3D Graphics Frameworks and Scene Graphs Quiz
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Questions and Answers

What is a scene graph in a 3D graphics framework?

  • A set of rules for rendering 3D scenes
  • A data structure organizing the contents of a 3D scene hierarchically (correct)
  • A single matrix representing all 3D objects in the scene
  • A collection of 3D models without any hierarchical structure

    • How many parent nodes does each child node have in a scene graph?

  • At least two
  • Depends on the specific implementation
  • None
  • Exactly one (correct)

    • What is the topmost node in a scene graph called?

  • Parent node
  • Root node (correct)
  • Successor node
  • Child node

    • What does each node in a scene graph represent?

    <p>A 3D object in the scene</p> Signup and view all the answers

    What is stored as the product of the accumulated transformations applied to a 3D object in a scene graph?

    <p>A single matrix called the model matrix</p> Signup and view all the answers

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