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Gj.prototype.clear=function(){for(var a=0;a<this.Xe.length;a++){var b=this.Xe[a].hH;this.$a.io&&this.$a.io(this.Xe[b]);delete this.Xe[b]}this.Xe=[]};function Hj(){this.Vy=0;this.Fg={}}Hj.prototype.Gw=function(){var a=s,b;for(b in this.Fg)if(this.Fg[b]&&this.Fg[b].lz===p)return this.Fg[b].lz=t,this.Fg[b];a=new Image;this.Vy++;b="img_"+this.Vy;return this.Fg[b]=a};Hj.prototype.clear=function(){for(var a in this.Fg)this.Fg[a]&&(this.Fg[a].onload=this.Fg[a].onerror=s);this.Fg={};this.Vy=0};function Aj(a){this.W=a;return"cvsRender"==a.Rj?new Ij(a):new Jj(a)};function Ij(a){this.W=a;this.Jh=a.Jh;this.zj();this.W.ta=this;this.fa()} z.extend(Ij.prototype,{fa:function(){var a=this,b=a.W;b.addEventListener("size_changed",function(c){a.Ae(b.fg.Ze,b.fg.bD(),c.size)})},setData:function(a,b,c){a&&(this.ia=a,this.PR(b,c))},zj:function(){var a=O("canvas");a.width=this.W.Ua().clientWidth;a.height=this.W.Ua().clientHeight;var b=a.style;b.position="absolute";b.left=b.top="0";this.Jh.appendChild(a);this.vU=a.getContext("2d");this.ki=[];this.UI=[];this.Wc=new Kj(this.vU,this.ki,0,a.width,a.height,this.W);for(a=b=a=0;16>a;a++){this.ki[a]= [];for(b=0;8>b;b++){var c=new Lj(this.W);c.LL=a;c.ML=b;c.canvas=this.Wc;this.ki[a][b]=c}}this.W.B1=this.Wc},za:function(a,b){if(a&&b){var c=a.heading%360,e=a.pitch;this.yz({heading:c,pitch:e},b);this.Wc.Sh({heading:c,pitch:e},b)}},PR:function(a,b){this.Wc.dV();this.MQ(this.ia);this.Wc.mX(this.ia);this.SH(a,b);this.wz(b,p)},Qc:function(a,b){var c=this,e=p;b==this.Wc.ta.zoom&&(e=t);this.SH(a,b);e&&this.wz(b,p);setTimeout(function(){c.yz()},1E3)},MQ:function(a){var b=this,c=a.tiles,e={ve:[]};e.ve[0]= new Image;e.ve[0].src=c.getTilesUrl(a.id,{x:0,y:0},2);e.ve[1]=new Image;e.ve[1].src=c.getTilesUrl(a.id,{x:1,y:0},2);b.bO=0;e.ve[0].onload=function(){b.mx()};e.ve[1].onload=function(){b.mx()};this.UI[0]=e},mx:function(){this.bO++;2==this.bO&&(this.Wc.OZ(this.UI[0].ve),this.Wc.mx())},yz:function(a,b){if(this.ia&&this.ia.tiles)for(var c=this.ia.tiles,e=[],b=b||this.Wc.ta.zoom,e=this.ki,f=this.Wc.KC(a),g=f.Mt,i=f.Sr,k=f.Ns,f=f.dt,f=f>k?f-k:64+f-k,m=0,n=0,o=0;o<f+Math.pow(2,7-b);){for(var q=g;q<i+Math.pow(2, 7-b);){m=o+k;63<m?m%=64:0>m&&(m+=64);m=Math.floor(m*Math.pow(2,b-7));n=Math.floor(q*Math.pow(2,b-7));if(m<Math.pow(2,b-1)&&n<Math.pow(2,b-2)&&0==e[m][n].Ul){var v=c.getTilesUrl(this.ia.id,{x:m,y:n},b);e[m][n].mN(v)}q+=Math.pow(2,7-b)}o+=Math.pow(2,7-b)}},wz:function(a,b){var c=t;b&&(c=p);if(!c)if(this.jy)this.jy=t;else return;if(this.ia&&this.ia.tiles){for(var c=this.ia.tiles,e=[],f=Math.pow(2,a-1),g=Math.pow(2,a-2),e=this.ki,i=0;i<f;i++)for(var k=0;k<g;k++)e[i][k].gZ();for(var i=this.Wc.KC(),f=i.Mt, g=i.Sr,m=i.Ns,i=i.dt,n=i>m?i-m:64+i-m,o=0,q=0,i=0;i<n+Math.pow(2,7-a);){for(k=f;k<g+Math.pow(2,7-a);){o=i+m;63<o?o%=64:0>o&&(o+=64);o=Math.floor(o*Math.pow(2,a-7));q=Math.floor(k*Math.pow(2,a-7));if(o<Math.pow(2,a-1)&&q<Math.pow(2,a-2)){var v=c.getTilesUrl(this.ia.id,{x:o,y:q},a);e[o][q].mN(v)}k+=Math.pow(2,7-a)}i+=Math.pow(2,7-a)}}},Ae:function(a,b,c){a!=this.Wc.ta.zoom&&(this.jy=p);this.Wc.zk(a,b,c);this.wz(a);this.yz();this.Wc.refresh()},SH:function(a,b){var c=t;b==this.Wc.ta.zoom?this.jy=t:(this.jy= p,b<this.Wc.ta.zoom&&(c=p));this.Wc.hZ(a,b);return c},NW:function(a){return this.Wc.PW(a)},NC:function(a,b){return this.Wc.NC(a,b)},S2:function(){return this.Wc.ta.Fa}}); function Lj(a){this.ve=new Image;this.src="";this.canvas=s;this.ML=this.LL=this.Ul=0;this.W=a;var b=this;this.bL=function(){-1!=b.src.indexOf("pos=0_0&z=1")&&b.W.dispatchEvent(new Q("onthumbnail_complete"));b.Ul=2;b.canvas.yV(b.LL,b.ML)};this.ve.onload=this.bL;this.mN=function(a){this.src==a?0==this.Ul&&b.bL():(this.src=this.ve.src=a,this.Ul=1)};this.gZ=function(){this.src=this.ve.src="";this.Ul=0}} function Kj(a,b,c,e,f,g){this.heading=this.pitch=0;this.zoom=2;this.ki=b;this.yk=[];this.kg=a;this.Hl=t;this.ta={a:e,gb:f,Kf:0,wr:0,Fa:0,r0:512,heading:0,pitch:0,ed:32,zoom:0,fp:0,bo:0,yp:0,v1:0,sm:0,w1:0,vp:0,$s:0};this.W=g;this.Bs=t;this.TO()} z.extend(Kj.prototype,{TO:function(){if(z.ga.Zv){var a=navigator.userAgent.substr(navigator.userAgent.indexOf("Chrome"),12);27<Number(/[1-9][0-9]*/.exec(a+"1")[0])?(this.ta.bo=0.0078125,this.ta.$s=2):(this.ta.bo=0.015625,this.ta.$s=4);this.ta.sm=0;this.ta.vp=0}else z.ga.ma?(this.ta.bo=0.0078125,this.ta.sm=0,this.ta.vp=6):(this.ta.bo=0.0078125,this.ta.sm=0,this.ta.vp=4),this.ta.$s=2},OZ:ca("yk"),Dw:function(){var a=this.ta,b=Math.PI/Math.pow(2,this.ta.fp);b>Math.PI/2+0.1&&(b=2*Math.PI/3);return a.a/ 2/Math.tan(b/2)},zk:function(a,b,c){var e=this.ta;e.a=c.width;e.gb=c.height;this.kg.canvas.width=c.width;this.kg.canvas.height=c.height;e.zoom=a;e.fp=b;e.Fa=this.Dw();e.ed=16*Math.pow(2,a-2);e.at=Math.pow(2,a-1);e.wm=Math.pow(2,a-2);e.$o=Math.pow(2,7-a)},hZ:function(a,b){var c=this.ta;if(0==this.ta.Fa)c.zoom=b,c.fp=a,c.Fa=this.Dw(),c.ed=16*Math.pow(2,b-2),c.at=Math.pow(2,b-1),c.wm=Math.pow(2,b-2),c.$o=Math.pow(2,7-b),c.yp=c.bo*Math.pow(2,-a);else if(!(a==c.fp&&b==c.zoom)){this.Hl=p;var e=this.ta.Fa; c.ed=16*Math.pow(2,b-2);c.zoom=b;c.fp=a;c.at=Math.pow(2,b-1);c.wm=Math.pow(2,b-2);c.$o=Math.pow(2,7-b);e=(this.Dw()-e)/32;this.W.rk();this.EI(0,e);c.yp=c.bo*Math.pow(2,-a)}},mX:function(a){this.ta.heading-=this.ta.Kf/180*Math.PI;this.ta.Kf=a.tiles.dirNorth;this.ta.heading+=a.tiles.dirNorth/180*Math.PI;this.ta.wr=a.tiles.pitch||0},EI:function(a,b){var c=this;if(5>a)this.ta.Fa+=b*Math.pow(2,a),this.sQ(),setTimeout(function(){c.EI(a+1,b)},0);else if(5==a){this.Hl=t;var e=this.ta.zoom;this.ta.Fa=this.Dw(); this.ta.ed=16*Math.pow(2,e-2);this.ta.at=Math.pow(2,e-1);this.ta.wm=Math.pow(2,e-2);this.ta.