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@flumens/bigu

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British Isles GridRef Utils

github.com/flumensio/bigu

flumensio/bigu

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/*! * * @flumens/bigu 0.4.0 * British Isles GridRef Utils * */ !function(S,N){for(var t in N)S[t]=N[t]}(exports,function(S){function N(e){if(t[e])return t[e].exports;var r=t[e]={exports:{},id:e,loaded:!1};return S[e].call(r.exports,r,r.exports,N),r.loaded=!0,r.exports}var t={};return N.m=S,N.c=t,N.p="",N(0)}([function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(1),a=e(r),s=t(3),T=e(s),n=t(15),o=e(n),h=t(16),i=e(h),d=t(8),u=e(d),M=t(12),f=e(M),l=t(14),c=e(l),O=t(6),H=e(O),g=t(5),p=e(g),J=t(4),L=e(J),_=t(9),U=e(_),P=t(13),Y=e(P),R=t(10),G=e(R),K=t(7),D=e(K);t(17);var E={scriptVersions:{},GridRefParser:a.default,GridRefParserCI:T.default,GridRefParserGB:o.default,GridRefParserIR:i.default,LatLng:c.default,CILatLng:u.default,IELatLng:f.default,MappingUtils:H.default,NationalGridCoords:p.default,OSCIRef:L.default,OSGB36LatLng:U.default,OSIRef:Y.default,OSRef:G.default,WGS84LatLng:D.default};E.scriptVersions.gridref="001",E.scriptVersions.grParser="002",E.latlng_to_grid_coords=function(S,N){if(N>=-8.74&&S>49.88){var t=new E.WGS84LatLng(S,N).to_OSGB1936_latlng().to_os_coords();if(t.x>=0&&E.MappingUtils.is_gb_hectad(E.MappingUtils.gb_coords_to_hectad(t.x,t.y)))return t}if(N<-5.3&&S>51.34&&N>-11&&S<55.73){var e=new E.WGS84LatLng(S,N).to_IE_latlng().to_os_coords();return e.x<0||e.y<0?null:e}var r=new E.WGS84LatLng(S,N).to_CI_latlng().to_os_coords();return r.x>=5e5&&r.x<6e5&&r.y>=54e5&&r.y<56e5?r:null},"undefined"!=typeof S&&S.exports&&(S.exports=E),N.default=E},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(2),a=e(r),s=t(3),T=e(s),n=t(15),o=e(n),h=t(16),i=e(h);a.default.factory=function(S){var N,t=S.replace(/\s+/g,"").toUpperCase();if(!t)return!1;if(/^[A-Z]{1,2}\d{2}(?:[A-Z]|[NS][EW]|(?:\d{2}){0,4})?$/.test(t))return N=/^.\d/.test(t)?new i.default:"W"===t.charAt(0)?new T.default:new o.default,N.parse_well_formed(t),!(!N.length||N.error)&&N;if(N=new o.default,N.parse(t),N.length&&!N.error)return N;if("W"===t.charAt(0)){if(N=new T.default,N.parse(t),N.length&&!N.error)return N}else if(N=new i.default,N.parse(t),N.length&&!N.error)return N;return!1},N.default=a.default},function(S,N){"use strict";Object.defineProperty(N,"__esModule",{value:!0});var t=function(){};t.tetradOffsets={E:[0,8e3],J:[2e3,8e3],P:[4e3,8e3],U:[6e3,8e3],Z:[8e3,8e3],D:[0,6e3],I:[2e3,6e3],N:[4e3,6e3],T:[6e3,6e3],Y:[8e3,6e3],C:[0,4e3],H:[2e3,4e3],M:[4e3,4e3],S:[6e3,4e3],X:[8e3,4e3],B:[0,2e3],G:[2e3,2e3],L:[4e3,2e3],R:[6e3,2e3],W:[8e3,2e3],A:[0,0],F:[2e3,0],K:[4e3,0],Q:[6e3,0],V:[8e3,0]},t.quadrantOffsets={NW:[0,5e3],NE:[5e3,5e3],SW:[0,0],SE:[5e3,0]},t.letterMapping={A:0,B:1,C:2,D:3,E:4,F:5,G:6,H:7,J:8,K:9,L:10,M:11,N:12,O:13,P:14,Q:15,R:16,S:17,T:18,U:19,V:20,W:21,X:22,Y:23,Z:24},t.tetradLetters="ABCDEFGHIJKLMNPQRSTUVWXYZ",t.prototype.preciseGridRef="",t.prototype.length=0,t.prototype.hectad="",t.prototype.tetrad="",t.prototype.tetradLetter="",t.prototype.quadrant="",t.prototype.quadrantCode="",t.prototype.set_tetrad=function(){if(this.tetradLetter=t.tetradLetters.substr(5*(Math.floor(this.osRef.x%1e4/1e3)>>1)+(Math.floor(this.osRef.y%1e4/1e3)>>1),1),!this.tetradLetter)throw new Error("Failed to get tetrad letter when processing '"+this.preciseGridRef+"', easting="+this.osRef.x+" northing="+this.osRef.y);this.tetrad=this.hectad+this.tetradLetter},t.get_normalized_precision=function(S,N){return S>2e3?1e4:S>1e3?2e3:S>100?1e3:S>10?100:S>1?10:N?N:1},N.default=t},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(2),a=e(r),s=t(4),T=e(s),n=function(){};n.prototype=new a.default,n.prototype.constructor=n,n.prototype.country="CI",n.prototype.NationalRef=T.default,n.prototype.parse=function(S){var N,t=S.replace(/[\[\]\s\t\.