Mouse controls

All these operations are performed while the mouse cursor is within the bounds of the viewing window. The controls are based on the Maya scheme of control with a few additions and changes.

Mouse button	Shift	Description
Left	No	Rotates the camera around the object in all three dimensions.
Middle	No	Pans the camera around the object. Both the camera and camera target move left, right, up and down relative to the model.
Right	No	Moving left and right alter the field of view from the default value of 60. Moving up and down alter the distance between the camera and the camera target.
Left	Yes	Pans the camera and model in the world. The camera, camera target and model move left, right, up and down in the worild.
Middle	Yes	Modifies the pitch and yaw of the model. This rotates the model while leaving everything else in place.
Right	Yes	Pans the camera target in the world.