diff --git a/Include/MyIncludes/Laguerre_Channel_Adaptive_Calculator.mqh b/Include/MyIncludes/Laguerre_Channel_Adaptive_Calculator.mqh new file mode 100644 index 0000000..baf9505 --- /dev/null +++ b/Include/MyIncludes/Laguerre_Channel_Adaptive_Calculator.mqh @@ -0,0 +1,145 @@ +//+------------------------------------------------------------------+ +//| Laguerre_Channel_Adaptive_Calculator.mqh| +//| Adaptive Laguerre Filter Middle Line + ATR Bands. | +//| Copyright 2026, xxxxxxxx | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2026, xxxxxxxx" + +#include +#include + +//+==================================================================+ +//| CLASS 1: CLaguerreChannelAdaptiveCalculator (Base) | +//+==================================================================+ +class CLaguerreChannelAdaptiveCalculator + { +protected: + double m_multiplier; + + //--- Composition + // We use the Adaptive Filter Calculator as the "Engine" for the middle line + CLaguerreFilterAdaptiveCalculator *m_adaptive_engine; + CATRCalculator *m_atr_calc; + + //--- Internal Buffer + double m_atr_buffer[]; + + virtual void CreateCalculators(void); + +public: + CLaguerreChannelAdaptiveCalculator(void); + virtual ~CLaguerreChannelAdaptiveCalculator(void); + + bool Init(int atr_p, double mult, ENUM_ATR_SOURCE atr_src); + + void Calculate(int rates_total, int prev_calculated, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type, + double &middle_buffer[], double &upper_buffer[], double &lower_buffer[]); + }; + +//+------------------------------------------------------------------+ +//| Constructor | +//+------------------------------------------------------------------+ +CLaguerreChannelAdaptiveCalculator::CLaguerreChannelAdaptiveCalculator(void) + { + m_adaptive_engine = NULL; + m_atr_calc = NULL; + } + +//+------------------------------------------------------------------+ +//| Destructor | +//+------------------------------------------------------------------+ +CLaguerreChannelAdaptiveCalculator::~CLaguerreChannelAdaptiveCalculator(void) + { + if(CheckPointer(m_adaptive_engine) != POINTER_INVALID) + delete m_adaptive_engine; + if(CheckPointer(m_atr_calc) != POINTER_INVALID) + delete m_atr_calc; + } + +//+------------------------------------------------------------------+ +//| Factory Method | +//+------------------------------------------------------------------+ +void CLaguerreChannelAdaptiveCalculator::CreateCalculators(void) + { + m_adaptive_engine = new CLaguerreFilterAdaptiveCalculator(); + } + +//+------------------------------------------------------------------+ +//| Init | +//+------------------------------------------------------------------+ +bool CLaguerreChannelAdaptiveCalculator::Init(int atr_p, double mult, ENUM_ATR_SOURCE atr_src) + { + m_multiplier = (mult <= 0) ? 2.0 : mult; + + CreateCalculators(); // Creates Adaptive Engine + +// Create ATR Calculator + if(atr_src == ATR_SOURCE_HEIKIN_ASHI) + m_atr_calc = new CATRCalculator_HA(); + else + m_atr_calc = new CATRCalculator(); + + if(CheckPointer(m_adaptive_engine) == POINTER_INVALID || !m_adaptive_engine.Init()) + return false; + + if(CheckPointer(m_atr_calc) == POINTER_INVALID || !m_atr_calc.Init(atr_p, ATR_POINTS)) + return false; + + return true; + } + +//+------------------------------------------------------------------+ +//| Main Calculation | +//+------------------------------------------------------------------+ +void CLaguerreChannelAdaptiveCalculator::Calculate(int rates_total, int prev_calculated, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type, + double &middle_buffer[], double &upper_buffer[], double &lower_buffer[]) + { + if(rates_total < 10) + return; + +//--- Resize Internal Buffer + if(ArraySize(m_atr_buffer) != rates_total) + ArrayResize(m_atr_buffer, rates_total); + +//--- 1. Calculate Middle Line (Adaptive Laguerre) + m_adaptive_engine.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, middle_buffer); + +//--- 2. Calculate ATR + m_atr_calc.Calculate(rates_total, prev_calculated, open, high, low, close, m_atr_buffer); + +//--- 3. Calculate Bands + int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0; + int atr_period = m_atr_calc.GetPeriod(); + int loop_start = MathMax(MathMax(atr_period, 10), start_index); + + for(int i = loop_start; i < rates_total; i++) + { + if(middle_buffer[i] != 0.0 && middle_buffer[i] != EMPTY_VALUE && + m_atr_buffer[i] != 0.0 && m_atr_buffer[i] != EMPTY_VALUE) + { + upper_buffer[i] = middle_buffer[i] + (m_atr_buffer[i] * m_multiplier); + lower_buffer[i] = middle_buffer[i] - (m_atr_buffer[i] * m_multiplier); + } + else + { + upper_buffer[i] = EMPTY_VALUE; + lower_buffer[i] = EMPTY_VALUE; + } + } + } + +//+==================================================================+ +//| CLASS 2: CLaguerreChannelAdaptiveCalculator_HA | +//+==================================================================+ +class CLaguerreChannelAdaptiveCalculator_HA : public CLaguerreChannelAdaptiveCalculator + { +protected: + virtual void CreateCalculators(void) override; + }; + +//+------------------------------------------------------------------+ +void CLaguerreChannelAdaptiveCalculator_HA::CreateCalculators(void) + { + m_adaptive_engine = new CLaguerreFilterAdaptiveCalculator_HA(); + } +//+------------------------------------------------------------------+