- do not use StatisticsProvider

- make cheap and accurate trackers

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/cpp@1040 b431acfa-c32f-4a4a-93f1-934dc6c82436

radio/metrics/Tracker.hpp

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <cpp/radio/Vector.hpp>
+#include <cpp/radio/statistics/SlidingMinMax.hpp>
 #include "IMinMax.hpp"
 
 namespace Radio
@@ -13,16 +14,20 @@ namespace Metrics
 
 class Tracker
 {
+	static const size_t NUM_QUADRRANTS = 4;
 public:
-    Tracker(IMinMax const &statsProvider);
-    virtual ~Tracker();
-    void process(ComplexScalar const &x);
-    ComplexScalar const* trackers() const;
-    
+	Tracker(RealScalar rho, RealScalar smoothness=0.5);
+	virtual ~Tracker();
+	void process(ComplexScalar const &x);
+	ComplexScalar const* trackers() const;
+	
 private:
-    IMinMax const &m_prov_minMax;
-	ComplexScalar m_trackers[4];
+	RVec m_mags;
+	RealScalar m_rho;
+	RealScalar m_smoothness;
 
+	ComplexScalar m_trackers[NUM_QUADRRANTS];
+	size_t getQuadrant(ComplexScalar const &x);
 };
 
 } // Metrics