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mql5/Include/MyIncludes/CCI_Oscillator_Calculator.mqh
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2025-09-29 13:13:51 +02:00

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//+------------------------------------------------------------------+
//| CCI_Oscillator_Calculator.mqh|
//| Wrapper for the CCI_Engine to produce Oscillator output. |
//| Copyright 2025, xxxxxxxx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#include <MyIncludes\CCI_Engine.mqh>
//--- Base class for polymorphism
class CCCI_OscillatorCalculator
{
public:
virtual bool Init(int cci_p, int ma_p, ENUM_MA_METHOD ma_m)=0;
virtual void Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type, double &osc_buffer[])=0;
};
//--- Standard version
class CCCI_OscillatorCalculator_Std : public CCCI_OscillatorCalculator
{
protected:
CCCI_Engine *m_engine;
public:
CCCI_OscillatorCalculator_Std(void) { m_engine = new CCCI_Engine(); }
~CCCI_OscillatorCalculator_Std(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
virtual bool Init(int cci_p, int ma_p, ENUM_MA_METHOD ma_m) override { return m_engine.Init(cci_p, ma_p, ma_m); }
virtual void Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type, double &osc_buffer[]) override
{
if(CheckPointer(m_engine)==POINTER_INVALID)
return;
double cci_values[], signal_values[];
ArrayResize(cci_values, rates_total);
ArrayResize(signal_values, rates_total);
m_engine.Calculate(rates_total, open, high, low, close, price_type, cci_values, signal_values);
int start_pos = m_engine.GetPeriodCCI() + m_engine.GetPeriodMA() - 2;
for(int i = start_pos; i < rates_total; i++)
{
osc_buffer[i] = cci_values[i] - signal_values[i];
}
}
};
//--- HA version
class CCCI_OscillatorCalculator_HA : public CCCI_OscillatorCalculator
{
protected:
CCCI_Engine *m_engine;
public:
CCCI_OscillatorCalculator_HA(void) { m_engine = new CCCI_Engine_HA(); }
~CCCI_OscillatorCalculator_HA(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
virtual bool Init(int cci_p, int ma_p, ENUM_MA_METHOD ma_m) override { return m_engine.Init(cci_p, ma_p, ma_m); }
virtual void Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type, double &osc_buffer[]) override
{
if(CheckPointer(m_engine)==POINTER_INVALID)
return;
double cci_values[], signal_values[];
ArrayResize(cci_values, rates_total);
ArrayResize(signal_values, rates_total);
m_engine.Calculate(rates_total, open, high, low, close, price_type, cci_values, signal_values);
int start_pos = m_engine.GetPeriodCCI() + m_engine.GetPeriodMA() - 2;
for(int i = start_pos; i < rates_total; i++)
{
osc_buffer[i] = cci_values[i] - signal_values[i];
}
}
};
//+------------------------------------------------------------------+