\/-]+/g,"").toUpperCase(),e="";/[ABCDEFGHIJKLMNPQRSTUVWXYZ]$/.test(t)&&(a.default.quadrantOffsets.hasOwnProperty(t.substr(t.length-2))?(this.quadrantCode=t.substr(t.length-2),t=t.substr(0,t.length-2)):(e=t.substr(t.length-1),t=t.substr(0,t.length-1))),/^(W[AV](?:\d\d){1,5})$/.test(t)?(N=n.gridref_string_to_e_n_l(t))?(this.length=N.length,this.osRef=new T.default(N.e,N.n),this.hectad=this.osRef.to_gridref(1e4),1e4===this.length&&(e||this.quadrantCode)?e?(this.preciseGridRef=t+e,this.tetrad=this.hectad+e,this.tetradLetter=e,this.length=2e3,this.osRef.x+=a.default.tetradOffsets[e][0],this.osRef.y+=a.default.tetradOffsets[e][1]):(this.preciseGridRef=t+this.quadrantCode,this.tetradLetter="",this.tetrad="",this.quadrant=this.preciseGridRef,this.length=5e3,this.osRef.x+=a.default.quadrantOffsets[this.quadrantCode][0],this.osRef.y+=a.default.quadrantOffsets[this.quadrantCode][1]):(this.preciseGridRef=t,this.length<=1e3&&this.set_tetrad())):(this.error=!0,this.errorMessage="Grid reference format not understood (odd length)."):(this.error=!0,this.errorMessage="Channel Island grid reference format not understood. ('"+S+"')")},n.prototype.parse_well_formed=n.prototype.parse,n.gridref_string_to_e_n_l=function(S){var N,t,e,r,a=S.substr(0,2);if("WA"===a)N=55e5;else{if("WV"!==a)return Logger("Bad Channel Island grid letters: '"+a+"'"),!1;N=54e5}var s=S.substr(2);switch(s.length){case 2:t=1e4*s.charAt(0),e=1e4*s.charAt(1),r=1e4;break;case 4:t=1e3*s.substr(0,2),e=1e3*s.substr(2),r=1e3;break;case 6:t=100*s.substr(0,3),e=100*s.substr(3),r=100;break;case 8:t=10*s.substr(0,4),e=10*s.substr(4),r=10;break;case 10:t=parseInt(s.substr(0,5),10),e=parseInt(s.substr(5),10),r=1;break;default:return Logger("Bad length for Channel Island grid ref '"+S+"'"),!1}return{e:t+5e5,n:e+N,length:r}},N.default=n},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(5),a=e(r),s=t(7),T=e(s),n=t(14),o=e(n),h=t(11),i=function(S,N){this.x=S,this.y=N};i.prototype=new a.default,i.prototype.constructor=i,i.prototype.country="CI",i.prototype.to_latLng=function(){var S=6378388,N=6356911.946,t=5e5,e=0,r=.9996,a=.0067226700223333,s=-.0523598775598,n=0*h.deg2rad,o=S*r,d=N*r,u=(o-d)/(o+d),M=this.x-t,f=i.initialLat(this.y,e,o,n,u,d),l=o/Math.sqrt(1-a*(Math.sin(f)*Math.sin(f))),c=l*(1-a)/(1-a*Math.sin(f)*Math.sin(f)),O=l/c-1,H=Math.tan(f)*Math.tan(f),g=Math.pow(Math.tan(f),4),p=Math.pow(Math.tan(f),6),J=Math.pow(Math.cos(f),-1),L=Math.tan(f)/(2*c*l),_=Math.tan(f)/(24*c*(l*l*l))*(5+3*H+O-9*O*H),U=Math.tan(f)/(720*c*Math.pow(l,5))*(61+90*H+45*g),P=f-M*M*L+Math.pow(M,4)*_-Math.pow(M,6)*U,Y=Math.pow(Math.cos(f),-1)/l,R=J/(6*(l*l*l))*(l/c+2*H),G=J/(120*Math.pow(l,5))*(5+28*H+24*g),K=J/(5040*Math.pow(l,7))*(61+662*H+1320*g+720*p),D=s+M*Y-M*M*M*R+Math.pow(M,5)*G-Math.pow(M,7)*K,E=i.convert_to_wgs(P,D);return new T.default(E.lat*h.rad2deg,E.lng*h.rad2deg)},i.convert_to_wgs=function(S,N){var t=6378137,e=.00669438037928458,r=6378388,a=.0067226700223333,s=10;return o.default.transform(S,N,r,a,s,t,e,-83.901,-98.127,-118.635,0,0,0,0)},i.initialLat=function(S,N,t,e,r,a){for(var s=(S-N)/t+e,T=i.marc(a,r,e,s),n=(S-N-T)/t+s,o=0;Math.abs(S-N-T)>1e-5&&o<20;)o+=1,n=(S-N-T)/t+s,T=i.marc(a,r,e,n),s=n;return n},i.marc=function(S,N,t,e){return