Changeset 234 for osgVisual/trunk/src/core/core_manipulator.cpp

Timestamp:

Feb 13, 2011, 7:25:16 PM (13 years ago)

Author:

Torben Dannhauer

Message:

Now the trackingID can be updated by the external Link.

File:

• osgVisual/trunk/src/core/core_manipulator.cpp (modified) (5 diffs)

osgVisual/trunk/src/core/core_manipulator.cpp

@@ -31 +31 @@
 {
         _rootNode = rootNode;
+        _viewer = viewer;
 
         // Setup manipulators
@@ -87 +88 @@
     viewer->addEventHandler(new osgViewer::ScreenCaptureHandler);                       // add the screen capture handler
 
-
+        // Install Callback
+        _callback = new core_manipulatorCallback(this);
+        viewer->getCamera()->addEventCallback(_callback);
 
         return true;
@@ -94 +97 @@
 void core_manipulator::shutdown()
 {
+        // Remove and Delete Callback
+        _viewer->getCamera()->removeEventCallback(_callback);
+        _callback= NULL;
+
 #ifdef USE_SPACENAVIGATOR
         //Delete SpaceMouse driver
@@ -107 +114 @@
         _nt = NULL;
         _rootNode = NULL;
+        _viewer = NULL;
 }
 
@@ -160 +168 @@
         }
 }
+
+void core_manipulator::core_manipulatorCallback::operator()(osg::Node* node, osg::NodeVisitor* nv)
+{
+        //OSG_NOTIFY( osg::ALWAYS ) << "---- Executing core_manipulatorCallback .." <<  std::endl;
+
+        if(!_manipulators->_updaterSlot.empty())
+        {
+                int idToTrack = visual_dataIO::getInstance()->getSlotDataAsDouble(_manipulators->_updaterSlot, osgVisual::dataIO_slot::TO_OBJ );
+                if(idToTrack!=_manipulators->_currentTrackingID)
+                        _manipulators->trackNode(idToTrack);
+        }
+
+        traverse(node, nv);
+}