Assignment 3/Programming Assignment 1

Here is the executable.

The interface

Holding down the middle mouse button and moving left to right changes the current frame.
Holding down the left mouse button in a viewport moves the camera in relation to the mouse motion.
Holding down the CTRL key + Left mouse button rotates the camera view in relation to the mouse.
Holding down the TAB key + Left mouse button allows you to change the view angle and move forward in relation to the mouse movements.
The '(' key sets the start frame for interpolation.
The ')' key sets the end frame for interpolation.
'n' moves forward by 1 frame.
'p' moves backward by 1 frame.
Other functions, such as Play and Stop can be accessed by right clicking the mouse in a viewport. Some of these functions affect only the current viewport.