66 lines
27 KiB
JavaScript
66 lines
27 KiB
JavaScript
/*!
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* Copyright© 2017 OSM Buildings, Jan Marsch
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* @osmbuildings, http://osmbuildings.org
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*
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* OSMBuildings-Leaflet.js
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* github: https://github.com/kekscom/osmbuildings
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* license: BSD 2-clause
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*
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* version 0.2.2b
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*
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*/
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(function(ba){function Q(a,b){var c=a.x-b.x,d=a.y-b.y;return c*c+d*d}function ua(a){var b=a.length;if(16>b)return!1;var c,d=Infinity,e=-Infinity,g=Infinity,f=-Infinity;for(c=0;c<b-1;c+=2)d=Math.min(d,a[c]),e=Math.max(e,a[c]),g=Math.min(g,a[c+1]),f=Math.max(f,a[c+1]);c=e-d;f-=g;e=c/f;if(.85>e||1.15<e)return!1;d={x:d+c/2,y:g+f/2};c=(c+f)/4;g=c*c;for(c=0;c<b-1;c+=2)if(f=Q({x:a[c],y:a[c+1]},d),.8>f/g||1.2<f/g)return!1;return!0}function ia(a,b){var c={};a/=R;b/=R;var d;d=0>=b?90:1<=b?-90:(2*va(wa(D*(1-
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2*b)))-H)/D*180;c.latitude=d;c.longitude=360*(1===a?1:(a%1+1)%1)-180;return c}function ca(a,b){var c=S(1,I(0,.5-xa(ja(ya+H*a/180))/D/2));return{x:(b/360+.5)*R<<0,y:c*R<<0}}function T(a){for(var b=B+n,c=z+p,d=0,e=a.length-3;d<e;d+=2)if(a[d]>n&&a[d]<b&&a[d+1]>p&&a[d+1]<c)return!0;return!1}function za(){Y||(Y=setInterval(function(){for(var a=E.items,b=!1,c=0,d=a.length;c<d;c++)1>a[c].scale&&(a[c].scale+=.1,1<a[c].scale&&(a[c].scale=1),b=!0);A.render();b||(clearInterval(Y),Y=null)},33))}function da(a){J=
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U+a.x;K=z+a.y;A.render(!0)}function ka(a){B=a.width;z=a.height;U=B/2<<0;ea=z/2<<0;J=U;K=z;A.setSize(B,z);fa=400}function la(a){x=a;R=256<<x;a=ia(n+U,p+ea);var b=ca(a.latitude,0);ma=ca(a.latitude,1).x-b.x;C=na(.95,x-15);ga=""+G.alpha(C);Z=""+aa.alpha(C);V=""+M.alpha(C)}var u=Math,wa=u.exp,xa=u.log,Aa=u.sin,Ba=u.cos,ja=u.tan,va=u.atan,N=u.atan2,S=u.min,I=u.max,oa=u.sqrt,pa=u.ceil,na=u.pow,qa=qa||Array,ra=ra||Array,u=/iP(ad|hone|od)/g.test(navigator.userAgent),w=!!~navigator.userAgent.indexOf("Trident"),
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Ca=!ba.requestAnimationFrame||u||w?function(a){a()}:ba.requestAnimationFrame,F=function(){function a(b,a,c){0>c&&(c+=1);1<c&&--c;return c<1/6?b+6*(a-b)*c:.5>c?a:c<2/3?b+(a-b)*(2/3-c)*6:b}function b(b,a){if(void 0!==b)return Math.min(a,Math.max(0,b||0))}var c={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",
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cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgrey:"#a9a9a9",darkgreen:"#006400",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",
