| After Effects CS4 | 
PDF (adobe.com)
|
| After Effects CS4 |
PDF (adobe.com)
|
|
|
Example: Flip layer horizontally if facing away from camera Apply
the following expression to the Scale property of a 3D layer: if (toCompVec([0, 0, 1])[2] > 0 ) value else [-value[0], value[1], value[2]] |
