(two extra args for the min/max of the range to map 0..1 to) git-svn-id: svn://svn.icculus.org/netradiant/trunk@98 61c419a2-8eb2-4b30-bcec-8cead039b335
git-svn-id: svn://svn.icculus.org/netradiant/trunk@21 61c419a2-8eb2-4b30-bcec-8cead039b335
git-svn-id: svn://svn.icculus.org/netradiant/trunk@1 61c419a2-8eb2-4b30-bcec-8cead039b335