[Scummvm-cvs-logs] SF.net SVN: scummvm: [22079] scummvm/trunk/common/util.h

[sev at users.sourceforge.net]

Revision: 22079
Author:   sev
Date:     2006-04-21 19:49:27 -0700 (Fri, 21 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/scummvm/?rev=22079&view=rev

Log Message:
-----------
Implement CLIP() routine used to put arbitrary value in specified range.

Modified Paths:
--------------
    scummvm/trunk/common/util.h
Modified: scummvm/trunk/common/util.h
===================================================================
--- scummvm/trunk/common/util.h	2006-04-22 02:14:42 UTC (rev 22078)
+++ scummvm/trunk/common/util.h	2006-04-22 02:49:27 UTC (rev 22079)
@@ -37,6 +37,8 @@
 template<typename T> inline T ABS (T x)			{ return (x>=0) ? x : -x; }
 template<typename T> inline T MIN (T a, T b)	{ return (a<b) ? a : b; }
 template<typename T> inline T MAX (T a, T b)	{ return (a>b) ? a : b; }
+template<typename T> inline T CLIP (T v, T amin, T amax) 
+		{ if (v < amin) return amin; else if (v > amax) return amax; else return v; }
 
 /**
  * Template method which swaps the vaulues of its two parameters.


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