$o=Math.pow(2,7-e);this.W.Vx();this.refresh()}},l4:function(a,b){this.Hl=p;var c=this.ta;this.WD={data:a,VT:b};this.WD.nc=0;var e=Math.cos((a.dir+c.Kf)/180*Math.PI),c=-Math.sin((a.dir+c.Kf)/180*Math.PI),c=e=0;this.W.rk();this.oQ({index:1,O1:e,P1:c})},yV:function(a,b){if(!this.Hl&&this.Bs)if(1<this.ta.fp)this.refresh();else{var c=this.ta,e=c.ed,f=512/e,g=c.$o,i=Math.cos(c.pitch),k=Math.cos(c.heading),m=Math.sin(c.heading), n=c.Fa*Math.sin(c.pitch),o=c.Fa*i*m;c.Mp=-c.Fa*i*k;c.Np=n;c.Op=o;c.Br=k;c.yt=m;for(i=0;i<f;i++)for(k=0;k<f;k++){m={tb:{x:i*e,y:k*e-1},ub:{x:i*e-1,y:k*e+e+1},vb:{x:i*e+e+1,y:k*e+e}};n={tb:{x:i*e-1,y:k*e},ub:{x:i*e+e+1,y:k*e-1},vb:{x:i*e+e,y:k*e+e+1}};if(0==i)var q=-1;else i==g-1&&(q=1);if(0==k)var v=-1;else k==g-1&&(v=1);this.dC(m,a,b,c.zoom,q,v);this.eC(n,a,b,c.zoom,q,v)}}},oQ:function(){var a=this.ta;this.kg.clearRect(0,0,a.a,a.gb);a.heading-=a.Kf/180*Math.PI;a.Kf=this.WD.VT.q4;a.heading+=a.Kf/180* Math.PI;this.yk=this.WD.data.ve;this.Hl=t;this.W.Vx();this.refresh()},Vm:function(a,b,c,e,f){var c=this.ta,b=2*(0.5*a.x/512+b/2)*Math.PI,g=(0.5-a.y/512)*Math.PI,i=c.Fa,a=Math.cos(g),k=Math.sin(Math.abs(g));0.4>k?k=0.4:0.98<k&&(k=c.$s);var b=b+e*k,m=-a*Math.cos(b),k=Math.sin(g+f*k),n=a*Math.sin(b),f=c.Br,e=c.yt,b=c.Mp,a=c.Np,g=c.Op,o=b*m+k*a+n*g;0>o&&(o=t);o=i*i/o;i=o*m-b;m=o*k-a;n=o*n-g;o=Math.pow(i,2)+Math.pow(m,2)+Math.pow(n,2);k=Math.sqrt(o);0==o?e=f=0:(o=(i*e+n*f)/k,1<o?o=1:-1>o&&(o=-1),o=Math.acos(o), 0>i*f*a+m*e*g-m*f*b-n*a*e&&(o=2*Math.PI-o),f=k*Math.cos(o),e=k*Math.sin(o));return{x:c.a/2+f,y:c.gb/2-e}},JJ:function(a,b,c,e,f,g){var i=this.kg,k=0,m=0,n=0,o=0,q=this.ta.yp;e&&(1==e?m=q:-1==e&&(k=q));f&&(-1==f?n=q:1==f&&(o=q));e=this.ta.sm;k=this.Vm(a.tb,b,c,-e-k,n,g);if(!k)return t;n=this.Vm(a.ub,b,c,e+m,e+n,g);if(!n)return t;c=this.Vm(a.vb,b,c,m,-e-o,g);if(!c)return t;c={tb:k,ub:n,vb:c};g=c.tb;m=c.ub;o=c.vb;i.save();i.beginPath();i.moveTo(g.x,g.y);i.lineTo(m.x,m.y);i.lineTo(o.x,o.y);i.closePath(); i.clip();a=this.ok(a,c);i.transform(a[0],a[1],a[2],a[3],a[4],a[5]);i.drawImage(this.yk[b],0,0);i.restore()},IJ:function(a,b,c,e,f,g){var i=this.kg,k=0,m=0,n=0,o=0,q=this.ta.yp;e&&(1==e?m=q:-1==e&&(k=q));f&&(-1==f?n=q:1==f&&(o=q));e=this.ta.sm;n=this.Vm(a.tb,b,c,-k,e+n,g);if(!n)return t;k=this.Vm(a.ub,b,c,-e-k,-e-o,g);if(!k)return t;c=this.Vm(a.vb,b,c,e+m,-o,g);if(!c)return t;c={tb:n,ub:k,vb:c};g=c.tb;m=c.ub;o=c.vb;i.save();i.beginPath();i.moveTo(g.x,g.y);i.lineTo(m.x,m.y);i.lineTo(o.x,o.y);i.closePath(); i.clip();a=this.ok(a,c);i.transform(a[0],a[1],a[2],a[3],a[4],a[5]);i.drawImage(this.yk[b],0,0);i.restore()},dV:function(){this.Bs=t;this.W.rk()},mx:function(){this.Bs=p;this.refresh();this.W.Vx()},Sh:function(a){if(this.Bs&&!this.Hl){var b=this.ta;b.pitch=a.pitch/180*Math.PI-b.wr/180*Math.PI;b.heading=(a.heading+b.Kf)/180*Math.PI;b.heading>2*Math.PI?b.heading-=2*Math.PI:0>b.heading&&(b.heading+=2*Math.PI);a=b.ed;this.kg.clearRect(0,0,b.a,b.gb);var c=b.bound,e=c.Mt,f=c.Sr,g=c.Ns,c=c.dt,c=c>g?c-g:64+ c-g,i=b.$o,k=b.vp,m=Math.cos(b.pitch),n=Math.cos(b.heading),o=Math.sin(b.heading),q=b.Fa*Math.sin(b.pitch),v=b.Fa*m*o;b.Mp=-b.Fa*m*n;b.Np=q;b.Op=v;b.Br=n;b.yt=o;for(m=0;m<c;m++)for(n=e;n<f;n++){v=m+g;63<v?v%=64:0>v&&(v+=64);var o=Math.floor(v/i),q=Math.floor(n/i),v=v%i,w=n%i,y={tb:{x:v*a,y:w*a-k},ub:{x:v*a-k,y:w*a+a+k},vb:{x:v*a+a+k,y:w*a+a}},A={tb:{x:v*a-k,y:w*a},ub:{x:v*a+a+k,y:w*a-k},vb:{x:v*a+a,y:w*a+a+k}};if(0==v)var B=-1;else v==i-1&&(B=1);if(0==w)var C=-1;else w==i-1&&(C=1);this.dC(y,o,q,b.zoom, B,C);this.eC(A,o,q,b.zoom,B,C)}}},refresh:function(){if(this.Bs&&!this.Hl){var a=this.ta,b=a.ed;this.kg.clearRect(0,0,a.a,a.gb);var c=this.KC(),e=c.Mt,f=c.Sr,g=c.Ns,c=c.dt,c=c>g?c-g:64+c-g,i=a.$o,k=Math.cos(a.pitch),m=Math.cos(a.heading),n=Math.sin(a.heading),o=a.Fa*Math.sin(a.pitch),q=a.Fa*k*n;a.Mp=-a.Fa*k*m;a.Np=o;a.Op=q;a.Br=m;a.yt=n;k=a.vp;for(m=0;m<c;m++)for(n=e;n<f;n++){var v=m+g;63<v?v%=64:0>v&&(v+=64);var o=Math.floor(v/i),q=Math.floor(n/i),v=v%i,w=n%i,y={tb:{x:v*b,y:w*b-k},ub:{x:v*b-k,y:w* b+b+k},vb:{x:v*b+b+k,y:w*b+b}},A={tb:{x:v*b-k,y:w*b},ub:{x:v*b+b+k,y:w*b-k},vb:{x:v*b+b,y:w*b+b+k}};if(0==v)var B=-1;else v==i-1&&(B=1);if(0==w)var C=-1;else w==i-1&&(C=1);this.dC(y,o,q,a.zoom,B,C);this.eC(A,o,q,a.zoom,B,C)}}},sQ:function(){var a=this.ta;this.kg.clearRect(0,0,a.a,a.gb);var b=a.vp,c=Math.cos(a.pitch),e=Math.cos(a.heading),f=Math.sin(a.heading),g=a.Fa*Math.sin(a.pitch),i=a.Fa*c*f;a.Mp=-a.Fa*c*e;a.Np=g;a.Op=i;a.Br=e;a.yt=f;for(a=0;16>a;a++)for(c=0;16>c;c++){e={tb:{x:32*a,y:32*c-b},ub:{x:32* a-b,y:32*c+32+b},vb:{x:32*a+32+b,y:32*c+32}};f={tb:{x:32*a-b,y:32*c},ub:{x:32*a+32+b,y:32*c-b},vb:{x:32*a+32,y:32*c+32+b}};if(0==a)var k=-1;else 15==a&&(k=1);if(0==c)var m=-1;else 15==c&&(m=1);this.IJ(e,0,2,k,m);this.JJ(f,0,2,k,m);this.IJ(e,1,2,k,m);this.JJ(f,1,2,k,m)}},NC:function(a,b){var c=this.ta,e=a-c.a/2,f=c.gb/2-b,g=c.pitch+c.wr/180*Math.PI,i=c.heading-c.Kf/180*Math.PI,k=-c.Fa*Math.cos(g)*Math.cos(i),m=c.Fa*Math.sin(g),n=c.Fa*Math.cos(g)*Math.sin(i),o=e*Math.sin(i),e=e*Math.cos(i),q=f*Math.sin(g)* Math.cos(i),f=f*Math.cos(g),k=k+o+q,m=m+f,f=n+e+-f*Math.sin(g)*Math.sin(i),g=this.Ia(k,m,f);if(2<m)return t;i=2.08/(2.08-m);k*=i;f*=i;return{LF:k,MF:f,Fa:Math.sqrt(Math.pow(k,2)+Math.pow(f,2)),mE:c.Fa,heading:g.heading}},KC:function(a){var b=this.ta;a&&(b.heading=(a.heading+b.Kf)/180*Math.PI,b.heading>2*Math.PI?b.heading-=2*Math.PI:0>b.heading&&(b.heading+=2*Math.PI),b.pitch=a.pitch/180*Math.PI-b.wr/180*Math.PI);var c=Math.cos(b.pitch),e=Math.sin(b.pitch),f=Math.cos(b.heading),g=Math.sin(b.heading), a=-b.Fa*c*f,i=b.Fa*e,k=b.Fa*c*g,m=b.gb/2*e*f,n=b.gb/2*c,o=-b.gb/2*e*g,q=-b.gb/2*e*f,c=-b.gb/2*c,e=b.gb/2*e*g,v=-b.a/2*g,w=-b.a/2*f,g=b.a/2*g,f=b.a/2*f;if(0<b.pitch)var y=this.Ia(a+m+v,i+n+0,k+o+w),A=this.Ia(a+q,i+c,k+e),B=this.Ia(a+q+g,i+c+0,k+e+f);else var C=a+m,F=i+n,o=k+o,E=this.Ia(C,F,o),F=this.Ia(C+v,F+0,o+w),C=this.Ia(a+q+g,i+c+0,k+e+f);a=Math.atan(b.gb/2/b.Fa);b.pitch+a>Math.PI/2?