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fix: GLTFloader #70

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fix: GLTFloader #70

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15 changes: 10 additions & 5 deletions example/loaders/gltf-loader.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1970,7 +1970,7 @@ export function registerGLTFLoader(THREE) {
var options = this.options;
var textureLoader = this.textureLoader;

var URL = window.URL || window.webkitURL;
// var URL = window.URL || window.webkitURL;

var textureDef = json.textures[textureIndex];

Expand Down Expand Up @@ -1998,9 +1998,14 @@ export function registerGLTFLoader(THREE) {
sourceURI = parser.getDependency('bufferView', source.bufferView).then(function (bufferView) {

isObjectURL = true;
var blob = new Blob([bufferView], { type: source.mimeType });
sourceURI = URL.createObjectURL(blob);
return sourceURI;
// var blob = new Blob([bufferView], { type: source.mimeType });
// sourceURI = URL.createObjectURL(blob);
// return sourceURI;

// 微信小程序不支持 Blob 对象，则使用 base64 编码的字符串来创建 data URI
const base64Str = wx.arrayBufferToBase64(bufferView);
sourceURI = `data:${source.mimeType};base64,${base64Str}`;
return sourceURI

});

Expand Down Expand Up @@ -2032,7 +2037,7 @@ export function registerGLTFLoader(THREE) {

if (isObjectURL === true) {

URL.revokeObjectURL(sourceURI);
// URL.revokeObjectURL(sourceURI);

}

Expand Down