\r
if ( buttonSelected == GLUT_LEFT_BUTTON ) {\r
// w: rotate, h: zoom\r
- zoom += (y - starty); \r
+ zoom += (y - starty);\r
+ printf("zoom is %f\n", zoom);\r
} else if ( buttonSelected == GLUT_MIDDLE_BUTTON ) {\r
// w: rotate, h: tilt\r
camAngle += (y - starty);\r