Transforms - iOS Core Animation - page 97

transform = CATransform3DRotate (transform, M_PI_2 , 1 , 0 , 0 );
[ self addFace : 2 withTransform :transform];
//add cube face 4
transform = CATransform3DMakeTranslation ( 0 , 100 , 0 );
transform = CATransform3DRotate (transform, - M_PI_2 , 1 , 0 , 0 );
[ self addFace : 3 withTransform :transform];
//add cube face 5
transform = CATransform3DMakeTranslation (- 100 , 0 , 0 );
transform = CATransform3DRotate (transform, - M_PI_2 , 0 , 1 , 0 );
[ self addFace : 4 withTransform :transform];
//add cube face 6
transform = CATransform3DMakeTranslation ( 0 , 0 , - 100 );
transform = CATransform3DRotate (transform, M_PI , 0 , 1 , 0 );
[ self addFace : 5 withTransform :transform];
}
@end
Figure 5.22 The cube, now with dynamically calculated lighting