Function Mf

modules/ui/ui/scripts.js:103–103

(a,b,c,d)

k.xd=function(a){var b=[];b.length=Bf(this.A,0,this.A.length,this.a,a,b,0);a=new Df(null);Ef(a,"XY",b);return a};k.S=function(){return"LinearRing"};k.$a=function(){};k.na=function(a,b){a?(lf(this,b,a,1),this.A||(this.A=[]),this.A.length=wf(this.A,0,a,this.a),this.u()):Ef(this,"XY",null)};function Ef(a,b,c){kf(a,b,c);a.u()};function C(a,b){hf.call(this);this.na(a,b)}w(C,hf);k=C.prototype;k.clone=function(){var a=new C(null);a.ba(this.ja,this.A.slice());return a};k.Nb=function(a,b,c,d){var e=this.A;a=ua(a,b,e[0],e[1]);if(a<d){d=this.a;for(b=0;b<d;++b)c[b]=e[b];c.length=d;return a}return d};k.W=function(){return this.A?this.A.slice():[]};k.Ae=function(a){return Pa(this.A,a)};k.S=function(){return"Point"};k.$a=function(a){return Ka(a,this.A[0],this.A[1])};
k.na=function(a,b){a?(lf(this,b,a,0),this.A||(this.A=[]),this.A.length=vf(this.A,a),this.u()):this.ba("XY",null)};k.ba=function(a,b){kf(this,a,b);this.u()};function Ff(a,b,c,d,e){return!Ua(e,function(e){return!Gf(a,b,c,d,e[0],e[1])})}function Gf(a,b,c,d,e,f){for(var g=0,h=a[c-d],l=a[c-d+1];b<c;b+=d){var m=a[b],n=a[b+1];l<=f?n>f&&0<(m-h)*(f-l)-(e-h)*(n-l)&&g++:n<=f&&0>(m-h)*(f-l)-(e-h)*(n-l)&&g--;h=m;l=n}return 0!==g}function Hf(a,b,c,d,e,f){if(0===c.length||!Gf(a,b,c[0],d,e,f))return!1;var g;b=1;for(g=c.length;b<g;++b)if(Gf(a,c[b-1],c[b],d,e,f))return!1;return!0};function If(a,b,c,d,e,f,g){for(var h,l,m,n,p,q=e[f+1],r=[],u=0,v=c.length;u<v;++u){var z=c[u];m=a[z-d];p=a[z-d+1];for(h=b;h<z;h+=d){n=a[h];l=a[h+1];if(q<=p&&l<=q||p<=q&&q<=l)m=(q-p)/(l-p)*(n-m)+m,r.push(m);m=n;p=l}}u=NaN;v=-Infinity;r.sort(dc);m=r[0];h=1;for(l=r.length;h<l;++h)n=r[h],z=Math.abs(n-m),z>v&&(m=(m+n)/2,Hf(a,b,c,d,m,q)&&(u=m,v=z)),m=n;isNaN(u)&&(u=e[f]);return g?(g.push(u,q,v),g):[u,q,v]};function Jf(a,b,c,d,e,f){for(var g=[a[b],a[b+1]],h=[],l;b+d<c;b+=d){h[0]=a[b+d];h[1]=a[b+d+1];if(l=e.call(f,g,h))return l;g[0]=h[0];g[1]=h[1]}return!1};function Kf(a,b,c,d,e){var f=Ra(Da(),a,b,c,d);return hb(e,f)?La(e,f)||f[0]>=e[0]&&f[2]<=e[2]||f[1]>=e[1]&&f[3]<=e[3]?!0:Jf(a,b,c,d,function(a,b){var c=!1,d=Ma(e,a),f=Ma(e,b);if(1===d||1===f)c=!0;else{var g=e[0],h=e[1],r=e[2],u=e[3],v=b[0];b=b[1];a=(b-a[1])/(v-a[0]);f&2&&!(d&2)&&(c=v-(b-u)/a,c=c>=g&&c<=r);c||!(f&4)||d&4||(c=b-(v-r)*a,c=c>=h&&c<=u);c||!(f&8)||d&8||(c=v-(b-h)/a,c=c>=g&&c<=r);c||!(f&16)||d&16||(c=b-(v-g)*a,c=c>=h&&c<=u)}return c}):!1}
