October 2016
Intermediate to advanced
452 pages
9h 47m
English
Content preview from Unreal Engine 4 Scripting with C++ CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Laying down a Navigation Mesh
A Navigation Mesh (also known as a Nav Mesh) is basically a definition of areas that an AI-controlled unit considers passable (that is, areas which the "AI-controlled" unit is allowed to move into or across). A Nav Mesh does not include geometry that would block the player if the player tried to move through it.
Getting ready
Constructing a Nav Mesh based on your scene's geometry is fairly easy in UE4. Start with a project that has some obstacles around it, or one that uses a terrain.
How to do it...
To construct your Nav Mesh, simply perform the following steps:
- Go to Modes | Volumes.
- Drag Nav Mesh Bounds Volume onto your viewport.
Tip
Press the P key to view your Nav Mesh.
- Scale the Nav Mesh out to cover the area that the ...
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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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