cesium中divPoint展示数据
cesium中divPoint展示数据
在用点击面获取位置信息的时候,会弹出一个divPoint框,用来展示这个面的属性信息;或者位置信息。
代码如下:
// 创建div弹出框
createDIV (x, y, text) {
var viewDivPoint = document.getElementById('viewDivPoint')
var div = document.createElement('div')
div.id = 'divPoint'
div.style.top = y + 'px'
div.style.left = x + 'px'
div.style.height = '100px'
div.style.width = '100px'
div.style.border = '2px'
div.style.fontSize = '20px'
div.style.position = 'relative'
div.style.background = 'pink'
div.innerHTML = text
viewDivPoint.appendChild(div)
}
//点击事件
var handler = new Cesium.ScreenSpaceEventHandler(
this.viewer.scene.canvas
)
var that = this
handler.setInputAction(function (movement) {
// 获取屏幕坐标
var pick = new Cesium.Cartesian2(
movement.position.x,
movement.position.y
)
// 调用
var viewDivPoint = document.getElementById('viewDivPoint')
var divPoint = document.getElementById('divPoint')
if (divPoint) {
viewDivPoint.removeChild(divPoint)
that.createDIV(pick.x, pick.y, '我在做实验。')
} else {
that.createDIV(pick.x, pick.y, '我在做实验。')
}
// console.log(position.id.id, 'test')
}, Cesium.ScreenSpaceEventType.LEFT_CLICK)
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