fixsin - Fixed point sine of binary angles. Allegro game programming library.
Contents
Description
This function finds the sine of a value using a lookup table. The input value must be a fixed point
binary angle. Example:
fixed angle;
int result;
/* Set the binary angle to 90 degrees. */
angle = itofix(64);
/* The sine of 90 degrees is one. */
result = fixtoi(fixsin(angle));
ASSERT(result == 1);
Name
fixsin - Fixed point sine of binary angles. Allegro game programming library.
Return Value
Returns the sine of a fixed point binary format angle. The return value will be in radians.
See Also
, ex12bit(3alleg4), ex3buf(3alleg4), exblend(3alleg4), excustom(3alleg4), exspline(3alleg4),
exupdate(3alleg4)
Allegro version 4.4.3 fixsin(3alleg4)
Synopsis
#include<allegro.h>fixedfixsin(fixedx);
