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refactor(indicators): Restored Trend/Level outputs

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This commit is contained in:
Toh4iem9
2026-01-01 13:42:27 +01:00
parent 3940eadb81
commit 857305ed9b
1 changed files with 27 additions and 11 deletions
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Include/MyIncludes/Holt_Calculator.mqh
+27 -11
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@@ -10,9 +10,14 @@
//--- Abstract base class for polymorphism //--- Abstract base class for polymorphism
class CHoltMACalculator class CHoltMACalculator
{ {
protected:
//--- Dummy Buffers for unused outputs
double m_dummy_trend[];
double m_dummy_level[];
public: public:
virtual bool Init(int period, double alpha, double beta, int forecast_p)=0; virtual bool Init(int period, double alpha, double beta, int forecast_p)=0;
virtual void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], virtual void Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
double &forecast_out[], double &upper_band_out[], double &lower_band_out[])=0; double &forecast_out[], double &upper_band_out[], double &lower_band_out[])=0;
}; };
@@ -26,15 +31,21 @@ public:
~CHoltMACalculator_Std(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; } ~CHoltMACalculator_Std(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
virtual bool Init(int period, double alpha, double beta, int forecast_p) override { return m_engine.Init(period, alpha, beta, forecast_p); } virtual bool Init(int period, double alpha, double beta, int forecast_p) override { return m_engine.Init(period, alpha, beta, forecast_p); }
virtual void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], virtual void Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
double &forecast_out[], double &upper_band_out[], double &lower_band_out[]) override double &forecast_out[], double &upper_band_out[], double &lower_band_out[]) override
{ {
if(CheckPointer(m_engine)==POINTER_INVALID) if(CheckPointer(m_engine)==POINTER_INVALID)
return; return;
double dummy_trend[], dummy_level[];
ArrayResize(dummy_trend, rates_total); if(ArraySize(m_dummy_trend) != rates_total)
ArrayResize(dummy_level, rates_total); {
m_engine.Calculate(rates_total, price_type, open, high, low, close, forecast_out, dummy_trend, dummy_level, upper_band_out, lower_band_out); ArrayResize(m_dummy_trend, rates_total);
ArrayResize(m_dummy_level, rates_total);
}
// Pass dummy buffers for trend and level
m_engine.Calculate(rates_total, prev_calculated, price_type, open, high, low, close,
forecast_out, m_dummy_trend, m_dummy_level, upper_band_out, lower_band_out);
} }
}; };
@@ -48,15 +59,20 @@ public:
~CHoltMACalculator_HA(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; } ~CHoltMACalculator_HA(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
virtual bool Init(int period, double alpha, double beta, int forecast_p) override { return m_engine.Init(period, alpha, beta, forecast_p); } virtual bool Init(int period, double alpha, double beta, int forecast_p) override { return m_engine.Init(period, alpha, beta, forecast_p); }
virtual void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], virtual void Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
double &forecast_out[], double &upper_band_out[], double &lower_band_out[]) override double &forecast_out[], double &upper_band_out[], double &lower_band_out[]) override
{ {
if(CheckPointer(m_engine)==POINTER_INVALID) if(CheckPointer(m_engine)==POINTER_INVALID)
return; return;
double dummy_trend[], dummy_level[];
ArrayResize(dummy_trend, rates_total); if(ArraySize(m_dummy_trend) != rates_total)
ArrayResize(dummy_level, rates_total); {
m_engine.Calculate(rates_total, price_type, open, high, low, close, forecast_out, dummy_trend, dummy_level, upper_band_out, lower_band_out); ArrayResize(m_dummy_trend, rates_total);
ArrayResize(m_dummy_level, rates_total);
}
m_engine.Calculate(rates_total, prev_calculated, price_type, open, high, low, close,
forecast_out, m_dummy_trend, m_dummy_level, upper_band_out, lower_band_out);
} }
}; };
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+