Packages
edu.cmu.sun.animation The Animation package helps to schdule animations to happen at specific times.
edu.cmu.sun.components A list of custom components created for drawing parts of the scene.
edu.cmu.sun.controller The controller package is responsible for handling user actions.
edu.cmu.sun.exe  
edu.cmu.sun.folds Handles all of the logic level work for the folded scrolling interaction.
edu.cmu.sun.interpolators Interpolators between set values that assist with Animation and curve shape creation.
edu.cmu.sun.model All of the back-end logic that determines the nested structure and visual layout of the screen.
edu.cmu.sun.view Component3D objects that update the scene graph from the models and dispatch mouse events to controllers.