added method to clear keyframes and call to that method when hostship is switched

include/openspace/interaction/interactionhandler.h

@@ -141,6 +141,7 @@ public:
     bool invertRotation() const;
 
 	void addKeyframe(const network::StreamDataKeyframe &kf);
+    void clearKeyframes();
 
 	/**
 	* Returns the Lua library that contains all Lua functions available to affect the

src/interaction/interactionhandler.cpp

@@ -972,6 +972,11 @@ void InteractionHandler::addKeyframe(const network::StreamDataKeyframe &kf){
 	_keyframeMutex.unlock();
 }
 
+void InteractionHandler::clearKeyframes(){
+    _keyframeMutex.lock();
+    _keyframes.clear();
+    _keyframeMutex.unlock();
+}
 } // namespace interaction
 //>>>>>>> feature/interactionhandler
 } // namespace openspace

src/network/parallelconnection.cpp

@@ -402,6 +402,9 @@ namespace openspace {
 						//we were not broadcasting so nothing to do
 					}
                     
+                    //clear buffered any keyframes
+                    OsEng.interactionHandler()->clearKeyframes();
+                    
                     //request init package from the host
                     int size = headerSize();
                     std::vector<char> buffer;