'; xCad += '\n'; xCad +=''; xCad +=''; nwd.write(xCad); } nwd.write(''); } function TEXT_parser(Text) { // code for IE if (window.ActiveXObject) { var doc=new ActiveXObject("Microsoft.XMLDOM"); doc.async="false"; doc.loadXML(Text); } // code for Mozilla, Firefox, Opera, etc. else { var parser=new DOMParser(); var doc=parser.parseFromString(Text,"text/xml"); } return doc.documentElement } function getname_tag(obj,defaultName) { var xNode = obj.getElementsByTagName("name"); var xname = " "+defaultName; if(xNode.length>0) {xname = xNode[0].firstChild.nodeValue;} //if(xNode!=null) {xname = xNode[0].text;} return xname } function getele_tag(obj) { var xNode = obj.getElementsByTagName("ele"); var xname = "0"; if(xNode.length>0) {xname = xNode[0].firstChild.nodeValue;} //if(xNode!=null) {xname = xNode[0].text;} return xname } function DrawPoint(point, Label) { var myMarker = new GMarker(point,iconJunc); myMarker.title = Label; map.addOverlay(myMarker); } function GetPoint(GPXPoint,PtName,PtElev,typeNode) { var lon = parseFloat(GPXPoint.getAttribute("lon")); var lat = parseFloat(GPXPoint.getAttribute("lat")); if(FlagPt1==false) { latmin = lat; latmax = lat; lonmin = lon; lonmax = lon; FlagPt1 = true; } else { if(latlatmax) {latmax = lat;} if(lonlonmax) {lonmax = lon;} } var cad = ""+PtName+"|"+lat+"|"+lon+"|"+PtElev+"\n"; if(typeNode==0) { GPXJunc += cad; NJuncs += 1; iconJunc.image = "http://www.zonums.com/library/symbols/epanet/GEJunction.png"; } else { if(typeNode==1) { GPXTank += cad; NTanks += 1; iconJunc.image = "http://www.zonums.com/library/symbols/epanet/GETank.png"; } else { GPXResv += cad; NResvrs += 1; iconJunc.image = "http://www.zonums.com/library/symbols/epanet/GESource.png"; } } xpt = new GLatLng(lat,lon); return xpt } function ZoomCenter(NPoints) { if(NPoints>1) { Dx = lonmax-lonmin; Dy = latmax - latmin; Cx = (lonmax+lonmin)/2; Cy = (latmax+latmin)/2; map.setCenter(new GLatLng(Cy, Cx), 12); var bounds = new GLatLngBounds(); bounds.extend(new GLatLng(latmin,lonmin)); bounds.extend(new GLatLng(latmax,lonmax)); map.setZoom(map.getBoundsZoomLevel(bounds)); } else { map.setCenter(new GLatLng(latmin, lonmin), 10); } } function gettypeNode(PtName) { var tipo = 0; if(PtName!=null) { //PtName = PtName.toUpperCase(); var x = PtName.indexOf('TANK'); if(x>=0) {tipo=1;} else { x = PtName.indexOf('RESVR'); if(x>=0) {tipo=2;} } } else {PtName = "X";} return tipo } function drawGPX(GPXData) { document.toclist.dataNode.value = ""; NJuncs = 0; NTanks = 0; NResvrs = 0; typeNode = 0; GPXDoc=TEXT_parser(GPXData); GPXJunc = ""; GPXTank = ""; GPXResv = ""; FlagPt1 = false; var N_wpts = 0; var PtName = ""; var PtElev = ""; var Points = GPXDoc.getElementsByTagName("wpt"); N_wpts = Points.length; for (var i=0; i0) {ZoomCenter(N_wpts);} else {alert("No util data was found!");} // var limits = "Latitude\n Max : "+latmax+"\n Min : "+latmin+"\n"; // limits += "Longitude\n Max : "+lonmax+"\n Min : "+lonmin; // limits += "\n\nPoints:" + N_wpts+"\nTracks: "+Tracks.length; document.toclist.dataNode.value = GPXJunc; document.toclist.dataTank.value = GPXTank; document.toclist.dataResv.value = GPXResv; GPXJunc = ""; GPXTank = ""; GPXResv = ""; } function app_summary() { var MSG = "
Network Summary

"; MSG+="Junctions: "+NJuncs+"
Tanks: "+NTanks+"
Reservoirs: "+NResvrs+"
"; zwin_msgbox("gpx2epa",200,150,"","",MSG); } -->