Index: trunk/MagicSoft/Mars/mgeom/MGeomPix.h
===================================================================
--- trunk/MagicSoft/Mars/mgeom/MGeomPix.h	(revision 9414)
+++ trunk/MagicSoft/Mars/mgeom/MGeomPix.h	(revision 9441)
@@ -45,4 +45,7 @@
     Float_t GetT() const  { return fD/gsTan60; } // Distance between two opposite edges (traverse)
 
+    Float_t GetDx() const { return fD; }           // Distance of two rows in x-direction (without rotation)
+    Float_t GetDy() const { return fD*gsTan60/2; } // Distance of two rows in y-direction (without rotation)
+
     Bool_t  IsInside(Float_t px, Float_t py) const;
     void    PaintPrimitive(const TAttLine &line, const TAttFill &fill, Double_t scalexy=1, Double_t scaled=1) const;