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109 lines
4.3 KiB
Plaintext
109 lines
4.3 KiB
Plaintext
//+------------------------------------------------------------------+
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//| RSI_Pro_Calculator.mqh |
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//| VERSION 4.00: Refactored to use RSI_Engine. |
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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\RSI_Engine.mqh>
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#include <MyIncludes\MovingAverage_Engine.mqh>
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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class CRSIProCalculator
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{
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protected:
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CRSIEngine *m_rsi_engine;
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CMovingAverageCalculator m_ma_engine;
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int m_rsi_period, m_ma_period;
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double m_deviation;
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//--- Internal Buffers
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double m_rsi_buffer[];
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double m_ma_buffer[];
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virtual void CreateEngine(void);
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public:
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CRSIProCalculator(void);
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virtual ~CRSIProCalculator(void);
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bool Init(int rsi_p, int ma_p, ENUM_MA_TYPE ma_m, double dev);
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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[],
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double &rsi_out[], double &ma_out[], double &upper_out[], double &lower_out[]);
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CRSIProCalculator::CRSIProCalculator(void) { m_rsi_engine = NULL; }
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CRSIProCalculator::~CRSIProCalculator(void) { if(CheckPointer(m_rsi_engine) != POINTER_INVALID) delete m_rsi_engine; }
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void CRSIProCalculator::CreateEngine(void) { m_rsi_engine = new CRSIEngine(); }
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CRSIProCalculator::Init(int rsi_p, int ma_p, ENUM_MA_TYPE ma_m, double dev)
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{
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m_rsi_period = rsi_p;
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m_ma_period = ma_p;
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m_deviation = dev;
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CreateEngine();
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if(!m_rsi_engine.Init(m_rsi_period))
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return false;
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if(!m_ma_engine.Init(m_ma_period, ma_m))
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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 CRSIProCalculator::Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
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double &rsi_out[], double &ma_out[], double &upper_out[], double &lower_out[])
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{
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if(rates_total <= m_rsi_period)
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return;
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if(ArraySize(m_rsi_buffer) != rates_total)
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{
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ArrayResize(m_rsi_buffer, rates_total);
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ArrayResize(m_ma_buffer, rates_total);
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}
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// 1. Calculate RSI
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m_rsi_engine.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, m_rsi_buffer);
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// 2. Calculate MA
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m_ma_engine.CalculateOnArray(rates_total, prev_calculated, m_rsi_buffer, m_ma_buffer, m_rsi_period);
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// 3. Calculate Bands
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int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
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int loop_start = MathMax(m_rsi_period + m_ma_period - 1, start_index);
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for(int i = loop_start; i < rates_total; i++)
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{
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double sum_sq = 0;
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for(int j = 0; j < m_ma_period; j++)
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sum_sq += pow(m_rsi_buffer[i-j] - m_ma_buffer[i], 2);
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double std_dev = sqrt(sum_sq / m_ma_period);
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rsi_out[i] = m_rsi_buffer[i];
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ma_out[i] = m_ma_buffer[i];
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upper_out[i] = m_ma_buffer[i] + m_deviation * std_dev;
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lower_out[i] = m_ma_buffer[i] - m_deviation * std_dev;
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}
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}
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//--- HA Subclass
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class CRSIProCalculator_HA : public CRSIProCalculator
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{
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protected:
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virtual void CreateEngine(void) override { m_rsi_engine = new CRSIEngine_HA(); }
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};
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//+------------------------------------------------------------------+
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