commit 7905b19ec9edd661ee18fcb0b210dc113b58974a
author Brian Paul <brian.paul@tungstengraphics.com> Mon Jan 30 15:35:35 2006 +0000
committer Brian Paul <brian.paul@tungstengraphics.com> Mon Jan 30 15:35:35 2006 +0000
tree cf5dc795355a07b55d3fec8b3b9eb9f919f51157
parent bd8c742762e1f4dc3195bbf0acd2fe21d3447c00

use fmod() when incrementing CubeRot

progs/demos/gearbox.c

diff --git a/progs/demos/gearbox.c b/progs/demos/gearbox.c
index fa4cbe7..3a1662c 100644
--- a/progs/demos/gearbox.c
+++ b/progs/demos/gearbox.c
@@ -325,10 +325,9 @@
   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();
 }