use fmod() to prevent overflow of angle variable · 04f1fdc755 - mesa - Brian's Gitea

use fmod() to prevent overflow of angle variable

tags/mesa_6_4

Brian Paul 20 years ago

parent

b181773d02

commit

04f1fdc755

1 changed files with 3 additions and 1 deletions

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progs/demos/gears.cView File
								
			@@ -234,7 +234,9 @@ idle(void)
		
			  dt = t - t0;
		
			  t0 = t;
		
			  angle += 70.0 * dt;  /* 90 degrees per second */
		
			  angle += 70.0 * dt;  /* 70 degrees per second */
		
			  angle = fmod(angle, 360.0); /* prevents eventual overflow */
		
			  glutPostRedisplay();
		
			}