// aimsBuffer.js
/*
* JavaScript template file for ArcIMS HTML Viewer
* dependent on aimsXML.js, ArcIMSparam.js, aimsCommon.js, aimsMap.js, aimsIdentify.js,
* aimsSelect.js, aimsQuery.js, and aimsLayers.js
* To be interactive, dependent also on aimsDHTML.js, aimsClick.js, and aimsNavigation.js
*/
aimsBufferPresent=true;
var drawTargetLayer = true;
var bufferTargetLayer = "";
var bufferTargetLayerIndex = 0;
var bufferDistance = 5.0;
var bufferSmoothEdges = 0.01;
var getBufferedData = false;
/*
***************************************************************************************
Buffer functions
***************************************************************************************
*/
function writeBufferForm() {
if (useTextFrame) {
var Win1 = parent.TextFrame;
Win1.document.open();
var t = "parent.MapFrame";
} else {
var Win1 = open("","QueryWindow","width=575,height=150,scrollbars=yes,resizable=yes");
var t = "opener";
if (parent.MapFrame!=null) t = "opener.parent.MapFrame";
}
Win1.document.writeln('');
Win1.document.writeln(' ');
Win1.document.writeln('');
Win1.document.writeln('');
Win1.document.writeln('');
Win1.document.close();
}
// buffer around selected features
function bufferIt() {
hideLayer("measureBox");
showBuffer=true;
sendMapXML();
}
// add buffer stuff to Map XML request
function addBufferToMap() {
var buffString = "";
bufferSmoothEdges = bufferDistance * 0.01;
//bufferSmoothEdges = mapScaleFactor;
//if (bufferSmoothEdges>2) bufferSmoothEdges = 2;
if (selectionMode==1) {
if (drawTargetLayer) {
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
}
buffString += '\n';
buffString += '\n';
buffString += '\n';
var tlType = LayerType[bufferTargetLayerIndex];
if (tlType=="point") {
buffString += '\n';
} else if (tlType=="line") {
buffString += '\n';
} else {
buffString += '\n';
}
buffString += '\n';
buffString += '\n';
}
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
} else if ((selectionMode==2) ||(selectionMode==3)){
if (drawTargetLayer) {
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
if (useLimitExtent) {
// keep this within the limitExtent
buffString += '\n';
//NANCY
if (bufferDistance==0) {
buffString += '\n';
} else {
buffString += '\n';
}
//END
buffString += '\n';
buffString += '\n';
buffString += '\n';
}
buffString += '\n';
// select rectangle or shape
//NANCY
if (bufferDistance==0) {
buffString += '\n';
} else {
buffString += '\n';
}
//END
if (selectionMode==2) {
buffString += '\n';
} else {
if (clickType==2) {
buffString += '\n\n';
} else if (clickType==3) {
buffString += '\n\n';
} else {
buffString += '\n';
}
for (var i=0;i\n';
}
if (clickType==3) {
//buffString += '\n';
buffString += '\n\n';
} else if (clickType==2) {
buffString += '\n\n';
} else {
buffString += '\n';
}
}
buffString += '\n';
buffString += '\n';
buffString += '\n';
var tlType = LayerType[bufferTargetLayerIndex];
if (tlType=="point") {
buffString += '\n';
} else if (tlType=="line") {
buffString += '\n';
} else {
buffString += '\n';
}
buffString += '\n';
buffString += '\n';
}
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
if (bufferDistance==0) {
buffString += '\n';
} else {
buffString += '\n';
}
if (selectionMode==2) {
buffString += '\n';
} else {
if (clickType==2) {
buffString += '\n\n';
} else if (clickType==3) {
buffString += '\n\n';
} else {
buffString += '\n';
}
for (var i=0;i\n';
}
if (clickType==3) {
//buffString += '\n';
buffString += '\n\n';
} else if (clickType==2) {
buffString += '\n\n';
} else {
buffString += '\n';
}
}
buffString += '\n';
if (useLimitExtent) {
// keep this within the limitExtent
//NANCY
if (bufferDistance==0) {
buffString += '\n';
} else {
buffString += '\n';
}
//END
buffString += '\n';
buffString += '\n';
}
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
buffString += '\n';
} else {
// buffer a user shape
// not implemented
}
return buffString;
}
function writeGetBufferedData() {
var buffString = "";
bufferSmoothEdges = bufferDistance * 0.01;
switch(selectionMode) {
case 1:
buffString = writeQueryBufferXML();
break
case 2:
buffString = writeEnvelopeBufferXML();
break
case 3:
buffString = writeShapeBufferXML(clickType-1);
break
}
return buffString;
}
function writeQueryBufferXML() {
if (swapSelectFields) {
selectFields=selFieldList[bufferTargetLayerIndex];
}
var targetLayerType = LayerType[bufferTargetLayerIndex];
var theString = '\n\n\n\n';
theString += '\n';
theString += '\n';
theString += '\n';
theString += '\n';
theString += '\n';
if (useLimitExtent) {
