var esri = new Cesium.ArcGisMapServerImageryProvider({
url: 'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer',
enablePickFeatures: false
});
var viewer = new Cesium.Viewer('cesiumContainer', {
imageryProvider: esri,
contextOptions: {
webgl: {
alpha: true
}
},
creditContainer: "creditContainer",
selectionIndicator: false,
animation: false, //是否显示动画控件
baseLayerPicker: false, //是否显示图层选择控件
geocoder: false, //是否显示地名查找控件
timeline: false, //是否显示时间线控件
sceneModePicker: true, //是否显示投影方式控件
navigationHelpButton: false, //是否显示帮助信息控件
infoBox: false, //是否显示点击要素之后显示的信息
fullscreenButton: true
});
//取消双击事件 viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
createModel('./sampledata/model/barrel.gltf', 0.0);
function createModel(url, height) {
viewer.entities.removeAll();
var position = Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706, height);
var heading = Cesium.Math.toRadians(135);
var pitch = 0;
var roll = 0;
var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
var orientation = Cesium.Transforms.headingPitchRollQuaternion(position, hpr);
var entity = viewer.entities.add({
name: url,
position: position,
orientation: orientation,
model: {
uri: url,
minimumPixelSize: 128,
maximumScale: 20000
}
});
viewer.trackedEntity = entity;
}
