Merge remote-tracking branch 'origin/main'

linwe

2024-12-03 39d91d2b2042e86a45c8b56b53f35d4a8b53b365

 src/pages/map/components/scomponents/layersControl.vue

@@ -2,7 +2,7 @@
 * @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:
 *
@@ -109,23 +109,23 @@
    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'
      },
    ],
@@ -695,13 +695,32 @@
          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])
@@ -979,14 +998,15 @@
  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