[ViewVC] Diff of: cvs/deliantra/server/include/util.h

Comparing deliantra/server/include/util.h (file contents):
Revision 1.42 by root, Sat Apr 21 23:03:54 2007 UTC vs.
Revision 1.44 by root, Fri May 11 08:00:00 2007 UTC

 template<typename T, typename U> static inline T min (T a, U b) { return (U)a < b ? (U)a : b; }
 template<typename T, typename U> static inline T max (T a, U b) { return (U)a > b ? (U)a : b; }
 template<typename T, typename U, typename V> static inline T clamp (T v, U a, V b) { return v < (T)a ? (T)a : v >(T)b ? (T)b : v; }
 template<typename T, typename U> static inline void swap (T& a, U& b) { T t=a; a=(T)b; b=(U)t; }
+template<typename T>
+static inline T
+lerp (T val, T min_in, T max_in, T min_out, T max_out)
+{
+  return (val - min_in) * (max_out - min_out) / (max_in - min_in) + min_out;
+}
 // lots of stuff taken from FXT
 /* Rotate right. This is used in various places for checksumming */
 //TODO: that sucks, use a better checksum algo
 // return current time as timestampe
 tstamp now ();
 int similar_direction (int a, int b);
+// like printf, but returns a std::string
+const std::string format (const char *format, ...);
 #endif

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines