fixsin(3alleg4) Allegro manual fixsin(3alleg4) NAME
fixsin - Fixed point sine of binary angles. Allegro game programming library. SYNOPSIS
#include <allegro.h> fixed fixsin(fixed x); 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); 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 4.4.2 fixsin(3alleg4)