How to install the Visibility Work Package 1) Requirements: WindowsXP svn 2) check out gametools repository in the following it is assumed that your repository is located in e:\svn\gametools (not required, just replace your path) 3) add following environment variables: OGRE_PATH: points to directory where ogre.sln is located (i.e., the directory OGRE) 4) Set preprocessor flag GTP_VISIBILITY_MODIFIED_OGRE to the example projects you want to use 5) open scripts GTP\trunk\Lib\Vis\shared\GtpVisibility.sln and build all 6) start TerrainExampleApplication for testing