S*((1+N+5/4*(N*N)+5/4*(N*N*N))*(e-t)-(3*N+3*(N*N)+21/8*(N*N*N))*Math.sin(e-t)*Math.cos(e+t)+(15/8*(N*N)+15/8*(N*N*N))*Math.sin(2*(e-t))*Math.cos(2*(e+t))-35/24*(N*N*N)*Math.sin(3*(e-t))*Math.cos(3*(e+t)))},i.prototype.to_gridref=function(S){return this.y>=55e5?a.default._e_n_to_gr("WA",this.x-5e5,this.y-55e5,S?S:1):this.y<55e5?a.default._e_n_to_gr("WV",this.x-5e5,this.y-54e5,S?S:1):null},N.default=i},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(6),a=e(r),s=function(){};s._e_n_to_gr=function(S,N,t,e){var r="00000"+Math.floor(N),s="00000"+Math.floor(t);if(2e3===e)return S+r.charAt(r.length-5)+s.charAt(s.length-5)+a.default.calculate_tetrad(N,t);if(1e5===e)return S;5e3===e&&(e=1e4);var T=Math.round(Math.log10(e));return S+(T?r.slice(-5,-T)+s.slice(-5,-T):r.slice(-5)+s.slice(-5))},s.prototype.toString=function(){return this.x+","+this.y},N.default=s},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(5),a=e(r),s=function(){};s.tetradLetters="ABCDEFGHIJKLMNPQRSTUVWXYZ",s.tetradLettersRowFirst="AFKQVBGLRWCHMSXDINTYEJPUZ",s.irishGrid={0:["V","Q","L","F","A"],1:["W","R","M","G","B"],2:["X","S","N","H","C"],3:["Y","T","O","J","D"]},s.calculate_tetrad=function(S,N){return S>=0&&N>=0?s.tetradLetters.charAt(5*Math.floor(S%1e4/2e3)+Math.floor(N%1e4/2e3)):""},s.irish_coords_to_hectad=function(S,N){var t=Math.floor(S/1e5),e=Math.floor(N/1e5);return s.irishGrid[t]&&s.irishGrid[t][e]?s.irishGrid[t][e]+Math.floor(S%1e5/1e4)+Math.floor(N%1e5/1e4):""},s.split_ie_coords=function(S,N){var t=Math.floor(S/1e5),e=Math.floor(N/1e5);return s.irishGrid[t]&&s.irishGrid[t][e]?{letter:s.irishGrid[t][e],e:Math.floor(S%1e5),n:Math.floor(N%1e5)}:null},s.gb_coords_to_hectad=function(S,N){var t=S/1e5|0,e=N/1e5|0,r="";r=e<5?t<5?"S":"T":e<10?t<5?"N":"O":t<5?"H":"J";var a=65+5*(4-e%5)+t%5;return a>=73&&a++,r+String.fromCharCode(a)+((S-1e5*t)/1e4|0)+((N-1e5*e)/1e4|0)},s.split_gb_coords=function(S,N){var t,e=Math.floor(S/1e5),r=Math.floor(N/1e5);t=r<5?e<5?"S":"T":r<10?e<5?"N":"O":e<5?"H":"J";var a=65+5*(4-r%5)+e%5;a>=73&&a++;var s=String.fromCharCode(a),T=Math.floor(S-1e5*e),n=Math.floor(N-1e5*r);return{letter:t+s,e:T,n:n}},s.ci_coords_to_hectad=function(S,N){return N>55e5?"WA"+S.toString().substring(1,2)+N.toString().substring(2,3):N<55e5?"WV"+S.toString().substring(1,2)+N.toString().substring(2,3):null},s.ci_coords_to_grid_square=function(S,N,t){return N>55e5?{hectad:"WA"+S.toString().substring(1,2)+N.toString().substring(2,3),monad:"WA"+S.toString().substring(1,3)+N.toString().substring(2,4),gridref:a.default._e_n_to_gr("WA",S-5e5,N-55e5,t?t:1)}:N<55e5?{hectad:"WV"+S.toString().substring(1,2)+N.toString().substring(2,3),monad:"WV"+S.toString().substring(1,3)+N.toString().substring(2,4),gridref:a.default._e_n_to_gr("WV",S-5e5,N-54e5,t?t:1)}:null},s.split_ci_coords=function(S,N){return N>55e5?{letter:"WA",e:parseInt(S.toString().substring(1,6),10),n:parseInt(N.toString().substring(2,7),10)}:N<55e5?{letter:"WV",e:parseInt(S.toString().substring(1,6),10),n:parseInt(N.toString().substring(2,7),10)}:null},s.is_gb_hectad=function(S){return 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strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(8),a=e(r),s=t(12),T=e(s),n=t(14),o=e(n),h=t(9),i=e(h),d=t(11),u=function(S,N){this.lat=S,this.lng=N};u.prototype.to_OSGB1936_latlng=function(){var S=this.lat*d.deg2rad,N=this.lng*d.deg2rad,t=6378137,e=.00669438037928458,r=0,a=6377563.396,s=.0066705397616,T=-446.448,n=125.157,o=-542.06,h=-.1502,u=-.247,M=-.8421,f=20.4894,l=1e-6*f,c=t/Math.sqrt(1-e*Math.sin(S)*Math.sin(S)),O=(c+r)*Math.cos(S)*Math.cos(N),H=(c+r)*Math.cos(S)*Math.sin(N),g=((1-e)*c+r)*Math.sin(S),p=h/3600*d.deg2rad,J=u/3600*d.deg2rad,L=M/3600*d.deg2rad,_=O+O*l-H*L+g*J+T,U=O*L+H+H*l-g*p+n,P=-1*O*J+H*p+g+g*l+o,Y=Math.atan(U/_),R=Math.sqrt(_*_+U*U),G=Math.atan(P/(R*(1-s)));c=a/Math.sqrt(1-s*(Math.sin(G)*Math.sin(G)));for(var