Extend the program SimpleAnimation3d.java by adding a rotating rear blade to the helicopter. Write a program that shows the single parts of the chair in Fig. 5.2 separately next to each other and then...

Extend the program SimpleAnimation3d.java by adding a rotating rear blade to the helicopter.

Write a program that shows the single parts of the chair in Fig. 5.2

separately next to each other and then combines them to the chair in an animated

scene.