(E=0,A=A.pitch<B.pitch?A.pitch:B.pitch,A=Math.ceil(32*(Math.PI/2-A)/Math.PI)):b.pitch-a<-Math.PI/2?(A=E.pitch>F.pitch? E.pitch:F.pitch,E=Math.floor(32*(Math.PI/2-A)/Math.PI),A=32):0<b.pitch?(E=Math.floor(32*(Math.PI/2-b.pitch-a)/Math.PI),A=A.pitch>B.pitch?B.pitch:A.pitch,A=Math.ceil(32*(Math.PI/2-A)/Math.PI)):(A=E.pitch>F.pitch?E.pitch:F.pitch,E=Math.floor(32*(Math.PI/2-A)/Math.PI),A=Math.ceil(32*(Math.PI/2-b.pitch+a)/Math.PI));Math.abs(b.pitch)>=Math.PI/2-a?(C=0,y=64):0<b.pitch?(C=Math.floor(32*y.heading/Math.PI),y=b.heading>y.heading?Math.ceil(32*(2*b.heading-y.heading)/Math.PI):Math.ceil(32*(2*b.heading+2*Math.PI- y.heading)/Math.PI)):(y=Math.ceil(32*C.heading/Math.PI),C=b.heading>C.heading?Math.floor(32*(2*b.heading-2*Math.PI-C.heading)/Math.PI):Math.floor(32*(2*b.heading-C.heading)/Math.PI));0>C&&(C+=64);64<y&&(y-=64);32<A&&(A=32);0>E&&(E=0);b.bound={Mt:E,Sr:A,Ns:C,dt:y};return{Mt:E,Sr:A,Ns:C,dt:y}},dC:function(a,b,c,e,f,g){if(2==this.ki[b][c].Ul){var i=this.kg,k=0,m=0,n=0,o=0,q=this.ta.yp;f&&(1==f?m=q:-1==f&&(k=q));g&&(-1==g?n=q:1==g&&(o=q));f=this.ta.sm;n=this.eg(a.tb,b,c,e,0,-k,f,n);if(!n)return t;k=this.eg(a.ub, b,c,e,-f,-k,-f,-o);if(!k)return t;e=this.eg(a.vb,b,c,e,f,m,0,-o);if(!e)return t;e={tb:n,ub:k,vb:e};m=e.tb;o=e.ub;k=e.vb;i.save();i.beginPath();i.moveTo(m.x,m.y);i.lineTo(o.x,o.y);i.lineTo(k.x,k.y);i.closePath();i.clip();a=this.ok(a,e);i.transform(a[0],a[1],a[2],a[3],a[4],a[5]);i.drawImage(this.ki[b][c].ve,0,0)}else{i=this.kg;o=n=m=k=0;q=0.0078125;f&&(1==f?m=q:-1==f&&(k=q));g&&(-1==g?n=q:1==g&&(o=q));f=0.0078125;n=this.eg(a.tb,b,c,e,0,-k,f,n);if(!n)return t;k=this.eg(a.ub,b,c,e,-f,-k,-f,-o);if(!k)return t; e=this.eg(a.vb,b,c,e,f,m,0,-o);if(!e)return t;e={tb:n,ub:k,vb:e};m=e.tb;o=e.ub;k=e.vb;i.save();i.beginPath();i.moveTo(m.x,m.y);i.lineTo(o.x,o.y);i.lineTo(k.x,k.y);i.closePath();i.clip();m=a.tb;o=a.ub;k=a.vb;n=this.ta.wm;f=512*b;c*=512;b>=n?(a.tb={x:(f+m.x)/n-512,y:(c+m.y)/n},a.ub={x:(f+o.x)/n-512,y:(c+o.y)/n},a.vb={x:(f+k.x)/n-512,y:(c+k.y)/n},a=this.ok(a,e),i.transform(a[0],a[1],a[2],a[3],a[4],a[5]),i.drawImage(this.yk[1],0,0)):(a.tb={x:(f+m.x)/n,y:(c+m.y)/n},a.ub={x:(f+o.x)/n,y:(c+o.y)/n},a.vb= {x:(f+k.x)/n,y:(c+k.y)/n},a=this.ok(a,e),i.transform(a[0],a[1],a[2],a[3],a[4],a[5]),i.drawImage(this.yk[0],0,0))}i.restore()},eC:function(a,b,c,e,f,g){if(2==this.ki[b][c].Ul){var i=this.kg,k=0,m=0,n=0,o=0,q=this.ta.yp;f&&(1==f?m=q:-1==f&&(k=q));g&&(-1==g?n=q:1==g&&(o=q));f=this.ta.sm;k=this.eg(a.tb,b,c,e,-f,-k,0,n);if(!k)return t;n=this.eg(a.ub,b,c,e,f,m,f,n);if(!n)return t;e=this.eg(a.vb,b,c,e,0,m,-f,-o);if(!e)return t;e={tb:k,ub:n,vb:e};m=e.tb;o=e.ub;n=e.vb;i.save();i.beginPath();i.moveTo(m.x,m.y); 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t;m=m*m/o;a=m*a-g;c=m*c-i;n=m*n-k;o=Math.pow(a,2)+Math.pow(c,2)+Math.pow(n,2);m=Math.sqrt(o);0==o?f=b=0:(o=(a*f+n*b)/m,1<o?o=1:-1>o&&(o=-1),o=Math.acos(o),0>a*b*i+c*f*k-c*b*g-n*i*f&&(o=2*Math.PI-o),b=m*Math.cos(o),f= m*Math.sin(o));return{x:e.a/2+b,y:e.gb/2-f}},PW:function(a){var b=this.W.ja();if(b){var c=this.ta,e=c.heading,f=c.Fa,g=c.pitch+c.wr/180*Math.PI,e=e-c.Kf/180*Math.PI,i=6378137*-(a.lat-b.lat)/180*Math.PI,k=6378137*(a.lng-b.lng)/180*Math.PI,a=Math.sqrt(Math.pow(i,2)+Math.pow(k,2)),m=Math.cos(g),b=Math.cos(e),e=Math.sin(e),n=-f*m*b,g=f*Math.sin(g),m=f*m*e,o=n*i+-2.08*g+k*m;if(0>o)return t;var o=f*f/o,i=o*i-n,f=-2.08*o-g,o=o*k-m,q=Math.pow(i,2)+Math.pow(f,2)+Math.pow(o,2),k=Math.sqrt(q);0==q?e=b=0:(q= (i*e+o*b)/k,1<q?q=1:-1>q&&(q=-1),q=Math.acos(q),0>i*b*g+f*e*m-f*b*n-o*g*e&&(q=2*Math.PI-q),b=k*Math.cos(q),e=k*Math.sin(q));return{x:c.a/2+b,y:c.gb/2-e,Fa:a}}return t},Ia:function(a,b,c){var e=Math.pow(a,2),f=Math.pow(c,2);return{heading:0<c?Math.PI-Math.acos(a/Math.sqrt(e+f)):Math.PI+Math.acos(a/Math.sqrt(e+f)),pitch:Math.asin(b/Math.sqrt(e+Math.pow(b,2)+f))}},ok:function(a,b){var c=a.tb.x,e=a.tb.y,f=a.ub.y,g=a.vb.y,i=b.tb.x,k=b.tb.y,m=b.ub.x,n=b.ub.y,o=b.vb.x,q=b.vb.y,v=f-e,w=g-e,y=a.ub.x-c,A=a.vb.x- c,v=f-e,w=g-e,f=o-i,n=n-k,m=m-i,q=q-k,g=A*v-y*w,v=[(f*v-m*w)/g,(q*v-n*w)/g,(f*y-m*A)/-g,(n*A-q*y)/g];v[4]=i-v[0]*c-v[2]*e;v[5]=k-v[3]*e-v[1]*c;return v}});function Jj(a){this.W=a;this.bb=this.ia=s;this.Vu=0;this.Jh=a.Jh;this.Fz=new Hj;this.Qg={};this.Kn={};this.lo={Mh:0.0010,width:0,height:0,heading:0,pitch:0};this.W.ta=this;this.oG=0;this.Rd={};this.fa()} z.extend(Jj.prototype,{fa:function(){var 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c[2],y=c[3],A=c[4],B=c[5],C=c[6],F=c[7],c=c[8];a[0]=q*e+v*i+w*n;a[1]=q*f+v*k+w*o;a[2]=q*g+v*m+w*b;a[3]=y*e+A*i+B*n;a[4]=y*f+A*k+B*o;a[5]=y*g+A*m+B*b;a[6]=C*e+F*i+c*n;a[7]=C*f+F*k+c*o;a[8]=C*g+F*m+c*b;return a}};bk.qm=bk.multiply;bk.translate=function(a,b,c){var e=b[0],f=b[1],g=b[2],i=b[3],k=b[4],m=b[5],n=b[6],o=b[7],b=b[8],q=c[0],c=c[1];a[0]=e;a[1]=f;a[2]=g;a[3]=i;a[4]=k;a[5]=m;a[6]=q*e+c*i+n;a[7]=q*f+c*k+o;a[8]=q*g+c*m+b;return a}; bk.rotate=function(a,b,c){var e=b[0],f=b[1],g=b[2],i=b[3],k=b[4],m=b[5],n=b[6],o=b[7],b=b[8],q=Math.sin(c),c=Math.cos(c);a[0]=c*e+q*i;a[1]=c*f+q*k;a[2]=c*g+q*m;a[3]=c*i-q*e;a[4]=c*k-q*f;a[5]=c*m-q*g;a[6]=n;a[7]=o;a[8]=b;return a};bk.scale=function(a,b,c){var e=c[0],c=c[1];a[0]=e*b[0];a[1]=e*b[1];a[2]=e*b[2];a[3]=c*b[3];a[4]=c*b[4];a[5]=c*b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];return a};bk.g2=function(a,b){a[0]=b[0];a[1]=b[1];a[2]=0;a[3]=b[2];a[4]=b[3];a[5]=0;a[6]=b[4];a[7]=b[5];a[8]=1;return a}; bk.bW=function(a,b){var