How to rotate camera or object with mouse wheel

[Mugen87]

Duplicate of:

[solved] Mouse wheel rotate geometry

Hello I’m completely new to three.js. For a website, I need to rotate 3d octahedron on scroll. So I choose three.js. I found this example https://jsfiddle.net/f2Lommf5/2037/ with scroll and three.js, but the scroll move only the camera, and I want the mousewheel change rotation and position of the octahedron. So I change geometry https://jsfiddle.net/vander2000/x9c1u6vj/2/ and When I try to have action on my octahedron, console tell me my var (cubeA) is not defined. What I do wrong ? Tha…