Skyline软件二次开发初级——8如何在WEB页面中的三维地图上管理信息树

1.创建组：

<html>
    <head>
        <title>Node 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()
        {
            var NewEngland    = SGWorld.ProjectTree.CreateGroup("New England");
            var Vermont =       SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.75206, 43.91127, 0,0, 0.0, 0, -85, 800000.0), "Vermont", SGWorld.Creator.CreateLabelStyle(), NewEngland       , "Vermont" );
            var Maine =         SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-69.40414, 45.12594, 0,0, 0.0, 0, -85, 800000.0), "Maine", SGWorld.Creator.CreateLabelStyle(), NewEngland         , "Maine"  );
            var Massachusetts = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.88455, 42.34216, 0,0, 0.0, 0, -85, 800000.0), "Massachusetts", SGWorld.Creator.CreateLabelStyle(), NewEngland , "Massachusetts" );
            var RhodeIsland =   SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.57073, 41.62953, 0,0, 0.0, 0, -85, 800000.0), "Rhode Island", SGWorld.Creator.CreateLabelStyle(), NewEngland  , "Rhode Island" );
            var Connecticut =   SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.64295, 41.57912, 0,0, 0.0, 0, -85, 800000.0), "Connecticut", SGWorld.Creator.CreateLabelStyle(), NewEngland   , "Connecticut"  );


            SGWorld.Navigate.FlyTo(Vermont);
            
            
            // Display a message to the user
            popup = SGWorld.Creator.CreatePopupMessage("Nodes hierarchy sample");
            popup.InnerText = "This sample shows how to group several nodes - locations in this case,\n" +
                              "and add them to the SkylineGlobe nodes hierarchy.";
            popup.Align = "TopLeft";
            SGWorld.Window.ShowPopup(popup);  
            
        }
        
        function Uninit()
        {
            if(SGWorld.Project.Name == "")
                return;
            SGWorld.ProjectTree.DeleteItem(SGWorld.ProjectTree.FindItem("New England"));
            if(popup)
                SGWorld.Window.RemovePopup(popup);

        }
        
        </script>
    </head>
    <body onload="Init();" onunload="Uninit()">
    </body>
</html>

2.对象数据：

<html>
    <head>
        <title>Node 2</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()
        {

            var NewEngland = SGWorld.ProjectTree.CreateGroup("New England");
            var Vermont = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.75206, 43.91127, 0, 0, 0.0, 0, -85, 800000.0), "Vermont", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Vermont");
            var Maine = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-69.40414, 45.12594, 0, 0, 0.0, 0, -85, 800000.0), "Maine", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Maine");
            var Massachusetts = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.88455, 42.34216, 0, 0, 0.0, 0, -85, 800000.0), "Massachusetts", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Massachusetts");
            var RhodeIsland = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.57073, 41.62953, 0, 0, 0.0, 0, -85, 800000.0), "Rhode Island", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Rhode Island");
            var Connecticut = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.64295, 41.57912, 0, 0, 0.0, 0, -85, 800000.0), "Connecticut", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Connecticut");

            SGWorld.Navigate.FlyTo(Vermont);
            
            // setting attributes to the nodes

            Vermont.ClientData("population") = 562758;
            Maine.ClientData("population") = 1227928;
            Massachusetts.ClientData("population") = 6016425;
            RhodeIsland.ClientData("population") = 1003464;
            Connecticut.ClientData("population") = 3287116;

            var newEnglandPopulation =
                                parseInt(Vermont.ClientData("population")) +
                                parseInt(Maine.ClientData("population")) +
                                parseInt(Massachusetts.ClientData("population")) +
                                parseInt(RhodeIsland.ClientData("population")) +
                                parseInt(Connecticut.ClientData("population"));
            
            
            // Display a message to the user
            popup = SGWorld.Creator.CreatePopupMessage("Nodes hierarchy sample");
            popup.InnerHTML = "This sample shows how to set and retrieve attribute information to a object.<br><br>" +
                              "The total population of <b>New England</b> in 1990 was: " + newEnglandPopulation;
            popup.Align = "TopLeft";
            SGWorld.Window.ShowPopup(popup);  
            