c=b[0],e=b[1],f=b[2],g=b[3],i=c+c,k=e+e,m=f+f,c=c*i,n=e*i,e=e*k,o=f*i,q=f*k,f=f*m,i=g*i,k=g*k,g=g*m;a[0]=1-e-f;a[3]=n-g;a[6]=o+k;a[1]=n+g;a[4]=1-c-f;a[7]=q-i;a[2]=o-k;a[5]=q+i;a[8]=1-c-e;return a}; bk.S3=function(a,b){var c=b[0],e=b[1],f=b[2],g=b[3],i=b[4],k=b[5],m=b[6],n=b[7],o=b[8],q=b[9],v=b[10],w=b[11],y=b[12],A=b[13],B=b[14],C=b[15],F=c*k-e*i,E=c*m-f*i,G=c*n-g*i,N=e*m-f*k,L=e*n-g*k,M=f*n-g*m,T=o*A-q*y,da=o*B-v*y,o=o*C-w*y,ba=q*B-v*A,q=q*C-w*A,v=v*C-w*B,w=F*v-E*q+G*ba+N*o-L*da+M*T;if(!w)return s;w=1/w;a[0]=(k*v-m*q+n*ba)*w;a[1]=(m*o-i*v-n*da)*w;a[2]=(i*q-k*o+n*T)*w;a[3]=(f*q-e*v-g*ba)*w;a[4]=(c*v-f*o+g*da)*w;a[5]=(e*o-c*q-g*T)*w;a[6]=(A*M-B*L+C*N)*w;a[7]=(B*G-y*M-C*E)*w;a[8]=(y*L-A*G+C* F)*w;return a};bk.Im=function(a){return"mat3("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+")"};bk.CC=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2)+Math.pow(a[2],2)+Math.pow(a[3],2)+Math.pow(a[4],2)+Math.pow(a[5],2)+Math.pow(a[6],2)+Math.pow(a[7],2)+Math.pow(a[8],2))};"undefined"!==typeof exports&&(exports.M3=bk); var Fj={create:function(){var a=new Uj(16);a[0]=1;a[1]=0;a[2]=0;a[3]=0;a[4]=0;a[5]=1;a[6]=0;a[7]=0;a[8]=0;a[9]=0;a[10]=1;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return a},Oh:function(a){var b=new Uj(16);b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return b},copy:function(a,b){a[0]=b[0];a[1]=b[1];a[2]=b[2];a[3]=b[3];a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];a[9]=b[9]; a[10]=b[10];a[11]=b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a},gm:function(a){a[0]=1;a[1]=0;a[2]=0;a[3]=0;a[4]=0;a[5]=1;a[6]=0;a[7]=0;a[8]=0;a[9]=0;a[10]=1;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return a},MN:function(a,b){if(a===b){var c=b[1],e=b[2],f=b[3],g=b[6],i=b[7],k=b[11];a[1]=b[4];a[2]=b[8];a[3]=b[12];a[4]=c;a[6]=b[9];a[7]=b[13];a[8]=e;a[9]=g;a[11]=b[14];a[12]=f;a[13]=i;a[14]=k}else{a[0]=b[0];a[1]=b[4];a[2]=b[8];a[3]=b[12];a[4]=b[1];a[5]=b[5];a[6]=b[9];a[7]=b[13];a[8]=b[2]; a[9]=b[6];a[10]=b[10];a[11]=b[14];a[12]=b[3];a[13]=b[7];a[14]=b[11];a[15]=b[15]}return a},Oo:function(a,b){var c=b[0],e=b[1],f=b[2],g=b[3],i=b[4],k=b[5],m=b[6],n=b[7],o=b[8],q=b[9],v=b[10],w=b[11],y=b[12],A=b[13],B=b[14],C=b[15],F=c*k-e*i,E=c*m-f*i,G=c*n-g*i,N=e*m-f*k,L=e*n-g*k,M=f*n-g*m,T=o*A-q*y,da=o*B-v*y,ba=o*C-w*y,va=q*B-v*A,ya=q*C-w*A,Ea=v*C-w*B,ra=F*Ea-E*ya+G*va+N*ba-L*da+M*T;if(!ra)return s;ra=1/ra;a[0]=(k*Ea-m*ya+n*va)*ra;a[1]=(f*ya-e*Ea-g*va)*ra;a[2]=(A*M-B*L+C*N)*ra;a[3]=(v*L-q*M-w*N)* ra;a[4]=(m*ba-i*Ea-n*da)*ra;a[5]=(c*Ea-f*ba+g*da)*ra;a[6]=(B*G-y*M-C*E)*ra;a[7]=(o*M-v*G+w*E)*ra;a[8]=(i*ya-k*ba+n*T)*ra;a[9]=(e*ba-c*ya-g*T)*ra;a[10]=(y*L-A*G+C*F)*ra;a[11]=(q*G-o*L-w*F)*ra;a[12]=(k*da-i*va-m*T)*ra;a[13]=(c*va-e*da+f*T)*ra;a[14]=(A*E-y*N-B*F)*ra;a[15]=(o*N-q*E+v*F)*ra;return a},RI:function(a,b){var c=b[0],e=b[1],f=b[2],g=b[3],i=b[4],k=b[5],m=b[6],n=b[7],o=b[8],q=b[9],v=b[10],w=b[11],y=b[12],A=b[13],B=b[14],C=b[15];a[0]=k*(v*C-w*B)-q*(m*C-n*B)+A*(m*w-n*v);a[1]=-(e*(v*C-w*B)-q*(f* C-g*B)+A*(f*w-g*v));a[2]=e*(m*C-n*B)-k*(f*C-g*B)+A*(f*n-g*m);a[3]=-(e*(m*w-n*v)-k*(f*w-g*v)+q*(f*n-g*m));a[4]=-(i*(v*C-w*B)-o*(m*C-n*B)+y*(m*w-n*v));a[5]=c*(v*C-w*B)-o*(f*C-g*B)+y*(f*w-g*v);a[6]=-(c*(m*C-n*B)-i*(f*C-g*B)+y*(f*n-g*m));a[7]=c*(m*w-n*v)-i*(f*w-g*v)+o*(f*n-g*m);a[8]=i*(q*C-w*A)-o*(k*C-n*A)+y*(k*w-n*q);a[9]=-(c*(q*C-w*A)-o*(e*C-g*A)+y*(e*w-g*q));a[10]=c*(k*C-n*A)-i*(e*C-g*A)+y*(e*n-g*k);a[11]=-(c*(k*w-n*q)-i*(e*w-g*q)+o*(e*n-g*k));a[12]=-(i*(q*B-v*A)-o*(k*B-m*A)+y*(k*v-m*q));a[13]=c*(q* B-v*A)-o*(e*B-f*A)+y*(e*v-f*q);a[14]=-(c*(k*B-m*A)-i*(e*B-f*A)+y*(e*m-f*k));a[15]=c*(k*v-m*q)-i*(e*v-f*q)+o*(e*m-f*k);return a},QB:function(a){var b=a[0],c=a[1],e=a[2],f=a[3],g=a[4],i=a[5],k=a[6],m=a[7],n=a[8],o=a[9],q=a[10],v=a[11],w=a[12],y=a[13],A=a[14],a=a[15];return(b*i-c*g)*(q*a-v*A)-(b*k-e*g)*(o*a-v*y)+(b*m-f*g)*(o*A-q*y)+(c*k-e*i)*(n*a-v*w)-(c*m-f*i)*(n*A-q*w)+(e*m-f*k)*(n*y-o*w)},multiply:function(a,b,c){var e=b[0],f=b[1],g=b[2],i=b[3],k=b[4],m=b[5],n=b[6],o=b[7],q=b[8],v=b[9],w=b[10],y= b[11],A=b[12],B=b[13],C=b[14],b=b[15],F=c[0],E=c[1],G=c[2],N=c[3];a[0]=F*e+E*k+G*q+N*A;a[1]=F*f+E*m+G*v+N*B;a[2]=F*g+E*n+G*w+N*C;a[3]=F*i+E*o+G*y+N*b;F=c[4];E=c[5];G=c[6];N=c[7];a[4]=F*e+E*k+G*q+N*A;a[5]=F*f+E*m+G*v+N*B;a[6]=F*g+E*n+G*w+N*C;a[7]=F*i+E*o+G*y+N*b;F=c[8];E=c[9];G=c[10];N=c[11];a[8]=F*e+E*k+G*q+N*A;a[9]=F*f+E*m+G*v+N*B;a[10]=F*g+E*n+G*w+N*C;a[11]=F*i+E*o+G*y+N*b;F=c[12];E=c[13];G=c[14];N=c[15];a[12]=F*e+E*k+G*q+N*A;a[13]=F*f+E*m+G*v+N*B;a[14]=F*g+E*n+G*w+N*C;a[15]=F*i+E*o+G*y+N*b;return a}}; Fj.qm=Fj.multiply; Fj.translate=function(a,b,c){var e=c[0],f=c[1],c=c[2],g,i,k,m,n,o,q,v,w,y,A,B;if(b===a){a[12]=b[0]*e+b[4]*f+b[8]*c+b[12];a[13]=b[1]*e+b[5]*f+b[9]*c+b[13];a[14]=b[2]*e+b[6]*f+b[10]*c+b[14];a[15]=b[3]*e+b[7]*f+b[11]*c+b[15]}else{g=b[0];i=b[1];k=b[2];m=b[3];n=b[4];o=b[5];q=b[6];v=b[7];w=b[8];y=b[9];A=b[10];B=b[11];a[0]=g;a[1]=i;a[2]=k;a[3]=m;a[4]=n;a[5]=o;a[6]=q;a[7]=v;a[8]=w;a[9]=y;a[10]=A;a[11]=B;a[12]=g*e+n*f+w*c+b[12];a[13]=i*e+o*f+y*c+b[13];a[14]=k*e+q*f+A*c+b[14];a[15]=m*e+v*f+B*c+b[15]}return a}; Fj.scale=function(a,b,c){var e=c[0],f=c[1],c=c[2];a[0]=b[0]*e;a[1]=b[1]*e;a[2]=b[2]*e;a[3]=b[3]*e;a[4]=b[4]*f;a[5]=b[5]*f;a[6]=b[6]*f;a[7]=b[7]*f;a[8]=b[8]*c;a[9]=b[9]*c;a[10]=b[10]*c;a[11]=b[11]*c;a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a}; Fj.rotate=function(a,b,c,e){var f=e[0],g=e[1],e=e[2],i=Math.sqrt(f*f+g*g+e*e),k,m,n,o,q,v,w,y,A,B,C,F,E,G,N,L,M,T,da,ba;if(Math.abs(i)<Tj)return s;i=1/i;f=f*i;g=g*i;e=e*i;k=Math.sin(c);m=Math.cos(c);n=1-m;c=b[0];i=b[1];o=b[2];q=b[3];v=b[4];w=b[5];y=b[6];A=b[7];B=b[8];C=b[9];F=b[10];E=b[11];G=f*f*n+m;N=g*f*n+e*k;L=e*f*n-g*k;M=f*g*n-e*k;T=g*g*n+m;da=e*g*n+f*k;ba=f*e*n+g*k;f=g*e*n-f*k;g=e*e*n+m;a[0]=c*G+v*N+B*L;a[1]=i*G+w*N+C*L;a[2]=o*G+y*N+F*L;a[3]=q*G+A*N+E*L;a[4]=c*M+v*T+B*da;a[5]=i*M+w*T+C*da;a[6]= o*M+y*T+F*da;a[7]=q*M+A*T+E*da;a[8]=c*ba+v*f+B*g;a[9]=i*ba+w*f+C*g;a[10]=o*ba+y*f+F*g;a[11]=q*ba+A*f+E*g;if(b!