added z/s keys to reset/step rotation

2007-11-16 15:18:30 -07:00
parent fb69fe58a0
commit 8211b20026
1 changed files with 12 additions and 2 deletions
--- a/progs/glsl/trirast.c
+++ b/progs/glsl/trirast.c
@@ -106,8 +106,12 @@ Redisplay(void)
 static void
 Idle(void)
 {
-   Zrot = glutGet(GLUT_ELAPSED_TIME) * 0.0005;
-   glutPostRedisplay();
+   if (anim) {
+      Zrot = glutGet(GLUT_ELAPSED_TIME) * 0.0005;
+      glutPostRedisplay();
+   }
+   else
+      abort();
 }


@@ -149,6 +153,12 @@ Key(unsigned char key, int x, int y)
      else
         glutIdleFunc(NULL);
      break;
+   case 'z':
+      Zrot = 0;
+      break;
+   case 's':
+      Zrot += 0.05;
+      break;
   case 27:
      CleanUp();
      exit(0);