Get capture of

This came from the case of having several processors listening to the same sensor.

The current getCaptureOf returns the first CaptureBasePtr found.

src/frame_base.h

@@ -133,6 +133,7 @@ class FrameBase : public NodeBase, public std::enable_shared_from_this<FrameBase
         CaptureBaseList& getCaptureList();
         CaptureBasePtr addCapture(CaptureBasePtr _capt_ptr);
         CaptureBasePtr getCaptureOf(const SensorBasePtr _sensor_ptr);
+        CaptureBaseList getCapturesOf(const SensorBasePtr _sensor_ptr);
         void unlinkCapture(CaptureBasePtr _cap_ptr);
 
         void getConstraintList(ConstraintBaseList& _ctr_list);
@@ -317,6 +318,17 @@ inline CaptureBasePtr FrameBase::getCaptureOf(const SensorBasePtr _sensor_ptr)
     return nullptr;
 }
 
+inline CaptureBaseList FrameBase::getCapturesOf(const SensorBasePtr _sensor_ptr)
+{
+    CaptureBaseList captures;
+
+    for (CaptureBasePtr capture_ptr : getCaptureList())
+        if (capture_ptr->getSensorPtr() == _sensor_ptr)
+            captures.push_back(capture_ptr);
+
+    return captures;
+}
+
 inline void FrameBase::unlinkCapture(CaptureBasePtr _cap_ptr)
 {
     _cap_ptr->unlinkFromFrame();