X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmath%2Fsg_types.hxx;h=f413c26b58359eb66f13f00c6773132562e2bffd;hb=578af00b0d48100c540154f54293a1b77a0655fe;hp=0ffa2b76ba2fb155b32ff78eb9508192a2cbd405;hpb=dcb95d131bc6aef1abe25d1f415e309f06e52436;p=simgear.git

diff --git a/simgear/math/sg_types.hxx b/simgear/math/sg_types.hxx
index 0ffa2b76..f413c26b 100644
--- a/simgear/math/sg_types.hxx
+++ b/simgear/math/sg_types.hxx
@@ -35,13 +35,13 @@
 
 #include <simgear/compiler.h>
 
-#include STL_STRING
+#include <string>
 #include <vector>
 
-#include <simgear/math/point3d.hxx>
+class Point3D;
 
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::vector;
+using std::string;
 
 /** STL vector list of ints */
 typedef vector < int > int_list;
@@ -63,25 +63,5 @@ typedef vector < string > string_list;
 typedef string_list::iterator string_list_iterator;
 typedef string_list::const_iterator const_string_list_iterator;
 
-
-/**
- * Simple 2d point class where members can be accessed as x, dist, or lon
- * and y, theta, or lat
- */
-class point2d {
-public:
-    union {
-	double x;
-	double dist;
-	double lon;
-    };
-    union {
-	double y;
-	double theta;
-	double lat;
-    };
-};
-
-
 #endif // _SG_TYPES_HXX