修改Cesium的引用方式

libs/cesium/.appveyor.yml

-image: Visual Studio 2017
-
-version: '{build}'
-
-environment:
-  matrix:
-    - nodejs_version: "8"
-
-install:
-  # Get the latest stable version of Node.js
-  - ps: Install-Product node $env:nodejs_version
-  # install modules
-  - npm install
-
-test_script:
-  - npm --silent run minifyRelease
-  - npm --silent run build-specs
-  - npm --silent run test -- --browsers IE --webgl-stub --release --suppressPassed
-
-# Don't actually build.
-build: off

libs/cesium/.editorconfig

-# http://editorconfig.org
-root = true
-
-[*]
-indent_style = space
-indent_size = 2
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-
-[*.md]
-trim_trailing_whitespace = false
-
-[*.glsl]
-indent_size = 4

libs/cesium/.eslintignore

-Apps/HelloWorld.html
-Apps/Sandcastle/ThirdParty/**
-Build/**
-Documentation/**
-Source/Shaders/**
-Source/ThirdParty/**
-Source/Workers/**
-!Source/Workers/transferTypedArrayTest.js
-ThirdParty/**
-Tools/**
-Apps/Sandcastle/jsHintOptions.js
-Apps/Sandcastle/gallery/gallery-index.js
-Source/Core/buildModuleUrl.js
-Specs/spec-main.js

libs/cesium/.eslintrc.json

-{
-    "extends": ["./Tools/eslint-config-cesium/browser.js", "prettier"],
-    "plugins": [
-        "html"
-    ],
-    "rules": {
-        "no-unused-vars": ["error", {"vars": "all", "args": "none"}]
-    },
-    "overrides": [
-        {
-            "files": [
-                "index.cjs",
-                "server.cjs",
-                "gulpfile.js",
-                "Source/Workers/transferTypedArrayTest.js"
-            ],
-            "parserOptions": {
-                "sourceType": "script"
-            }
-        }
-    ]
-}

libs/cesium/.gulp.json

-{
-    "flags": {
-        "gulpfile": "gulpfile.cjs"
-    }
-}

libs/cesium/.prettierignore

-
-# Ignore everything
-*
-
-# Unignore directories (to all depths) and unignore code and style files in these directories
-!.concierge/**/
-!.github/**/
-!.vscode/**/
-!Apps/**/
-!Documentation/**/
-!Source/**/
-!Specs/**/
-!Tools/**/
-
-!**/*.js
-!**/*.css
-!**/*.html
-!**/*.md
-
-# Re-ignore a few things caught above
-**/*.min.js
-Source/Cesium.js
-Source/Shaders/**/*.js
-Source/ThirdParty/**
-Source/Workers/**/*
-Apps/Sandcastle/ThirdParty
-
-!Source/Workers/cesiumWorkerBootstrapper.js
-!Source/Workers/transferTypedArrayTest.js

libs/cesium/.slackbot.yml

-# List of Slack usernames (not GitHub) for the Cesium Concierge Slackbot to send release reminders for.
-releaseSchedule:
-  mamato: 3/2/2020
-  oshehata: 4/1/2020
-  lilleyse: 5/1/2020
-  ian: 6/1/2020
-  sam.suhag: 7/1/2020
-  sam.vargas: 8/3/2020
-  kevin: 9/1/2020
-  mamato: 10/1/2020
-  oshehata: 11/2/2020
-  lilleyse: 12/1/2020

libs/cesium/Build/Cesium/Assets/Textures/NaturalEarthII/tilemapresource.xml

-<?xml version="1.0" encoding="utf-8"?>
-    <TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">
-      <Title>NE2_HR_LC_SR_W_DR_recolored.tif</Title>
-      <Abstract></Abstract>
-      <SRS>EPSG:4326</SRS>
-      <BoundingBox miny="-90.00000000000000" minx="-180.00000000000000" maxy="90.00000000000000" maxx="180.00000000000000"/>
-      <Origin y="-90.00000000000000" x="-180.00000000000000"/>
-      <TileFormat width="256" height="256" mime-type="image/jpg" extension="jpg"/>
-      <TileSets profile="geodetic">
-        <TileSet href="0" units-per-pixel="0.70312500000000" order="0"/>
-        <TileSet href="1" units-per-pixel="0.35156250000000" order="1"/>
-        <TileSet href="2" units-per-pixel="0.17578125000000" order="2"/>
-      </TileSets>
-    </TileMap>