// keep this within the limitExtent
//NANCY
if (bufferDistance==0) {
buffString += '\n';
} else {
buffString += '\n';
}
theString += '\n';
theString += '\n';
}
theString += '\n';
theString += '';
theString += '';
theString += '';
return theString;
}
// write out xml request for selection by shape
function writeShapeBufferXML(theType) {
if (swapSelectFields) {
selectFields=selFieldList[bufferTargetLayerIndex];
}
var theString = '\n\n';
theString += '';
if (useLimitExtent) {
// keep this within the limitExtent
theString += '\n';
theString += '\n';
theString += '\n';
}
theString += '';
if (theType==1) {
theString += '\n\n';
} else {
theString += '\n\n';
}
for (var i=0;i\n';
}
if (theType==2) {
theString += '\n\n';
} else {
theString += '\n\n';
}
theString += '';
if (useLimitExtent) {
// keep this within the limitExtent
theString += '\n';
theString += '\n';
theString += '\n';
}
theString += '\n';
theString += '\n';
theString += '\n';
theString += '\n';
theString += '\n';
theString += '';
theString += '';
theString += '';
theString += '';
return theString;
}
// generic envelope select xml write routine
function writeEnvelopeBufferXML() {
if (swapSelectFields) {
selectFields=selFieldList[bufferTargetLayerIndex];
}
var theString = '\n\n\n';
theString += '';
theString += '\n';
theString += '';
theString += '\n';
if (useLimitExtent) {
// keep this within the limitExtent
//NANCY
if (bufferDistance==0) {
theString += '\n';
} else {
theString += '\n';
}
//END
theString += '\n';
theString += '\n';
}
theString += '\n';
theString += '\n';
theString += '\n';
theString += '\n';
theString += '';
theString += '';
theString += '';
theString += '';
return theString;
}
function getBufferAttributeData(theReply) {
setLayerFields(bufferTargetLayerIndex);
var theError = getXMLErrorMessage(theReply);
var fList="";
var lpos1 = 1;
var lpos2 = 1;
var epos = 1;
var spos = 1;
var morePoints=true;
var moreFeatures=true;
var featureCount = justGetFeatureCount(theReply);
var pos = 0;
var startpos = 0;
var endpos = xmlEndPos;
var stillMore = false
pos = theReply.indexOf('hasmore="true"',endpos);
if (pos!=-1) stillMore = true;
pos=0;
var tempCount = 0;
var selectedData="";
var inData="";
var xStr="";
var yStr="";
var eNorth="";
var eSouth="";
var eWest="";
var eEast="";
var fCount = featureCount;
var selectCount2 = 0;
var tempString="";
var Win1 = parent.TextFrame;
var theFrame = "parent.MapFrame";
if (featureCount > 0) {
newSelectCount += 1;
if ((useExternalWindow) || (!useTextFrame)) {
Win1 = window.open("","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
theFrame = "opener";
if (parent.MapFrame!=null) theFrame = "opener.parent.MapFrame";
} else {
Win1 = parent.TextFrame;
Win1.document.open();
}
Win1.document.open();
Win1.document.writeln('Query/Selection Results');
Win1.document.writeln(' ');
Win1.document.writeln('');
Win1.document.writeln('' + LayerName[bufferTargetLayerIndex] + '');
Win1.document.writeln('');
endpos = 1;
for (var i=0;i| Rec | ');
for (var f=0;f' + AliasFieldAlias[f2] + '');
} else {
Win1.document.write('' + fName1[f] + ' | ');
}
}
Win1.document.writeln('');
}
Win1.document.write('| ');
Win1.document.write('' + (selectCount2+queryStartRecord+1) + '');
Win1.document.writeln(' | ');
for (var f=0;f');
var isHyper=false;
if (showHyper) {
for (var s1=0;s1');
isHyper=true;
}
}
}
var s2 = -1;
for (var s1=0;s1' + theDate + '');
theDate=null;
} else {
Win1.document.write('' + fValue1[f] + '');
}
//}
if (isHyper) Win1.document.write('');
Win1.document.writeln('');
}
Win1.document.writeln('
');
fName1 = null;
fValue1 = null;
}
selectCount2 += 1;
}
Win1.document.writeln('
');
Win1.document.writeln('');
Win1.document.close();
} else {
if ((useExternalWindow) || (!useTextFrame)) {
Win1 = window.open("","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
} else {
Win1 = parent.TextFrame;
Win1.document.open();
}
Win1.document.writeln('');
Win1.document.writeln(' Select Results');
Win1.document.writeln('');
Win1.document.writeln('');
Win1.document.writeln('' + LayerName[bufferTargetLayerIndex] +'');
Win1.document.writeln('
No Features Found.');
if (debugOn>0) {
Win1.document.writeln('Returned ArcXML Response:
');
Win1.document.writeln(untag(theReply));
} else {
if (theError!="") {
Win1.document.writeln('
Server returned:
');
Win1.document.writeln(theError);
}
}
Win1.document.writeln('
');
Win1.document.writeln('');
Win1.document.close();
}
Win1=null;
setLayerFields(ActiveLayerIndex);
hideRetrieveData();
}