==a){a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15]}return a};Fj.SM=function(a,b,c){var e=Math.sin(c),c=Math.cos(c),f=b[4],g=b[5],i=b[6],k=b[7],m=b[8],n=b[9],o=b[10],q=b[11];if(b!==a){a[0]=b[0];a[1]=b[1];a[2]=b[2];a[3]=b[3];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15]}a[4]=f*c+m*e;a[5]=g*c+n*e;a[6]=i*c+o*e;a[7]=k*c+q*e;a[8]=m*c-f*e;a[9]=n*c-g*e;a[10]=o*c-i*e;a[11]=q*c-k*e;return a}; Fj.TM=function(a,b,c){var e=Math.sin(c),c=Math.cos(c),f=b[0],g=b[1],i=b[2],k=b[3],m=b[8],n=b[9],o=b[10],q=b[11];if(b!==a){a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15]}a[0]=f*c-m*e;a[1]=g*c-n*e;a[2]=i*c-o*e;a[3]=k*c-q*e;a[8]=f*e+m*c;a[9]=g*e+n*c;a[10]=i*e+o*c;a[11]=k*e+q*c;return a}; Fj.UM=function(a,b,c){var e=Math.sin(c),c=Math.cos(c),f=b[0],g=b[1],i=b[2],k=b[3],m=b[4],n=b[5],o=b[6],q=b[7];if(b!==a){a[8]=b[8];a[9]=b[9];a[10]=b[10];a[11]=b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15]}a[0]=f*c+m*e;a[1]=g*c+n*e;a[2]=i*c+o*e;a[3]=k*c+q*e;a[4]=m*c-f*e;a[5]=n*c-g*e;a[6]=o*c-i*e;a[7]=q*c-k*e;return a}; Fj.i2=function(a,b,c){var e=b[0],f=b[1],g=b[2],i=b[3],k=e+e,m=f+f,n=g+g,b=e*k,o=e*m,e=e*n,q=f*m,f=f*n,g=g*n,k=i*k,m=i*m,i=i*n;a[0]=1-(q+g);a[1]=o+i;a[2]=e-m;a[3]=0;a[4]=o-i;a[5]=1-(b+g);a[6]=f+k;a[7]=0;a[8]=e+m;a[9]=f-k;a[10]=1-(b+q);a[11]=0;a[12]=c[0];a[13]=c[1];a[14]=c[2];a[15]=1;return a}; Fj.bW=function(a,b){var c=b[0],e=b[1],f=b[2],g=b[3],i=c+c,k=e+e,m=f+f,c=c*i,n=e*i,e=e*k,o=f*i,q=f*k,f=f*m,i=g*i,k=g*k,g=g*m;a[0]=1-e-f;a[1]=n+g;a[2]=o-k;a[3]=0;a[4]=n-g;a[5]=1-c-f;a[6]=q+i;a[7]=0;a[8]=o+k;a[9]=q-i;a[10]=1-c-e;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return a};Fj.k2=function(a,b,c,e,f,g,i){var k=1/(c-b),m=1/(f-e),n=1/(g-i);a[0]=g*2*k;a[1]=0;a[2]=0;a[3]=0;a[4]=0;a[5]=g*2*m;a[6]=0;a[7]=0;a[8]=(c+b)*k;a[9]=(f+e)*m;a[10]=(i+g)*n;a[11]=-1;a[12]=0;a[13]=0;a[14]=i*g*2*n;a[15]=0;return a}; Fj.QY=function(a,b,c){var b=1/Math.tan(b/2),e=1/-999.99;a[0]=b/c;a[1]=0;a[2]=0;a[3]=0;a[4]=0;a[5]=b;a[6]=0;a[7]=0;a[8]=0;a[9]=0;a[10]=1000.01*e;a[11]=-1;a[12]=0;a[13]=0;a[14]=20*e;a[15]=0};Fj.c4=function(a,b,c,e,f,g,i){var k=1/(b-c),m=1/(e-f),n=1/(g-i);a[0]=-2*k;a[1]=0;a[2]=0;a[3]=0;a[4]=0;a[5]=-2*m;a[6]=0;a[7]=0;a[8]=0;a[9]=0;a[10]=2*n;a[11]=0;a[12]=(b+c)*k;a[13]=(f+e)*m;a[14]=(i+g)*n;a[15]=1;return a}; Fj.F3=function(a,b,c,e){var f,g,i,k,m,n,o,q,v=b[0],w=b[1],b=b[2];i=e[0];k=e[1];g=e[2];o=c[0];e=c[1];f=c[2];if(Math.abs(v-o)<Tj&&Math.abs(w-e)<Tj&&Math.abs(b-f)<Tj)return Fj.gm(a);c=v-o;e=w-e;o=b-f;q=1/Math.sqrt(c*c+e*e+o*o);c=c*q;e=e*q;o=o*q;f=k*o-g*e;g=g*c-i*o;i=i*e-k*c;if(q=Math.sqrt(f*f+g*g+i*i)){q=1/q;f=f*q;g=g*q;i=i*q}else i=g=f=0;k=e*i-o*g;m=o*f-c*i;n=c*g-e*f;if(q=Math.sqrt(k*k+m*m+n*n)){q=1/q;k=k*q;m=m*q;n=n*q}else n=m=k=0;a[0]=f;a[1]=k;a[2]=c;a[3]=0;a[4]=g;a[5]=m;a[6]=e;a[7]=0;a[8]=i;a[9]= n;a[10]=o;a[11]=0;a[12]=-(f*v+g*w+i*b);a[13]=-(k*v+m*w+n*b);a[14]=-(c*v+e*w+o*b);a[15]=1;return a};Fj.Im=function(a){return"mat4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+", "+a[9]+", "+a[10]+", "+a[11]+", "+a[12]+", "+a[13]+", "+a[14]+", "+a[15]+")"}; Fj.CC=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2)+Math.pow(a[2],2)+Math.pow(a[3],2)+Math.pow(a[4],2)+Math.pow(a[5],2)+Math.pow(a[6],2)+Math.pow(a[6],2)+Math.pow(a[7],2)+Math.pow(a[8],2)+Math.pow(a[9],2)+Math.pow(a[10],2)+Math.pow(a[11],2)+Math.pow(a[12],2)+Math.pow(a[13],2)+Math.pow(a[14],2)+Math.pow(a[15],2))};"undefined"!==typeof exports&&(exports.N3=Fj);var ck={create:function(){var a=new Uj(4);a[0]=0;a[1]=0;a[2]=0;a[3]=1;return a}}; ck.z4=function(){var a=Zj.create(),b=Zj.mg(1,0,0),c=Zj.mg(0,1,0);return function(e,f,g){var i=Zj.Rr(f,g);if(i<-0.999999){Zj.jw(a,b,f);Zj.length(a)<1.0E-6&&Zj.jw(a,c,f);Zj.normalize(a,a);ck.wZ(e,a);return e}if(i>0.999999){e[0]=0;e[1]=0;e[2]=0;e[3]=1;return e}Zj.jw(a,f,g);e[0]=a[0];e[1]=a[1];e[2]=a[2];e[3]=1+i;return ck.normalize(e,e)}}(); ck.D4=function(){var a=bk.create();return function(b,c,e,f){a[0]=e[0];a[3]=e[1];a[6]=e[2];a[1]=f[0];a[4]=f[1];a[7]=f[2];a[2]=-c[0];a[5]=-c[1];a[8]=-c[2];return ck.normalize(b,ck.aW(b,a))}}();ck.Oh=Z.Oh;ck.mg=Z.mg;ck.copy=Z.copy;ck.set=Z.set;ck.gm=function(a){a[0]=0;a[1]=0;a[2]=0;a[3]=1;return a};ck.wZ=function(a,b){var c=Math.PI,c=c*0.5,e=Math.sin(c);a[0]=e*b[0];a[1]=e*b[1];a[2]=e*b[2];a[3]=Math.cos(c)};ck.add=Z.add; ck.multiply=function(a,b,c){var e=b[0],f=b[1],g=b[2],b=b[3],i=c[0],k=c[1],m=c[2],c=c[3];a[0]=e*c+b*i+f*m-g*k;a[1]=f*c+b*k+g*i-e*m;a[2]=g*c+b*m+e*k-f*i;a[3]=b*c-e*i-f*k-g*m;return a};ck.qm=ck.multiply;ck.scale=Z.scale;ck.SM=function(a,b,c){var c=c*0.5,e=b[0],f=b[1],g=b[2],b=b[3],i=Math.sin(c),c=Math.cos(c);a[0]=e*c+b*i;a[1]=f*c+g*i;a[2]=g*c-f*i;a[3]=b*c-e*i;return a}; ck.TM=function(a,b,c){var c=c*0.5,e=b[0],f=b[1],g=b[2],b=b[3],i=Math.sin(c),c=Math.cos(c);a[0]=e*c-g*i;a[1]=f*c+b*i;a[2]=g*c+e*i;a[3]=b*c-f*i;return a};ck.UM=function(a,b,c){var c=c*0.5,e=b[0],f=b[1],g=b[2],b=b[3],i=Math.sin(c),c=Math.cos(c);a[0]=e*c+f*i;a[1]=f*c-e*i;a[2]=g*c+b*i;a[3]=b*c-g*i;return a};ck.A1=function(a,b){var c=b[0],e=b[1],f=b[2];a[0]=c;a[1]=e;a[2]=f;a[3]=-Math.sqrt(Math.abs(1-c*c-e*e-f*f));return a};ck.Rr=Z.Rr;ck.jx=Z.jx; ck.O4=function(a,b,c,e){var f=b[0],g=b[1],i=b[2],b=b[3],k=c[0],m=c[1],n=c[2],c=c[3],o,q,v;q=f*k+g*m+i*n+b*c;if(q<0){q=-q;k=-k;m=-m;n=-n;c=-c}if(1-q>1.0E-6){o=Math.acos(q);v=Math.sin(o);q=Math.sin((1-e)*o)/v;e=Math.sin(e*o)/v}else q=1-e;a[0]=q*f+e*k;a[1]=q*g+e*m;a[2]=q*i+e*n;a[3]=q*b+e*c;return a};ck.Oo=function(a,b){var c=b[0],e=b[1],f=b[2],g=b[3],i=c*c+e*e+f*f+g*g,i=i?1/i:0;a[0]=-c*i;a[1]=-e*i;a[2]=-f*i;a[3]=g*i;return a};ck.H1=function(a,b){a[0]=-b[0];a[1]=-b[1];a[2]=-b[2];a[3]=b[3];return a}; ck.length=Z.length;ck.MD=ck.length;ck.Gk=Z.Gk;ck.JE=ck.Gk;ck.normalize=Z.normalize;ck.aW=function(a,b){var c=b[0]+b[4]+b[8];if(c>0){c=Math.sqrt(c+1);a[3]=0.5*c;c=0.5/c;a[0]=(b[7]-b[5])*c;a[1]=(b[2]-b[6])*c;a[2]=(b[3]-b[1])*c}else{var e=0;b[4]>b[0]&&(e=1);b[8]>b[e*3+e]&&(e=2);var f=(e+1)%3,g=(e+2)%3,c=Math.sqrt(b[e*3+e]-b[f*3+f]-b[g*3+g]+1);a[e]=0.5*c;c=0.5/c;a[3]=(b[g*3+f]-b[f*3+g])*c;a[f]=(b[f*3+e]+b[e*3+f])*c;a[g]=(b[g*3+e]+b[e*3+g])*c}return a}; ck.Im=function(a){return"quat("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};"undefined"!