Try it with this code: https://jsfiddle.net/fg4y3wLa/
You have to enhance the instance of IcosahedronGeometry
with a vertex color attribute and then modify the colors for all vertices of a clicked face.
Try it with this code: https://jsfiddle.net/fg4y3wLa/
You have to enhance the instance of IcosahedronGeometry
with a vertex color attribute and then modify the colors for all vertices of a clicked face.