Computer Graphics Scenegraphs Quiz

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What type of graph are scenegraphs?

Directed acyclic graph

What is the root node in a DAG?

Only has exiting edges

What does the OO Representation of data in a scenegraph allow for?

Encapsulation

What is attached to the edges of a scenegraph?

<p>State changes including transformations</p> Signup and view all the answers

What type of nodes are interior nodes in a DAG?

<p>Both types, exiting and entering edges can be found on the interior nodes</p> Signup and view all the answers

What is the significance of encapsulation in the context of scenegraphs?

<p>Encapsulation in scenegraphs allows for various object-oriented constructs to be graphically represented.</p> Signup and view all the answers

How are leaf nodes in a DAG characterized?

<p>Leaf nodes in a DAG have no edges exiting the node.</p> Signup and view all the answers

What distinguishes the root node in a DAG from other nodes?

<p>The root node in a DAG only has exiting edges.</p> Signup and view all the answers

What is the defining feature of interior nodes in a DAG?

<p>Interior nodes in a DAG can have both entering and exiting edges.</p> Signup and view all the answers

How do scenegraphs abstract hardware and software APIs?

<p>Scenegraphs abstract hardware and software APIs by spatially separating state changes, including transformations, which are attached to edges.</p> Signup and view all the answers

What are the defining characteristics of a root node in a DAG?

<p>No entering edges, only exiting edges</p> Signup and view all the answers

How are leaf nodes in a DAG distinguished?

<p>They have no exiting edges</p> Signup and view all the answers

What types of object-oriented constructs can be graphically represented in a scenegraph?

<p>Encapsulation, inheritance, generalization</p> Signup and view all the answers

What are the key elements of a scenegraph?

<p>Nodes</p> Signup and view all the answers

What type of graph are scenegraphs?

<p>Directed acyclic graphs (DAG)</p> Signup and view all the answers

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