Cone cuts as an example, by Cone and roam, as the terrain data in advance of the intersection tests to rule out the possibility in view of the terrain data in vitro to accelerate the display speed. demo image to demonstrate the achievement of the reduction effect, the code also has detailed notes as tutorials for learning.

Packet : 7941920roam.rar filelist
ROAM\GlutMain.cpp
ROAM\Height1024.raw
ROAM\Landscape.h
ROAM\Patch.h
ROAM\ReadMe.txt
ROAM\Roamsimple.cpp
ROAM\RoamSimple.dsp
ROAM\RoamSimple.exe
ROAM\Utility.cpp
ROAM\Utility.h
ROAM

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