Added symbol for front and rear facing
diff --git a/include/FTVectoriser.h b/include/FTVectoriser.h
index 3dde245..7150560 100644
--- a/include/FTVectoriser.h
+++ b/include/FTVectoriser.h
@@ -161,7 +161,8 @@ class FTGL_EXPORT FTMesh
};
-
+const FTGL_DOUBLE FTGL_FRONT_FACING = 1.0;
+const FTGL_DOUBLE FTGL_BACK_FACING = -1.0;
/**
* FTVectoriser class is a helper class that converts font outlines into
@@ -195,7 +196,7 @@ class FTGL_EXPORT FTVectoriser
* @param zNormal The direction of the z axis of the normal
* for this mesh
*/
- void MakeMesh( FTGL_DOUBLE zNormal = 1.0);
+ void MakeMesh( FTGL_DOUBLE zNormal = FTGL_FRONT_FACING);
/**
* Get the current mesh.