public void SetUpTimelineUVCoordinates()
{
timelineTrackMesh = trackPrefab.GetComponent <MeshFilter>().mesh;
trackPrefabUVs = timelineTrackMesh.uv;
trackFaceUVs = new Vector2[4];
trackFaceUVs[0] = trackPrefabUVs[trackUVindices[0]];
trackFaceUVs[1] = trackPrefabUVs[trackUVindices[1]];
trackFaceUVs[2] = trackPrefabUVs[trackUVindices[2]];
trackFaceUVs[3] = trackPrefabUVs[trackUVindices[3]];
}