K=1,D=0;K>.001;)D=Math.atan((P+s*c*Math.sin(G))/R),K=Math.abs(D-G),G=D;return G*=d.rad2deg,Y*=d.rad2deg,new i.default(G,Y)},u.prototype.to_IE_latlng=function(){var S=this.lat*d.deg2rad,N=this.lng*d.deg2rad,t=6377340.189,e=.00667054015,r=6378137,a=.00669438037928458,s=0,n=o.default.transform(S,N,r,a,s,t,e,-482.53,130.596,-564.557,1.042,.214,.631,8.15);return new T.default(n.lat*d.rad2deg,n.lng*d.rad2deg)},u.prototype.to_CI_latlng=function(){var S=this.lat*d.deg2rad,N=this.lng*d.deg2rad,t=6378388,e=.0067226700223333,r=6378137,s=.00669438037928458,T=0,n=o.default.transform(S,N,r,s,T,t,e,83.901,98.127,118.635,0,0,0,0);return new a.default(n.lat*d.rad2deg,n.lng*d.rad2deg)},N.default=u},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(4),a=e(r),s=t(9),T=e(s),n=t(11),o=function(S,N){this.lat=S,this.lng=N};o.prototype.to_os_coords=function(){var S=this.lat*n.deg2rad,N=this.lng*n.deg2rad,t=6378388,e=6356911.946,r=5e5,s=0,o=.9996,h=.0067226700223333,i=-.0523598775598,d=0,u=t*o,M=e*o,f=Math.sin(S)*Math.sin(S),l=u/Math.sqrt(1-h*f),c=l*(1-h)/(1-h*f),O=l/c-1,H=N-i,g=l*Math.cos(S),p=Math.pow(Math.cos(S),3),J=Math.tan(S)*Math.tan(S),L=l/6*p*(l/c-J),_=Math.pow(Math.cos(S),5),U=Math.pow(Math.tan(S),4),P=l/120*_*(5-18*J+U+14*O-58*J*O),Y=r+H*g+Math.pow(H,3)*L+Math.pow(H,5)*P,R=(u-M)/(u+M),G=T.default._Marc(M,R,d,S),K=G+s,D=l/2*Math.sin(S)*Math.cos(S),E=l/24*Math.sin(S)*Math.pow(Math.cos(S),3)*(5-Math.pow(Math.tan(S),2)+9*O),X=l/720*Math.sin(S)*_*(61-58*J+U),Q=K+H*H*D+Math.pow(H,4)*E+Math.pow(H,6)*X;return new a.default(Math.round(Y),Math.round(Q))},N.default=o},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(7),a=e(r),s=t(10),T=e(s),n=t(11),o=function(S,N){this.lat=S,this.lng=N};o.prototype.to_WGS84=function(){var S=6377563.396,N=.00667054007,t=this.lat*n.deg2rad,e=Math.sin(t),r=this.lng*n.deg2rad,s=S/Math.sqrt(1-N*(e*e)),T=s*Math.cos(t)*Math.cos(r),o=s*Math.cos(t)*Math.sin(r),h=(1-N)*s*e,i=446.448,d=-124.157,u=542.06,M=-204894e-10,f=7.28190110241429e-7,l=119748977294801e-20,c=408261589226812e-20,O=i+T*(1+M)+-f*o+l*h,H=d+c*T+o*(1+M)+-f*h,g=u+-l*T+f*o+h*(1+M);S=6378137,N=.00669438003;for(var p=Math.sqrt(O*O+H*H),J=Math.atan(g/(p*(1-N))),L=1;L<10;++L){var _=Math.sin(J);J=Math.atan((g+N*(S/Math.sqrt(1-N*(_*_)))*_)/p)}return new a.default(n.rad2deg*J,n.rad2deg*Math.atan(H/O))},o._Marc=function(S,N,t,e){return S*((1+N+5/4*(N*N)+5/4*(N*N*N))*(e-t)-(3*N+3*(N*N)+21/8*(N*N*N))*Math.sin(e-t)*Math.cos(e+t)+(15/8*(N*N)+15/8*(N*N*N))*Math.sin(2*(e-t))*Math.cos(2*(e+t))-35/24*(N*N*N)*Math.sin(3*(e-t))*Math.cos(3*(e+t)))},o.prototype.to_os_coords=function(){var S=this.lat*n.deg2rad,N=this.lng*n.deg2rad,t=6377563.396,e=6356256.91,r=4e5,a=-1e5,s=.9996012717,h=.0066705397616,i=-.03490658503988659,d=.8552113334772214,u=t*s,M=e*s,f=Math.sin(S)*Math.sin(S),l=u/Math.sqrt(1-h*f),c=l*(1-h)/(1-h*f),O=l/c-1,H=N-i,g=l*Math.cos(S),p=Math.pow(Math.cos(S),3),J=Math.tan(S)*Math.tan(S),L=l/6*p*(l/c-J),_=Math.pow(Math.cos(S),5),U=Math.pow(Math.tan(S),4),P=l/120*_*(5-18*J+U+14*O-58*J*O),Y=r+H*g+Math.pow(H,3)*L+Math.pow(H,5)*P,R=(u-M)/(u+M),G=o._Marc(M,R,d,S),K=G+a,D=l/2*Math.sin(S)*Math.cos(S),E=l/24*Math.sin(S)*Math.pow(Math.cos(S),3)*(5-Math.pow(Math.tan(S),2)+9*O),X=l/720*Math.sin(S)*_*(61-58*J+U),Q=K+H*H*D+Math.pow(H,4)*E+Math.pow(H,6)*X;return new T.default(Math.round(Y),Math.round(Q))},o._Marc=function(S,N,t,e){return S*((1+N+5/4*(N*N)+5/4*(N*N*N))*(e-t)-(3*N+3*(N*N)+21/8*(N*N*N))*Math.sin(e-t)*Math.cos(e+t)+(15/8*(N*N)+15/8*(N*N*N))*Math.sin(2*(e-t))*Math.cos(2*(e+t))-35/24*(N*N*N)*Math.sin(3*(e-t))*Math.cos(3*(e+t)))},o.prototype.to_os_coords=function(){var