| | |
| | | * @Author: shuishen 1109946754@qq.com |
| | | * @Date: 2024-10-31 10:47:29 |
| | | * @LastEditors: shuishen 1109946754@qq.com |
| | | * @LastEditTime: 2024-12-02 22:20:32 |
| | | * @LastEditTime: 2024-12-03 12:51:24 |
| | | * @FilePath: \bigScreen\src\pages\map\components\scomponents\layersControl.vue |
| | | * @Description: |
| | | * |
| | |
| | | subType: '3Dtile', |
| | | urlData: [ |
| | | { |
| | | url: VITE_APP_BASE + 'newMx/mx/tile_01/tileset.json', |
| | | url: VITE_APP_BASE + 'mx/tile_01/tileset.json', |
| | | label: 'tile_01' |
| | | }, |
| | | { |
| | | url: VITE_APP_BASE + 'newMx/mx/tile_02/tileset.json', |
| | | url: VITE_APP_BASE + 'mx/tile_02/tileset.json', |
| | | label: 'tile_02' |
| | | }, |
| | | { |
| | | url: VITE_APP_BASE + 'newMx/mx/tile_03/tileset.json', |
| | | url: VITE_APP_BASE + 'mx/tile_03/tileset.json', |
| | | label: 'tile_03' |
| | | }, |
| | | { |
| | | url: VITE_APP_BASE + 'newMx/mx/tile_04/tileset.json', |
| | | url: VITE_APP_BASE + 'mx/tile_04/tileset.json', |
| | | label: 'tile_04' |
| | | }, |
| | | { |
| | | url: VITE_APP_BASE + 'newMx/mx/tile_05/tileset.json', |
| | | url: VITE_APP_BASE + 'mx/tile_05/tileset.json', |
| | | label: 'tile_05' |
| | | }, |
| | | ], |
| | |
| | | addTileLayers[item.layerName] = [] |
| | | item.urlData.forEach((m, ind) => { |
| | | addTileLayers[item.layerName][ind] = new DC.Tileset(m.url, { |
| | | maximumMemoryUsage: 1024, |
| | | maximumScreenSpaceError: 8, |
| | | skipLevels: 5, |
| | | // maximumMemoryUsage: 1024, |
| | | // maximumScreenSpaceError: 8, |
| | | // skipLevels: 5, |
| | | // skipLevelOfDetail: true, |
| | | // skipScreenSpaceErrorFactor: 128, |
| | | // progressiveResolutionHeightFraction: 0.5, |
| | | // baseScreenSpaceError: 1024 |
| | | |
| | | |
| | | skipLevelOfDetail: true, |
| | | baseScreenSpaceError: 1024, |
| | | maximumScreenSpaceError: 16, // 数值加大,能让最终成像变模糊 |
| | | skipScreenSpaceErrorFactor: 128, |
| | | progressiveResolutionHeightFraction: 0.5, |
| | | baseScreenSpaceError: 1024 |
| | | skipLevels: 5, |
| | | immediatelyLoadDesiredLevelOfDetail: false, |
| | | loadSiblings: true, // 如果为true则不会在已加载完概况房屋后,自动从中心开始超清化房屋 |
| | | cullWithChildrenBounds: true, |
| | | cullRequestsWhileMoving: true, |
| | | cullRequestsWhileMovingMultiplier: 10, // 值越小能够更快的剔除 |
| | | preloadWhenHidden: true, |
| | | preferLeaves: true, |
| | | maximumMemoryUsage: 64, // 内存分配变小有利于倾斜摄影数据回收,提升性能体验 |
| | | progressiveResolutionHeightFraction: 0.5, // 数值偏于0能够让初始加载变得模糊 |
| | | dynamicScreenSpaceErrorDensity: 0.5, // 数值加大,能让周边加载变快 |
| | | dynamicScreenSpaceErrorFactor: 1, // 不知道起了什么作用没,反正放着吧先 |
| | | dynamicScreenSpaceError: true, // 根据测试,有了这个后,会在真正的全屏加载完之后才清晰化房屋 |
| | | }) |
| | | // tile.setHeight(-420) |
| | | tileLayers.addOverlay(addTileLayers[item.layerName][ind]) |
| | |
| | | let arr = Object.keys(addTileLayers) |
| | | arr.forEach(i => { |
| | | if (i == 'hgyq') { |
| | | tileLayers.removeOverlay(addTileLayers[i]) |
| | | addTileLayers[i] = null |
| | | delete addTileLayers[i] |
| | | addTileLayers[i].forEach(t => { |
| | | tileLayers.removeOverlay(t) |
| | | t = null |
| | | }) |
| | | } else { |
| | | addTileLayers[i] && window.$viewer && window.$viewer.removeLayer(addTileLayers[i]) |
| | | addTileLayers[i] = null |
| | | delete addTileLayers[i] |
| | | } |
| | | addTileLayers[i] = null |
| | | delete addTileLayers[i] |
| | | }) |
| | | addTileLayers = null |
| | | |