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3D Graphics Frameworks and Scene Graphs Quiz

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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 (D)</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 (C)</p> Signup and view all the answers

3D Graphics Frameworks and Scene Graphs Quiz

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Questions and Answers

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

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

What is the topmost node in a scene graph called?

What does each node in a scene graph represent?

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

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