        }
        
        function Uninit()
        {
            if(SGWorld.Project.Name == "")
                return;
            SGWorld.ProjectTree.DeleteItem(SGWorld.ProjectTree.FindItem("New England"));
            if(popup)
                SGWorld.Window.RemovePopup(popup);

        }
        
        </script>
    </head>
    <body onload="Init();" onunload="Uninit()">
    </body>
</html>

3.遍历对象：

<html>
    <head>
        <title>Node 3</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()
        {
                        
            var group = createNewEnglandNode();

            popup = SGWorld.Creator.CreatePopupMessage("Nodes hierarchy sample","",0,0,400,200);
            popup.InnerHTML = "This sample shows how to traverse the node hierarchy.<br><br>";

            // 11 is get child
            var node = SGWorld.ProjectTree.GetNextItem(group, 11);
            while (node > 0)
            {
                var object = SGWorld.ProjectTree.GetObject(node);
                popup.innerHTML += "The population of <b>" + object.TreeItem.Name + "</b> is: " + object.ClientData("population") + "<br>";
                // 13 is get next sibling
                node = SGWorld.ProjectTree.GetNextItem(node, 13);
            }
            
            popup.align = "TopLeft";
            SGWorld.Window.ShowPopup(popup);              
        }
        
        
        
        
        
        function createNewEnglandNode()
        {
            var NewEngland = SGWorld.ProjectTree.CreateGroup("New England");
            var Vermont = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.75206, 43.91127, 0, 0, 0.0, 0, -85, 800000.0), "Vermont", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Vermont");
            var Maine = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-69.40414, 45.12594, 0, 0, 0.0, 0, -85, 800000.0), "Maine", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Maine");
            var Massachusetts = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.88455, 42.34216, 0, 0, 0.0, 0, -85, 800000.0), "Massachusetts", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Massachusetts");
            var RhodeIsland = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.57073, 41.62953, 0, 0, 0.0, 0, -85, 800000.0), "Rhode Island", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Rhode Island");
            var Connecticut = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.64295, 41.57912, 0, 0, 0.0, 0, -85, 800000.0), "Connecticut", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Connecticut");

            SGWorld.Navigate.FlyTo(Vermont);

            // setting attributes to the nodes

            Vermont.ClientData("population") = 562758;
            Maine.ClientData("population") = 1227928;
            Massachusetts.ClientData("population") = 6016425;
            RhodeIsland.ClientData("population") = 1003464;
            Connecticut.ClientData("population") = 3287116;

            return NewEngland;
        }
        
        
        function Uninit()
        {
            if(SGWorld.Project.Name == "")
                return;
            SGWorld.ProjectTree.DeleteItem(SGWorld.ProjectTree.FindItem("New England"));
            if(popup)
                SGWorld.Window.RemovePopup(popup);

        }
        
        </script>
    </head>
    <body onload="Init();" onunload="Uninit()">
    </body>
</html>

4.搜索树节点：

<html>
    <head>
        <title>Node 5</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()
        {
            // Create the "New England" group node and its  children
            var NewEngland = createNewEnglandNode();
            
            popup = SGWorld.Creator.CreatePopupMessage("Nodes hierarchy sample","",0,0,350,150);
            popup.InnerHTML = "This sample shows how to search the nodes heirarchy tree.<br><br>";
            popup.InnerHTML += "<b><u>Search Results:</u></b><br>";
    
        
            var RhodeIsland = SGWorld.ProjectTree.FindItem("\\New England\\Rhode Island");
            if (RhodeIsland > 0)
                popup.InnerHTML += "The population of <b>Rhode Island</b> is: " + SGWorld.ProjectTree.GetObject(RhodeIsland).ClientData("population") + "<br>"; 
            
            popup.align = "TopLeft";
            SGWorld.Window.ShowPopup(popup);              
        }





        function createNewEnglandNode()
        {
            var NewEngland = SGWorld.ProjectTree.CreateGroup("New England");
            var Vermont = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.75206, 43.91127, 0, 0, 0.0, 0, -85, 800000.0), "Vermont", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Vermont");
            var Maine = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-69.40414, 45.12594, 0, 0, 0.0, 0, -85, 800000.0), "Maine", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Maine");
            var Massachusetts = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.88455, 42.34216, 0, 0, 0.0, 0, -85, 800000.0), "Massachusetts", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Massachusetts");
            var RhodeIsland = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.57073, 41.62953, 0, 0, 0.0, 0, -85, 800000.0), "Rhode Island", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Rhode Island");
            var Connecticut = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.64295, 41.57912, 0, 0, 0.0, 0, -85, 800000.0), "Connecticut", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Connecticut");

