Use structure in PM::getState

src/processor/processor_motion.cpp

@@ -420,6 +420,8 @@ void ProcessorMotion::processCapture(CaptureBasePtr _incoming_ptr)
 
 VectorComposite ProcessorMotion::getState(const StateStructure& _structure) const
 {
+    const StateStructure& structure = (_structure == "" ? state_structure_ : _structure);
+
 
     if (last_ptr_ == nullptr or last_ptr_->getFrame() == nullptr) // We do not have any info of where to find a valid state
                                                                   // Further checking here for origin_ptr is redundant: if last=null, then origin=null too.
@@ -435,7 +437,7 @@ VectorComposite ProcessorMotion::getState(const StateStructure& _structure) cons
     // this may happen when in the very first frame where the capture has no motion info --> empty buffer
     if (last_ptr_->getBuffer().empty())
     {
-        return last_ptr_->getFrame()->getState(state_structure_);
+        return last_ptr_->getFrame()->getState(structure);
     }
 
     /* Doing this:
@@ -511,6 +513,7 @@ VectorComposite ProcessorMotion::getState(const StateStructure& _structure) cons
 // _x needs to have the size of the processor state
 VectorComposite ProcessorMotion::getState(const TimeStamp& _ts, const StateStructure& _structure) const
 {
+    const StateStructure& structure = (_structure == "" ? state_structure_ : _structure);
 
     // We need to search for the capture containing a motion buffer with the queried time stamp
     CaptureMotionPtr capture_motion = findCaptureContainingTimeStamp(_ts);
@@ -528,7 +531,7 @@ VectorComposite ProcessorMotion::getState(const TimeStamp& _ts, const StateStruc
         // this may happen when in the very first frame where the capture has no motion info --> empty buffer
         if (capture_motion->getBuffer().empty())
         {
-            return capture_motion->getFrame()->getState(state_structure_);
+            return capture_motion->getFrame()->getState(structure);
         }
 
         /* Doing this: