diff options
Diffstat (limited to 'progs/demos/gearbox.c')
| -rw-r--r-- | progs/demos/gearbox.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/progs/demos/gearbox.c b/progs/demos/gearbox.c index fa4cbe726fc..3a1662cd625 100644 --- a/progs/demos/gearbox.c +++ b/progs/demos/gearbox.c @@ -325,10 +325,9 @@ idle(void) dt = t - t0; t0 = t; - GearRot += 70.0 * dt; /* 70 degrees per second */ - GearRot = fmod(GearRot, 360.0); /* prevents eventual overflow */ - - CubeRot += 15.0 * dt; + /* fmod to prevent overflow */ + GearRot = fmod(GearRot + 70.0 * dt, 360.0); /* 70 deg/sec */ + CubeRot = fmod(CubeRot + 15.0 * dt, 360.0); /* 15 deg/sec */ glutPostRedisplay(); } |