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Toh4iem9
102 lines
4.4 KiB
Plaintext
102 lines
4.4 KiB
Plaintext
//+------------------------------------------------------------------+
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//| TSI_Oscillator_Calculator.mqh|
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//| Wrapper for the TSI Calculator to produce Oscillator output. |
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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\TSI_Calculator.mqh>
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//+==================================================================+
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//| CLASS: CTSICalculatorOscillator |
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//+==================================================================+
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class CTSICalculatorOscillator
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{
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protected:
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//--- Composition: Use the main TSI Calculator
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CTSICalculator *m_tsi_engine;
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//--- Persistent Buffers for Incremental Calculation
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double m_tsi_buffer[];
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double m_signal_buffer[];
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public:
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CTSICalculatorOscillator(void);
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virtual ~CTSICalculatorOscillator(void);
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//--- Init now takes all MA types and HA flag
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bool Init(int slow_p, ENUM_MA_TYPE slow_ma, int fast_p, ENUM_MA_TYPE fast_ma, int signal_p, ENUM_MA_TYPE signal_ma, bool use_ha);
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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 &osc_buffer[]);
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CTSICalculatorOscillator::CTSICalculatorOscillator(void) : m_tsi_engine(NULL)
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{
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}
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//+------------------------------------------------------------------+
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//| Destructor |
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//+------------------------------------------------------------------+
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CTSICalculatorOscillator::~CTSICalculatorOscillator(void)
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{
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if(CheckPointer(m_tsi_engine) != POINTER_INVALID)
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delete m_tsi_engine;
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}
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//+------------------------------------------------------------------+
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//| Init |
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//+------------------------------------------------------------------+
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bool CTSICalculatorOscillator::Init(int slow_p, ENUM_MA_TYPE slow_ma, int fast_p, ENUM_MA_TYPE fast_ma, int signal_p, ENUM_MA_TYPE signal_ma, bool use_ha)
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{
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// Instantiate correct engine
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if(use_ha)
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m_tsi_engine = new CTSICalculator_HA(); // Ensure CTSICalculator_HA is visible from TSI_Calculator.mqh
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else
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m_tsi_engine = new CTSICalculator();
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// Initialize engine
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// Ensure the Init method signature matches exactly what is in TSI_Calculator.mqh
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return m_tsi_engine.Init(slow_p, slow_ma, fast_p, fast_ma, signal_p, signal_ma);
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}
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//+------------------------------------------------------------------+
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//| Main Calculation |
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//+------------------------------------------------------------------+
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void CTSICalculatorOscillator::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 &osc_buffer[])
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{
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if(CheckPointer(m_tsi_engine) == POINTER_INVALID)
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return;
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// Resize internal buffers
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if(ArraySize(m_tsi_buffer) != rates_total)
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ArrayResize(m_tsi_buffer, rates_total);
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if(ArraySize(m_signal_buffer) != rates_total)
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ArrayResize(m_signal_buffer, rates_total);
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// Calculate TSI and Signal (Incremental)
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// The TSI engine handles its own incremental logic
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m_tsi_engine.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, m_tsi_buffer, m_signal_buffer);
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// Calculate Oscillator (TSI - Signal)
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// Valid from: Slow + Fast + Signal - 2 (approx)
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int start_pos = m_tsi_engine.GetPeriodSlow() + m_tsi_engine.GetPeriodFast() + m_tsi_engine.GetPeriodSignal() - 1;
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int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
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int loop_start = MathMax(start_pos, start_index);
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if(prev_calculated == 0)
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ArrayInitialize(osc_buffer, 0.0);
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for(int i = loop_start; i < rates_total; i++)
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{
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osc_buffer[i] = m_tsi_buffer[i] - m_signal_buffer[i];
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}
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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