Assume that a 3D polygon is tranformed by a transformation
matrix T. Assume the normal vector...
90.2K
Verified Solution
Link Copied!
Question
Basic Math
Assume that a 3D polygon is tranformed by a transformationmatrix T. Assume the normal vector of the polygon is n. Can we usethe formula Tn to compute the normal vector of the transformedpolygon? If not, drive the correct formula.
Answer & Explanation
Solved by verified expert
4.4 Ratings (704 Votes)
When lighting is enabled in OpenGL the normal vectors are usedto determine how much light is received at the specified vertex orsurface This lighting processing is performed at eye coordinatespace therefore normal vectors in object coordinates are alsotransformed to eye coordinates with GLMODELVIEW matrixHowever normals vectors are transformed in different way asvertices do We cannot
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
