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refactor(indicators): Optimized for incremental calculation

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This commit is contained in:
Toh4iem9
2026-01-02 16:50:45 +01:00
parent ee9e2389b8
commit faca9811bb
1 changed files with 8 additions and 13 deletions
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Indicators/MyIndicators/Vortex_Pro.mq5
+8 -13
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@@ -1,11 +1,9 @@
//+------------------------------------------------------------------+
//| Vortex_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property link ""
#property version "1.00"
#property version "2.00" // Optimized for incremental calculation
#property description "Vortex Indicator (VI) with selectable"
#property description "candle source (Standard or Heikin Ashi)."
@@ -48,11 +46,9 @@ input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD;
double BufferVI_Plus[];
double BufferVI_Minus[];
//--- Global calculator object (as a base class pointer) ---
//--- Global calculator object ---
CVortexCalculator *g_calculator;
//+------------------------------------------------------------------+
//| Custom indicator initialization function. |
//+------------------------------------------------------------------+
int OnInit()
{
@@ -67,7 +63,7 @@ int OnInit()
g_calculator = new CVortexCalculator_HA();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Vortex HA(%d)", InpPeriod));
break;
default: // CANDLE_STANDARD
default:
g_calculator = new CVortexCalculator();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Vortex(%d)", InpPeriod));
break;
@@ -86,8 +82,6 @@ int OnInit()
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function. |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
@@ -96,13 +90,14 @@ void OnDeinit(const int reason)
}
//+------------------------------------------------------------------+
//| Custom indicator calculation function. |
//+------------------------------------------------------------------+
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&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
{
if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0;
g_calculator.Calculate(rates_total, open, high, low, close, BufferVI_Plus, BufferVI_Minus);
// Delegate calculation with incremental optimization
g_calculator.Calculate(rates_total, prev_calculated, open, high, low, close, BufferVI_Plus, BufferVI_Minus);
return(rates_total);
}
//+------------------------------------------------------------------+