Intermediate
Computer Graphics & Multimedia
Q67 / 100
What role do "vertex normals" play in shading calculations?
Correct! Well done.
Incorrect.
The correct answer is D) They indicate the direction a surface faces, which lighting calculations use to determine brightness
D
Correct Answer
They indicate the direction a surface faces, which lighting calculations use to determine brightness
Explanation
Normals indicate the orientation of a surface; lighting computations use the angle between the normal and the light direction to determine how bright and shaded the surface appears.
Progress
67/100