==typeof exports&&(exports.t4=ck);function dk(a,b){this.Ff=a;this.Up=b||2;this.Oz=a-this.Up;this.wc=[];this.Cg=[];this.vD()}z.extend(dk.prototype,{vD:function(){var a,b;this.wc.push(0,-20,0);for(Eg=0;360>Eg;Eg+=6)a=Math.cos(Pb(Eg))*this.Ff,b=Math.sin(Pb(Eg))*this.Ff,this.wc.push(a,-20,b)},tD:function(){for(var a=(this.wc.length-3)/3,b=1;b<a;b++)this.Cg.push(0,b,b+1);this.Cg.push(0,b,1)},QC:function(){0==this.Cg.length&&this.tD();return this.Cg}});function ek(a,b){this.Ff=a;this.Up=b||2;this.Oz=a-this.Up;this.wc=[];this.Cg=[];this.vD()} z.extend(ek.prototype,{vD:function(){for(var a,b,c=0;360>c;c+=6)a=Math.cos(Pb(c))*this.Oz,b=Math.sin(Pb(c))*this.Oz,this.wc.push(a,-20,b);for(c=0;360>c;c+=6)a=Math.cos(Pb(c))*this.Ff,b=Math.sin(Pb(c))*this.Ff,this.wc.push(a,-20,b)},tD:function(){var a=this.wc.length/3/2;for(Eg=0;Eg<a-1;Eg++)this.Cg.push(Eg,Eg+a+1,Eg+a),this.Cg.push(Eg,Eg+1,Eg+a+1);this.Cg.push(Eg,a,Eg+a);this.Cg.push(Eg,0,a)},QC:function(){0==this.Cg.length&&this.tD();return this.Cg}});function fk(a){this.Ff=a;this.Sd=Math.pow(2,4);this.Zq=this.Sd/2;this.wc=[];this.jz=[];a=360/this.Sd;this.BI=Math.cos(Pb(3*a))*this.Ff;this.CI=Math.cos(Pb(2*a))*this.Ff;this.DI=Math.cos(Pb(1*a))*this.Ff;this.IX()} z.extend(fk.prototype,{IX:function(){if(!(0<this.wc.length))for(var a=this.Ff,b=[],c=64/this.Sd,e=64/c,f=[],g=0,i=0,k,m=0;33>m;m++)for(var n=Math.cos(Pb(5.625*m-90))*a,n=Math.round(100*n)/100,o=Math.sin(Pb(5.625*m-90))*a,o=Math.round(100*o)/100,g=Math.floor(m/c),q=0;64>q;q++){var v=Math.cos(Pb(5.625*q))*n,w=Math.sin(Pb(5.625*q))*n,v=Math.round(100*v)/100,w=Math.round(100*w)/100;b.push(v,o,w);i=Math.floor(q/c);k=i+g*e;g<this.Zq&&(this.wc[k]||(this.wc[k]=[]),this.wc[k].push(v,o,w));if(0<g&&0==m%c){var y= i+(g-1)*e;this.wc[y].push(v,o,w);0<q&&0==q%c&&this.wc[y-1]&&this.wc[y-1].push(v,o,w);63==q&&this.wc[y].push(f[0],f[1],f[2])}0==i&&0==q&&(f=[v,o,w]);0<q&&0==q%c&&this.wc[k-1]&&this.wc[k-1].push(v,o,w);g<this.Zq&&63==q&&this.wc[k].push(f[0],f[1],f[2])}},HX:function(){for(var a=64/this.Sd,b=a+1,c=0;c<a;c++)for(var e=0;e<a;e++){var f=c*b,g=f+e+1;this.jz.push(f+e,g,f+e+1+b);g=f+e+1+b;this.jz.push(f+e,g,f+b+e)}return this.jz},fW:function(a,b,c){var e=this.wc[Math.round(this.wc.length/2)];if(e){for(var f= [],g=Math.pow(2,5-a),b=b%g,c=c%g,i=64/this.Sd,k=1/i,m=1/(32/this.Zq),n=0;n<e.length/3;n++){var o=n%(i+1)*k,q=Math.floor(n/(i+1))*m,o=o/g+1*b/g,q=q/g+1*c/g;1===a&&(q*=2);f.push(o,q)}return f}},rW:function(a){var b=0,c=0,c=a[0],b=a[1],e=a[2],a=Math.round(180*Math.atan(Math.abs(e)/Math.abs(c))/Math.PI);0<c?0>e&&(a=360-a):a=0<e?180-a:180+a;c=b>this.DI?7:b>this.CI?6:b>this.BI?5:0<b?4:b>-this.BI?3:b>-this.CI?2:b>-this.DI?1:0;b=Math.floor(a/22.5);return[b,c,b+c*(64/(64/this.Sd))]}});function yj(a){this.W=a;this.le=this.kb=this.Qb=this.Ni=s;var b=this;this.nr=new Gj(6,{io:function(a){for(var e=0;e<a.length;e++)if(a[e])for(var f=0;f<a[e].length;f++)a[e][f]&&(b.kb.deleteTexture(a[e][f].by),a[e][f].Qr=t)}});this.rI=new Gj(32,{io:function(a){a&&(a.lz=p,a.src="")}});this.Fz=new Hj;this.Sd=16;this.Zq=8;this.Ff=500;this.Fj=this.Oi=0;this.Df=[Fj.create(),Fj.create()];this.Eh=Fj.create();this.jA=[Fj.create(),Fj.create()];this.Kq=Fj.create();this.hA=[];this.Dl=this.On=this.wv=s;this.ir= {};this.FQ();this.VA=0;this.Au=[s,s];this.Gz=[s,s];this.fg=[];this.Vc=I()?2:1;this.Ei()} z.extend(yj.prototype,{FQ:function(){this.bl=[];for(var a=2;5>=a;a++)this.bl[a]={cols:Math.pow(2,a-1),rows:Math.pow(2,a-1)/2};this.bl[1]={cols:1,rows:1}},Ei:function(){this.Wy();this.kb=this.Qb.getContext("webgl",{alpha:t});this.Fv=Rj.get(this.kb,this.W.ea);this.Lz();this.gT();this.oz();this.pz();this.yS();this.Fv.sD()},Wy:function(){var a=this.Qb=O("canvas"),b=this.Qb.style,c=this.W.P,e=c.clientWidth,c=c.clientHeight;b.width=e+"px";b.height=c+"px";this.Oi=a.width=e*this.Vc;this.Fj=a.height=c*this.Vc; this.W.Jh.appendChild(this.Qb)},gT:function(){var a=this.kb,b=this.Qb;a.clearColor(0,0,0,1);a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);a.disable(a.DEPTH_TEST);a.enable(a.BLEND);a.depthMask(p);a.viewport(0,0,b.width,b.height)},zk:function(){var a=this.W.P,b=a.clientWidth,a=a.clientHeight;this.Qb.style.width=b+"px";this.Qb.style.height=a+"px";this.Oi=this.Qb.width=b*this.Vc;this.Fj=this.Qb.height=a*this.Vc;this.mq=s;b=this.Qb;this.kb.viewport(0,0,b.width,b.height)},Lz:function(){var a=this.kb,b= this.le=a.createProgram(),c=this.hl("attribute vec3 aVertexPosition;\\nattribute vec2 aVertexTextureCoordBack;\\nattribute vec2 aVertexTextureCoord;\\nvarying mediump vec2 vTextureCoordBack;\\nvarying mediump vec2 vTextureCoord;\\nuniform mat4 uMVMatrix;\\nuniform mat4 uPMatrix;\\nvoid main(void) {\\n    gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);\\n    vTextureCoordBack = aVertexTextureCoordBack;\\n    vTextureCoord = aVertexTextureCoord;\\n}",a.VERTEX_SHADER),e=this.hl("precision mediump float;\\nvarying vec2 vTextureCoordBack;\\nvarying vec2 vTextureCoord;\\nuniform sampler2D uSamplerBack;\\nuniform sampler2D uSampler;\\nuniform bool uDrawThumb;\\nuniform bool uDrawBack;\\nuniform float uAlpha;\\nvoid main(void) {\\n    if (uDrawThumb) {\\n        gl_FragColor = texture2D(uSamplerBack, vTextureCoordBack);\\n        return;\\n    }\\n    if (uAlpha == 1.0) {\\n        gl_FragColor = texture2D(uSampler, vTextureCoord);\\n        return;\\n    }\\n    if (uDrawBack) {\\n        gl_FragColor = texture2D(uSampler, vTextureCoord) * uAlpha + texture2D(uSamplerBack, vTextureCoordBack) * (1.0 - uAlpha);\\n    } else {\\n        vec4 textureColor = texture2D(uSampler, vec2(vTextureCoord.s, vTextureCoord.t));\\n        gl_FragColor =  vec4(textureColor.rgb, textureColor.a * uAlpha);\\n    }\\n}", a.FRAGMENT_SHADER);a.attachShader(b,c);a.attachShader(b,e);a.bindAttribLocation(b,0,"aVertexPosition");a.linkProgram(b)},hl:function(a,b){var c=this.kb,e=c.createShader(b);c.shaderSource(e,a);c.compileShader(e);return e},yS:function(){var a=new fk(this.Ff),b=a.HX();this.ir={qN:a,UV:b,TV:a.wc}},setData:function(a){a!==s&&(this.sl=this.ia?this.ia.id:s,this.uA=this.ia||s);(this.ia=a)&&this.nr.setData(a.id,[])},za:function(a,b){if(this.ia){this.Ha=a;this.Ye=b;var c=this.Qb;this.Ni||(this.Ni=this.W.ka()); 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c=c||{},e=c.Wo||t,f=c.cZ|| s;this.Fn=this.Ye;this.Ye=b;this.mq=s;var g=this,i=this.Ni,k=a-i;g.yq&&(g.yq.stop(),g.yq=s);e?(g.Ni=a,g.GT=t,g.za(g.Ha,b)):g.yq=new ub({duration:600,Hc:60,$b:vb.RJ,za:function(a){if(a!=0){g.mq=s;g.Ni=i+k*a;a<0.5?g.za(g.Ha,g.Fn):g.za(g.Ha,b);f&&f(g.Ni)}},finish:function(){g.yq=s;g.Ni=a;g.GT=t;g.W.dispatchEvent(new Q("onzoom_changed"))},Ws:function(){g.W.dispatchEvent(new Q("onzoom_changed"));g.yq=s}})},RR:function(){var a=this;this.JH(0,0,1,function(){a.Kg||a.mH()})},mH:function(){for(var a=this.Gz[0], b=a[0],c=a[1],e=a[3],a=a[2];a<=e;a++){var f=b,g=c;"number"===typeof this.Hz&&(a>=this.Hz&&a<=this.cH)&&(f=0,g=this.bl[this.Ye].cols-1);for(;f<=g;f++)this.JH(f,a)}},JH:function(a,b,c,e){var c=c||this.Ye,f=this.bl[c].cols,g=this.bl[c].rows,i=this,a=i.xA(a,c);0>b&&(a=i.xA(f-1-a,c),b=0);b>g-1&&(a=i.xA(f-1-a,c),b=g-1);var k=a+b*f,m=i.nr.getData(i.ia.id);m[c]||(m[c]=[]);m[c][k]||(m[c][k]={});var n=m[c][k];n.loaded?(i.gI(c)&&i.mI(),e&&e()):(n.index=k,n.loaded=t,n.DY=i.ia.id,i.QR(a,b,c,function(a){if(n.DY== i.ia.id){n.loaded=p;var b=m[c][k];if(!b.Qr){i.fT(b,a,c);if(c>1)b.Gl={duration:300,startTime:Date.now(),GB:0,po:1};b.Qr=p}i.gI(c)&&i.mI();e&&e();i.jr()}}))},gI:function(a){return 1===a&&this.sl&&this.W.xI?p:t},fN:ca("bS"),xA:function(a,b){for(var c=a,e=this.bl[b||this.Ye].cols;0>c;)c+=e;return c%e},vf:function(){this.VA--;0===this.VA&&this.W.dispatchEvent(new Q("ontilesloaded"))},jr:function(){this.ou&&(clearTimeout(this.ou),this.ou=s);var a=this;this.ou=setTimeout(function(){cancelAnimationFrame(a.ev); a.ev=s;a.ou=s},300);this.ev||this.cv()},cv:function(){var a=this;a.ev=requestAnimationFrame(function(){a.cv()});var b=this.le;this.kb.useProgram(b);var c=this.Fv;c.so(b.Om);c.so(b.aO);c.so(b.Pt);c.WB();b=t;this.Kg?this.DS():b=this.CA(0);if(b&&!this.Kg)for(b=0;b<this.fg.length;b++)this.fg[b].cv(this.Eh,this.Df[0],this.Kq,this.jA[0])},CA:function(a,b){if(!this.ia)return t;var c=this.Au[a];if(!c)return t;var e=0==a?this.ia.id:this.sl;if(!e)return t;b&&Fj.translate(this.Df[a],this.hA[a],b);var f=c[0], g=c[1],i=c[2],c=c[3];this.Kg&&0==a&&(f-=2,g+=2,i-=2,c+=2,i=0>i?0:i);e=this.nr.getData(e);if(!e)return t;for(;i<=c;i++){var k=f,m=g;"number"===typeof this.Xj&&(i>=this.Xj&&i<=this.El)&&(k=0,m=this.Sd-1);for(;k<=m;k++){for(var n=k;0>n;)n+=this.Sd;var n=n%this.Sd,o=this.Zk(n,i)[2],q=this.Zk(n,i,this.Fn)[2],v=this.Zk(n,i,1)[2],w=s,y=s,A=1;e[this.Ye]&&(e[this.Ye][o]&&e[this.Ye][o].Qr)&&(w=o);e[this.Fn]&&e[this.Fn][q]&&e[this.Fn][q].Qr?(y=q,A=this.Fn):e[1][v]&&e[1][v].Qr&&(y=v);if(w===s&&y===s)return t; o=this.kb;q=this.le;v=this.Ye;this.Kg&&1==a?(o.uniform1i(q.KJ,t),w===s&&(w=y,v=1),y=s):o.uniform1i(q.KJ,p);this.JR(w,v,y,A,a);this.eT(n,i,v,A);this.IA(a);this.pQ()}}return p},Zk:function(a,b,c){var c=c||this.Ye,e=Math.pow(2,5-c),a=Math.floor(a/e),b=Math.floor(b/e),b=this.bl[c].rows-b-1;return[a,b,a+b*this.Sd/e]},fT:function(a,b,c){if(a){var e=this.kb;1===c?e.activeTexture(e.TEXTURE0):e.activeTexture(e.TEXTURE1);a.by=e.createTexture();e.bindTexture(e.TEXTURE_2D,a.by);e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL, p);e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,b);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR);e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR)}},JR:function(a,b,c,e,f){var g=0==f?this.ia.id:this.sl;if(g){var i=this.nr.getData(g),g=this.kb,k=this.le;a===s?g.uniform1i(k.PJ,p):g.uniform1i(k.PJ,t);var m=s;i[e]&&i[e][c]&&(g.activeTexture(g.TEXTURE0), m=i[e][c].by,g.bindTexture(g.TEXTURE_2D,m),g.uniform1i(k.mZ,0));if("number"===typeof a){g.activeTexture(g.TEXTURE1);g.bindTexture(g.TEXTURE_2D,i[b][a].by);g.uniform1i(k.nZ,1);a=i[b][a];"number"!=typeof a.po&&(a.po=1);if(1==f&&(!a.Gl||0!=a.Gl.po))a.Gl={duration:400,startTime:this.pv,GB:1,po:0},a.po=0;a.Gl?(f=a.Gl,b=(Date.now()-f.startTime)/f.duration,0==f.GB?