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pasition.min.js

pasition.min.js 8.8 KB
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  1. /**
    2. 

  2.  * pasition v1.0.2 By dntzhang
    3. 

  3.  * Github: https://github.com/AlloyTeam/pasition
    4. 

  4.  * MIT Licensed.
    5. 

  5.  */
    6. 

  6. 

  7. !function(t,r){"object"==typeof exports&&"undefined"!=typeof module?module.exports=r():"function"==typeof define&&define.amd?define(r):t.pasition=r()}(this,function(){"use strict";function t(t){var n=[];return t.replace(w,function(t,a,e){var o=a.toLowerCase();for(e=r(e),"m"==o&&e.length>2&&(n.push([a].concat(e.splice(0,2))),o="l",a="m"==a?"l":"L");;){if(e.length==b[o])return e.unshift(a),n.push(e);if(e.length<b[o])throw new Error("malformed path data");n.push([a].concat(e.splice(0,b[o])))}}),n}function r(t){var r=t.match(m);return r?r.map(Number):[]}function n(t){var r=t[0][0],n=t[0][1],a=r,e=n;return t.forEach(function(t){var o=t[0],s=t[2],u=t[4],i=t[6],c=t[1],h=t[3],p=t[5],f=t[7];r=Math.min(r,o,s,u,i),n=Math.min(n,c,h,p,f),a=Math.max(a,o,s,u,i),e=Math.max(e,c,h,p,f)}),[r,n,a,e]}function a(t,r){return Math.sqrt(Math.pow(t[0]-r[0],2)+Math.pow(t[1]-r[1],2))+Math.sqrt(Math.pow(t[2]-r[2],2)+Math.pow(t[3]-r[3],2))}function e(t,r){var n=t[0],a=t[2],e=t[4],o=t[6],s=t[1],u=t[3],i=t[5],c=t[7],h=r[0],p=r[2],f=r[4],l=r[6],v=r[1],M=r[3],x=r[5],y=r[7];return Math.sqrt(Math.pow(h-n,2)+Math.pow(v-s,2))+Math.sqrt(Math.pow(p-a,2)+Math.pow(M-u,2))+Math.sqrt(Math.pow(f-e,2)+Math.pow(x-i,2))+Math.sqrt(Math.pow(l-o,2)+Math.pow(y-c,2))}function o(t,r){var n=u(t.length),a=[];n.forEach(function(n){var o=0,s=0;n.forEach(function(n){o+=e(t[n],r[s++])}),a.push({index:n,distance:o})}),a.sort(function(t,r){return t.distance-r.distance});var o=[];return a[0].index.forEach(function(r){o.push(t[r])}),o}function s(t,r){var e=i(t.length),o=[];e.forEach(function(e){var s=0;e.forEach(function(e){s+=a(n(t[e]),n(r[e]))}),o.push({index:e,distance:s})}),o.sort(function(t,r){return t.distance-r.distance});var s=[];return o[0].index.forEach(function(r){s.push(t[r])}),s}function u(t){for(var r=[],n=0;n<t;n++){for(var a=[],e=0;e<t;e++){var o=e+n;o>t-1&&(o-=t),a[o]=e}r.push(a)}return r}function i(t){for(var r=[],n=0;n<t;n++)r.push(n);return c(r)}function 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    8.