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refactor: Optimized for incremental calculation with VWMA

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Toh4iem9
2026-05-25 19:35:40 +02:00
parent 3a9802f4c1
commit 87754d9dc5
1 changed files with 19 additions and 9 deletions
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Indicators/MyIndicators/MovingAverage_Pro.mq5
+19 -9
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@@ -1,10 +1,10 @@
//+------------------------------------------------------------------+
//| MovingAverage_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "1.20" // Optimized for incremental calculation
#property description "Universal Moving Average (SMA, EMA, SMMA, LWMA, TMA, DEMA, TEMA)."
#property copyright "Copyright 2026, xxxxxxxx"
#property version "1.30" // Optimized for incremental calculation with VWMA
#property description "Universal Moving Average (SMA, EMA, SMMA, LWMA, TMA, DEMA, TEMA, VWMA)."
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_plots 1
@@ -44,9 +44,9 @@ int OnInit()
return(INIT_FAILED);
}
//--- Dynamically set the indicator name (CORRECTED LOGIC) ---
//--- Dynamically set the indicator name
string ma_name = EnumToString(InpMAType);
StringToUpper(ma_name); // CORRECTED function name
StringToUpper(ma_name);
string short_name = StringFormat("%s%s(%d)", ma_name, (InpSourcePrice <= PRICE_HA_CLOSE ? " HA" : ""), InpPeriod);
@@ -66,7 +66,7 @@ void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVAL
//| Custom indicator calculation function. |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated, // <--- Now used!
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
@@ -81,8 +81,18 @@ int OnCalculate(const int rates_total,
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, BufferMA);
//--- Determine best volume array (Use Real Volume if available, otherwise fallback to Tick Volume)
long volume_limit = (long)SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_LIMIT);
//--- Safe dynamic array routing to avoid local array reference compilation errors
if(volume_limit > 0)
{
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, volume, BufferMA);
}
else
{
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, tick_volume, BufferMA);
}
return(rates_total);
}