(f=b,1<f&&(f=1,a.Gl=s)):(f=f.GB*(1-b),0>f&&(f=0,a.Gl=s)),g.uniform1f(k.alpha,f)):g.uniform1f(k.alpha,a.po)}}},eT:function(a,b,c,e){var f=this.sR(a, b),g=this.ir.UV,c=this.VG(a,b,c),a=this.VG(a,b,e),b=this.kb;this.wv||(this.wv=b.createBuffer());b.bindBuffer(b.ARRAY_BUFFER,this.wv);b.bufferData(b.ARRAY_BUFFER,new Float32Array(f),b.STATIC_DRAW);this.On||(this.On=b.createBuffer(),this.On.eF=g.length,b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,this.On),b.bufferData(b.ELEMENT_ARRAY_BUFFER,new Uint16Array(g),b.STATIC_DRAW));this.ZA||(this.ZA=b.createBuffer());b.bindBuffer(b.ARRAY_BUFFER,this.ZA);b.bufferData(b.ARRAY_BUFFER,new Float32Array(a),b.STATIC_DRAW); c&&(this.Dl||(this.Dl=b.createBuffer()),b.bindBuffer(b.ARRAY_BUFFER,this.Dl),b.bufferData(b.ARRAY_BUFFER,new Float32Array(c),b.STATIC_DRAW))},pQ:function(){var a=this.kb,b=this.le;a.bindBuffer(a.ARRAY_BUFFER,this.wv);a.bindBuffer(a.ELEMENT_ARRAY_BUFFER,this.On);a.vertexAttribPointer(b.Om,3,a.FLOAT,t,0,0);a.bindBuffer(a.ARRAY_BUFFER,this.ZA);a.vertexAttribPointer(b.aO,2,a.FLOAT,t,0,0);a.bindBuffer(a.ARRAY_BUFFER,this.Dl);a.vertexAttribPointer(b.Pt,2,a.FLOAT,t,0,0);a.drawElements(a.TRIANGLES,this.On.eF, a.UNSIGNED_SHORT,0)},sR:function(a,b){return this.ir.TV[a+b*(64/(64/this.Sd))]},VG:function(a,b,c){return this.ir.qN.fW(c||this.Ye,a,b)},oz:function(){var a=this.le,b=this.kb;a.Xs=b.getUniformLocation(a,"uPMatrix");a.Ts=b.getUniformLocation(a,"uMVMatrix");a.PJ=b.getUniformLocation(a,"uDrawThumb");a.KJ=b.getUniformLocation(a,"uDrawBack");a.alpha=b.getUniformLocation(a,"uAlpha");a.mZ=b.getUniformLocation(a,"uSamplerBack");a.nZ=b.getUniformLocation(a,"uSampler")},pz:function(){var a=this.le,b=this.kb; a.Om=b.getAttribLocation(a,"aVertexPosition");a.aO=b.getAttribLocation(a,"aVertexTextureCoordBack");a.Pt=b.getAttribLocation(a,"aVertexTextureCoord")},IA:function(a){var b=this.le,c=this.kb;c.uniformMatrix4fv(b.Xs,t,this.Eh);c.uniformMatrix4fv(b.Ts,t,this.Df[a])},Xp:function(a,b,c,e){return a+"_"+b+"_"+c+"_"+e},QR:function(a,b,c,e){var f=this.Xp(this.ia.id,a,b,c),g=this.rI.getData(f);this.VA++;if(g)g.Fq&&(e(g),this.vf());else{g=this.Fz.Gw();g.crossOrigin="anonymous";g.Fq=t;var i=this;g.onload=function(){-1!= this.src.indexOf("pos=0_0&z=1")&&i.W.dispatchEvent(new Q("onthumbnail_complete"));e(this);i.vf();this.Fq=p};g.src=this.ia.tiles.getTilesUrl(this.ia.id,new R(a,b),c);this.rI.setData(f,g)}},qz:function(a){var b=this.Oi,c=this.Fj,e,f,g,i,k,m=this.Ej(0,0,a);e=m[0];i=m[1];m=this.Ej(b/2,0,a);m[1]>i&&(i=m[1]);m=this.Ej(b,0,a);f=m[0];f<e&&(f+=this.Sd);k=m[1];m=this.Ej(0,c/2,a);m[0]>f&&(m[0]-=this.Sd);m[0]<e&&(e=m[0]);m=this.Ej(b,c/2,a);m[0]<e&&(m[0]+=this.Sd);m[0]>f&&(f=m[0]);m=this.Ej(0,c,a);m[0]>f&&(m[0]-= this.Sd);m[0]<e&&(e=m[0]);g=m[1];m=this.Ej(b/2,c,a);m[1]<g&&(g=m[1]);m=this.Ej(b,c,a);m[0]<e&&(m[0]+=this.Sd);m[0]>f&&(f=m[0]);b=m[1];this.bH(0,100,0,a)?(this.El=this.Zq-1,this.Xj=k):this.bH(0,-100,0,a)?(this.Xj=0,this.El=b):this.cH=this.Hz=this.El=this.Xj=s;this.El!=s&&i<this.El&&(i=this.El);this.Xj!=s&&g>this.Xj&&(g=this.Xj);b=this.Zk(e,i);c=this.Zk(f,g);a=b[0];k=c[0];b=b[1];c=c[1];this.Hz=this.Zk(0,this.Xj)[1];this.cH=this.Zk(0,this.El)[1];return[[e,f,g,i],[a,k,b,c]]},KT:function(a){this.fg.push(a)}, mI:function(){if(!this.Kg&&(this.Jy(1),this.hA[0]=Fj.Oh(this.Df[0]),this.hA[1]=Fj.Oh(this.Df[1]),this.Au[1]=this.qz(1)[0],this.Kg=p,this.bz=160,this.cz=120,"number"==typeof this.W.qG)){var a=Math.pow(this.W.qG,0.25);this.bz*=a;this.cz*=a}},CH:function(){this.Kg=t;this.pv=this.sl=s;this.Jy(0);var a=this.qz(0);this.Au[0]=a[0];this.Gz[0]=a[1];this.mH();this.jr()},DS:function(){this.pv||(this.pv=Date.now());this.jr();this.ZP=Date.now();var a=this.ZP-this.pv;if(400<a)this.CH();else{var a=a/400,a=-a*(a- 2),b=this.uA.links[this.bS];if(b){var c=b.dir+this.ia.tiles.dirNorth;360<c&&(c%=360);var e=this.bz*(1-a),f=Math.cos(Pb(c))*e,c=Math.sin(Pb(c))*e;try{this.CA(0,[f,0,c])}catch(g){}e=this.cz*a;f=Math.cos(Pb(b.jh))*e;c=Math.sin(Pb(b.jh))*e;try{this.CA(1,[-f,0,-c])}catch(i){}}else this.CH()}},PB:function(){cancelAnimationFrame(this.ev);this.nr.clear()}});function zj(a,b){this.W=a;this.Qb=b;this.Oi=b.width;this.Fj=b.height;this.kb=b.getContext("webgl",{alpha:t});this.Fv=Rj.get(this.kb,this.W.ea);this.ia=this.le=s;this.Sa=t;this.Ei();this.ln=this.Hj=p;this.dn=[0,-20,0];this.Vc=I()?2:1;this.Ym=this.Zm=this.Xm=s;this.Rd={};a.Yz=this;this.Ln=a.fg.zd;this.Ud=new S}var gk=[10,-20,30,10,-20,10,-10,-20,10,-10,-20,30],hk=[0,0,0,1,1,1,1,0],ik=[2.2,-20,22.3,2.2,-20,13.7,-2.2,-20,13.7,-2.2,-20,22.3],jk=[0,0,0,0.5,0.25,0.5,0.25,0]; z.extend(zj.prototype,{Ei:function(){this.fG=new dk(8.5);this.TH=new ek(10,1.5);this.TR();this.Lz();this.ER();this.fa();this.oz();this.pz()},TR:function(){var a=new Image,b=this;a.crossOrigin="anonymous";a.onload=function(){this.Fq=p;b.Xm=b.kb.createTexture();b.Mz(b.Xm,this)};a.src="http://map.baidu.com/res_mobile2/images/link-arrow-shadow.png";a=new Image;a.crossOrigin="anonymous";a.onload=function(){this.Fq=p;b.Zm=b.kb.createTexture();b.Mz(b.Zm,this)};a.src="http://map.baidu.com/res_mobile2/images/link-arrow.png"; a=new Image;a.crossOrigin="anonymous";a.onload=function(){this.Fq=p;b.Ym=b.kb.createTexture();b.Mz(b.Ym,this)};a.src="http://map.baidu.com/res_mobile2/images/dir-texture.png"},Lz:function(){var a=this.kb,b=this.le=a.createProgram(),c=this.hl("attribute vec3 aVertexPosition;\\nuniform mat4 uMVMatrix;\\nuniform mat4 uPMatrix;\\nvoid main(void) {\\n    gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);\\n}",a.VERTEX_SHADER),e=this.hl("precision mediump float;\\nuniform float uColor;\\nuniform float uAlpha;\\nvoid main(void) {\\n    gl_FragColor = vec4(uColor, uColor, uColor, 1.0) * uAlpha;\\n}", a.FRAGMENT_SHADER);a.attachShader(b,c);a.attachShader(b,e);a.linkProgram(b);a.useProgram(b)},ER:function(){var a=this.kb,b=this.Hu=a.createProgram(),c=this.hl("attribute vec3 aVertexPosition;\\nattribute vec2 aVertexTextureCoord;\\nvarying highp vec2 vTextureCoord;\\nuniform mat4 uMVMatrix;\\nuniform mat4 uPMatrix;\\nvoid main(void) {\\n    gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);\\n    vTextureCoord = aVertexTextureCoord;\\n}",a.VERTEX_SHADER),e=this.hl("precision mediump float;\\nuniform sampler2D uSampler;\\nvarying highp vec2 vTextureCoord;\\nvoid main(void) {\\n    gl_FragColor = texture2D(uSampler, vTextureCoord);\\n}", 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