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Question by AaronLS · Jun 29, 2015 at 09:42 AM · math

Decompose Vector

Does Unity have functions for decomposing a vector into two vectors?

Given Vector A, and Vector B(an identity with magnitude 1) I want to find the component of vector A in the direction of B.

Essentially what is shown here except in 3 dimensions:

https://www.youtube.com/watch?v=CYRwq5wWbA8

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Answer by Hellium · Jun 29, 2015 at 09:44 AM

That's basic vector arithmetic notions. The web is full of resources about t$$anonymous$$s.

Unity has implemented the following function to find what you want : Vector3.Project

http://docs.unity3d.com/ScriptReference/Vector3.Project.html

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