Assignment 3
Scene Graphs in Ygdrasil
To be handed in at the beginning of class on Wednesday, February 22, 2006
Given the following scene graph:
And the following 3 wheel models:
Redraw the scene graph with the following changes:
- the model for the car is Car.pfb
- the initial position of the car is (30 40 0)
- the wheel is located at (33 46 0)
- label the node that establishes the car frame of reference
- label the node that establishes the wheel frame of reference
- the model for the wheel is Wheel1.pfb
- adjust the wheel so that it has a radius of 1.0
- add two more objects to load Wheel2.pfb and Wheel3.pfb at the same location and size
- add a node to select between 1 of the 3 wheels at any one time
- add a trigger in the scene to allow the user to reach into the wheel and press button 2 to select the next model