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YoanWithY edited this page Mar 13, 2023 · 11 revisions

Scene Meta Graph

The scene graph describes how the different objects of a scene are related to one another. The meta scene graph shows how different concepts of the engine are related to one another. The meta scene graph in UML-style for Kayo is:

Scene Graph drawio

which reads:

  • a Scene has a collection of any number of Sets
  • a Set is part of at least on scenes
  • a Set has a collection of an number of child Sets
  • a Set has at most one (direct) parent Set exactly when it is its child
  • a Set has a collection of any number of R3Objects
  • a Set is associated with an number of R3Objects
  • a R3Object has one (direct) parent Set, exactly the Set it is child of
  • a R3Object has a collection of any number of child R3Objects
  • a R3Object has at most one (direct) parent R3Object exactly when it is its child
  • a R3Object is associated with any number of Sets
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