TODO comment added

formats/basetiffraster.py

@@ -120,6 +120,7 @@ class BaseTiffRaster(Raster):
         
     def readheader(self):
         # Header has 6 lines - without labels!
+        # TODO rather use class WorldFile         
         sign = lambda x: (1, -1)[x<0];
         pos = str.rfind(str(self.name), "." + self._const.DATAFILEXT);
         if pos != -1: hdrFilename = self.name[0:pos] + "." + self._const.WORLDEXT