34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
import { spawnSync } from "child_process";
|
|
import path from "path";
|
|
import { fileURLToPath } from "url";
|
|
|
|
const __dirname = path.dirname(fileURLToPath(import.meta.url));
|
|
const ASSIMP_PATH = path.join(__dirname, "../../../bin/model_converter.exe");
|
|
|
|
let importExts = null;
|
|
let exportFormats = null;
|
|
|
|
export function getImportExtensions() {
|
|
if (!importExts) {
|
|
const r = spawnSync(ASSIMP_PATH, ["listext"], { encoding: "utf8" });
|
|
if (!r.stdout) throw new Error("无法获取支持的导入格式，请检查 model_converter.exe 是否存在");
|
|
importExts = r.stdout.trim().split(";").map(e => e.replace("*", "").toLowerCase());
|
|
}
|
|
return importExts;
|
|
}
|
|
|
|
export function getExportFormats() {
|
|
if (!exportFormats) {
|
|
const r = spawnSync(ASSIMP_PATH, ["listexport"], { encoding: "utf8" });
|
|
if (!r.stdout) throw new Error("无法获取支持的导出格式，请检查 model_converter.exe 是否存在");
|
|
exportFormats = r.stdout.trim().split(/\r?\n/).filter(Boolean);
|
|
}
|
|
return exportFormats;
|
|
}
|
|
|
|
export async function convert(inputFile, outputFile, format, cwd = process.cwd()) {
|
|
const r = spawnSync(ASSIMP_PATH, ["export", inputFile, outputFile, `-f${format}`], { encoding: "utf8", cwd });
|
|
if (r.status !== 0) throw new Error(r.stderr || r.stdout || "转换失败");
|
|
return outputFile;
|
|
}
|