<!DOCTYPE html>
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>空间统计</title>
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<meta http-equiv="Expires" content="0" />
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<meta http-equiv="Cache" content="no-cache" />
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<meta http-equiv="Pragma" content="no-cache" />
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<meta http-equiv="Cache-control" content="no-cache" />
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<!--<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />-->
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<meta http-equiv="X-UA-Compatible" content="IE=9" />
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<script src="../Jquery/jquery.min.js"></script>
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<script src="../ToolsCommon71.js"></script>
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<link href="../Style.css" rel="StyleSheet" type="text/css" />
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<style>
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html, body {
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margin: 0;
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padding: 0;
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height: 100%;
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width: 100%;
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}
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</style>
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<script>
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var gAsync = true;
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var gDebug = false;
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var groupName = "空间统计";
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//var layerName = "JMD_1002";
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var rs = {
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count: 0, // 要素总个数
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lineLen: 0, // 线对象长度
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polyArea: 0, // 多边形面积
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volume: 0, // 三维体体积
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minHeight: 0, // 三维体最低高度
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maxHeight: 0, // 三维体最高高度
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data: [],
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reset: function () {
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//SGWorld.ProjectTree.EnableRedraw(0);
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var layers = getFeatureLayers();
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for (var i in layers) {
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try {
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SGWorld.ProjectTree.GetObject(layers[i]).Refresh();
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} catch (e) {
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console.log(e);
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}
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}
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//SGWorld.ProjectTree.EnableRedraw(1);
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this.count = 0;
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this.lineLen = 0;
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this.polyArea = 0;
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this.volume = 0;
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this.minHeight = 0;
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this.maxHeight = 0;
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this.data = [];
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return this;
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},
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format: function () {
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this.lineLen = parseFloat(this.lineLen.toFixed(2));
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this.polyArea = parseFloat(this.polyArea.toFixed(2));
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this.volume = parseFloat(this.volume.toFixed(2));
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this.minHeight = parseFloat(this.minHeight.toFixed(2));
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this.maxHeight = parseFloat(this.maxHeight.toFixed(2));
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return this;
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},
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setVal: function () {
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$("#totalNum").html("" + this.count);
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$("#lineLen").html("" + this.lineLen);
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$("#polyArea").html("" + this.polyArea);
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$("#volume").html("" + this.volume);
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$("#minHeight").html("" + this.minHeight);
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$("#maxHeight").html("" + this.maxHeight);
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$("#cc").html(this.getHtmlByData());
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},
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getHtmlByData: function () {
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if (!this.data || !this.data.length) return "";
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var html = "<table class='PropertiesSheet' cellspacing='0' cellpadding='2' style='max-height: 256px; overflow: auto'>";
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html += "<tr><td>序号</td><td>图层名</td><td>面积</td><td>高度</td><td>体积</td></tr>";
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for (var i = 0, c = this.data.length; i < c; i++) {
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html += "<tr><td>" + (i + 1) + "</td><td>" + this.data[i].name + "</td><td>" + this.data[i].area + "</td><td>" + this.data[i].height + "</td><td>" + this.data[i].vol + "</td></tr>";
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}
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html += "</table>";
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return html;
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}
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};
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$(function () {
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init();
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});
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function init() {
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window.ondragstart = function () { return false; }
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}
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function getGroupId() {
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var gid = SGWorld.ProjectTree.FindItem(groupName);
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if (gid) return gid;
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return SGWorld.ProjectTree.CreateLockedGroup(groupName);
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}
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function delGroup() {
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try {
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var gid = SGWorld.ProjectTree.FindItem(groupName);
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if (gid) SGWorld.ProjectTree.DeleteItem(gid);
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}
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catch (e) { }
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}
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function getFeatureLayers() {
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var layers = [];
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BuildObjectsList(SGWorld.ProjectTree.RootID, layers, 36);
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return layers;
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}
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function clear(e) {
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rs.reset();
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rs.setVal();
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delGroup();
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}
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function startQuery(e) {
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this.clear();
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if (drawing.drawingEditMode != -1) {
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drawing.abort();
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return;
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}
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SGWorld.Window.ShowMessageBarText("按 Esc 键退出");
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drawing.drawPolygon({
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style: {
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lineColor: "#ff0000",
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lineWidth: 3,
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},
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altitudeMethod: 2, // use 2 of "OnTerrain" and 3 for "Absolute" (above mean sea level)
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deleteWhenExit: false, //
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parentGoupID: getGroupId(),
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saveOnExit: true, // save the polyline/polygon when exiting the project. Default = false
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onFinish: DrawPoly,
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onAbort: ResetAsync
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});
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}
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function DrawPoly(geometry, type, altitudeType) {
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var layers = getFeatureLayers();
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for (var i in layers) {
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try {
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var layer = SGWorld.ProjectTree.GetObject(layers[i]);
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var fs = layer.ExecuteSpatialQuery(geometry, 1); // 1-IT_INTERSECT, 2-IT_WITHIN