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darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",grey:"#808080",green:"#008000",greenyellow:"#adff2f",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",
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lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgrey:"#d3d3d3",lightgreen:"#90ee90",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",
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mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",
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peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",rebeccapurple:"#663399",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",
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turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"},d=function(a,c,d,k){this.r=b(a,1);this.g=b(c,1);this.b=b(d,1);this.a=b(k,1)||1};d.parse=function(b){if("string"===typeof b){b=b.toLowerCase();b=c[b]||b;var a;if(a=b.match(/^#?(\w{2})(\w{2})(\w{2})$/))return new d(parseInt(a[1],16)/255,parseInt(a[2],16)/255,parseInt(a[3],16)/255);if(a=b.match(/rgba?\((\d+)\D+(\d+)\D+(\d+)(\D+([\d.]+))?\)/))return new d(parseFloat(a[1])/
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255,parseFloat(a[2])/255,parseFloat(a[3])/255,a[4]?parseFloat(a[5]):1)}return new d};d.fromHSL=function(b,c,f,k){if(0===c)return new d(f,f,f,k);c=.5>f?f*(1+c):f+c-f*c;f=2*f-c;b/=360;return new d(a(f,c,b+1/3),a(f,c,b),a(f,c,b-1/3),k)};d.prototype={toHSL:function(){if(void 0!==this.r&&void 0!==this.g&&void 0!==this.b){var b=Math.max(this.r,this.g,this.b),a=Math.min(this.r,this.g,this.b),c,d=(b+a)/2,h=b-a;if(h){a=.5<d?h/(2-b-a):h/(b+a);switch(b){case this.r:c=(this.g-this.b)/h+(this.g<this.b?6:0);break;
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case this.g:c=(this.b-this.r)/h+2;break;case this.b:c=(this.r-this.g)/h+4}c*=60}else c=a=0;return{h:c,s:a,l:d,a:this.a}}},toString:function(){if(void 0!==this.r&&void 0!==this.g&&void 0!==this.b)return 1===this.a?"#"+(16777216+(Math.round(255*this.r)<<16)+(Math.round(255*this.g)<<8)+Math.round(255*this.b)).toString(16).slice(1,7):"rgba("+[Math.round(255*this.r),Math.round(255*this.g),Math.round(255*this.b),this.a.toFixed(2)].join()+")"},toArray:function(){if(void 0!==this.r&&void 0!==this.g&&void 0!==
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this.b)return[this.r,this.g,this.b]},hue:function(b){var a=this.toHSL();return d.fromHSL(a.h+b,a.s,a.l)},saturation:function(b){var a=this.toHSL();return d.fromHSL(a.h,a.s*b,a.l)},lightness:function(b){var a=this.toHSL();return d.fromHSL(a.h,a.s,a.l*b)},red:function(a){return new d(this.r*a,this.g,this.b,this.a)},green:function(a){return new d(this.r,this.g*a,this.b,this.a)},blue:function(a){return new d(this.r,this.g,this.b*a,this.a)},alpha:function(a){return new d(this.r,this.g,this.b,this.a*a)},
