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-rw-r--r--FTNoIR_Tracker_Base/ftnoir_tracker_base.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/FTNoIR_Tracker_Base/ftnoir_tracker_base.h b/FTNoIR_Tracker_Base/ftnoir_tracker_base.h
index 692ccd6c..0fd01280 100644
--- a/FTNoIR_Tracker_Base/ftnoir_tracker_base.h
+++ b/FTNoIR_Tracker_Base/ftnoir_tracker_base.h
@@ -53,6 +53,9 @@ struct ITracker
return false;
}
virtual void refreshVideo() {}
+ virtual void notifyCenter() {
+ return;
+ }
};
// Handle type. In C++ language the interface type is used.