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jlc
cesium-frame
Commits
fe7e0488
Commit
fe7e0488
authored
Aug 05, 2024
by
jlc
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update:大批量动目标websocket的初步修改
parent
e22378a3
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2 changed files
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112 additions
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115 deletions
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-115
movingTargetsWebsocket-function.js
...movingTargetsWebsocket/movingTargetsWebsocket-function.js
+100
-102
movingTargetsWebsocket.vue
...gTarget/movingTargetsWebsocket/movingTargetsWebsocket.vue
+12
-13
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src/examples/movingTarget/movingTargetsWebsocket/movingTargetsWebsocket-function.js
View file @
fe7e0488
export
function
addMovingTargetsWebsocket
(
viewer
)
{
export
function
addMovingTargetsWebsocket
(
viewer
)
{
const
ws
=
new
WebSocket
(
'ws://localhost:8080'
);
ws
.
onopen
=
function
()
{
console
.
log
(
'连接开启'
);
};
let
start
=
Cesium
.
JulianDate
.
fromDate
(
new
Date
());
// 设置时间轴当前时间为开始时间
start
=
Cesium
.
JulianDate
.
addHours
(
start
,
8
,
new
Cesium
.
JulianDate
());
// 开始时间加8小时改为北京时间
let
stop
=
Cesium
.
JulianDate
.
addSeconds
(
start
,
400
,
new
Cesium
.
JulianDate
());
// 设置结束时间为开始时间加400秒
viewer
.
clock
.
startTime
=
start
.
clone
();
// 设置时钟开始时间
viewer
.
clock
.
currentTime
=
start
.
clone
();
// 设置时钟当前时间
viewer
.
clock
.
stopTime
=
stop
.
clone
();
// 设置时钟结束时间
viewer
.
clock
.
multiplier
=
1
;
// 设置时间倍数
viewer
.
timeline
.
zoomTo
(
start
,
stop
);
// 时间轴绑定到viewer上去
viewer
.
clock
.
clockRange
=
Cesium
.
ClockRange
.
LOOP_STOP
;
// 循环执行,到达终止时间,重新从起点时间开始
let
modelArr
=
[];
let
pendingUpdates
=
{};
// 创建飞机
function
createModel
(
obj
)
{
let
property
=
new
Cesium
.
SampledPositionProperty
();
property
.
setInterpolationOptions
({
interpolationDegree
:
5
,
interpolationAlgorithm
:
Cesium
.
LagrangePolynomialApproximation
,
});
let
entity
=
viewer
.
entities
.
add
({
position
:
property
,
orientation
:
new
Cesium
.
VelocityOrientationProperty
(
property
),
model
:
{
uri
:
"https://raw.githubusercontent.com/jinlinchao123/Cesium-assets/main/3Dmodel/Cesium_Air.glb"
,
minimumPixelSize
:
60
}
});
entity
.
attr
=
{
property
:
property
,
icao
:
obj
.
icao
};
return
entity
;
}
// 获取模型
function
getModelById
(
id
)
{
if
(
!
id
)
return
null
;
let
obj
=
{};
for
(
let
i
=
0
;
i
<
modelArr
.
length
;
i
++
)
{
let
item
=
modelArr
[
i
];
if
(
id
===
item
.
attr
.
icao
)
{
obj
.
index
=
i
;
obj
.
model
=
item
;
break
;
}
}
return
obj
;
}
// 更新模型位置
function
updateModelPosition
(
icao
,
position
,
time
)
{
let
obj
=
getModelById
(
icao
);
if
(
obj
.
model
)
{
obj
.
model
.
attr
.
property
.
addSample
(
time
,
position
);
}
}
ws
.
onmessage
=
function
(
event
)
{
const
data
=
JSON
.
parse
(
event
.
data
);
console
.
log
(
'Received data:'
,
data
);
let
item
=
data
;
// 单个数据点
let
icao
=
item
.
icao
;
let
position
=
Cesium
.
Cartesian3
.
fromDegrees
(
item
.
longitude
,
item
.
latitude
,
item
.
altitude
);
let
julianDate
=
Cesium
.
JulianDate
.
addSeconds
(
start
,
item
.
time
,
new
Cesium
.
