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112 lines
4.7 KiB
Plaintext
112 lines
4.7 KiB
Plaintext
//+------------------------------------------------------------------+
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//| MACD_SuperSmoother_Line_Calculator.mqh |
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//| Engine for calculating only the MACD Line with SS. |
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//| Copyright 2025, xxxxxxxx |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#include <MyIncludes\Ehlers_Smoother_Calculator.mqh>
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//+==================================================================+
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class CMACDSuperSmootherLineCalculator
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{
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protected:
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int m_fast_period, m_slow_period;
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CEhlersSmootherCalculator *m_fast_smoother;
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CEhlersSmootherCalculator *m_slow_smoother;
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virtual CEhlersSmootherCalculator *CreateSmootherInstance(void);
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public:
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CMACDSuperSmootherLineCalculator(void);
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virtual ~CMACDSuperSmootherLineCalculator(void);
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bool Init(int fast_p, int slow_p);
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void Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type,
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double &macd_line[]);
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};
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//--- Derived class for Heikin Ashi version ---
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class CMACDSuperSmootherLineCalculator_HA : public CMACDSuperSmootherLineCalculator
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{
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protected:
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virtual CEhlersSmootherCalculator *CreateSmootherInstance(void) override;
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};
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//+==================================================================+
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//| METHOD IMPLEMENTATIONS |
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//+==================================================================+
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CMACDSuperSmootherLineCalculator::CMACDSuperSmootherLineCalculator(void)
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{
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m_fast_smoother = NULL;
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m_slow_smoother = NULL;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CMACDSuperSmootherLineCalculator::~CMACDSuperSmootherLineCalculator(void)
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{
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if(CheckPointer(m_fast_smoother) != POINTER_INVALID)
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delete m_fast_smoother;
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if(CheckPointer(m_slow_smoother) != POINTER_INVALID)
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delete m_slow_smoother;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CEhlersSmootherCalculator *CMACDSuperSmootherLineCalculator::CreateSmootherInstance(void) { return new CEhlersSmootherCalculator(); }
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CEhlersSmootherCalculator *CMACDSuperSmootherLineCalculator_HA::CreateSmootherInstance(void) { return new CEhlersSmootherCalculator_HA(); }
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CMACDSuperSmootherLineCalculator::Init(int fast_p, int slow_p)
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{
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if(fast_p > slow_p)
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{
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int temp=fast_p;
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fast_p=slow_p;
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slow_p=temp;
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}
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m_fast_period = fast_p;
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m_slow_period = slow_p;
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m_fast_smoother = CreateSmootherInstance();
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m_slow_smoother = CreateSmootherInstance();
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if(CheckPointer(m_fast_smoother) == POINTER_INVALID || !m_fast_smoother.Init(m_fast_period, SUPERSMOOTHER, SOURCE_PRICE) ||
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CheckPointer(m_slow_smoother) == POINTER_INVALID || !m_slow_smoother.Init(m_slow_period, SUPERSMOOTHER, SOURCE_PRICE))
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return false;
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return true;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void CMACDSuperSmootherLineCalculator::Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type,
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double &macd_line[])
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{
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if(rates_total <= m_slow_period)
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return;
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double fast_buffer[], slow_buffer[];
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ArrayResize(fast_buffer, rates_total, 0);
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ArrayResize(slow_buffer, rates_total, 0);
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m_fast_smoother.Calculate(rates_total, price_type, open, high, low, close, fast_buffer);
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m_slow_smoother.Calculate(rates_total, price_type, open, high, low, close, slow_buffer);
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for(int i = 0; i < rates_total; i++)
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macd_line[i] = fast_buffer[i] - slow_buffer[i];
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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