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copy:function(){return new d(this.r,this.g,this.b,this.a)}};return d}();"object"===typeof module&&(module.exports=F);var Da=function(){var a=Math,b=a.PI,c=a.sin,d=a.cos,e=a.tan,g=a.asin,f=a.atan2,k=b/180,h=23.4397*k;return function(a,m,q){q=k*-q;m*=k;a=a.valueOf()/864E5-.5+2440588-2451545;var r=k*(357.5291+.98560028*a),n;n=k*(1.9148*c(r)+.02*c(2*r)+3E-4*c(3*r));n=r+n+102.9372*k+b;r=g(c(0)*d(h)+d(0)*c(h)*c(n));n=f(c(n)*d(h)-e(0)*c(h),d(n));a=k*(280.16+360.9856235*a)-q-n;q=g(c(m)*c(r)+d(m)*d(r)*d(a));
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m=f(c(a),d(a)*c(m)-e(r)*d(m));return{altitude:q,azimuth:m-b/2}}}(),Fa=function(){function a(a){a=a.toLowerCase();return"#"===a[0]?a:d[e[a]||a]||null}function b(a,b){var c,d,e,m,q=0,r,n;r=0;for(n=a.length-3;r<n;r+=2)c=a[r],d=a[r+1],e=a[r+2],m=a[r+3],q+=c*m-e*d;if((0<q/2?"CW":"CCW")===b)return a;c=[];for(d=a.length-2;0<=d;d-=2)c.push(a[d],a[d+1]);return c}function c(a){var d,e,h=[],l;switch(a.type){case "GeometryCollection":h=[];d=0;for(e=a.geometries.length;d<e;d++)(l=c(a.geometries[d]))&&h.push.apply(h,
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l);return h;case "MultiPolygon":h=[];d=0;for(e=a.coordinates.length;d<e;d++)(l=c({type:"Polygon",coordinates:a.coordinates[d]}))&&h.push.apply(h,l);return h;case "Polygon":a=a.coordinates;break;default:return[]}var m,q=[],r=[];m=a[0];d=0;for(e=m.length;d<e;d++)q.push(m[d][1],m[d][0]);q=b(q,"CW");d=0;for(e=a.length-1;d<e;d++){m=a[d+1];r[d]=[];h=0;for(l=m.length;h<l;h++)r[d].push(m[h][1],m[h][0]);r[d]=b(r[d],"CCW")}return[{outer:q,inner:r.length?r:null}]}var d={brick:"#cc7755",bronze:"#ffeecc",canvas:"#fff8f0",
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concrete:"#999999",copper:"#a0e0d0",glass:"#e8f8f8",gold:"#ffcc00",plants:"#009933",metal:"#aaaaaa",panel:"#fff8f0",plaster:"#999999",roof_tiles:"#f08060",silver:"#cccccc",slate:"#666666",stone:"#996666",tar_paper:"#333333",wood:"#deb887"},e={asphalt:"tar_paper",bitumen:"tar_paper",block:"stone",bricks:"brick",glas:"glass",glassfront:"glass",grass:"plants",masonry:"stone",granite:"stone",panels:"panel",paving_stones:"stone",plastered:"plaster",rooftiles:"roof_tiles",roofingfelt:"tar_paper",sandstone:"stone",
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sheet:"canvas",sheets:"canvas",shingle:"tar_paper",shingles:"tar_paper",slates:"slate",steel:"metal",tar:"tar_paper",tent:"canvas",thatch:"plants",tile:"roof_tiles",tiles:"roof_tiles"};return{read:function(b){if(!b||"FeatureCollection"!==b.type)return[];b=b.features;var d,e,h,l,m=[],q,r,n,p;d=0;for(e=b.length;d<e;d++)if(q=b[d],"Feature"===q.type&&!1!==sa(q)){h=q.properties;l={};h=h||{};l.height=h.height||(h.levels?3*h.levels:Ea);l.minHeight=h.minHeight||(h.minLevel?3*h.minLevel:0);if(r=h.material?
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a(h.material):h.wallColor||h.color)l.wallColor=r;if(r=h.roofMaterial?a(h.roofMaterial):h.roofColor)l.roofColor=r;switch(h.shape){case "cylinder":case "cone":case "dome":case "sphere":l.shape=h.shape;l.isRotational=!0;break;case "pyramid":l.shape=h.shape}switch(h.roofShape){case "cone":case "dome":l.roofShape=h.roofShape;l.isRotational=!0;break;case "pyramid":l.roofShape=h.roofShape}l.roofShape&&h.roofHeight?(l.roofHeight=h.roofHeight,l.height=I(0,l.height-l.roofHeight)):l.roofHeight=0;n=l;r=c(q.geometry);