JulianDate
());
// 存储待更新的数据
pendingUpdates
[
icao
]
=
{
position
,
julianDate
};
// 延迟几秒钟再更新位置
setTimeout
(()
=>
{
if
(
pendingUpdates
[
icao
])
{
let
obj
=
getModelById
(
icao
);
if
(
!
obj
.
model
)
{
// 如果模型不存在,创建模型
obj
.
model
=
createModel
(
item
);
modelArr
.
push
(
obj
.
model
);
}
updateModelPosition
(
icao
,
pendingUpdates
[
icao
].
position
,
pendingUpdates
[
icao
].
julianDate
);
delete
pendingUpdates
[
icao
];
}
},
3000
);
// 延迟3秒钟
};
ws
.
onclose
=
function
()
{
console
.
log
(
'连接关闭'
);
};
}
/**
* export function addMovingTargetsWebsocket(viewer) {
const ws = new WebSocket('ws://localhost:8080');
const ws = new WebSocket('ws://localhost:8080');
ws.onopen = function() {
ws.onopen = function() {
console.log('连接开启');
console.log('连接开启');
...
@@ -55,105 +155,4 @@ export function addMovingTargetsWebsocket(viewer) {
...
@@ -55,105 +155,4 @@ export function addMovingTargetsWebsocket(viewer) {
console.log('连接关闭');
console.log('连接关闭');
};
};
}
}
/**
* export function addMovingTargets(viewer) {
const ws = new WebSocket('ws://localhost:8080');
ws.onopen = function() {
console.log('连接开启');
};
let start = Cesium.JulianDate.fromDate(new Date()); // 设置时间轴当前时间为开始时间
start = Cesium.JulianDate.addHours(start, 8, new Cesium.JulianDate()); // 开始时间加8小时改为北京时间
let stop = Cesium.JulianDate.addSeconds(start, 400, new Cesium.JulianDate()); // 设置结束时间为开始时间加400秒
viewer.clock.startTime = start.clone(); // 设置时钟开始时间
viewer.clock.currentTime = start.clone(); // 设置时钟当前时间
viewer.clock.stopTime = stop.clone(); // 设置时钟结束时间
viewer.clock.multiplier = 1; // 设置时间倍数
viewer.timeline.zoomTo(start, stop); // 时间轴绑定到viewer上去
viewer.clock.clockRange = Cesium.ClockRange.LOOP_STOP; // 循环执行,到达终止时间,重新从起点时间开始
let modelArr = [];
let pendingUpdates = {};
// 创建飞机
function createModel(obj) {
let property = new Cesium.SampledPositionProperty();
property.setInterpolationOptions({
interpolationDegree: 5,
interpolationAlgorithm: Cesium.LagrangePolynomialApproximation,
});
let entity = viewer.entities.add({
position: property,
orientation: new Cesium.VelocityOrientationProperty(property),
model: {
uri: "https://raw.githubusercontent.com/jinlinchao123/Cesium-assets/main/3Dmodel/Cesium_Air.glb",
minimumPixelSize: 60
}
});
entity.attr = {
property: property,
icao: obj.icao
};
return entity;
}
// 获取模型
function getModelById(id) {
if (!id) return null;
let obj = {};
for (let i = 0; i < modelArr.length; i++) {
let item = modelArr[i];
if (id === item.attr.icao) {
obj.index = i;
obj.model = item;
break;
}
}
return obj;
}
// 更新模型位置
function updateModelPosition(icao, position, time) {
let obj = getModelById(icao);
if (obj.model) {
obj.model.attr.property.addSample(time, position);
}
}
ws.onmessage = function(event) {
const data = JSON.parse(event.data);
console.log('Received data:', data);
let item = data; // 单个数据点
let icao = item.icao;
let position = Cesium.Cartesian3.fromDegrees(item.longitude, item.latitude, item.altitude);
let julianDate = Cesium.JulianDate.addSeconds(start, item.time, new Cesium.JulianDate());
// 存储待更新的数据
pendingUpdates[icao] = { position, julianDate };
// 延迟几秒钟再更新位置
setTimeout(() => {
if (pendingUpdates[icao]) {
let obj = getModelById(icao);
if (!obj.model) {
// 如果模型不存在,创建模型
obj.model = createModel(item);
modelArr.push(obj.model);
}
updateModelPosition(icao, pendingUpdates[icao].position, pendingUpdates[icao].julianDate);
delete pendingUpdates[icao];
}
}, 3000); // 延迟3秒钟
};
ws.onclose = function() {
console.log('连接关闭');
};
}
*/
*/
\ No newline at end of file
src/examples/movingTarget/movingTargetsWebsocket/movingTargetsWebsocket.vue
View file @
fe7e0488
...
