From Mikkel Gjøl, addition of paramter set/get methods to osgGA::*Manipulators,

change of ' ' to GUIEventAdapter::KEY_Space, fix to url in Matrix_implementation.cpp.
Syntax fixes by Robert Osfield to above submission fix inconsistencies with normal
OSG coding style.

src/osg/Matrix_implementation.cpp

@@ -74,7 +74,7 @@ void Matrix_implementation::set(const Quat& q_in)
 
     // Source: Gamasutra, Rotating Objects Using Quaternions
     //
-    //http://www.gamasutra.com/features/programming/19980703/quaternions_01.htm
+    //http://www.gamasutra.com/features/19980703/quaternions_01.htm
 
     double wx, wy, wz, xx, yy, yz, xy, xz, zz, x2, y2, z2;
 

src/osgGA/DriveManipulator.cpp

@@ -341,7 +341,7 @@ bool DriveManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
 
         case(GUIEventAdapter::KEYDOWN):
         {
-            if (ea.getKey()==' ')
+            if (ea.getKey()==GUIEventAdapter::KEY_Space)
             {
                 flushMouseEventStack();
                 home(ea,us);

src/osgGA/FlightManipulator.cpp

@@ -131,7 +131,8 @@ bool FlightManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
         }
 
         case(GUIEventAdapter::KEYDOWN):
-            if (ea.getKey()==' ')
+        {
+            if (ea.getKey()==GUIEventAdapter::KEY_Space)
             {
                 flushMouseEventStack();
                 home(ea,us);
@@ -150,7 +151,7 @@ bool FlightManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
                 return true;
             }
             return false;
-
+        }
         case(GUIEventAdapter::FRAME):
             addMouseEvent(ea);
             if (calcMovement()) us.requestRedraw();

src/osgGA/TerrainManipulator.cpp

@@ -158,7 +158,7 @@ bool TerrainManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
         }
 
         case(GUIEventAdapter::KEYDOWN):
-            if (ea.getKey()==' ')
+            if (ea.getKey()== GUIEventAdapter::KEY_Space)
             {
                 flushMouseEventStack();
                 _thrown = false;

src/osgGA/TrackballManipulator.cpp

@@ -136,7 +136,7 @@ bool TrackballManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us
         }
 
         case(GUIEventAdapter::KEYDOWN):
-            if (ea.getKey()==' ')
+            if (ea.getKey()== GUIEventAdapter::KEY_Space)
             {
                 flushMouseEventStack();
                 _thrown = false;