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if (fs.Count == 0) continue;
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rs.count += fs.Count;
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if (layer.GeometryType == 1) { // LGT_POLYLINE
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for (var j = 0; j < fs.Count; j++) {
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var f = fs.Item(j);
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rs.lineLen += f.Geometry.Length;
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}
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}
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if (layer.GeometryType == 2) { // LGT_POLYGON
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var hField = $.trim($("#hField").val()), fName = layer.TreeItem.Name;
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for (var j = 0; j < fs.Count; j++) {
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var f = fs.Item(j);
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rs.polyArea += f.Geometry.Area;
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try {
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var height = parseFloat(f.FeatureAttributes.GetFeatureAttribute(hField).Value);
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rs.volume += f.Geometry.Area * height;
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if (rs.maxHeight < height) rs.maxHeight = height;
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if (!rs.minHeight || rs.minHeight > height) rs.minHeight = height;
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rs.data.push({ "name": fName, "area": f.Geometry.Area.toFixed(2), "height": height.toFixed(2), "vol": (f.Geometry.Area * height).toFixed(2) });
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} catch (ex) {
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console.log(ex);
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}
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}
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}
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for (var j = 0; j < fs.Count; j++) {
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fs.Item(j).Tint.abgrColor = 0xff800080;
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}
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} catch (e) {
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console.log(e);
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//layers.splice(i, 1);
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}
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}
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rs.format();
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rs.setVal();
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}
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function ResetAsync(FirstTime, FromMouseInputMode) {
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if (gAsync)
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setTimeout(function () { Reset(FirstTime, FromMouseInputMode); }, 100);
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else
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Reset(FirstTime, FromMouseInputMode);
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}
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function Reset(FirstTime, FromMouseInputMode) {
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try {
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if (gPolyObj != null) SGWorld.Creator.DeleteObject(gPolyObj.ID);
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} catch (e) { }
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gPolyObj = null;
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SGWorld.ProjectTree.EnableRedraw(1);
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SGWorld.Window.HideMessageBarText();
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bInEdit = false;
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if (FirstTime != 1 && FromMouseInputMode == 0) SGWorld.Window.SetInputMode(0);
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}
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</script>
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</head>
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<body class="hideUntillTranslated">
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<table style="width: 100%; border: 0;" cellspacing="0" cellpadding="2">
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<tr>
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<td class="ToolTopArea" id="TopAreaTD" width="100%" valign="middle">
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<table border="0" width="100%" cellspacing="0" cellpadding="0">
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<tr>
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<td width="55px">
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<img style="margin-left: 5px;" src="img/ToolIcon.png" alt="" /></td>
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<td id="TitleTD" align="center" class="s12w i18n">空间统计</td>
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<td align="right" id="CloseHelpTd">
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<img style="margin-right: 5px; cursor: pointer;" alt="" src="../CommonImg/help.png" border="0" class="i18n" alt="help" title="帮助" onclick="DisplayHelpPopup6(SGLang.i18nFile('help.html'),SGLang.i18n('help'))" /></td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td class="ToolTopSeperator"></td>
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</tr>
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<tr class="s8">
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<td>
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<table class="PropertiesSheet" cellspacing="0" cellpadding="2">
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<tr class='TableOtherLine'>
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<td class="s8b">
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<label for="Mode" class="i18n">要素总个数</label>
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</td>
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<td> <span id="totalNum">0</span> 个
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</td>
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</tr>
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<tr>
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<td class="s8b">
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<label for="Mode" class="i18n">线对象长度</label>
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</td>
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<td> <span id="lineLen">0</span> 米
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</td>
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</tr>
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<tr>
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<td class="s8b">
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<label for="Mode" class="i18n">多边形总面积</label>
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</td>
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<td> <span id="polyArea">0</span> 平方米
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</td>
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</tr>
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<tr>
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<td class="s8b">
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<label for="Mode" class="i18n">三维体总体积</label>
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</td>
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<td> <span id="volume">0</span> 立方米
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</td>
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</tr>
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<tr>
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<td class="s8b">
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<label for="Mode" class="i18n">三维体高度</label>
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</td>
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<td> 最低 <span id="minHeight">0</span> 米，最高 <span id="maxHeight">0</span> 米
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</td>
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</tr>
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<tr>
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<td class="s8b">
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<label for="Mode" class="i18n">高度字段</label>
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</td>
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<td> <input id="hField" type="text" value="GD" />
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tr class="s8">
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<td id="cc"></td>
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</tr>
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<tr class="s8">
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<td align="center" class="ToolButtonsArea">
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<div id="SurfaceDiv">
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<button id="clipboardButton" class="MenuButton" onclick="clear(this);" style="cursor: pointer;">
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<img src="img/delete.png" /><br />
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<span class="i18n">清 除</span></button>
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<button id="DrawPlaneBtn" class="MenuButton MenuButtonLast" onclick="startQuery(this);" style="cursor: pointer;">
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<img src="../commonImg/polygon.png" /><br />
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<span class="i18n">开始统计</span></button>
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</div>
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</td>
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</tr>
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<tr>
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<td>
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<object id="SGWorld" style="display:none" classid="CLSID:3a4f9199-65a8-11d5-85c1-0001023952c1"></object>
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</td>
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</tr>
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</table>
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</body>
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</html>
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