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		WalkT: Basic mouse and menu help
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The following describes the functionality of each mouse button.

Left              : Rotate the viewer about axis of the camera.
Middle            : Translate the viewer about axis of the camera.
Left+Right        : Zoom in or out of the model.
Left+Middle+Right : Scale in the z plane.

The following describes the functionality of each button in the main menu.

Help              : Click the HELP option for this help.
Debug             : Print or suppress debugging messages.
Scene             : Options menu for scene.
Log               : Options menu for logging movement.

The Scene menu allows options for:

Save Image        : Save current image as RGB or black and white.
Gouraud or Flat   : Change to/from Gouraud to flat shading.
Triangle or.
Quadralateral     : Change to/from quadralateral to trianguler meshed.
                    shading.
Scale             : Scale RGB values of polygons.

The Log menu allows options for:

Start             : Start logging camera movements.
Stop              : Stop logging camera movements.
Save              : Save current log to output file.
Automate          : Read and exectute movements saved in file.

* Currently only saving to IRIS imagelib image format is implemented.
* Also, default animation file name is "anim.log".

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