Instructions
Create object button creates object that has been selected by radio button
Click on canvas on left to move last created object (works for x and y direction)
Use increase and decrease buttons (for x, y, z directions) move object gradually
Size of 1 is maximum. Use increase and decrease buttons to move object gradually
Objects can appear in front of other objects. If latest created object is not viewable, change z position to make it appear in front of other objects in that x, y position.
Light displayed on surfaces are attenuated based on a + (b * d) + (c * d * d): where a, b, and c are constants and d is the distance from the object and the light source.