#ifndef _PROTO_ANGLES_HPP_
#define _PROTO_ANGLES_HPP_

class Angles
{
public:
  Angles(void);
	virtual ~Angles();
	int angle360(void)const;
	int angle180(void)const;
	int angle120(void)const;
	int angle090(void)const;
	int angle060(void)const;
	int angle045(void)const;
	int angle030(void)const;
	int angle020(void)const;
	int angle015(void)const;
	int angle010(void)const;
	int angle005(void)const;
	int angle002(void)const;
	int angle001(void)const;
	int angle000(void)const;
	int angleHalfFOV(void)const;
	int screenWidth(void)const;
	void screenWidth(int screenWidth);
private:
  void setAngles(void);
	int mAngle360;
	int mAngle180;
	int mAngle120;
	int mAngle090;
	int mAngle060;
	int mAngle045;
	int mAngle030;
	int mAngle020;
	int mAngle015;
	int mAngle010;
	int mAngle005;
	int mAngle002;
	int mAngle001;
	int mAngle000;
	int mScreenWidth;
};

inline
Angles::Angles(void)
: mAngle360(0), mAngle180(0), mAngle120(0), mAngle090(0), mAngle060(0), mAngle045(0),
  mAngle030(0), mAngle020(0), mAngle015(0), mAngle010(0), mAngle005(0), mAngle002(0),
	mAngle001(0), mAngle000(0), mScreenWidth(0)
{
}

inline
Angles::~Angles()
{
}

inline
int Angles::screenWidth(void)const
{
  return mScreenWidth;
}

inline
void Angles::screenWidth(int screenWidth)
{
  mScreenWidth=screenWidth;
	setAngles();
}

inline
void Angles::setAngles(void)
{
  mAngle360=screenWidth()*360/60;
	mAngle180=angle360()/2;
	mAngle120=angle360()/3;
	mAngle090=angle360()/4;
	mAngle060=angle360()/6;
	mAngle045=angle360()/8;
	mAngle030=angle360()/12;
	mAngle020=angle360()/18;
	mAngle015=angle360()/24;
	mAngle010=angle360()/36;
	mAngle005=angle360()/72;
	mAngle002=angle360()/180;
	mAngle001=angle360()/360;
	mAngle000=0;
}

inline
int Angles::angle360(void)const
{
  return mAngle360;
}

inline
int Angles::angle180(void)const
{
  return mAngle180;
}

inline
int Angles::angle120(void)const
{
  return mAngle120;
}

inline
int Angles::angle090(void)const
{
  return mAngle090;
}

inline
int Angles::angle060(void)const
{
  return mAngle060;
}

inline
int Angles::angle045(void)const
{
  return mAngle045;
}

inline
int Angles::angle030(void)const
{
  return mAngle030;
}

inline
int Angles::angle020(void)const
{
  return mAngle020;
}

inline
int Angles::angle015(void)const
{
  return mAngle015;
}

inline
int Angles::angle010(void)const
{
  return mAngle010;
}

inline
int Angles::angle005(void)const
{
  return mAngle005;
}

inline
int Angles::angle002(void)const
{
  return mAngle002;
}

inline
int Angles::angle001(void)const
{
  return mAngle001;
}

inline
int Angles::angle000(void)const
{
  return mAngle000;
}

inline
int Angles::angleHalfFOV(void)const
{
  return angle030();
}
#endif