Completed changes to osgManipulator to make it more flexible w.r.t viewer usage, and

ported osgmanipulator example across of osgViewer
2007-02-26 13:01:17 +00:00
parent 42689e83ef
commit 7f8f4e331a
15 changed files with 270 additions and 202 deletions
--- a/src/osgGA/TrackballManipulator.cpp
+++ b/src/osgGA/TrackballManipulator.cpp
@@ -74,6 +74,20 @@ void TrackballManipulator::getUsage(osg::ApplicationUsage& usage) const

 bool TrackballManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us)
 {
+    switch(ea.getEventType())
+    {
+        case(GUIEventAdapter::FRAME):
+            if (_thrown)
+            {
+                if (calcMovement()) us.requestRedraw();
+            }
+            return false;
+        default:
+            break;
+    }
+
+    if (ea.getHandled()) return false;
+
    switch(ea.getEventType())
    {
        case(GUIEventAdapter::PUSH):
@@ -155,6 +169,7 @@ bool TrackballManipulator::handle(const GUIEventAdapter& ea,GUIActionAdapter& us
        default:
            return false;
    }
+    return false;
 }