Turn on Headlight π‘
Press m key to change material of the central sphere
Mouse drag on left part of screen to change primary light position
(Note: it might be dragged behind)
Turn off primary light π‘
Note: set all color to RGB(0,0,0) can reverse to default.
Switch to Blinn-Phong lighting π
Press m key to change material of the central sphere
Switch to Blinn-Phong lighting π
Press m key to change material of the central sphere
Press W to move forward to view the contents' color clearly.
Press D to move backward to see the contents' color faded out.