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refactor: Optimized for incremental calculation

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Toh4iem9
2025-11-29 11:36:13 +01:00
parent cb97c79e81
commit 7acea38faa
1 changed files with 23 additions and 5 deletions
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Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Ehlers_Smoother_Momentum_Pro.mq5
+23 -5
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@@ -3,7 +3,7 @@
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property version "1.00" #property version "1.10" // Optimized for incremental calculation
#property description "Ehlers' Smoother (Super/Ultimate) applied to Momentum (Close-Open)." #property description "Ehlers' Smoother (Super/Ultimate) applied to Momentum (Close-Open)."
#property indicator_separate_window #property indicator_separate_window
@@ -21,7 +21,12 @@
#include <MyIncludes\Ehlers_Smoother_Calculator.mqh> #include <MyIncludes\Ehlers_Smoother_Calculator.mqh>
enum ENUM_CANDLE_SOURCE { SOURCE_STD, SOURCE_HA }; //--- Restored Enum for clarity ---
enum ENUM_CANDLE_SOURCE
{
SOURCE_STD, // Standard Candles
SOURCE_HA // Heikin Ashi Candles
};
//--- Input Parameters --- //--- Input Parameters ---
input ENUM_SMOOTHER_TYPE InpSmootherType = SUPERSMOOTHER; input ENUM_SMOOTHER_TYPE InpSmootherType = SUPERSMOOTHER;
@@ -53,6 +58,7 @@ int OnInit()
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("%s(%d)", name, InpPeriod)); IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("%s(%d)", name, InpPeriod));
} }
// Initialize with SOURCE_MOMENTUM mode
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod, InpSmootherType, SOURCE_MOMENTUM)) if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod, InpSmootherType, SOURCE_MOMENTUM))
{ {
Print("Failed to initialize Ehlers Smoother Momentum Calculator."); Print("Failed to initialize Ehlers Smoother Momentum Calculator.");
@@ -73,13 +79,25 @@ void OnDeinit(const int reason)
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[]) int OnCalculate(const int rates_total,
const int prev_calculated, // <--- Now used!
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{ {
if(CheckPointer(g_calculator) == POINTER_INVALID) if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0; return 0;
g_calculator.Calculate(rates_total, PRICE_CLOSE, open, high, low, close, BufferMomentum); //--- Delegate calculation with prev_calculated optimization
//--- We pass PRICE_CLOSE as a dummy value because in SOURCE_MOMENTUM mode,
//--- the calculator ignores price_type and calculates (Close - Open) internally.
g_calculator.Calculate(rates_total, prev_calculated, PRICE_CLOSE, open, high, low, close, BufferMomentum);
return(rates_total); return(rates_total);
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//+------------------------------------------------------------------+