32 lines
884 B
TypeScript
32 lines
884 B
TypeScript
const LOCAL_MODEL_EXTENSION_RE = /\.(fbx|obj)$/i;
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function readFileAsDataUrl(file: File) {
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return new Promise<string>((resolve, reject) => {
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const reader = new FileReader();
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reader.addEventListener("load", () => {
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if (typeof reader.result === "string") {
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resolve(reader.result);
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return;
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}
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reject(new Error("模型文件读取失败"));
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});
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reader.addEventListener("error", () => reject(reader.error ?? new Error("模型文件读取失败")));
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reader.readAsDataURL(file);
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});
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}
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export async function readLocalModelFile(file: File) {
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if (!LOCAL_MODEL_EXTENSION_RE.test(file.name)) {
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throw new Error("当前仅支持 FBX / OBJ 模型文件");
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}
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return {
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id: crypto.randomUUID(),
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fileName: file.name,
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name: file.name.replace(LOCAL_MODEL_EXTENSION_RE, ""),
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url: await readFileAsDataUrl(file),
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};
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}
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