// Angles in radians

#define ANGLE_0			0.0F
#define ANGLE_1			0.017453292F
#define ANGLE_5			0.087266462F
#define ANGLE_10		0.174532925F
#define ANGLE_15		0.261799387F
#define ANGLE_20		0.392699081F
#define ANGLE_30		0.523598775F
#define ANGLE_45		0.785398163F
#define ANGLE_60		1.047197551F
#define ANGLE_72		1.256637061F
#define ANGLE_90		1.570796327F
#define ANGLE_120		2.094395102F
#define ANGLE_135		2.35619449F
#define ANGLE_144		2.513274123F
#define ANGLE_180		3.141592653F
#define	ANGLE_225		3.926990817F
#define ANGLE_270		4.71238898F
#define	ANGLE_315		5.497787144F
#define ANGLE_360		6.283185307F

// Angles in degrees

#define DEGREE_0		0.0F
#define DEGREE_180		180.0F
#define DEGREE_45		(DEGREE_180 / 4.0F)
#define DEGREE_90		(DEGREE_180 / 2.0F)
#define DEGREE_135		(DEGREE_90 + DEGREE_45)
#define DEGREE_270		(DEGREE_180 + DEGREE_90)
#define DEGREE_360		(DEGREE_180 * 2.0F)

#define	DEGREE_225		(DEGREE_180 + DEGREE_45)
#define	DEGREE_315		(DEGREE_270 + DEGREE_45)

#define DEGREE_30		(DEGREE_180 / 6.0F)
#define DEGREE_60		(DEGREE_180 / 3.0F)
#define DEGREE_120		(DEGREE_360 / 3.0F)

#define DEGREE_1		(DEGREE_180 / 180.0F)
#define DEGREE_5		(DEGREE_180 / 36.0F)
#define DEGREE_10		(DEGREE_180 / 18.0F)
#define DEGREE_15		(DEGREE_180 / 12.0F)
#define DEGREE_20		(DEGREE_180 / 8.0F)

// Conversion routines

#define ANGLE_TO_RAD	ANGLE_1
#define RAD_TO_ANGLE	(180.0F / ANGLE_180)

#define	SHORT_TO_ANGLE	(360.0/65536)


#pragma warning(disable : 4305)		// 'initializing' : truncation from 'const double ' to 'float '