X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAutopilot%2Fdigitalfilter.hxx;h=d9b0ac48d8d9500d7ca0af7ca941437e87cd3000;hb=8e81541cd5898ebd7c22ad600cc2ae48a16f5409;hp=4bc37a9045470e9711623ca8a26a0c4ef978fb9c;hpb=52ac173257bf9cc780f0faee5049314442083140;p=flightgear.git

diff --git a/src/Autopilot/digitalfilter.hxx b/src/Autopilot/digitalfilter.hxx
index 4bc37a904..d9b0ac48d 100644
--- a/src/Autopilot/digitalfilter.hxx
+++ b/src/Autopilot/digitalfilter.hxx
@@ -53,6 +53,12 @@ class DigitalFilter : public AnalogComponent
 private:
     SGSharedPtr<DigitalFilterImplementation> _implementation;
 
+    enum InitializeTo {
+      INITIALIZE_OUTPUT,
+      INITIALIZE_INPUT,
+      INITIALIZE_NONE
+    };
+
 protected:
     bool configure( const std::string & nodeName, SGPropertyNode_ptr configNode);
     void update( bool firstTime, double dt);
@@ -61,6 +67,7 @@ protected:
     InputValueList _samples;
     InputValueList _rateOfChange;
     InputValueList _gain;
+    InitializeTo _initializeTo;
 
 public:
     DigitalFilter();