function drawPoint() {
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var options = {
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'viewer': viewer, //全局Cesium对象
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'pointcolor': Cesium.Color.RED, //点的颜色
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// 'printId':textid, //用来存放返回坐标的文本框的id
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'text': '新', //要印在PIN标签上的文字
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'size': 36 //PIN标签的大小（以像素为单位）
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};
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CesiumDraw.drawPoint(options);
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}
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function drawPolyline() {
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var options = {
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'viewer': viewer, //全局Cesium对象
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'polylinecolor': new Cesium.Color.fromBytes(255,124,0,255), //线的颜色）
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'pointcolor': Cesium.Color.WHITE, //画线时次点的颜色
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// 'printId':textid, //用来存放返回坐标的文本框的id
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'text': "线" //次点时生成的PIN标签上的文字
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};
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CesiumDraw.drawPolyline(options);
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}
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function drawPolygon(type) {
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var options = {
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'viewer': viewer, //全局Cesium对象
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'polygoncolor': Cesium.Color.SALMON.withAlpha(0.5), //面的颜色（可设置透明度）
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'pointcolor': Cesium.Color.RED, //画面时圈点的颜色
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// 'printId':textid, //用来存放返回坐标的文本框的id
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'type': type
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};
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CesiumDraw.drawPolygon(options);
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}
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function drawLabel(text) {
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var options = {
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'viewer': viewer,
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'label': {
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'text': text,
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'font': '30px SimSun',
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'fillColor': Cesium.Color.RED,
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'outlineColor': Cesium.Color.BLACK,
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'outlineWidth': 2,
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'style': Cesium.LabelStyle.FILL_AND_OUTLINE,
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'scaleByDistance': new Cesium.NearFarScalar(100, 1.0, 200, 0.4)
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},
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}
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CesiumDraw.drawLabel(options);
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}
|
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function clearDraw() {
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var options = {
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'viewer': viewer, //全局Cesium对象
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};
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CesiumDraw.clearDraw(options);
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}
|
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function saveDrawEntity(type,drawEntity,id){//zzf:保存绘制的图形
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let saveData;
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if(type=='point'){
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var cartographic=Cesium.Cartographic.fromCartesian(drawEntity._position._value);
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var lng=Cesium.Math.toDegrees(cartographic.longitude);
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var lat=Cesium.Math.toDegrees(cartographic.latitude);
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var alt=cartographic.height;
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saveData= {
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"id":id,
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"type": type,
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"longitude": lng,
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"latitude": lat,
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"height": alt,
|
}
|
}
|
else if(type=='polyline'||type=='polygon'){
|
let longitudeList=[],latitudeList=[],heightList=[]
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for(let i=0;i<drawEntity.length;i++){
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var cartographic=Cesium.Cartographic.fromCartesian(drawEntity[i]._position._value);
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var lng=Cesium.Math.toDegrees(cartographic.longitude);
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var lat=Cesium.Math.toDegrees(cartographic.latitude);
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var alt=cartographic.height;
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longitudeList.push(lng)
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latitudeList.push(lat)
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heightList.push(alt)
|
}
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saveData= {
|
"id":id,
|
"type": type,
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"longitude": longitudeList.toString(),
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"latitude": latitudeList.toString(),
|
"height": heightList.toString(),
|
}
|
}
|
else if(type=='label'){
|
var cartographic=Cesium.Cartographic.fromCartesian(drawEntity._position._value);
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var lng=Cesium.Math.toDegrees(cartographic.longitude);
|
var lat=Cesium.Math.toDegrees(cartographic.latitude);
|
var alt=cartographic.height;
|
saveData= {
|
"id":id,
|
"type": type,
|
"longitude": lng,
|
"latitude": lat,
|
"height": alt,
|
"content":drawEntity.title,
|
"color":drawEntity._label._fillColor._value.toCssColorString(),
|
"fontsize":30,
|
"fontstyle":'SimSun',
|
}
|
}
|
|
let token = window.localStorage.getItem("token");
|
$.ajax({
|
type: "get",
|
async: false,
|
url: parent.httpConfig.webApiUrl + "landstamp/front/addDrawEntity",
|
data: saveData,
|
contentType: "application/json;charset=utf-8",
|
beforeSend:function(request){
|
request.setRequestHeader("token",token);
|
},
|
success: function (data) {
|
console.log(data)
|
},
|
error: function (XMLHttpRequest, textStatus, errorThrown) {
|
console.log("ajax请求失败！");
|
}
|
});
|
}
|