function Lf(a,b,c,d,e){var f=c[0];if(!(Kf(a,b,f,d,e)||Gf(a,b,f,d,e[0],e[1])||Gf(a,b,f,d,e[0],e[3])||Gf(a,b,f,d,e[2],e[1])||Gf(a,b,f,d,e[2],e[3])))return!1;if(1===c.length)return!0;b=1;for(f=c.length;b<f;++b)if(Ff(a,c[b-1],c[b],d,e))return!1;return!0};function Mf(a,b,c,d){for(var e=0,f=a[c-d],g=a[c-d+1];b<c;b+=d){var h=a[b],l=a[b+1];e+=(h-f)*(l+g);f=h;g=l}return 0<e}function Nf(a,b,c,d){var e=0;d=void 0!==d?d:!1;var f;var g=0;for(f=b.length;g<f;++g){var h=b[g];e=Mf(a,e,h,c);if(0===g){if(d&&e||!d&&!e)return!1}else if(d&&!e||!d&&e)return!1;e=h}return!0}
function Of(a,b,c,d,e){e=void 0!==e?e:!1;var f;var g=0;for(f=c.length;g<f;++g){var h=c[g],l=Mf(a,b,h,d);if(0===g?e&&l||!e&&!l:e&&!l||!e&&l){l=a;for(var m=h,n=d;b<m-n;){var p;for(p=0;p<n;++p){var q=l[b+p];l[b+p]=l[m-n+p];l[m-n+p]=q}b+=n;m-=n}}b=h}return b}function Pf(a,b,c,d){var e=0,f;var g=0;for(f=b.length;g<f;++g)e=Of(a,e,b[g],c,d);return e};function D(a,b){hf.call(this);this.c=[];this.o=-1;this.D=null;this.T=this.C=this.B=-1;this.j=null;this.na(a,b)}w(D,hf);k=D.prototype;k.Hk=function(a){this.A?gc(this.A,a.da()):this.A=a.da().slice();this.c.push(this.A.length);this.u()};k.clone=function(){var a=new D(null);a.ba(this.ja,this.A.slice(),this.c.slice());return a};
k.Nb=function(a,b,c,d){if(d<Ha(this.G(),a,b))return d;this.C!=this.g&&(this.B=Math.sqrt(qf(this.A,0,this.c,this.a,0)),this.C=this.g);return uf(this.A,0,this.c,this.a,this.B,!0,a,b,c,d)};k.Zc=function(a,b){return Hf(this.Xb(),0,this.c,this.a,a,b)};k.Yn=function(){return nf(this.Xb(),0,this.c,this.a)};k.W=function(a){if(void 0!==a){var b=this.Xb().slice();Of(b,0,this.c,this.a,a)}else b=this.A;return zf(b,0,this.c,this.a)};k.pb=function(){return this.c};
k.Td=function(){if(this.o!=this.g){var a=eb(this.G());this.D=If(this.Xb(),0,this.c,this.a,a,0);this.o=this.g}return this.D};k.tl=function(){return new C(this.Td(),"XYM")};k.zl=function(){return this.c.length};k.Wh=function(a){if(0>a||this.c.length<=a)return null;var b=new Df(null);Ef(b,this.ja,this.A.slice(0===a?0:this.c[a-1],this.c[a]));return b};k.Ud=function(){var a=this.ja,b=this.A,c=this.c,d=[],e=0,f;var g=0;for(f=c.length;g<f;++g){var h=c[g],l=new Df(null);Ef(l,a,b.slice(e,h));d.push(l);e=h}return d};