qr(this.getOrientedFlatCoordinates(),0,this.ends_,this.stride,t,0),this.flatInteriorPointRevision_=this.getRevision()}return this.flatInteriorPoint_}getInteriorPoint(){return new Wr(this.getFlatInteriorPoint(),"XYM")}getLinearRingCount(){return this.ends_.length}getLinearRing(t){return t<0||this.ends_.length<=t?null:new $r(this.flatCoordinates.slice(0===t?0:this.ends_[t-1],this.ends_[t]),this.layout)}getLinearRings(){const t=this.layout,e=this.flatCoordinates,i=this.ends_,n=[];let r=0;for(let s=0,o=i.length;s<o;++s){const o=i[s],a=new $r(e.slice(r,o),t);n.push(a),r=o}return n}getOrientedFlatCoordinates(){if(this.orientedRevision_!=this.getRevision()){const t=this.flatCoordinates;ls(t,0,this.ends_,this.stride)?this.orientedFlatCoordinates_=t:(this.orientedFlatCoordinates_=t.slice(),this.orientedFlatCoordinates_.length=cs(this.orientedFlatCoordinates_,0,this.ends_,this.stride)),this.orientedRevision_=this.getRevision()}return this.orientedFlatCoordinates_}getSimplifiedGeometryInternal(t){const e=[],i=[];return e.length=Xr(this.flatCoordinates,0,this.ends_,this.stride,Math.sqrt(t),e,0,i),new gs(e,"XY",i)}getType(){return"Polygon"}intersectsExtent(t){return rs(this.getOrientedFlatCoordinates(),0,this.ends_,this.stride,t)}setCoordinates(t,e){this.setLayout(e,t,2),this.flatCoordinates||(this.flatCoordinates=[]);const i=Ar(this.flatCoordinates,0,t,this.stride,this.ends_);this.flatCoordinates.length=0===i.length?0:i[i.length-1],this.changed()}}function fs(t,e,i,n){i=i||32;const r=[];for(let s=0;s<i;++s)E(r,We(t,e,2*Math.PI*s/i,n));return r.push(r[0],r[1]),new gs(r,"XY",[r.length])}function ps(t){if(Ee(t))throw new Error("Cannot create polygon from empty extent");const e=t[0],i=t[1],n=t[2],r=t[3],s=[e,i,e,r,n,r,n,i,e,i];return new gs(s,"XY",[s.length])}function _s(t,e,i){e=e||32;const n=t.getStride(),r=t.getLayout(),s=t.getCenter(),o=n*(e+1),a=new Array(o);for(let t=0;t<o;t+=n){a[t]=0,a[t+1]=0;for(let e=2;e<n;e++)a[t+e]=s[e]}const l=[a.length],h=new gs(a,r,l);return ms(h,s,t.getRadius(),i),h}function ms(t,e,i,n){const r=t.getFlatCoordinates(),s=t.getStride(),o=r.length/s-1,a=n||0;for(let t=0;t<=o;++t){const n=t*s,l=a+2*De(t,o)*Math.PI/o;r[n]=e[0]+i*Math.cos(l),r[n+1]=e[1]+i*Math.sin(l)}t.changed()}const ys="accuracy",xs="accuracyGeometry",vs="altitude",Ss="altitudeAccuracy",Es="heading",ws="position",Ts="projection",Cs="speed",bs="tracking",Rs="trackingOptions",Ps="error";class Is extends M{constructor(t){super(Ps),this.code=t.code,this.message=t.message}}var Fs=0,Ls=1,Ms=2,As=3,Os=4;class Ds extends O{constructor(t,e,i,n){super(),this.extent=t,this.pixelRatio_=i,this.resolution=e,this.state="function"==typeof n?Fs:n,this.image_=null,th