S=this.lat*n.deg2rad,N=this.lng*n.deg2rad,t=6377563.396,e=6356256.91,r=4e5,a=-1e5,s=.9996012717,h=.0066705397616,i=-.03490658503988659,d=.8552113334772214,u=t*s,M=e*s,f=Math.sin(S)*Math.sin(S),l=u/Math.sqrt(1-h*f),c=l*(1-h)/(1-h*f),O=l/c-1,H=N-i,g=l*Math.cos(S),p=Math.pow(Math.cos(S),3),J=Math.tan(S)*Math.tan(S),L=l/6*p*(l/c-J),_=Math.pow(Math.cos(S),5),U=Math.pow(Math.tan(S),4),P=l/120*_*(5-18*J+U+14*O-58*J*O),Y=r+H*g+Math.pow(H,3)*L+Math.pow(H,5)*P,R=(u-M)/(u+M),G=o._Marc(M,R,d,S),K=G+a,D=l/2*Math.sin(S)*Math.cos(S),E=l/24*Math.sin(S)*Math.pow(Math.cos(S),3)*(5-Math.pow(Math.tan(S),2)+9*O),X=l/720*Math.sin(S)*_*(61-58*J+U),Q=K+H*H*D+Math.pow(H,4)*E+Math.pow(H,6)*X; return new T.default(Math.round(Y),Math.round(Q))},N.default=o},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(5),a=e(r),s=t(9),T=e(s),n=t(6),o=e(n),h=t(11),i=function(S,N){this.x=S,this.y=N};i.prototype=new a.default,i.prototype.constructor=i,i.prototype.country="GB",i.prototype.to_gridref=function(S){var N=this.x/1e5|0,t=this.y/1e5|0,e="";e=t<5?N<5?"S":"T":t<10?N<5?"N":"O":N<5?"H":"J";var r="",s=65+5*(4-t%5)+N%5;return s>=73&&s++,r=String.fromCharCode(s),a.default._e_n_to_gr(e+r,this.x-1e5*N,this.y-1e5*t,S?S:1)},i.prototype.is_gb_hectad=function(){return o.default.gbHectads.indexOf(o.default.gb_coords_to_hectad(this.x,this.y))!==-1},i.prototype.to_latLng=function(){var S,N=4e5,t=.85521133347722,e=-.034906585039887,r=6377563.396,a=.00667054007,s=0,n=0,o=this.x,i=this.y,d=.0016732203289875,u=(i+1e5)/(.9996012717*r)+t;do S=i+1e5-6353722.489*(1.0016767257674*(u-t)-.00502807228247412*Math.sin(u-t)*Math.cos(u+t)+(1.875*d*d+1.875*d*d*d)*Math.sin(2*(u-t))*Math.cos(2*(u+t))-35/24*d*d*d*Math.sin(3*(u-t))*Math.cos(3*(u+t))),u+=S/6375020.48098897;while(S>=.001);var M=Math.sin(u)*Math.sin(u),f=Math.tan(u)*Math.tan(u),l=1/Math.cos(u),c=.9996012717*r*Math.pow(1-a*M,-.5),O=.9996012717*r*(1-a)*Math.pow(1-a*M,-1.5),H=c/O-1,g=Math.tan(u)/(2*O*c),p=Math.tan(u)/(24*O*Math.pow(c,3))*(5+3*f+H-9*f*H),J=Math.tan(u)/(720*O*Math.pow(c,5))*(61+90*f+45*f*f),L=l/c,_=l/(6*c*c*c)*(c/O+2*f),U=l/(120*Math.pow(c,5))*(5+28*f+24*f*f),P=l/(5040*Math.pow(c,7))*(61+662*f+1320*f*f+720*f*f*f);return s=u-g*Math.pow(o-N,2)+p*Math.pow(o-N,4)-J*Math.pow(o-N,6),n=e+L*(o-N)-_*Math.pow(o-N,3)+U*Math.pow(o-N,5)-P*Math.pow(o-N,7),new T.default(h.rad2deg*s,h.rad2deg*n).to_WGS84()},N.default=i},function(S,N){"use strict";Object.defineProperty(N,"__esModule",{value:!0});var t=Math.PI/180,e=180/Math.PI;N.deg2rad=t,N.rad2deg=e},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(9),a=e(r),s=t(7),T=e(s),n=t(13),o=e(n),h=t(14),i=e(h),d=t(11),u=function(S,N){this.lat=S,this.lng=N};u.prototype.to_os_coords=function(){var S=this.lat*d.deg2rad,N=this.lng*d.deg2rad,t=6377340.189,e=6356034.447,r=2e5,s=25e4,T=1.000035,n=.00667054015,h=-.13962634015954636,i=.9337511498169663,u=t*T,M=e*T,f=Math.sin(S)*Math.sin(S),l=u/Math.sqrt(1-n*f),c=l*(1-n)/(1-n*f),O=l/c-1,H=N-h,g=l*Math.cos(S),p=Math.pow(Math.cos(S),3),J=Math.tan(S)*Math.tan(S),L=l/6*p*(l/c-J),_=Math.pow(Math.cos(S),5),U=Math.pow(Math.tan(S),4),P=l/120*_*(5-18*J+U+14*O-58*J*O),Y=r+H*g+Math.pow(H,3)*L+Math.pow(H,5)*P,R=(u-M)/(u+M),G=a.default._Marc(M,R,i,S),K=G+s,D=l/2*Math.sin(S)*Math.cos(S),E=l/24*Math.sin(S)*Math.pow(Math.cos(S),3)*(5-Math.pow(Math.tan(S),2)+9*O),X=l/720*Math.sin(S)*_*(61-58*J+U),Q=K+H*H*D+Math.pow(H,4)*E+Math.pow(H,6)*X;return new o.default(Math.round(Y),Math.round(Q))},u.prototype.IE_to_WGS84=function(){var