Update of /cvsroot/boost-sandbox/boost-sandbox/boost/units/systems
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv14993
Modified Files:
physical_units.hpp
Log Message:
base dimension tags are now typedefs of base_dimension<N> class
Index: physical_units.hpp
===================================================================
RCS file: /cvsroot/boost-sandbox/boost-sandbox/boost/units/systems/physical_units.hpp,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- physical_units.hpp 3 Apr 2007 21:38:26 -0000 1.8
+++ physical_units.hpp 4 Apr 2007 19:14:45 -0000 1.9
@@ -27,32 +27,66 @@
namespace units {
+template<long N>
+struct base_dimension :
+ public mpl::int_<N>
+{
+ typedef mpl::int_<N> value;
+};
+
/// tag representing length
-struct length_tag : public ordinal<-9> { };
+typedef base_dimension<-9> length_tag;
/// tag representing mass
-struct mass_tag : public ordinal<-8> { };
+typedef base_dimension<-8> mass_tag;
/// tag representing time
-struct time_tag : public ordinal<-7> { };
+typedef base_dimension<-7> time_tag;
/// tag representing electrical current
-struct current_tag : public ordinal<-6> { };
+typedef base_dimension<-6> current_tag;
/// tag representing temperature
-struct temperature_tag : public ordinal<-5> { };
+typedef base_dimension<-5> temperature_tag;
/// tag representing amount of substance
-struct amount_tag : public ordinal<-4> { };
+typedef base_dimension<-4> amount_tag;
-/// tag representing luminous intensity - demoted from status as a fundamental SI unit in 1979
-struct luminous_intensity_tag : public ordinal<-3> { };
+/// tag representing luminous intensity
+typedef base_dimension<-3> luminous_intensity_tag;
/// tag representing plane angle
-struct plane_angle_tag : public ordinal<-2> { };
+typedef base_dimension<-2> plane_angle_tag;
/// tag representing solid angle
-struct solid_angle_tag : public ordinal<-1> { };
+typedef base_dimension<-1> solid_angle_tag;
+
+///// tag representing length
+////struct length_tag : public ordinal<-9> { };
+//
+///// tag representing mass
+//struct mass_tag : public ordinal<-8> { };
+//
+///// tag representing time
+//struct time_tag : public ordinal<-7> { };
+//
+///// tag representing electrical current
+//struct current_tag : public ordinal<-6> { };
+//
+///// tag representing temperature
+//struct temperature_tag : public ordinal<-5> { };
+//
+///// tag representing amount of substance
+//struct amount_tag : public ordinal<-4> { };
+//
+///// tag representing luminous intensity - demoted from status as a fundamental SI unit in 1979
+//struct luminous_intensity_tag : public ordinal<-3> { };
+//
+///// tag representing plane angle
+//struct plane_angle_tag : public ordinal<-2> { };
+//
+///// tag representing solid angle
+//struct solid_angle_tag : public ordinal<-1> { };
}
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