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h=0;for(l=r.length;h<l;h++){p=n;var w={},v=void 0;for(v in p)p.hasOwnProperty(v)&&(w[v]=p[v]);p=w;p.footprint=r[h].outer;if(p.isRotational){for(var w=p,v=p.footprint,t=180,u=-180,x=0,y=v.length;x<y;x+=2)t=S(t,v[x+1]),u=I(u,v[x+1]);w.radius=(u-t)/2}r[h].inner&&(p.holes=r[h].inner);if(q.id||q.properties.id)p.id=q.id||q.properties.id;q.properties.relationId&&(p.relationId=q.properties.relationId);m.push(p)}}return m}}}(),D=Math.PI,H=D/2,ya=D/4,x,R,B=0,z=0,U=0,ea=0,n=0,p=0,G=F.parse("rgba(200, 190, 180)"),
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aa=G.lightness(.8),M=G.lightness(1.2),ga=""+G,Z=""+aa,V=""+M,ma=0,C=1,fa,Ea=5,J,K,O,Ga=function(){function a(a,g){if(b[a])g&&g(b[a]);else{var f=new XMLHttpRequest;f.onreadystatechange=function(){if(4===f.readyState&&!(!f.status||200>f.status||299<f.status)&&g&&f.responseText){var k=f.responseText;b[a]=k;c.push({url:a,size:k.length});d+=k.length;for(g(k);5242880<d;)k=c.shift(),d-=k.size,delete b[k.url]}};f.open("GET",a);f.send(null);return f}}var b={},c=[],d=0;return{loadJSON:function(b,c){return a(b,
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function(a){var b;try{b=JSON.parse(a)}catch(d){}c(b)})}}}(),E={loadedItems:{},items:[],getPixelFootprint:function(a){for(var b=new qa(a.length),c,d=0,e=a.length-1;d<e;d+=2)c=ca(a[d],a[d+1]),b[d]=c.x,b[d+1]=c.y;a=b;b=a.length/2;c=new ra(b);var d=0,e=b-1,g,f,k,h,l=[],m=[],q=[];for(c[d]=c[e]=1;e;){f=0;for(g=d+1;g<e;g++){k=a[2*g];var r=a[2*g+1],n=a[2*d],p=a[2*d+1],v=a[2*e],w=a[2*e+1],t=v-n,u=w-p,x=void 0;if(0!==t||0!==u)x=((k-n)*t+(r-p)*u)/(t*t+u*u),1<x?(n=v,p=w):0<x&&(n+=t*x,p+=u*x);t=k-n;u=r-p;k=t*
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t+u*u;k>f&&(h=g,f=k)}2<f&&(c[h]=1,l.push(d),m.push(h),l.push(h),m.push(e));d=l.pop();e=m.pop()}for(g=0;g<b;g++)c[g]&&q.push(a[2*g],a[2*g+1]);b=q;if(!(8>b.length))return b},resetItems:function(){this.items=[];this.loadedItems={};W.reset()},addRenderItems:function(a,b){for(var c,d,e,g=Fa.read(a),f=0,k=g.length;f<k;f++)c=g[f],e=c.id||[c.footprint[0],c.footprint[1],c.height,c.minHeight].join(),!this.loadedItems[e]&&(d=this.scale(c))&&(d.scale=b?0:1,this.items.push(d),this.loadedItems[e]=1);za()},scale:function(a){var b=
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{},c=6/na(2,x-15);a.id&&(b.id=a.id);b.height=S(a.height/c,fa);b.minHeight=isNaN(a.minHeight)?0:a.minHeight/c;if(!(b.minHeight>fa)&&(b.footprint=this.getPixelFootprint(a.footprint),b.footprint)){for(var d=b.footprint,e=Infinity,g=-Infinity,f=Infinity,k=-Infinity,h=0,l=d.length-3;h<l;h+=2)e=S(e,d[h]),g=I(g,d[h]),f=S(f,d[h+1]),k=I(k,d[h+1]);b.center={x:e+(g-e)/2<<0,y:f+(k-f)/2<<0};a.radius&&(b.radius=a.radius*ma);a.shape&&(b.shape=a.shape);a.roofShape&&(b.roofShape=a.roofShape);"cone"!==b.roofShape&&
