Javascript 我想在铯屏幕的底部得到鼠标的经纬度高度
现在使用下面的javascript,我通过鼠标指针获得lat-long值。我怎样才能让它像谷歌地球一样出现在铯屏幕的底部呢Javascript 我想在铯屏幕的底部得到鼠标的经纬度高度,javascript,location,cesium,Javascript,Location,Cesium,现在使用下面的javascript,我通过鼠标指针获得lat-long值。我怎样才能让它像谷歌地球一样出现在铯屏幕的底部呢 viewer.entities.add({ id: 'mou', label: { // position : Cesium.Cartesian2.ZERO, show: true; } }); viewer.scene.canvas.addEventListener('mousemove', function(e)
viewer.entities.add({
id: 'mou',
label: {
// position : Cesium.Cartesian2.ZERO,
show: true;
}
});
viewer.scene.canvas.addEventListener('mousemove', function(e) {
var entity = viewer.entities.getById('mou');
var ellipsoid = viewer.scene.globe.ellipsoid;
// Mouse over the globe to see the cartographic position
var cartesian = viewer.camera.pickEllipsoid(new Cesium.Cartesian3(e.clientX, e.clientY), ellipsoid);
if (cartesian) {
var cartographic = ellipsoid.cartesianToCartographic(cartesian);
var longitudeString = Cesium.Math.toDegrees(cartographic.longitude).toFixed(10);
var latitudeString = Cesium.Math.toDegrees(cartographic.latitude).toFixed(10);
entity.position = cartesian;
entity.label.show = true;
entity.label.font_style = 84;
//entity.position= Cesium.Cartesian2.ZERO;
entity.label.text = '(' + longitudeString + ', ' + latitudeString + ')';
var result = latitudeString(45);
document.getElementById("demo").innerHTML = result;
} else {
entity.label.show = false;
}
});
谢谢你的帮助我想你可能在Sandcastle运行这个?在这种情况下,站点样式使得添加其他div有点困难。但是,如果您绝对地定位它们并给出一个高的z索引,您可以使div显示在CesiumViewer容器的顶部 此外,实体“mou”标签对象中的分号放错了位置也有一些问题。您尝试将latitudeString用作函数调用 HTML
<style>
@import url(../templates/bucket.css);
</style>
<div id="demo" style="z-index: 2000; position: absolute; height:100px; width:200px; right: 10px; bottom: 0px; text-color: white"></div>
<div id="cesiumContainer" class="fullSize"></div>
<div id="loadingOverlay"><h1>Loading...</h1></div>
<div id="toolbar"></div>
您在底部附近引用的
demo
元素的样式是什么?看起来你可以把它放在铯窗口的底部,加上一点CSS,你就可以完全去掉实体及其标签。
viewer.entities.add({
id: 'mou',
label: {
// position : Cesium.Cartesian2.ZERO,
show: true // Removed semicolon here
}
});
viewer.scene.canvas.addEventListener('mousemove', function(e) {
var entity = viewer.entities.getById('mou');
var ellipsoid = viewer.scene.globe.ellipsoid;
// Mouse over the globe to see the cartographic position
var cartesian = viewer.camera.pickEllipsoid(new Cesium.Cartesian3(e.clientX, e.clientY), ellipsoid);
if (cartesian) {
var cartographic = ellipsoid.cartesianToCartographic(cartesian);
var longitudeString = Cesium.Math.toDegrees(cartographic.longitude).toFixed(10);
var latitudeString = Cesium.Math.toDegrees(cartographic.latitude).toFixed(10);
entity.position = cartesian;
entity.label.show = true;
entity.label.font_style = 84;
//entity.position= Cesium.Cartesian2.ZERO;
entity.label.text = '(' + longitudeString + ', ' + latitudeString + ')';
var result = entity.label.text; // We can reuse this
document.getElementById("demo").innerHTML = result;
} else {
entity.label.show = false;
}
});