Mouse control: orbit - left button, dolly - middle button, pan - right button.
Touchscreen control: orbit - one finger, dolly - two finger pinch, pan - two finger drag.
| Emitted radiance (L_e): | 0.0 2.0 |
| Roughness: | 0.0 1.0 |
| Ambient coefficient (k_a): | 0.0 1.0 |
| Diffuse coefficient (k_d): | 0.0 1.0 |
| Specular coefficient (k_s): | 0.0 1.0 |
| Shininess (alpha): | 1.0 1.0e3 |