            SGWorld.Navigate.FlyTo(Vermont);

            // setting attributes to the nodes

            Vermont.ClientData("population") = 562758;
            Maine.ClientData("population") = 1227928;
            Massachusetts.ClientData("population") = 6016425;
            RhodeIsland.ClientData("population") = 1003464;
            Connecticut.ClientData("population") = 3287116;

            return NewEngland;
        }
        
        
        function Uninit()
        {
            if(SGWorld.Project.Name == "")
                return;
            SGWorld.ProjectTree.DeleteItem(SGWorld.ProjectTree.FindItem("New England"));
            if(popup)
                SGWorld.Window.RemovePopup(popup);

        }
        
        </script>
    </head>
    <body onload="Init();" onunload="Uninit()">
    </body>
</html>

5.删除树节点：

<html>
    <head>
        <title>Node 7</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()
        {

            // Create the "New England" group node and its  children
            var NewEngland = createNewEnglandNode();


            popup = SGWorld.Creator.CreatePopupMessage("Nodes hierarchy sample", "", 0, 0, 350, 150);
            popup.InnerText = "This sample shows how to remove (delete) nodes.";            
            popup.Align = "TopLeft";
            SGWorld.Window.ShowPopup(popup);
            setTimeout(DeleteObjects, 100);

        }

        function DeleteObjects()
        {
            alert("Click OK to remove Maine and Vermont from the New England group");

            var nodeToDelete = SGWorld.ProjectTree.FindItem("\\New England\\Maine");
            SGWorld.ProjectTree.DeleteItem(nodeToDelete);
            nodeToDelete = SGWorld.ProjectTree.FindItem("\\New England\\Vermont");
            SGWorld.ProjectTree.DeleteItem(nodeToDelete);                                
        }

        function createNewEnglandNode()
        {
            var NewEngland = SGWorld.ProjectTree.CreateGroup("New England");
            var Vermont = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.75206, 43.91127, 0, 0, 0.0, 0, -85, 800000.0), "Vermont", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Vermont");
            var Maine = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-69.40414, 45.12594, 0, 0, 0.0, 0, -85, 800000.0), "Maine", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Maine");
            var Massachusetts = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.88455, 42.34216, 0, 0, 0.0, 0, -85, 800000.0), "Massachusetts", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Massachusetts");
            var RhodeIsland = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-71.57073, 41.62953, 0, 0, 0.0, 0, -85, 800000.0), "Rhode Island", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Rhode Island");
            var Connecticut = SGWorld.Creator.CreateTextLabel(SGWorld.Creator.CreatePosition(-72.64295, 41.57912, 0, 0, 0.0, 0, -85, 800000.0), "Connecticut", SGWorld.Creator.CreateLabelStyle(), NewEngland, "Connecticut");

            SGWorld.Navigate.FlyTo(Vermont);

            // setting attributes to the nodes

            Vermont.ClientData("population") = 562758;
            Maine.ClientData("population") = 1227928;
            Massachusetts.ClientData("population") = 6016425;
            RhodeIsland.ClientData("population") = 1003464;
            Connecticut.ClientData("population") = 3287116;

            return NewEngland;
        }


        function Uninit()
        {
            if(SGWorld.Project.Name == "")
                return;
            SGWorld.ProjectTree.DeleteItem(SGWorld.ProjectTree.FindItem("New England"));
            if(popup)
                SGWorld.Window.RemovePopup(popup);

        }
        
        </script>
    </head>
    <body onload="Init();" onunload="Uninit()">
    </body>
</html>
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原文地址：https://www.cnblogs.com/yitianhe/p/2699672.html