75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
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//>>built
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define("dojox/geo/openlayers/JsonImport",["dojo/_base/kernel","dojo/_base/declare","dojo/_base/xhr","dojo/_base/lang","dojo/_base/array","dojox/geo/openlayers/LineString","dojox/geo/openlayers/Collection","dojo/data/ItemFileReadStore","dojox/geo/openlayers/GeometryFeature"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9){
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return _2("dojox.geo.openlayers.JsonImport",null,{constructor:function(_a){
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this._params=_a;
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},loadData:function(){
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var p=this._params;
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_3.get({url:p.url,handleAs:"json",sync:true,load:_4.hitch(this,this._gotData),error:_4.hitch(this,this._loadError)});
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},_gotData:function(_b){
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var nf=this._params.nextFeature;
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if(!_4.isFunction(nf)){
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return;
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}
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var _c=_b.layerExtent;
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var _d=_c[0];
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var _e=_c[1];
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var _f=_d+_c[2];
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var lry=_e+_c[3];
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var _10=_b.layerExtentLL;
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var x1=_10[0];
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var y1=_10[1];
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var x2=x1+_10[2];
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var y2=y1+_10[3];
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var _11=x1;
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var _12=y2;
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var _13=x2;
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var _14=y1;
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var _15=_b.features;
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for(var f in _15){
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var o=_15[f];
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var s=o["shape"];
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var gf=null;
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if(_4.isArray(s[0])){
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var a=new Array();
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_5.forEach(s,function(_16){
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var ls=this._makeGeometry(_16,_d,_e,_f,lry,_11,_12,_13,_14);
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a.push(ls);
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},this);
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var g=new _7(a);
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gf=new _9(g);
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nf.call(this,gf);
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}else{
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gf=this._makeFeature(s,_d,_e,_f,lry,_11,_12,_13,_14);
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nf.call(this,gf);
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}
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}
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var _17=this._params.complete;
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if(_4.isFunction(_17)){
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_17.call(this,_17);
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}
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},_makeGeometry:function(s,ulx,uly,lrx,lry,_18,_19,_1a,_1b){
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var a=[];
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var k=0;
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for(var i=0;i<s.length-1;i+=2){
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var x=s[i];
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var y=s[i+1];
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k=(x-ulx)/(lrx-ulx);
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var px=k*(_1a-_18)+_18;
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k=(y-uly)/(lry-uly);
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var py=k*(_1b-_19)+_19;
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a.push({x:px,y:py});
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}
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var ls=new _6(a);
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return ls;
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},_makeFeature:function(s,ulx,uly,lrx,lry,_1c,_1d,_1e,_1f){
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var ls=this._makeGeometry(s,ulx,uly,lrx,lry,_1c,_1d,_1e,_1f);
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var gf=new _9(ls);
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return gf;
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},_loadError:function(){
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var f=this._params.error;
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if(_4.isFunction(f)){
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f.apply(this,parameters);
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}
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}});
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});
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