August 2015
Intermediate to advanced
701 pages
23h 35m
English
Content preview from Game Development and Simulation with Unreal Technology
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Materials in Unreal Engine 185
we are using the Dot Product to calculate the angle between the reflection
vector and the camera vector. The brighter color represents when the two
vectors align.
FIGURE 4.47: Abs Expression Example.
Add: This expression takes its two input values (A and B) and returns the sum-
mation of the two values. The addition operation is performed on a per-channel
basis. In othe r words, if y ou add to Constant3Vectors, the result will be a Con-
stant3Vecto r in which the R, G, and B com ponents are the sum of the two input
R, G, and B channels, respectively.
Mathematically speakin g, Let X and Y be two N-channel vectors. Then th ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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