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"dome"!==b.roofShape||b.shape||!ua(b.footprint)||(b.shape="cylinder");if(a.holes){b.holes=[];for(var m,d=0,e=a.holes.length;d<e;d++)(m=this.getPixelFootprint(a.holes[d]))&&b.holes.push(m)}var q;a.wallColor&&(q=F.parse(a.wallColor))&&(q=q.alpha(C),b.altColor=""+q.lightness(.8),b.wallColor=""+q);a.roofColor&&(q=F.parse(a.roofColor))&&(b.roofColor=""+q.alpha(C));a.relationId&&(b.relationId=a.relationId);b.hitColor=W.idToColor(a.relationId||a.id);b.roofHeight=isNaN(a.roofHeight)?0:a.roofHeight/c;if(!(b.height+
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b.roofHeight<=b.minHeight))return b}},set:function(a){this.isStatic=!0;this.resetItems();this._staticData=a;this.addRenderItems(this._staticData,!0)},load:function(a,b){this.src=a||"https://{s}.data.osmbuildings.org/0.2/{k}/tile/{z}/{x}/{y}.json".replace("{k}",b||"anonymous");this.update()},update:function(){function a(a){f.addRenderItems(a)}this.resetItems();if(!(15>x))if(this.isStatic&&this._staticData)this.addRenderItems(this._staticData);else if(this.src){var b=16<x?256<<x-16:256>>16-x,c=n/b<<
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0,d=p/b<<0,e=pa((n+B)/b),b=pa((p+z)/b),g,f=this;for(g=d;g<=b;g++)for(d=c;d<=e;d++)this.loadTile(d,g,16,a)}},loadTile:function(a,b,c,d){a=this.src.replace("{s}","abcd"[(a+b)%4]).replace("{x}",a).replace("{y}",b).replace("{z}",c);return Ga.loadJSON(a,d)}},X={draw:function(a,b,c,d,e,g,f,k){var h,l=this._extrude(a,b,d,e,g,f),m=[];if(c)for(b=0,h=c.length;b<h;b++)m[b]=this._extrude(a,c[b],d,e,g,f);a.fillStyle=k;a.beginPath();this._ring(a,l);if(c)for(b=0,h=m.length;b<h;b++)this._ring(a,m[b]);a.closePath();
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a.stroke();a.fill()},_extrude:function(a,b,c,d,e,g){c=450/(450-c);for(var f=450/(450-d),k={x:0,y:0},h={x:0,y:0},l,m,q=[],r=0,t=b.length-3;r<t;r+=2)k.x=b[r]-n,k.y=b[r+1]-p,h.x=b[r+2]-n,h.y=b[r+3]-p,l=v.project(k,c),m=v.project(h,c),d&&(k=v.project(k,f),h=v.project(h,f)),(h.x-k.x)*(l.y-k.y)>(l.x-k.x)*(h.y-k.y)&&(a.fillStyle=k.x<h.x&&k.y<h.y||k.x>h.x&&k.y>h.y?g:e,a.beginPath(),this._ring(a,[h.x,h.y,k.x,k.y,l.x,l.y,m.x,m.y]),a.closePath(),a.fill()),q[r]=l.x,q[r+1]=l.y;return q},_ring:function(a,b){a.moveTo(b[0],
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b[1]);for(var c=2,d=b.length-1;c<d;c+=2)a.lineTo(b[c],b[c+1])},simplified:function(a,b,c){a.beginPath();this._ringAbs(a,b);if(c){b=0;for(var d=c.length;b<d;b++)this._ringAbs(a,c[b])}a.closePath();a.stroke();a.fill()},_ringAbs:function(a,b){a.moveTo(b[0]-n,b[1]-p);for(var c=2,d=b.length-1;c<d;c+=2)a.lineTo(b[c]-n,b[c+1]-p)},shadow:function(a,b,c,d,e){for(var g=null,f={x:0,y:0},k={x:0,y:0},h,l,m=0,q=b.length-3;m<q;m+=2)f.x=b[m]-n,f.y=b[m+1]-p,k.x=b[m+2]-n,k.y=b[m+3]-p,h=y.project(f,d),l=y.project(k,
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d),e&&(f=y.project(f,e),k=y.project(k,e)),(k.x-f.x)*(h.y-f.y)>(h.x-f.x)*(k.y-f.y)?(1===g&&a.lineTo(f.x,f.y),g=0,m||a.moveTo(f.x,f.y),a.lineTo(k.x,k.y)):(0===g&&a.lineTo(h.x,h.y),g=1,m||a.moveTo(h.x,h.y),a.lineTo(l.x,l.y));if(c)for(m=0,q=c.length;m<q;m++)this._ringAbs(a,c[m])},shadowMask:function(a,b,c){this._ringAbs(a,b);if(c){b=0;for(var d=c.length;b<d;b++)this._ringAbs(a,c[b])}},hitArea:function(a,b,c,d,e,g){c=null;var f={x:0,y:0},k={x:0,y:0};d=450/(450-d);var h=450/(450-e),l;a.fillStyle=g;a.beginPath();
