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refactor: Optimized for incremental calculation

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This commit is contained in:
Toh4iem9
2025-11-30 10:38:51 +01:00
parent f79d801777
commit 962549b377
1 changed files with 21 additions and 6 deletions
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Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Laguerre_RSI_Adaptive_Pro.mq5
+21 -6
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@@ -1,10 +1,9 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Laguerre_RSI_Adaptive_Pro.mq5 | //| Laguerre_RSI_Adaptive_Pro.mq5 |
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property version "1.10" // Added signal line and fixed state management #property version "1.20" // Optimized for incremental calculation
#property description "John Ehlers' Adaptive Laguerre RSI with an optional signal line." #property description "John Ehlers' Adaptive Laguerre RSI with an optional signal line."
#property indicator_separate_window #property indicator_separate_window
@@ -81,16 +80,32 @@ int OnInit()
void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; } void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
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&[]) //| Custom indicator calculation function |
//+------------------------------------------------------------------+
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;
ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferLRSI, BufferSignal);
ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
//--- Delegate calculation with prev_calculated optimization
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferLRSI, BufferSignal);
//--- Hide Signal if needed (Optimized loop)
if(InpDisplayMode == DISPLAY_LRSI_ONLY) if(InpDisplayMode == DISPLAY_LRSI_ONLY)
{ {
for(int i=0; i<rates_total; i++) int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
for(int i = start_index; i < rates_total; i++)
BufferSignal[i] = EMPTY_VALUE; BufferSignal[i] = EMPTY_VALUE;
} }