S=6377340.189,N=.00667054015,t=6378137,e=.00669438037928458,r=i.default.transform(this.lat*d.deg2rad,this.lng*d.deg2rad,S,N,0,t,e,482.53,-130.596,564.557,-1.042,-.214,-.631,-8.15);return new T.default(r.lat*d.rad2deg,r.lng*d.rad2deg)},N.default=u},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(5),a=e(r),s=t(6),T=e(s),n=t(12),o=e(n),h=t(11),i=function(S,N){this.x=S,this.y=N};i.prototype=new a.default,i.prototype.constructor=i,i.prototype.country="IE",i.prototype.to_latLng=function(){var S=1.000035,N=-8,t=6377340.189,e=.0066705402933363,r=.0016732203841521,a=5929615.3530033,s=this.x-2e5,T=this.y-25e4,n=.0067153352074207,i=a+T/S,d=i/(t*(1-e/4-3*e*e/64-5*e*e*e/256)),u=d+(3*r/2-27*r*r*r/32)*Math.sin(2*d)+(21*r*r/16-55*r*r*r*r/32)*Math.sin(4*d)+151*r*r*r/96*Math.sin(6*d),M=t/Math.sqrt(1-e*Math.sin(u)*Math.sin(u)),f=Math.tan(u)*Math.tan(u),l=n*Math.cos(u)*Math.cos(u),c=t*(1-e)/Math.pow(1-e*Math.sin(u)*Math.sin(u),1.5),O=s/(M*S),H=u-M*Math.tan(u)/c*(O*O/2-(5+3*f+10*l-4*l*l-9*n)*O*O*O*O/24+(61+90*f+298*l+45*f*f-252*n-3*l*l)*O*O*O*O*O*O/720);H*=h.rad2deg;var g=(O-(1+2*f+l)*O*O*O/6+(5-2*l+28*f-3*l*l+8*n+24*f*f)*O*O*O*O*O/120)/Math.cos(u);return g=N+g*h.rad2deg,new o.default(H,g).IE_to_WGS84()},i.prototype.to_gridref=function(S){var N=Math.floor(this.x/1e5),t=Math.floor(this.y/1e5);return T.default.irishGrid[N]&&T.default.irishGrid[N][t]?a.default._e_n_to_gr(T.default.irishGrid[N][t],this.x-1e5*N,this.y-1e5*t,S?S:1):null},N.default=i},function(S,N,t){"use strict";Object.defineProperty(N,"__esModule",{value:!0});var e=t(11),r=function(S,N){this.lat=S,this.lng=N};r.transform=function(S,N,t,a,s,T,n,o,h,i,d,u,M,f){var l=1e-6*f,c=t/Math.sqrt(1-a*(Math.sin(S)*Math.sin(S))),O=(c+s)*Math.cos(S)*Math.cos(N),H=(c+s)*Math.cos(S)*Math.sin(N),g=((1-a)*c+s)*Math.sin(S),p=d/3600*e.deg2rad,J=u/3600*e.deg2rad,L=M/3600*e.deg2rad,_=O+O*l-H*L+g*J+o,U=O*L+H+H*l-g*p+h,P=-1*O*J+H*p+g+g*l+i;N=Math.atan(U/_);var Y=Math.sqrt(_*_+U*U);S=Math.atan(P/(Y*(1-n))),c=T/Math.sqrt(1-n*(Math.sin(S)*Math.sin(S)));for(var R=1,G=0;R>.001;)G=Math.atan((P+n*c*Math.sin(S))/Y),R=Math.abs(G-S),S=G;return new r(S,N)},N.default=r},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(2),a=e(r),s=t(10),T=e(s),n=function(){};n.prototype=new a.default,n.prototype.constructor=n,n.prototype.country="GB",n.prototype.NationalRef=T.default,n.prototype.parse_well_formed=function(S){S.length>=5&&/^[A-Z]/.test(S.charAt(4))&&(a.default.quadrantOffsets.hasOwnProperty(S.substr(S.length-2))?this.quadrantCode=S.substr(S.length-2):this.tetradLetter=S.charAt(4),S=S.substr(0,4)),this.parse_wellformed_gb_gr_string_no_tetrads(S),this.tetradLetter||this.quadrantCode?this.tetradLetter?(this.preciseGridRef=this.tetrad=this.hectad+this.tetradLetter,this.length=2e3,this.osRef.x+=a.default.tetradOffsets[this.tetradLetter][0],this.osRef.y+=a.default.tetradOffsets[this.tetradLetter][1]):(this.preciseGridRef=this.quadrant=S+this.quadrantCode,this.length=5e3,this.osRef.x+=a.default.quadrantOffsets[this.quadrantCode][0],this.osRef.y+=a.default.quadrantOffsets[this.quadrantCode][1]):(this.preciseGridRef=S,this.length<=1e3&&this.set_tetrad())},n.prototype.parse=function(S){var N,t=S.replace(/[\[\]\s\t\.-]+/g,"").toUpperCase(),e="";if(/[ABCDEFGHIJKLMNPQRSTUVWXYZ]$/.test(t)&&(a.default.quadrantOffsets.hasOwnProperty(t.substr(t.length-2))?(this.quadrantCode=t.substr(t.length-2),t=t.substr(0,t.length-2)):(e=t.substr(t.length-1),t=t.substr(0,t.length-1))),t===parseInt(t,10).toString()?t=t.substr(0,2)+"/"+t.substr(2):t.length>3&&"/"===t.charAt(2)&&/^[A-Z]{2}$/.test(t.substr(0,2))&&(t=t.replace("/","")),"VC"===t.substr(0,2))this.error=!0,this.errorMessage="Misplaced vice-county code in grid-reference field. ('"+t+"')",this.osRef=null,this.length=0;else if(null!==(N=t.match(/^([A-Z]{2}(?:\d\d){1,5})$/)))t=N[0],this.parse_wellformed_gb_gr_string_no_tetrads(t),this.length>0?1e4===this.length&&(e||this.quadrantCode)?e?(this.preciseGridRef=t+e,this.tetradLetter=e,this.tetrad=this.hectad+e,this.length=2e3,this.osRef.x+=a.default.tetradKmOffsets[e][0],this.osRef.y+=a.default.tetradKmOffsets[e][1]):(this.preciseGridRef=t+this.quadrantCode,this.tetradLetter="",this.tetrad="",this.quadrant=this.preciseGridRef,this.length=5e3,this.osRef.x+=a.default.quadrantOffsets[this.quadrantCode][0],this.osRef.y+=a.default.quadrantOffsets[this.quadrantCode][1]):(this.preciseGridRef=t,this.length<=1e3&&this.set_tetrad()):(this.error=!0,this.errorMessage="GB grid reference format not understood (strange length).");else if(/^([\d]{2})\/((?:\d\d){1,5})$/.test(t)){switch(this.parse_gr_string_without_tetrads(t),this.length){case 1e4:t=this.osRef.to_gridref(1e4),this.hectad=t,e?(t+=e,this.tetradLetter=e,this.tetrad=this.hectad+e,this.length=2e3,this.osRef.x+=a.default.tetradOffsets[e][0],this.osRef.y+=a.default.tetradOffsets[e][1]):this.quadrantCode&&(t+=this.quadrantCode,this.quadrant=t,this.length=5e3,this.osRef.x+=a.default.quadrantOffsets[this.quadrantCode][0],this.osRef.y+=a.default.quadrantOffsets[this.quadrantCode][1]);break;case 1e3:case 100:case 10:case 1:t=this.osRef.to_gridref(this.length),this.hectad=this.osRef.to_gridref(1e4),this.set_tetrad();break;default:this.error=!0,this.errorMessage="Bad grid square dimension ("+this.length+" m).",this.osRef=null,this.length=0}this.preciseGridRef=t}else this.osRef=null,this.length=0,this.error=!0,this.errorMessage="Grid reference format not understood. ('"+S+"')"},n.prototype.parse_gr_string_without_tetrads=function(S){var N,t,e,r;if(null!==(N=S.match(/^(\d{2})\/((?:\d\d){1,5})$/))){switch(N[1]){case"57":t=3e5,e=1e6;break;case"67":t=4e5,e=1e6;break;case"58":t=3e5,e=11e5;break;case"68":t=4e5,e=11e5;break;case"69":t=4e5,e=12e5;break;default:t=1e5*S.charAt(0),e=1e5*S.charAt(1)}r=N[2]}else{if(!a.default.letterMapping.hasOwnProperty(S.charAt(0))||!a.default.letterMapping.hasOwnProperty(S.charAt(1)))return this.length=0,void(this.osRef=null);var s=a.default.letterMapping[S.charAt(0)],n=a.default.letterMapping[S.charAt(1)];r=S.substr(2),t=s%5*5e5+n%5*1e5-1e6,e=5e5*-Math.floor(s/5)-1e5*Math.floor(n/5)+19e5}switch(r.length){case 2:this.osRef=new T.default(t+1e4*r.charAt(0),e+1e4*r.charAt(1)),this.length=1e4;break;case 4:this.osRef=new T.default(t+1e3*Math.floor(r/100),e+r%100*1e3),this.length=1e3;break;case 6:this.osRef=new T.default(t+100*Math.floor(r/1e3),e+r%1e3*100),this.length=100;break;case 8:this.osRef=new T.default(t+10*Math.floor(r/1e4),e+r%1e4*10),this.length=10;break;case 10:this.osRef=new T.default(t+Math.floor(r/1e5),e+r%1e5),this.length=1;break;default:Logger("Bad grid ref length, ref="+S),this.osRef=null,this.length=0}},n.prototype.parse_wellformed_gb_gr_string_no_tetrads=function(S){var N,t,e,r,s;switch(N=a.default.letterMapping[S.charAt(0)],t=a.default.letterMapping[S.charAt(1)],e=S.substr(2),r=N%5*5e5+t%5*1e5-1e6,s=5e5*-Math.floor(N/5)-1e5*Math.floor(t/5)+19e5,e.length){case 2:this.osRef=new T.default(r+1e4*e.charAt(0),s+1e4*e.charAt(1)),this.length=1e4,this.hectad=S;break;case 4:this.osRef=new T.default(r+1e3*Math.floor(e/100),s+e%100*1e3),this.length=1e3,this.hectad=S.substr(0,3)+S.substr(4,1);break;case 6:this.osRef=new T.default(r+100*Math.floor(e/1e3),s+e%1e3*100),this.length=100,this.hectad=S.substr(0,3)+S.substr(5,1);break;case 8:this.osRef=new T.default(r+10*Math.floor(e/1e4),s+e%1e4*10),this.length=10,this.hectad=S.substr(0,3)+S.substr(6,1);break;case 10:this.osRef=new T.default(r+Math.floor(e/1e5),s+e%1e5),this.length=1,this.hectad=S.substr(0,3)+S.substr(7,1);break;default:throw this.osRef=null,new Error("Bad grid ref length when parsing supposedly well-formed ref, ref='"+S+"'")}},N.default=n},function(S,N,t){"use strict";function e(S){return S&&S.