From 1d552a3bad95caae4af15322df28e6240b797693 Mon Sep 17 00:00:00 2001
From: 罗广辉 <guanghui.luo@foxmail.com>
Date: Thu, 13 Aug 2026 15:32:06 +0800
Subject: [PATCH] feat: app视频封面图
---
applications/drone-command/src/utils/cesium/publicCesium.js | 108 ++++++++++++++++++++++++++++++-----------------------
1 files changed, 61 insertions(+), 47 deletions(-)
diff --git a/applications/drone-command/src/utils/cesium/publicCesium.js b/applications/drone-command/src/utils/cesium/publicCesium.js
index 94c734e..dd8d318 100644
--- a/applications/drone-command/src/utils/cesium/publicCesium.js
+++ b/applications/drone-command/src/utils/cesium/publicCesium.js
@@ -20,7 +20,6 @@
} = getBaseConfig()
import { addBlueFilter } from '@/utils/cesium/common'
-import { useBoundary } from '@/utils/cesium/useBoundary'
let smallMpaCenterDistance = null
let curCameraHpr = null
@@ -114,8 +113,10 @@
this.handlerRightEvents = { handler: null }
this.handlerMouseMoveEvents = { handler: null }
this.viewer = null
+ this.terrainProvider = null
+ this.terrainLoading = null
+ this.terrainEnabled = false
this.globalBaseMapLayers = []
- this.boundary = null
this.init(options)
}
@@ -127,13 +128,7 @@
layerMode = 17,
contour = true,
flyToContour = false,
- multiple = 1.4,
- dockOptions = {},
- boundaryChange,
terrainLoadCallback,
- boundaryColor = '#00F9EC',
- dockRangeType = 1,
- useDockHeight = false
} = options
Cesium.Camera.DEFAULT_VIEW_FACTOR = -0.45
// 西南东北，默认显示中国
@@ -163,36 +158,19 @@
this.viewer.shadows = false
this.viewer.shadowMap.darkness = 0.5
- let time = new Date()
- time.setHours(12, 0, 0, 0)
- let utc = Cesium.JulianDate.fromDate(new Date(time))
+ this.setFixedNoonLighting()
- this.viewer.clockViewModel.currentTime = Cesium.JulianDate.addHours(utc, 0, new Cesium.JulianDate())
-
- // 边界，机巢
- this.boundary = useBoundary(this.viewer, { multiple, dockOptions, boundaryChange, boundaryColor, dockRangeType, useDockHeight })
this.viewer?.imageryLayers.removeAll()
this.viewer._cesiumWidget._creditContainer.style.display = 'none'
handler = new Cesium.ScreenSpaceEventHandler(this.viewer?.scene.canvas)
this.viewer?.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK) // 禁用双击
- if (terrain) {
- // 使用公司地形
- Cesium.CesiumTerrainProvider.fromUrl(`${import.meta.env.VITE_APP_TERRAIN_URL}ja_terrain`, {
- requestVertexNormals: true, // 启用地形法线增强立体感
- requestWaterMask: true, // 启用水体遮罩效果
- }).then(terrainProvider => {
- this.viewer.terrainProvider = terrainProvider
- terrainLoadCallback?.()
- })
- }
+ this.setTerrainVisible(terrain, terrainLoadCallback)
this.viewer.scene.screenSpaceCameraController.maximumZoomDistance = 4500000
this.switchLayers(layerMode)
this.switchFlatMode(flatMode)
- this.switchContour(contour)
- flyToContour && this.flyToContour(contour)
if (Cesium.FeatureDetection.supportsImageRenderingPixelated()) {
let dpr = window.devicePixelRatio
@@ -203,6 +181,40 @@
getViewer () {
return this.viewer
+ }
+
+ async ensureTerrainProvider () {
+ if (this.terrainProvider) return this.terrainProvider
+ if (this.terrainLoading) return this.terrainLoading
+ this.terrainLoading = Cesium.CesiumTerrainProvider.fromUrl(
+ `${import.meta.env.VITE_APP_TERRAIN_URL}/360000`,
+ {
+ requestVertexNormals: true, // 启用地形法线增强立体感
+ requestWaterMask: true, // 启用水体遮罩效果
+ }
+ ).then(provider => {
+ this.terrainProvider = provider
+ return provider
+ })
+ return this.terrainLoading
+ }
+
+ async setTerrainVisible (visible, terrainLoadCallback) {
+ if (!this.viewer) return
+ if (!visible) {
+ this.viewer.terrainProvider = new Cesium.EllipsoidTerrainProvider()
+ this.terrainEnabled = false
+ return
+ }
+ try {
+ const provider = await this.ensureTerrainProvider()
+ if (!this.viewer) return
+ this.viewer.terrainProvider = provider
+ this.terrainEnabled = true
+ terrainLoadCallback?.()
+ } catch (error) {
+ this.terrainEnabled = false
+ }
}
// 销毁viewer
@@ -253,25 +265,6 @@
cesiumContainer.remove() // 移除与地图相关的DOM元素
this.viewerDom = null
}
- }
-
- setShowDock (sns) {
- this.boundary?.setShowDock(sns)
- }
- setDockCoverColor (sns) {
- this.boundary?.setDockCoverColor(sns)
- }
- // 切换轮廓显示
- async switchContour (open) {
- if (open) {
- await this.boundary?.openContour()
- } else {
- this.boundary?.closeContour()
- }
- }
- // 飞向轮廓居中
- flyToContour () {
- this.boundary?.flyToBoundary()
}
// 飞行 flyto
@@ -876,4 +869,25 @@
this.viewer?.imageryLayers.remove(imageryLayers)
}
}
-}
\ No newline at end of file
+
+ setFixedNoonLighting (utcOffsetHours = 8) {
+ if (!this.viewer) return
+ const now = new Date()
+ const utcNoon = Date.UTC(
+ now.getUTCFullYear(),
+ now.getUTCMonth(),
+ now.getUTCDate(),
+ 12 - Number(utcOffsetHours || 0),
+ 0,
+ 0,
+ 0
+ )
+ const julian = Cesium.JulianDate.fromDate(new Date(utcNoon))
+ this.viewer.clock.currentTime = julian
+ this.viewer.clockViewModel.currentTime = julian
+ this.viewer.clock.shouldAnimate = false
+ this.viewer.clock.multiplier = 0
+ this.viewer.clockViewModel.multiplier = 0
+ this.viewer.scene.requestRender()
+ }
+}
--
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