如何在 KML 中指定特定位置周围球形气泡的 min/max 高度

How do I specify in KML a min/max altitude of spherical bubble around a certain location

我需要在特定位置周围的球体周围指定一个 min/max 高度。如何使用以下 KML

指定周围的球形气泡
                    kmlData.append("  <open>1</open>");


                    kmlData.append("  <Folder>");

                    kmlData.append("    <Style id=\"alertStyle\">");
                    kmlData.append("      <IconStyle>");
                    kmlData.append("        <color>ff0000ff</color>");
                    kmlData.append("        <colorMode>normal</colorMode>");
                    kmlData.append("        <Icon>");
                    kmlData.append("          <href>http://maps.google.com/mapfiles/kml/shapes/placemark_circle.png</href>");
                    kmlData.append("          <scale>1.0</scale>");
                    kmlData.append("        </Icon>");
                    kmlData.append("      </IconStyle>");
                    kmlData.append("    </Style>");
                    kmlData.append("    <Style id=\"ownshipBubbleStyle\">");
                    kmlData.append("      <PolyStyle>");
                    kmlData.append("        <color>9900ffff</color>");
                    kmlData.append("        <colorMode>normal</colorMode>");
                    kmlData.append("        <fill>1</fill>");
                    kmlData.append("        <outline>0</outline>");
                    kmlData.append("      </PolyStyle>");
                    kmlData.append("    </Style>");
                    kmlData.append("    <name>"+getName()+"</name>");
                    kmlData.append("    <description>"+getDescription()+"</description>");
                    kmlData.append("    <open>1</open>");
                    kmlData.append(getAsAsKml());
                    kmlData.append("  </Folder>");

                    kmlData.append("</Document>");

Documentation 说:"In KML, you can import 3D models - such as buildings, bridges, monuments, and statues - in the COLLADA interchange file format"。

因此您需要创建一个球体的3D模型(如this),将其导入kml并指定模型的高度元素)