Navigator test fixed.

2 files changed, 6 insertions, 6 deletions

diff --git a/drape_frontend/my_position_controller.cpp b/drape_frontend/my_position_controller.cpp
index 0fdc0cd458..0feaf86a64 100644
--- a/drape_frontend/my_position_controller.cpp
+++ b/drape_frontend/my_position_controller.cpp
@@ -195,10 +195,9 @@ void MyPositionController::CorrectScalePoint(m2::PointD & pt1, m2::PointD & pt2)
 {
   if (IsModeChangeViewport())
   {
-    m2::PointD const offset = (pt2 - pt1) / 2.0;
-    m2::PointD const center = GetRotationPixelCenter();
-    pt1 = center - offset;
-    pt2 = center + offset;
+    m2::PointD const oldPt1(pt1);
+    pt1 = GetRotationPixelCenter();
+    pt2 = pt2 - oldPt1 + pt1;
   }
 }
 
diff --git a/drape_frontend/navigator.cpp b/drape_frontend/navigator.cpp
index 37461729dc..8f8d0aba04 100644
--- a/drape_frontend/navigator.cpp
+++ b/drape_frontend/navigator.cpp
@@ -178,7 +178,7 @@ bool Navigator::ScaleImpl(m2::PointD const & newPt1, m2::PointD const & newPt2,
                           bool skipMinScaleAndBordersCheck, bool doRotateScreen,
                           ScreenBase & screen)
 {
-  m2::PointD const center3d = (oldPt1 + oldPt2) / 2.0;
+  m2::PointD const center3d = oldPt1;
   m2::PointD const center2d = screen.P3dtoP(center3d);
   m2::PointD const centerG = screen.PtoG(center2d);
   m2::PointD const offset =  center2d - center3d;
@@ -188,7 +188,8 @@ bool Navigator::ScaleImpl(m2::PointD const & newPt1, m2::PointD const & newPt2,
                                                       doRotateScreen);
   ScreenBase tmp = screen;
   tmp.SetGtoPMatrix(newM);
-  tmp.MatchGandP3d(centerG, center3d);
+  if (tmp.isPerspective())
+    tmp.MatchGandP3d(centerG, center3d);
 
   if (!skipMinScaleAndBordersCheck && !CheckMinScale(tmp))
     return false;