@@ -18,16 +18,16 @@ onMounted(() => {
...
@@ -18,16 +18,16 @@ onMounted(() => {
baseLayerPicker
:
false
,
// 影像切换
baseLayerPicker
:
false
,
// 影像切换
animation
:
true
,
//是否显示动画控件
animation
:
true
,
//是否显示动画控件
timeline
:
false
,
//是否显示时间线控件
timeline
:
false
,
//是否显示时间线控件
infoBox
:
fals
e
,
//是否显示点击要素之后显示的信息
infoBox
:
tru
e
,
//是否显示点击要素之后显示的信息
geocoder
:
false
,
//是否显示地名查找控件
geocoder
:
false
,
//是否显示地名查找控件
timeline
:
true
,
//是否启用时间线控件
timeline
:
true
,
//是否启用时间线控件
fullscreenButton
:
false
,
fullscreenButton
:
false
,
shouldAnimate
:
true
,
shouldAnimate
:
true
,
navigationHelpButton
:
false
,
//是否显示帮助信息控件
navigationHelpButton
:
false
,
//是否显示帮助信息控件
terrainProvider
:
Cesium
.
createWorldTerrain
({
//
terrainProvider: Cesium.createWorldTerrain({
requestWaterMask
:
true
,
// required for water effects
//
requestWaterMask: true, // required for water effects
requestVertexNormals
:
true
// required for terrain lighting
//
requestVertexNormals: true // required for terrain lighting
})
//
})
})
})
addMovingTargetsWebsocket
(
viewer
)
addMovingTargetsWebsocket
(
viewer
)
...
@@ -48,7 +48,6 @@ onMounted(() => {
...
@@ -48,7 +48,6 @@ onMounted(() => {
}
}
</
style
>
</
style
>
<!--
<!--
<template>
<template>
<div id="cesiumContainer" class="cesium-container"></div>
<div id="cesiumContainer" class="cesium-container"></div>
...
@@ -56,7 +55,7 @@ onMounted(() => {
...
@@ -56,7 +55,7 @@ onMounted(() => {
<script setup>
<script setup>
import { onMounted } from 'vue';
import { onMounted } from 'vue';
import { addMovingTargets } from './function';
import { addMovingTargets
Websocket
} from './function';
let viewer;
let viewer;
...
@@ -70,19 +69,19 @@ onMounted(() => {
...
@@ -70,19 +69,19 @@ onMounted(() => {
baseLayerPicker: false, // 影像切换
baseLayerPicker: false, // 影像切换
animation: true, //是否显示动画控件
animation: true, //是否显示动画控件
timeline: false, //是否显示时间线控件
timeline: false, //是否显示时间线控件
infoBox:
tru
e, //是否显示点击要素之后显示的信息
infoBox:
fals
e, //是否显示点击要素之后显示的信息
geocoder: false, //是否显示地名查找控件
geocoder: false, //是否显示地名查找控件
timeline: true, //是否启用时间线控件
timeline: true, //是否启用时间线控件
fullscreenButton: false,
fullscreenButton: false,
shouldAnimate: true,
shouldAnimate: true,
navigationHelpButton: false, //是否显示帮助信息控件
navigationHelpButton: false, //是否显示帮助信息控件
//
terrainProvider: Cesium.createWorldTerrain({
terrainProvider: Cesium.createWorldTerrain({
//
requestWaterMask: true, // required for water effects
requestWaterMask: true, // required for water effects
//
requestVertexNormals: true // required for terrain lighting
requestVertexNormals: true // required for terrain lighting
//
})
})
})
})
addMovingTargets(viewer)
addMovingTargets
Websocket
(viewer)
};
};
document.head.appendChild(script);
document.head.appendChild(script);
...
...
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