__esModule?S:{default:S}}Object.defineProperty(N,"__esModule",{value:!0});var r=t(2),a=e(r),s=t(13),T=e(s),n=function(){};n.prototype=new a.default,n.prototype.constructor=n,n.prototype.country="IE",n.prototype.NationalRef=T.default,n.gridLetter={A:[0,4],B:[1,4],C:[2,4],D:[3,4],F:[0,3],G:[1,3],H:[2,3],J:[3,3],L:[0,2],M:[1,2],N:[2,2],O:[3,2],Q:[0,1],R:[1,1],S:[2,1],T:[3,1],V:[0,0],W:[1,0],X:[2,0],Y:[3,0]},n.prototype.parse=function(S){var N=S.replace(/[\[\]\s\t\.-]+/g,"").toUpperCase();/[ABCDEFGHIJKLMNPQRSTUVWXYZ]$/.test(N)&&(a.default.quadrantOffsets.hasOwnProperty(N.substr(N.length-2))?(this.quadrantCode=N.substr(N.length-2),N=N.substr(0,N.length-2)):(this.tetradLetter=N.substr(N.length-1),N=N.substr(0,N.length-1))),this.parse_gr_string_without_tetrads(N),this.length>0?this.tetradLetter||this.quadrantCode?this.tetradLetter?(this.preciseGridRef=this.hectad+this.tetradLetter,this.tetrad=this.preciseGridRef,this.length=2e3,this.osRef.x+=a.default.tetradOffsets[this.tetradLetter][0],this.osRef.y+=a.default.tetradOffsets[this.tetradLetter][1]):(this.preciseGridRef=this.hectad+this.quadrantCode,this.quadrant=this.preciseGridRef,this.length=5e3,this.osRef.x+=a.default.quadrantOffsets[this.quadrantCode][0],this.osRef.y+=a.default.quadrantOffsets[this.quadrantCode][1]):(this.preciseGridRef=N,this.length<=1e3&&this.set_tetrad()):(this.error=!0,this.errorMessage="Irish grid reference format not understood. ('"+S+"')")},n.prototype.parse_well_formed=n.prototype.parse,n._IE_GRID_LETTERS="VQLFAWRMGBXSNHCYTOJD",n.prototype.parse_gr_string_without_tetrads=function(S){var N,t,e,r;if(/^\d{2}\/(?:\d\d){1,5}$/.test(S)){if(N=parseInt(S.charAt(0),10),t=parseInt(S.charAt(1),10),N>3||t>4)return Logger("bad grid square, ref='"+S+"' (Ireland)"),this.length=0,!1;e=S.substr(3),r=n._IE_GRID_LETTERS.charAt(5*N+t),N*=1e5,t*=1e5}else{if(S=S.replace("/",""),!/^[ABCDFGHJLMNOQRSTVWXY](?:\d\d){1,5}$/.test(S))return this.length=0,this.osRef=null,!1;if(!S)return Logger("Bad (empty) Irish grid ref"),this.length=0,this.osRef=null,!1;r=S.charAt(0);var a=n._IE_GRID_LETTERS.indexOf(r);if(a===-1)return Logger("Bad grid ref grid-letter, ref='"+S+"' (Ireland)"),this.length=0,this.osRef=null,!1;N=1e5*Math.floor(a/5),t=a%5*1e5,e=S.substr(1)}switch(e.length){case 2:this.osRef=new T.default(N+1e4*e.charAt(0),t+1e4*e.charAt(1)),this.length=1e4,this.hectad=r+e;break;case 4:this.osRef=new T.default(N+1e3*Math.floor(e/100),t+e%100*1e3),this.length=1e3,this.hectad=r+e.charAt(0)+e.charAt(2);break;case 6:this.osRef=new T.default(N+100*Math.floor(e/1e3),t+e%1e3*100),this.length=100,this.hectad=r+e.charAt(0)+e.charAt(3);break;case 8:this.osRef=new T.default(N+10*Math.floor(e/1e4),t+e%1e4*10),this.length=10,this.hectad=r+e.charAt(0)+e.charAt(4);break;case 10:this.osRef=new T.default(N+Math.floor(e/1e5),t+e%1e5),this.length=1,this.hectad=r+e.charAt(0)+e.charAt(5);break;default:return Logger("Bad grid ref length, ref='"+S+"' (Ireland)"),this.length=0,this.osRef=null,!1}return!0},N.default=n},function(S,N){"use strict";"asinh"in Math||(Math.asinh=function(S){return Math.log(S+Math.sqrt(S*S+1))}),"trunc"in Math||(Math.trunc=function(S){return S<0?Math.ceil(S):Math.floor(S)}),"log10"in Math||(Math.log10=function(S){return Math.log(S)*Math.LOG10E})}]));