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Raycast to only check the terrain height


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Hi, I'm doing some A* work and I need to raycast so that I only get the terrain in the pick, so I can determine the height of the terrain.

 

Is there a way to filter out everything else except the terrain?

 

Thanks

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Programmer/Engineer/Student

www.reikumar.com

 

2.6 GHz Intel Core Duo - nVidia GeForce 8600 GT - Windows 7 64-bit - 4 Gigs RAM

C++ - Visual Studio Express - Dark GDK - Leadwerks SDK

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