#pragma region CPL License
/*
Nuclex Native Framework
Copyright (C) 2002-2013 Nuclex Development Labs

This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.

You should have received a copy of the IBM Common Public
License along with this library
*/
#pragma endregion // CPL License

#ifndef NUCLEX_SCENE_MESHES_VERTEXELEMENTIDS_H
#define NUCLEX_SCENE_MESHES_VERTEXELEMENTIDS_H

#include "Nuclex/Scene/Config.h"

#include <cstdint>

namespace Nuclex { namespace Scene { namespace Meshes {

  // ------------------------------------------------------------------------------------------- //

  namespace VertexElementId { // until C++ enum class support is rolled out

    /// <summary>IDs for standard vertex elements</summary>
    enum Enum {

      /// <summary>First 2D texture coordinate set</summary>
      TextureCoordinatesA = 'TEXA'
      /// <summary>Second 2D texture coordinate set</summary>
      TextureCoordinatesB = 'TEXB';

    };

  } // namespace VertexElementId


  /// <summary>Position of the vertex in 3D space</summary>
  const std::uint32_t 
  typedef Position3<'POS0'> PositionA;

  /// <summary>Position offsets for the first morph key</summary>
  typedef Position3<'MOR0'> MorphA;

  /// <summary>Position offsets for the second morph key</summary>
  typedef Position3<'MOR1'> MorphB;

  /// <summary>Position offsets for the third morph key</summary>
  typedef Position3<'MOR2'> MorphC;

  // TODO: Needs bone indices, too
  /// <summary>First set of bone weights for up to 4 influencing bones</summary>
  typedef Position4<'BOW0'> BoneWeightsA;

  /// <summary>Second set of bone weights for 4 additional influencing bones</summary>
  typedef Position4<'BOW1'> BoneWeightsB;

  /// <summary>First vertex normal in 3D space</summary>
  typedef Vector3<'NOR0'> NormalA;

  /// <summary>Second vertex normal in 3D space</summary>
  typedef Vector3<'NOR1'> NormalB;

  /// <summary>First vertex scale</summary>
  typedef Vector3<'SCA0'> ScaleA;

  // ------------------------------------------------------------------------------------------- //

}}} // namespace Nuclex::Scene::Meshes

#endif // NUCLEX_SCENE_MESHES_VERTEXELEMENTIDS_H