more cleanups

modules/geom/tests/test_vec3.cc

@@ -18,6 +18,7 @@
 //------------------------------------------------------------------------------
 
 #include <ost/geom/geom.hh>
+#include <ost/geom/vec_mat_predicates.hh>
 
 #include "helper.hh"
 using namespace geom;
@@ -122,6 +123,12 @@ BOOST_AUTO_TEST_CASE(operators_vec3)
   // cross
   v2=Cross(v1,v3);
   BOOST_CHECK(match(v2,0.01,-0.02,0.01));
+  
+  Vec3 v4(4.25,-1.5,0.75);
+
+  BOOST_CHECK(vec3_is_close(Frac(v4), Vec3(0.25,-0.5,0.75)));
 }
 
+
+
 BOOST_AUTO_TEST_SUITE_END()

modules/gui/src/tools/map_tool.cc

@@ -80,7 +80,8 @@ void MapTool::MouseMove(const MouseEvent& event)
                             event.GetLastPos().y(), 0);
               geom::Vec3 p2(-event.GetPos().x(), 
                              event.GetPos().y(), 0);
-              geom::Vec3 delta=scene.UnProject(p1)-scene.UnProject(p2);
+              geom::Vec3 delta=delta_+(scene.UnProject(p1)-scene.UnProject(p2));
+              delta_=Frac(delta);
               img::ImageHandle the_map=mi->GetMap();
               img::Extent vis=mi->GetVisibleExtent();
               img::Extent new_vis(vis.GetStart()+img::Point(delta), 

modules/io/src/img/load_map.cc

@@ -72,7 +72,8 @@ img::XtalMapPtr LoadXtalMap(const String& filename)
     throw IOException(loc.string()+": Invalid symmetry");
   }
   LOG_INFO("loaded xtal map with extent " << ih.GetExtent() << " and symmetry '" 
-            << uc.GetSymmetry()->GetHermannMauguinSymbol() << "'");
+            << uc.GetSymmetry()->GetHermannMauguinSymbol() << "'" 
+            << " unit cell size " << mrc_handler.GetUnitCellSize());
   return img::XtalMapPtr(new img::XtalMap(ih, mrc_handler.GetUnitCell(), 
                                           mrc_handler.GetUnitCellSize()));
 }