FBX原始大小文件 158KB
我这边直接使用内置的压缩打包出 web-mobile的大小为 127.44 KB
直接使用 gltfpack.exe 压缩的大小为： 76 KB
压缩cmd：gltfpack.exe -i E:\untitled.glb -cc -vpf -o E:\untitled1.glb
查阅发现官方用的也是 gltfpack ，但是为什么官方压缩效率和我直接用CMD的压缩效率差这么多呢？而且我直接使用 cmd 压缩出来的 glb 也无法直接导入引擎，提示报错…
[Assets] Start offset 92496 is outside the bounds of the buffer
RangeError: Start offset 92496 is outside the bounds of the buffer
at new DataView ()
at createDataViewFromBuffer (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\utils\gltf-converter.ccc:1:50940)
at GltfConverter._readAccessor (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\utils\gltf-converter.ccc:1:29334)
at GltfConverter._readAccessorIntoArray (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\utils\gltf-converter.ccc:1:25482)
at GltfConverter._readPrimitive (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\utils\gltf-converter.ccc:1:21153)
at D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\utils\gltf-converter.ccc:1:5020
at Array.map ()
at new GltfConverter (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\utils\gltf-converter.ccc:1:4997)
at createGlTfReader (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\gltf\reader-manager.ccc:1:1913)
at GlTfReaderManager.getOrCreate (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\gltf\reader-manager.ccc:1:582)
at importSubAssets (D:\Cocos\Creator\3.8.6\resources\app.asar\modules\engine-extensions\extensions\engine-extends\dist\handler\assets\gltf.ccc:1:4719)
at CustomImporter.import (D:\Cocos\Creator\3.8.6\resources\app.asar\builtin\asset-db\dist\worker\manager\asset-handler-manager.ccc:1:1243)