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在TerraExplorer中如何批量根据shape多边形对象创建TerrainModify对象?

2013-09-13 11:13 435 查看
其实,在Skyline中TerrainModify对象就是一个特殊类型Polygon对象,他们的Geometry是可以直接交换使用的;

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript">
function SelectShp() {
try {
var sg = CreateSGObj();
var iid = sg.ProjectTree.GetNextItem(sg.ProjectTree.RootID, 10);
if (sg.ProjectTree.IsLayer(iid)) {
var ilyr = sg.ProjectTree.GetLayer(iid);
var gid = CreateGroup("地形修整");
for (var i = 0; i < ilyr.FeatureGroups.Polygon.Features.Count; i++) {
var iGeometry = ilyr.FeatureGroups.Polygon.Features(i).Geometry;
sg.Creator.CreateTerrainModifier(iGeometry, 0, 0, 1, gid);
}
}
}
catch (e) {
alert(e);
}
}
function CreateGroup(gname) {
var sg = CreateSGObj();
var gid = sg.ProjectTree.FindItem(gname);
if (gid != "" && gid != 0) {

}
else {
gid = sg.ProjectTree.CreateGroup(gname, sg.ProjectTree.RootID);
}
return gid;
}
//------------------------------------------------------------
// 创建sgworld对象  赵贺 2013.09.11.
//------------------------------------------------------------
function CreateSGObj() {
var obj = $("sgworld");
if (obj == null) {
obj = document.createElement('object');
document.body.appendChild(obj);
obj.name = "sgworld";
obj.id = "sgworld";
obj.classid = "clsid:3a4f9197-65a8-11d5-85c1-0001023952c1";
}
return obj;
}
function $(id) {
return window.document.getElementById(id);
}
</script>
</head>
<body>
<input id="Button1" type="button" value="选择SHP" onclick="SelectShp()" />
</body>
</html>
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