4. Comparison

4. Comparison

• Encapsulation and re-use
  • VRML - PROTO/EXTERNPROTO
  • Java - subclass/interfaces
• VRML specifies interaction techniques
  • browsing model implicit in Sensor design
• Java3D provides no interaction techniques
  • part of world description
  • Does a 3D applet browser provide it’s own definition of ViewPlatform / Pick ?

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