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refactor: Added zero-copy inline price getter

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Toh4iem9
2026-06-24 20:54:13 +02:00
parent 2fdd9f4c14
commit edc636c1ef
1 changed files with 12 additions and 9 deletions
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Include/MyIncludes/Laguerre_Engine.mqh
+12 -9
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@@ -1,14 +1,17 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Laguerre_Engine.mqh | //| Laguerre_Engine.mqh |
//| VERSION 1.20: Optimized for incremental calculation. | //| VERSION 1.30: Added zero-copy inline price getter. |
//| Copyright 2025, xxxxxxxx | //| Copyright 2026, xxxxxxxx |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2026, xxxxxxxx"
#property version "1.30"
#include <MyIncludes\HeikinAshi_Tools.mqh> #include <MyIncludes\HeikinAshi_Tools.mqh>
enum ENUM_INPUT_SOURCE { SOURCE_PRICE, SOURCE_MOMENTUM }; enum ENUM_INPUT_SOURCE { SOURCE_PRICE, SOURCE_MOMENTUM };
//+==================================================================+
//| CLASS: CLaguerreEngine |
//+==================================================================+ //+==================================================================+
class CLaguerreEngine class CLaguerreEngine
{ {
@@ -35,14 +38,13 @@ public:
void GetPriceBuffer(double &dest_array[]); void GetPriceBuffer(double &dest_array[]);
//--- NEW: Accessors for internal state buffers (Needed for Laguerre RSI) //--- NEW: Zero-copy inline price getter (Eliminates deep-copy performance bottleneck)
double GetPrice(int index) const { return m_price[index]; }
//--- Accessors for internal state buffers (Needed for Laguerre RSI)
void GetLBuffers(double &l0[], double &l1[], double &l2[], double &l3[]); void GetLBuffers(double &l0[], double &l1[], double &l2[], double &l3[]);
}; };
//+==================================================================+
//| METHOD IMPLEMENTATIONS |
//+==================================================================+
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Init | //| Init |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
@@ -111,7 +113,7 @@ void CLaguerreEngine::CalculateFilter(int rates_total, int prev_calculated, ENUM
ArrayResize(m_L3, rates_total); ArrayResize(m_L3, rates_total);
} }
// Resize output buffer if provided (might be dummy in RSI calc) // Resize output buffer if provided
if(ArraySize(filt_buffer) != rates_total) if(ArraySize(filt_buffer) != rates_total)
ArrayResize(filt_buffer, rates_total); ArrayResize(filt_buffer, rates_total);
@@ -262,3 +264,4 @@ bool CLaguerreEngine_HA::PreparePriceSeries(int rates_total, int start_index, EN
return true; return true;
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//+------------------------------------------------------------------+