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refactor: Upgraded with strict internal chronological sorting safeguards

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This commit is contained in:
Toh4iem9
2026-06-30 13:35:06 +02:00
parent 8df8159e75
commit a396a4b42e
1 changed files with 19 additions and 4 deletions
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Include/MyIncludes/Laguerre_Bands_Calculator.mqh
+19 -4
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@@ -1,9 +1,12 @@
//+------------------------------------------------------------------+
//| Laguerre_Bands_Calculator.mqh |
//| Laguerre Filter Middle Line + StdDev Bands (Bollinger). |
//| Copyright 2026, xxxxxxxx |
//| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx"
#property version "1.10" // Upgraded with strict internal chronological sorting safeguards
#ifndef LAGUERRE_BANDS_CALCULATOR_MQH
#define LAGUERRE_BANDS_CALCULATOR_MQH
#include <MyIncludes\Laguerre_Engine.mqh>
@@ -87,19 +90,24 @@ void CLaguerreBandsCalculator::Calculate(int rates_total, int prev_calculated, c
if(rates_total < m_period)
return;
if(CheckPointer(m_laguerre_engine) == POINTER_INVALID)
return;
//--- 1. Determine Start Index
int start_index = (prev_calculated == 0) ? 0 : prev_calculated - 1;
//--- 2. Resize Internal Buffer
//--- 2. Resize Internal Buffer and force strict chronological indexing
if(ArraySize(m_price) != rates_total)
{
ArrayResize(m_price, rates_total);
ArraySetAsSeries(m_price, false); // Fixed: strict chronological safety on internal buffers
}
//--- 3. Prepare Price (For StdDev calculation)
if(!PreparePriceSeries(rates_total, start_index, price_type, open, high, low, close))
return;
//--- 4. Calculate Middle Line (Laguerre)
// Note: The engine handles its own price preparation internally, but that's fine.
m_laguerre_engine.CalculateFilter(rates_total, prev_calculated, price_type, open, high, low, close, middle_buffer);
//--- 5. Calculate Bands (StdDev from Laguerre)
@@ -194,6 +202,11 @@ bool CLaguerreBandsCalculator_HA::PreparePriceSeries(int rates_total, int start_
ArrayResize(m_ha_high, rates_total);
ArrayResize(m_ha_low, rates_total);
ArrayResize(m_ha_close, rates_total);
ArraySetAsSeries(m_ha_open, false);
ArraySetAsSeries(m_ha_high, false);
ArraySetAsSeries(m_ha_low, false);
ArraySetAsSeries(m_ha_close, false);
}
m_ha_calculator.Calculate(rates_total, start_index, open, high, low, close,
@@ -231,4 +244,6 @@ bool CLaguerreBandsCalculator_HA::PreparePriceSeries(int rates_total, int start_
}
return true;
}
#endif // LAGUERRE_BANDS_CALCULATOR_MQH
//+------------------------------------------------------------------+