#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_QUATERNION_H
#define NUCLEX_SCENE_QUATERNION_H

#include <typeinfo>
#include <vector>

namespace Nuclex { namespace Scene {

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

  /// <summary>Stores an orientation</summary>
  /// <remarks>
  ///   If multiple orientations exist (for example, a bone might have store multiple rest
  ///   orientations), the template argument allows the application to distinguish
  ///   between these.
  /// </remarks>
  template<std::size_t TIndex = 0>
  class Quaternion {

    /// <summary>Index of the quaternion type</summary>
    public: static const std::size_t Index = TIndex;

    /// <summary>Initializes a new quaternion component</summary>
    public: Quaternion() :
      X(0.0f), Y(0.0f), Z(0.0f), W(0.0f) {}

    /// <summary>X coordinate the entity is located at</summary>
    public: float X;
    /// <summary>Y coordinate the entity is located at</summary>
    public: float Y;
    /// <summary>Z coordinate the entity is located at</summary>
    public: float Z;
    /// <summary>W coordinate the entity is located at</summary>
    public: float W;

  };

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

}} // namespace Nuclex::Scene

#endif // NUCLEX_SCENE_QUATERNION_H