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for(var m=0,q=b.length-3;m<q;m+=2)f.x=b[m]-n,f.y=b[m+1]-p,k.x=b[m+2]-n,k.y=b[m+3]-p,g=v.project(f,d),l=v.project(k,d),e&&(f=v.project(f,h),k=v.project(k,h)),(k.x-f.x)*(g.y-f.y)>(g.x-f.x)*(k.y-f.y)?(1===c&&a.lineTo(f.x,f.y),c=0,m||a.moveTo(f.x,f.y),a.lineTo(k.x,k.y)):(0===c&&a.lineTo(g.x,g.y),c=1,m||a.moveTo(g.x,g.y),a.lineTo(l.x,l.y));a.closePath();a.fill()}},t={draw:function(a,b,c,d,e,g,f,k,h){b={x:b.x-n,y:b.y-p};var l=450/(450-e),m=450/(450-g);e=v.project(b,l);d*=l;g&&(b=v.project(b,m),c*=m);(l=
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a.height+a.roofHeight<this.maxHeight},render:function(){var a=this.context;a.clearRect(0,0,B,z);if(!(15>x||O||x>this.maxZoom))for(var b,c,d=E.items,e=0,g=d.length;e<g;e++)if(b=d[e],!(b.height>=this.maxHeight)&&(c=b.footprint,T(c)))switch(a.strokeStyle=b.altColor||Z,a.fillStyle=b.roofColor||V,b.shape){case "cylinder":case "cone":case "dome":case "sphere":t.simplified(a,b.center,b.radius);break;default:X.simplified(a,c,b.holes)}}},y={enabled:!0,color:"#666666",blurColor:"#000000",blurSize:15,date:new Date,
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direction:{x:0,y:0},project:function(a,b){return{x:a.x+this.direction.x*b,y:a.y+this.direction.y*b}},render:function(){var a=this.context,b,c,d;a.clearRect(0,0,B,z);if(!(!this.enabled||15>x||O||(b=ia(U+n,ea+p),b=Da(this.date,b.latitude,b.longitude),0>=b.altitude))){c=1/ja(b.altitude);d=5>c?.75:1/c*5;this.direction.x=Ba(b.azimuth)*c;this.direction.y=Aa(b.azimuth)*c;var e,g,f,k;b=E.items;a.canvas.style.opacity=d/(2*C);a.shadowColor=this.blurColor;a.shadowBlur=C/2*this.blurSize;a.fillStyle=this.color;
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a.beginPath();d=0;for(c=b.length;d<c;d++)if(e=b[d],k=e.footprint,T(k)){g=1>e.scale?e.height*e.scale:e.height;f=0;e.minHeight&&(f=1>e.scale?e.minHeight*e.scale:e.minHeight);switch(e.shape){case "cylinder":t.shadow(a,e.center,e.radius,e.radius,g,f);break;case "cone":t.shadow(a,e.center,e.radius,0,g,f);break;case "dome":t.shadow(a,e.center,e.radius,e.radius/2,g,f);break;case "sphere":t.shadow(a,e.center,e.radius,e.radius,g,f);break;case "pyramid":P.shadow(a,k,e.center,g,f);break;default:X.shadow(a,k,
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e.holes,g,f)}switch(e.roofShape){case "cone":t.shadow(a,e.center,e.radius,0,g+e.roofHeight,g);break;case "dome":t.shadow(a,e.center,e.radius,e.radius/2,g+e.roofHeight,g);break;case "pyramid":P.shadow(a,k,e.center,g+e.roofHeight,g)}}a.closePath();a.fill();a.shadowBlur=null;a.globalCompositeOperation="destination-out";a.beginPath();d=0;for(c=b.length;d<c;d++)if(e=b[d],k=e.footprint,T(k)&&!e.minHeight)switch(e.shape){case "cylinder":case "cone":case "dome":t.shadowMask(a,e.center,e.radius);break;default:X.shadowMask(a,
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k,e.holes)}a.fillStyle="#00ff00";a.fill();a.globalCompositeOperation="source-over"}}},W={_idMapping:[null],reset:function(){this._idMapping=[null]},render:function(){if(!this._timer){var a=this;this._timer=setTimeout(function(){a._timer=null;a._render()},500)}},_render:function(){var a=this.context;a.clearRect(0,0,B,z);if(!(15>x||O)){var b,c,d,e={x:J+n,y:K+p},g,f,k=E.items;k.sort(function(a,b){return a.minHeight-b.minHeight||Q(b.center,e)-Q(a.center,e)||b.height-a.height});for(var h=0,l=k.length;h<
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l;h++)if(b=k[h],f=b.hitColor)if(g=b.footprint,T(g)){c=b.height;d=0;b.minHeight&&(d=b.minHeight);switch(b.shape){case "cylinder":t.hitArea(a,b.center,b.radius,b.radius,c,d,f);break;case "cone":t.hitArea(a,b.center,b.radius,0,c,d,f);break;case "dome":t.hitArea(a,b.center,b.radius,b.radius/2,c,d,f);break;case "sphere":t.hitArea(a,b.center,b.radius,b.radius,c,d,f);break;case "pyramid":P.hitArea(a,g,b.center,c,d,f);break;default:X.hitArea(a,g,b.holes,c,d,f)}switch(b.roofShape){case "cone":t.hitArea(a,
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b.center,b.radius,0,c+b.roofHeight,c,f);break;case "dome":t.hitArea(a,b.center,b.radius,b.radius/2,c+b.roofHeight,c,f);break;case "pyramid":P.hitArea(a,g,b.center,c+b.roofHeight,c,f)}}B&&z&&(this._imageData=this.context.getImageData(0,0,B,z).data)}},getIdFromXY:function(a,b){var c=this._imageData;if(c){var d=4*((b|0)*B+(a|0));return this._idMapping[c[d]|c[d+1]<<8|c[d+2]<<16]}},idToColor:function(a){var b=this._idMapping.indexOf(a);-1===b&&(this._idMapping.push(a),b=this._idMapping.length-1);return"rgb("+
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[b&255,b>>8&255,b>>16&255].join()+")"}},Y,A={container:document.createElement("DIV"),items:[],init:function(){this.container.style.pointerEvents="none";this.container.style.position="absolute";this.container.style.left=0;this.container.style.top=0;y.context=this.createContext(this.container);ha.context=this.createContext(this.container);v.context=this.createContext(this.container);W.context=this.createContext()},render:function(a){Ca(function(){a||(y.render(),ha.render(),W.render());v.render()})},
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createContext:function(a){var b=document.createElement("CANVAS");b.style.transform="translate3d(0, 0, 0)";b.style.imageRendering="optimizeSpeed";b.style.position="absolute";b.style.left=0;b.style.top=0;var c=b.getContext("2d");c.lineCap="round";c.lineJoin="round";c.lineWidth=1;c.imageSmoothingEnabled=!1;this.items.push(b);a&&a.appendChild(b);return c},appendTo:function(a){a.appendChild(this.container)},remove:function(){this.container.parentNode.removeChild(this.container)},setSize:function(a,b){for(var c=
