From ec31dba6ea0b99c749d96d6389ab71622c233403 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Tue, 28 Feb 2012 18:22:40 +0100
Subject: [PATCH] 0000595: Turntable rotation inverted

---
 src/Gui/NavigationStyle.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Gui/NavigationStyle.cpp b/src/Gui/NavigationStyle.cpp
index 34bec5184..8a44dd667 100644
--- a/src/Gui/NavigationStyle.cpp
+++ b/src/Gui/NavigationStyle.cpp
@@ -113,8 +113,14 @@ public:
         else {
             SbVec3f zaxis(0,0,1);
             this->worldToScreen.multDirMatrix(zaxis, zaxis);
-            if (dif[0] > 0)
-                angle = -angle;
+            if (zaxis[1] < 0) {
+                if (dif[0] < 0)
+                    angle = -angle;
+            }
+            else {
+                if (dif[0] > 0)
+                    angle = -angle;
+            }
             rot.setValue(zaxis, angle);
         }
 
@@ -176,6 +182,8 @@ NavigationStyle& NavigationStyle::operator = (const NavigationStyle& ns)
     this->panningplane = ns.panningplane;
     this->menuenabled = ns.menuenabled;
     this->spinanimatingallowed = ns.spinanimatingallowed;
+    static_cast<FCSphereSheetProjector*>(this->spinprojector)->setOrbitStyle
+        (static_cast<FCSphereSheetProjector*>(ns.spinprojector)->getOrbitStyle());
     return *this;
 }