refactor: Added zero-copy inline price getter

This commit is contained in:
Toh4iem9
2026-06-24 20:54:13 +02:00
parent 2fdd9f4c14
commit edc636c1ef
+12 -9
View File
@@ -1,14 +1,17 @@
//+------------------------------------------------------------------+
//| Laguerre_Engine.mqh |
//| VERSION 1.20: Optimized for incremental calculation. |
//| Copyright 2025, xxxxxxxx |
//| VERSION 1.30: Added zero-copy inline price getter. |
//| Copyright 2026, xxxxxxxx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property copyright "Copyright 2026, xxxxxxxx"
#property version "1.30"
#include <MyIncludes\HeikinAshi_Tools.mqh>
enum ENUM_INPUT_SOURCE { SOURCE_PRICE, SOURCE_MOMENTUM };
//+==================================================================+
//| CLASS: CLaguerreEngine |
//+==================================================================+
class CLaguerreEngine
{
@@ -35,14 +38,13 @@ public:
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[]);
};
//+==================================================================+
//| METHOD IMPLEMENTATIONS |
//+==================================================================+
//+------------------------------------------------------------------+
//| Init |
//+------------------------------------------------------------------+
@@ -111,7 +113,7 @@ void CLaguerreEngine::CalculateFilter(int rates_total, int prev_calculated, ENUM
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)
ArrayResize(filt_buffer, rates_total);
@@ -262,3 +264,4 @@ bool CLaguerreEngine_HA::PreparePriceSeries(int rates_total, int start_index, EN
return true;
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+