@babylonjs/viewer/dist/chunks/gltf-glb-parser-vjcPWLyX.esm.js

The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

import { ar as DV, T as ThrowLiteError, p as U8 } from './index-DMbDahsc.esm.js';

function parseGlbContainer(buffer) {
  const view = new DV(buffer);
  const magic = view.getUint32(0, true);
  if (magic !== 1179937895) {
    ThrowLiteError(103);
  }
  let offset = 12;
  const jsonLength = view.getUint32(offset, true);
  const jsonType = view.getUint32(offset + 4, true);
  if (jsonType !== 1313821514) {
    ThrowLiteError(104);
  }
  const jsonStr = new TextDecoder().decode(new U8(buffer, offset + 8, jsonLength));
  const json = JSON.parse(jsonStr);
  offset += 8 + jsonLength;
  const binLength = view.getUint32(offset, true);
  const binType = view.getUint32(offset + 4, true);
  if (binType !== 5130562) {
    ThrowLiteError(105);
  }
  const binChunk = new DV(buffer, offset + 8, binLength);
  return { json, binChunk };
}

export { parseGlbContainer };
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