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0,d=this.items.length;c<d;c++)this.items[c].width=a,this.items[c].height=b},setPosition:function(a,b){this.container.style.left=a+"px";this.container.style.top=b+"px"}};A.init();u=function(a){this.offset={x:0,y:0};a&&a.addLayer(this)};w=u.prototype=L.Layer?new L.Layer:{};w.addTo=function(a){a.addLayer(this);return this};w.onAdd=function(a){this.map=a;A.appendTo(a._panes.overlayPane);var b=this.getOffset(),c=a.getPixelOrigin();ka({width:a._size.x,height:a._size.y});var d=c.y-b.y;n=c.x-b.x;p=d;la(a._zoom);
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A.setPosition(-b.x,-b.y);a.on({move:this.onMove,moveend:this.onMoveEnd,zoomstart:this.onZoomStart,zoomend:this.onZoomEnd,resize:this.onResize,viewreset:this.onViewReset,click:this.onClick},this);if(a.options.zoomAnimation)a.on("zoomanim",this.onZoom,this);a.attributionControl&&a.attributionControl.addAttribution('© <a href="https://osmbuildings.org">OSM Buildings</a>');E.update()};w.onRemove=function(){var a=this.map;a.attributionControl&&a.attributionControl.removeAttribution('© <a href="https://osmbuildings.org">OSM Buildings</a>');
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a.off({move:this.onMove,moveend:this.onMoveEnd,zoomstart:this.onZoomStart,zoomend:this.onZoomEnd,resize:this.onResize,viewreset:this.onViewReset,click:this.onClick},this);a.options.zoomAnimation&&a.off("zoomanim",this.onZoom,this);A.remove()};w.onMove=function(a){a=this.getOffset();da({x:this.offset.x-a.x,y:this.offset.y-a.y})};w.onMoveEnd=function(a){if(this.noMoveEnd)this.noMoveEnd=!1;else{var b=this.map;a=this.getOffset();var c=b.getPixelOrigin();this.offset=a;A.setPosition(-a.x,-a.y);da({x:0,
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y:0});ka({width:b._size.x,height:b._size.y});b=c.y-a.y;n=c.x-a.x;p=b;A.render();E.update()}};w.onZoomStart=function(a){O=!0;A.render()};w.onZoom=function(a){};w.onZoomEnd=function(a){a=this.map;var b=this.getOffset(),c=a.getPixelOrigin(),d=c.y-b.y;n=c.x-b.x;p=d;a=a._zoom;O=!1;la(a);E.update();A.render();this.noMoveEnd=!0};w.onResize=function(){};w.onViewReset=function(){var a=this.getOffset();this.offset=a;A.setPosition(-a.x,-a.y);da({x:0,y:0})};w.onClick=function(a){var b=W.getIdFromXY(a.containerPoint.x,
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a.containerPoint.y);b&&ta({feature:b,lat:a.latlng.lat,lon:a.latlng.lng})};w.getOffset=function(){return L.DomUtil.getPosition(this.map._mapPane)};w.style=function(a){a=a||{};var b;if(b=a.color||a.wallColor)G=F.parse(b),ga=""+G.alpha(C),aa=G.lightness(.8),Z=""+aa.alpha(C),M=G.lightness(1.2),V=""+M.alpha(C);a.roofColor&&(M=F.parse(a.roofColor),V=""+M.alpha(C));void 0!==a.shadows&&(y.enabled=!!a.shadows);A.render();return this};w.date=function(a){y.date=a;y.render();return this};w.load=function(a){E.load(a);
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return this};w.set=function(a){E.set(a);return this};var sa=function(){};w.each=function(a){sa=function(b){return a(b)};return this};var ta=function(){};w.click=function(a){ta=function(b){return a(b)};return this};u.VERSION="0.2.2b";u.ATTRIBUTION='© <a href="https://osmbuildings.org">OSM Buildings</a>';ba.OSMBuildings=u})(this);
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