15-462 Lecture 3: Interaction

01/22/2001

15-462 Computer Graphics I

38

Step 8: Animation

•Set idle callback

GLfloat delta = 2.0;

GLint axis = 2;

void spinCube()

{

/* spin cube delta degrees about selected axis */

theta[axis] += delta;

if (theta[axis] > 360.0) theta[axis] -= 360.0;

/* display result */

glutPostRedisplay();

}