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refactor: Optimized for incremental calculation

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This commit is contained in:
Toh4iem9
2025-12-21 14:52:58 +01:00
parent 12ea6ace00
commit ab65b286bd
1 changed files with 25 additions and 9 deletions
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Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Gaussian_Momentum_Pro.mq5
+25 -9
View File
@@ -1,10 +1,9 @@
//+------------------------------------------------------------------+
//| Gaussian_Momentum_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "1.10" // Refactored to use centralized enums
#property version "2.00" // Optimized for incremental calculation
#property description "Gaussian-smoothed Momentum Oscillator based on Ehlers' concepts."
#property indicator_separate_window
@@ -17,14 +16,13 @@
#property indicator_width1 1
#property indicator_level1 0.0
#property indicator_levelstyle STYLE_SOLID
#property indicator_levelcolor clrGray
#property indicator_levelstyle STYLE_DOT
#include <MyIncludes\Gaussian_Filter_Calculator.mqh>
//--- Input Parameters ---
input int InpPeriod = 20; // Cutoff Period for the filter
input ENUM_CANDLE_SOURCE InpCandleSource = SOURCE_STD;
input int InpPeriod = 20; // Cutoff Period for the filter
input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
//--- Indicator Buffers ---
double BufferMomentum[];
@@ -38,7 +36,7 @@ int OnInit()
SetIndexBuffer(0, BufferMomentum, INDICATOR_DATA);
ArraySetAsSeries(BufferMomentum, false);
if(InpCandleSource == SOURCE_HA)
if(InpSourcePrice <= PRICE_HA_CLOSE)
{
g_calculator = new CGaussianFilterCalculator_HA();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("G-Mom HA(%d)", InpPeriod));
@@ -49,6 +47,7 @@ int OnInit()
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("G-Mom(%d)", InpPeriod));
}
// Initialize with SOURCE_MOMENTUM mode
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod, SOURCE_MOMENTUM))
{
Print("Failed to initialize Gaussian Momentum Calculator.");
@@ -69,12 +68,29 @@ 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,
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)
return 0;
g_calculator.Calculate(rates_total, PRICE_CLOSE, open, high, low, close, BufferMomentum);
ENUM_APPLIED_PRICE price_type;
if(InpSourcePrice <= PRICE_HA_CLOSE)
price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
// Delegate calculation with incremental optimization
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferMomentum);
return(rates_total);
}
//+------------------------------------------------------------------+