Added getter for resolution

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@722 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Core/Utils/RandomNumberGenerator.cc

@@ -91,6 +91,10 @@ double RandomNumberGenerator::getRand() const {
   return randNum / maxNum_;
 }
 
+double RandomNumberGenerator::resolution() const {
+  return maxNum_;
+}
+
 //=============================================================================
 } // namespace OpenMesh
 //=============================================================================

src/OpenMesh/Core/Utils/RandomNumberGenerator.hh

@@ -85,6 +85,8 @@ public:
   /// returns a random double between 0.0 and 1.0 with a guaranteed resolution
   double getRand() const;
 
+  double resolution() const;
+
 private:
 
   /// desired resolution