Added an osg::absolute template function into osg/Math.

2003-04-08 09:42:03 +00:00 · 2003-04-08 09:42:03 +00:00 · 559f5f93e5
commit 559f5f93e5
parent 18ab95a294
1 changed files with 5 additions and 0 deletions
--- a/include/osg/Math
+++ b/include/osg/Math
@ -108,6 +108,11 @@ const double PI   = 3.14159265358979323846;
 const double PI_2 = 1.57079632679489661923;
 const double PI_4 = 0.78539816339744830962;

+/** return the minimum of two values, equivilant to std::min.
+  * std::min not used because of STL implementation under IRIX contains no std::min.*/
+template<typename T>
+inline T absolute(T v) { return v<(T)0?-v:v; }
+
 /** return the minimum of two values, equivilant to std::min.
  * std::min not used because of STL implementation under IRIX contains no std::min.*/
 template<typename T>