Skyline软件二次开发初级——9如何在WEB页面中的三维地图上进行交互
1.屏幕坐标转换为空间坐标：
<html>
<head>
<title>Coordinates 1</title>
<object id="SGWorld" classid="CLSID:3a4f91b1-65a8-11d5-85c1-0001023952c1" style="visibility:hidden;height:0 "></object>
<script type="text/javascript">
var popup = null;
function Init()
{
SGWorld.AttachEvent("onLButtonUp", onLButtonUp);
SGWorld.Window.ShowMessageBarText("Click on terrain to get information", 2);
popup = SGWorld.Creator.CreatePopupMessage("3D Window sample");
}
function onLButtonUp(flags, x,y)
{
var ret = SGWorld.Window.PixelToWorld(x, y);
if ((ret.Type & 0x00000020) == 0)
{
popup.InnerHTML = "x: " + ret.Position.X.toFixed(5) + "<br>";
popup.InnerHTML += "y: " + ret.Position.Y.toFixed(5) + "<br>";
if (ret.ObjectID)
{
var object = SGWorld.Creator.GetObject(ret.ObjectID);
popup.InnerHTML += "<br><u>Object detected:</u><br>";
if(object.TreeItem)
popup.InnerHTML += "Name: \"" + object.TreeItem.Name + "\"<br>";
else
popup.InnerHTML += "Object is not in project tree<br>";
popup.InnerHTML += "Type: " + object.ObjectType + "<br>";
}
}
else
{
popup.InnerHTML = "Hit the sky";
}
popup.Width = 250;
popup.Align = "TopLeft";
SGWorld.Window.ShowPopup(popup);
return false; // let the system continue processing the event
}
function Uninit()
{
if(SGWorld.Project.Name == "")
return;
SGWorld.Window.HideMessageBarText();
if(popup)
SGWorld.Window.RemovePopup(popup);
}
</script>
</head>
<body onload="Init();" onunload="Uninit()">
</body>
</html>
<head>
<title>Coordinates 1</title>
<object id="SGWorld" classid="CLSID:3a4f91b1-65a8-11d5-85c1-0001023952c1" style="visibility:hidden;height:0 "></object>
<script type="text/javascript">
var popup = null;
function Init()
{
SGWorld.AttachEvent("onLButtonUp", onLButtonUp);
SGWorld.Window.ShowMessageBarText("Click on terrain to get information", 2);
popup = SGWorld.Creator.CreatePopupMessage("3D Window sample");
}
function onLButtonUp(flags, x,y)
{
var ret = SGWorld.Window.PixelToWorld(x, y);
if ((ret.Type & 0x00000020) == 0)
{
popup.InnerHTML = "x: " + ret.Position.X.toFixed(5) + "<br>";
popup.InnerHTML += "y: " + ret.Position.Y.toFixed(5) + "<br>";
if (ret.ObjectID)
{
var object = SGWorld.Creator.GetObject(ret.ObjectID);
popup.InnerHTML += "<br><u>Object detected:</u><br>";
if(object.TreeItem)
popup.InnerHTML += "Name: \"" + object.TreeItem.Name + "\"<br>";
else
popup.InnerHTML += "Object is not in project tree<br>";
popup.InnerHTML += "Type: " + object.ObjectType + "<br>";
}
}
else
{
popup.InnerHTML = "Hit the sky";
}
popup.Width = 250;
popup.Align = "TopLeft";
SGWorld.Window.ShowPopup(popup);
return false; // let the system continue processing the event
}
function Uninit()
{
if(SGWorld.Project.Name == "")
return;
SGWorld.Window.HideMessageBarText();
if(popup)
SGWorld.Window.RemovePopup(popup);
}
</script>
</head>
<body onload="Init();" onunload="Uninit()">
</body>
</html>
