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cesium-frame
Commit 85ed5a72 by jlc
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update：圆形网格案例代码结构的修改

parent e94683c5
Showing with 77 additions and 73 deletions
src/examples/sceneSet/circularSpaceGrid/circularSpaceGrid-function.js
export function addCircularSpaceGrid() { export function addCircularSpaceGrid(viewer) {
const script = document.createElement('script'); // 定义圆心位置和半径
script.src = 'https://cesium.com/downloads/cesiumjs/releases/1.99/Build/Cesium/Cesium.js'; const center = Cesium.Cartesian3.fromDegrees(120, 30);
script.onload = () => { const radius = 100000; // 半径，单位为米
window.Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3Njg4ZWU5Yi1iZDhiLTRhYmUtOTRiYS04YjM5NmUwNjVmMDMiLCJpZCI6MjI3MzQ3LCJpYXQiOjE3MjA1MjA4Mjh9.E5XW4LnwgfVAaBC-znaYr61m4yK0-j2qEQhi9qwFFPE'
// 定义网格参数
const viewer = new window.Cesium.Viewer('cesiumContainer', { const numRings = 10; // 圆环数量
infoBox: false, const numRadials = 24; // 径向数量
});
// 创建圆环
// 定义圆心位置和半径 for (let i = 1; i <= numRings; i++) {
const center = Cesium.Cartesian3.fromDegrees(120, 30); const circleRadius = radius * i / numRings;
const radius = 100000; // 半径，单位为米 const circlePositions = [];
for (let j = 0; j <= 360; j++) {
// 定义网格参数 const angle = Cesium.Math.toRadians(j);
const numRings = 10; // 圆环数量 const x = circleRadius * Math.cos(angle);
const numRadials = 24; // 径向数量 const y = circleRadius * Math.sin(angle);
const position = Cesium.Cartesian3.add(center, new Cesium.Cartesian3(x, y, 0), new Cesium.Cartesian3());
// 创建圆环 circlePositions.push(position);
for (let i = 1; i <= numRings; i++) {
const circleRadius = radius * i / numRings;
const circlePositions = [];
for (let j = 0; j <= 360; j++) {
const angle = Cesium.Math.toRadians(j);
const x = circleRadius * Math.cos(angle);
const y = circleRadius * Math.sin(angle);
const position = Cesium.Cartesian3.add(center, new Cesium.Cartesian3(x, y, 0), new Cesium.Cartesian3());
circlePositions.push(position);
}
viewer.entities.add({
name: `Circle Ring ${i}`,
polyline: {
positions: circlePositions,
width: 1,
material: Cesium.Color.WHITE
}
});
}
// 创建径向线
for (let i = 0; i < numRadials; i++) {
const angle = Cesium.Math.toRadians(360 * i / numRadials);
const endPoint = Cesium.Cartesian3.add(
center,
new Cesium.Cartesian3(radius * Math.cos(angle), radius * Math.sin(angle), 0),
new Cesium.Cartesian3()
);
viewer.entities.add({
name: `Radial ${i}`,
polyline: {
positions: [center, endPoint],
width: 1,
material: Cesium.Color.WHITE
}
});
} }
viewer.entities.add({
viewer.camera.flyTo({ name: `Circle Ring ${i}`,
destination: Cesium.Cartesian3.fromDegrees(120, 30, 300000), polyline: {
orientation: { positions: circlePositions,
heading: Cesium.Math.toRadians(0), width: 1,
pitch: Cesium.Math.toRadians(-90), material: Cesium.Color.WHITE
roll: 0.0
} }
}); });
}
};
document.head.appendChild(script); // 创建径向线
for (let i = 0; i < numRadials; i++) {
const link = document.createElement('link'); const angle = Cesium.Math.toRadians(360 * i / numRadials);
link.rel = 'stylesheet'; const endPoint = Cesium.Cartesian3.add(
link.href = 'https://cesium.com/downloads/cesiumjs/releases/1.119/Build/Cesium/Widgets/widgets.css'; center,
document.head.appendChild(link); new Cesium.Cartesian3(radius * Math.cos(angle), radius * Math.sin(angle), 0),
new Cesium.Cartesian3()
);
viewer.entities.add({
name: `Radial ${i}`,
polyline: {
positions: [center, endPoint],
width: 1,
material: Cesium.Color.WHITE
}
});
}
viewer.camera.flyTo({
destination: Cesium.Cartesian3.fromDegrees(120, 30, 300000),
orientation: {
heading: Cesium.Math.toRadians(0),
pitch: Cesium.Math.toRadians(-90),
roll: 0.0
}
});
} }
src/examples/sceneSet/circularSpaceGrid/circularSpaceGrid.vue
<template> <template>
<div id="cesiumContainer" class="cesium-container"></div> <div id="cesiumContainer" class="cesium-container"></div>
</template> </template>
<script setup> <script setup>
import { onMounted } from 'vue'; import { onMounted } from 'vue';
import { addCircularSpaceGrid } from './function'; import { addCircularSpaceGrid } from './function';
let viewer;
onMounted(() => { onMounted(() => {
addCircularSpaceGrid() const script = document.createElement('script');
script.src = 'https://cesium.com/downloads/cesiumjs/releases/1.99/Build/Cesium/Cesium.js';
script.onload = () => {
window.Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3Njg4ZWU5Yi1iZDhiLTRhYmUtOTRiYS04YjM5NmUwNjVmMDMiLCJpZCI6MjI3MzQ3LCJpYXQiOjE3MjA1MjA4Mjh9.E5XW4LnwgfVAaBC-znaYr61m4yK0-j2qEQhi9qwFFPE'
viewer = new window.Cesium.Viewer('cesiumContainer', {
infoBox: false,
});
addCircularSpaceGrid(viewer)
};
document.head.appendChild(script);
const link = document.createElement('link');
link.rel = 'stylesheet';
link.href = 'https://cesium.com/downloads/cesiumjs/releases/1.119/Build/Cesium/Widgets/widgets.css';
document.head.appendChild(link);
}); });
</script> </script>
<style> <style>
.cesium-container { .cesium-container {
width: 100%; width: 100%;
height: 100vh; height: 100vh;
} }
</style> </style>
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