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refactor: Optimized for incremental calculation

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Toh4iem9
2025-12-18 21:44:16 +01:00
parent 5308cb6daa
commit edabe121de
1 changed files with 3 additions and 8 deletions
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Indicators/MyIndicators/AMA_TrendActivity_Pro.mq5
+3 -8
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@@ -1,11 +1,9 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| AMA_TrendActivity_Pro.mq5 | //| AMA_TrendActivity_Pro.mq5 |
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property link "" #property version "2.10" // Optimized for incremental calculation
#property version "2.00"
#property description "Measures the trend activity (slope) of an AMA line using Arctan normalization." #property description "Measures the trend activity (slope) of an AMA line using Arctan normalization."
#property description "Selectable price source (Standard or Heikin Ashi) for both AMA and ATR calculations." #property description "Selectable price source (Standard or Heikin Ashi) for both AMA and ATR calculations."
@@ -101,21 +99,18 @@ int OnCalculate(const int rates_total,
const long &volume[], const long &volume[],
const int &spread[]) const int &spread[])
{ {
//--- Ensure the calculator object is valid
if(CheckPointer(g_calculator) == POINTER_INVALID) if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0; return 0;
//--- Convert our custom enum to the standard ENUM_APPLIED_PRICE
ENUM_APPLIED_PRICE price_type; ENUM_APPLIED_PRICE price_type;
if(InpSourcePrice <= PRICE_HA_CLOSE) if(InpSourcePrice <= PRICE_HA_CLOSE)
price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice); price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
else else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice; price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
//--- Delegate the entire calculation to our calculator object //--- Delegate calculation with prev_calculated optimization
g_calculator.Calculate(rates_total, open, high, low, close, price_type, BufferActivity); g_calculator.Calculate(rates_total, prev_calculated, open, high, low, close, price_type, BufferActivity);
//--- Return rates_total for a full recalculation, ensuring stability
return(rates_total); return(rates_total);
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+