let conveyObjects = { objects: [ { no: '1', objectType: 'chain', position: { x: 110, y: 0, z: 220 }, rotateY: 0, traverse: { color: 0xAAAAAA, scale: { x: 1, y: 1, z: 1 } } }, { no: '2', objectType: 'chain', position: { x: 0, y: 0, z: 0 }, rotateY: Math.PI/2, traverse: { scale: { x: 2, y: 2, z: 2 }, color: 0x5F7480, } }, { no: '3', objectType: 'roller', position: { x: 210, y: 10, z: 120 }, rotateY: Math.PI/2, traverse: { scale: { x: 2, y: 2, z: 2 }, color: 0x000000, } }, { no: '4', objectType: 'transport', position: { x: 210, y: 10, z: 120 }, rotateY: Math.PI/2, traverse: { scale: { x: 2, y: 2, z: 2 }, color: 0x000000, } }, { no: '5', objectType: 'transport', position: { x: 310, y: 10, z: 220 }, rotateY: Math.PI/2, traverse: { scale: { x: 1, y: 1, z: 1 }, color: 0xFFFFFF, } }, ] }