#ifndef VERTEX_H
#define VERTEX_H

#include <QVector3D>
#include <QVector2D>
#include "face.h"
class Vertex
{
public:
  // Constructors
  Q_DECL_CONSTEXPR Vertex();
  //Q_DECL_CONSTEXPR explicit Vertex(const QVector2D &position);
  Q_DECL_CONSTEXPR Vertex(const QVector2D &position, const QVector2D &texturepos);

  // Accessors / Mutators
  Q_DECL_CONSTEXPR const QVector2D& position() const;
  Q_DECL_CONSTEXPR const QVector2D& texturepos() const;
  void setPosition(const QVector2D& position);
  void setTexturepos(const QVector2D& texturepos);

  // OpenGL Helpers
  static const int PositionTupleSize = 3;
  static const int ColorTupleSize = 3;
  static Q_DECL_CONSTEXPR int positionOffset();
  static Q_DECL_CONSTEXPR int colorOffset();
  static Q_DECL_CONSTEXPR int stride();

private:
  QVector2D m_position;
  QVector2D m_texturepos;

};

/*******************************************************************************
 * Inline Implementation
 ******************************************************************************/

// Note: Q_MOVABLE_TYPE means it can be memcpy'd.
Q_DECLARE_TYPEINFO(Vertex, Q_MOVABLE_TYPE);

// Constructors
Q_DECL_CONSTEXPR inline Vertex::Vertex() {}
//Q_DECL_CONSTEXPR inline Vertex::Vertex(const QVector2D &position) : m_position(position) {}
Q_DECL_CONSTEXPR inline Vertex::Vertex(const QVector2D &position, const QVector2D &texturepos)
    : m_position(position), m_texturepos(texturepos) {}

// Accessors / Mutators
Q_DECL_CONSTEXPR inline const QVector2D& Vertex::position() const { return m_position; }
Q_DECL_CONSTEXPR inline const QVector2D& Vertex::texturepos() const { return m_texturepos; }
void inline Vertex::setPosition(const QVector2D& position) { m_position = position; }
void inline Vertex::setTexturepos(const QVector2D& texturepos) { m_texturepos = texturepos; }

// OpenGL Helpers
Q_DECL_CONSTEXPR inline int Vertex::positionOffset() { return offsetof(Vertex, m_position); }
Q_DECL_CONSTEXPR inline int Vertex::colorOffset() { return offsetof(Vertex, m_texturepos); }
Q_DECL_CONSTEXPR inline int Vertex::stride() { return sizeof(Vertex); }

#endif // VERTEX_H