Apply color gradient to material on mesh - three.jsI have an STL file loaded into my scene with a single colour applied to a phong material I'd like a way of applying two colours to this mesh's material with a gradient effect applied on the Z axis ahttps://stackoverflow.com/questions/52614371/apply-color-gradient-to-material-on-mesh-three-jsmrdoob/three.jsJavaScript 3D Library. Contribute to mrdoob/three.js development by creating an account on GitHub.https://github.com/mrdoob/three.js/blob/master/examples/webgl_lights_hemisphere.html