Function vertKey

js/meshValidation.js:339–345

(offset)

  const pos = geometry.attributes.position.array;
  const triCount = pos.length / 9;

  // Use a DataView to read float32 bits as uint32 for exact hashing
  const dv = new DataView(pos.buffer, pos.byteOffset, pos.byteLength);

  // Build a sortable key per vertex from raw float bits (exact, no quantization)
  function vertKey(offset) {
    // Read the 3 float32 values as uint32 bit patterns
    const bx = dv.getUint32(offset, true);
    const by = dv.getUint32(offset + 4, true);
    const bz = dv.getUint32(offset + 8, true);