To investigate camera trucking motion:

The left canvas shows the relative location of the scene objects and the camera. The right canvas shows the scene from the camera's vantage point.
Please use a browser that supports "canvas" Please use a browser that supports "canvas"
Manipulate the camera's position and orientation:

eye (0.0, 0.0, 5.0) angle = 0.0
X: -5.0 +5.0 Rotate about the camera's u axis:
Y: -5.0 +5.0 Rotate about the camera's v axis: -180.0 +180.0
Z: -5.0 +5.0 Rotate about the camera's n axis:

Each click of the truck button moves by 0.1 units along the u axis.