[FIX] roi not disappearing in the 3d scene when deleted

src/kernel/modules/fiberDisplay/WRMROIRepresentation.cpp

@@ -63,6 +63,11 @@ WRMROIRepresentation::~WRMROIRepresentation()
     WGraphicsEngine::getGraphicsEngine()->getScene()->remove( m_roi );
 }
 
+void WRMROIRepresentation::removeFromGE()
+{
+    WGraphicsEngine::getGraphicsEngine()->getScene()->remove( m_roi );
+}
+
 osg::ref_ptr< WROI > WRMROIRepresentation::getROI()
 {
     return m_roi;

src/kernel/modules/fiberDisplay/WRMROIRepresentation.h

@@ -112,6 +112,12 @@ public:
      */
     bool isActive();
 
+    /**
+     * removes the graphical representation from the graphics engine
+     * this a workaround for a remove issue
+     */
+    void removeFromGE();
+
 protected:
     /**
      * slot gets called when a property has changed

src/kernel/modules/fiberDisplay/WROIManagerFibers.cpp

@@ -95,6 +95,8 @@ void WROIManagerFibers::removeRoi( boost::shared_ptr< WRMROIRepresentation > roi
         return;
     m_recalcLock = true;
 
+    roi->removeFromGE();
+
     for ( std::list< boost::shared_ptr< WRMBranch > >::iterator iter = m_branches.begin(); iter != m_branches.end(); ++iter )
     {
         ( *iter )->removeRoi( roi );