skin.js

import r from 'restructure';

import { Vec3Float } from '../types';

import Nofs from './nofs';

const Submesh = new r.Struct({
  partID: r.uint16le,
  level: r.uint16le,
  startVertex: r.uint16le,
  vertexCount: r.uint16le,
  startTriangle: r.uint16le,
  triangleCount: r.uint16le,
  boneCount: r.uint16le,
  startBone: r.uint16le,
  boneInfluences: r.uint16le,
  rootBone: r.uint16le,
  centerMass: Vec3Float,
  centerBoundingBox: Vec3Float,
  radius: r.floatle,
});

const Batch = new r.Struct({
  flags: r.uint16le,
  shaderID: r.uint16le,
  submeshIndex: r.uint16le,
  submeshIndex2: r.uint16le,
  vertexColorAnimationIndex: r.int16le,
  materialIndex: r.uint16le,
  layer: r.uint16le,
  opCount: r.uint16le,
  textureLookup: r.uint16le,
  textureMappingIndex: r.uint16le,
  transparencyAnimationLookup: r.uint16le,
  uvAnimationLookup: r.uint16le,
});

export default new r.Struct({
  signature: new r.String(4),
  indices: new Nofs(r.uint16le),
  triangles: new Nofs(r.uint16le),
  boneIndices: new Nofs(new r.Array(r.uint8, 4)),
  submeshes: new Nofs(Submesh),
  batches: new Nofs(Batch),
  boneCount: r.uint32le,
});