Can you help me for the question please ? Compute the intensity at the centroid of a white triangle with vertices P1, P2 and P3 using the PhongIllumination model considering the following equation:I = laka + I¿(kais(N·L)+ kspec (R · V)")where:P1 = (1,1,1)P2 = (0,2,1)P3 = (0,0,1)viewer position at (1,2,5)ka = 0.7, kaiff = 0.9, kspec = 0.6, n = 10 withambient intensity = 0.1point light intensity = 0.5 and position = (1,1,5) where both ambient and point light are white.• Hint 1: Compute N first using the cross product of vertex subtractionsHint 2: Compute R using the method we studied in class

Actually, given white triangle with vertices P1,P2 and P3. The solution has given below:

Compute the intensity at the centroid of a white triangle with vertices P1, P2 and P3 using the Phong Illumination model considering the following equation: 1 = laka + 1¿(kaiss(N·L) + kspec(R · V)") where: P1 = (1,1,1) P2 = (0,2,1) P3 = (0,0,1) viewer position at (1,2,5) ka = 0.7, kaiss = 0.9, kspec = 0.6,n = 10 with ambient intensity = 0.1 point light intensity = 0.5 and position = (1,1,5) where both ambient and point light are white. • Hint 1: Compute N first using the cross product of vertex subtractions Hint 2: Compute R using the method we studied in class

Compute the intensity at the centroid of a white triangle with vertices P1, P2 and P3 using the Phong Illumination model considering the following equation: 1 = laka + 1¿(kaiss(N·L) + kspec(R · V)") where: P1 = (1,1,1) P2 = (0,2,1) P3 = (0,0,1) viewer position at (1,2,5) ka = 0.7, kaiss = 0.9, kspec = 0.6,n = 10 with ambient intensity = 0.1 point light intensity = 0.5 and position = (1,1,5) where both ambient and point light are white. • Hint 1: Compute N first using the cross product of vertex subtractions Hint 2: Compute R using the method we studied in class

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Can you help me for the question please ?

Compute the intensity at the centroid of a white triangle with vertices P1, P2 and P3 using the Phong
Illumination model considering the following equation:
I = laka + I¿(kais(N·L)+ kspec (R · V)")
where:
P1 = (1,1,1)
P2 = (0,2,1)
P3 = (0,0,1)
viewer position at (1,2,5)
ka = 0.7, kaiff = 0.9, kspec = 0.6, n = 10 with
ambient intensity = 0.1
point light intensity = 0.5 and position = (1,1,5) where both ambient and point light are white.
• Hint 1: Compute N first using the cross product of vertex subtractions
Hint 2: Compute R using the method we studied in class

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