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refactor: Optimized for incremental calculation

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This commit is contained in:
Toh4iem9
2025-12-16 17:43:45 +01:00
parent 5cddbdc76b
commit b5507ee728
1 changed files with 14 additions and 7 deletions
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Indicators/MyIndicators/CMO_Pro.mq5
+14 -7
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@@ -1,11 +1,9 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| CMO_Pro.mq5 | //| CMO_Pro.mq5 |
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property link "" #property version "2.00" // Optimized for incremental calculation
#property version "1.00"
#property description "Chande Momentum Oscillator (CMO) with selectable" #property description "Chande Momentum Oscillator (CMO) with selectable"
#property description "price source (Standard and Heikin Ashi)." #property description "price source (Standard and Heikin Ashi)."
@@ -79,21 +77,30 @@ void OnDeinit(const int reason)
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Custom indicator calculation function. | //| 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, // <--- 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;
//--- Determine the price type from the unified enum ---
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;
g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferCMO); //--- Delegate calculation with prev_calculated optimization
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferCMO);
return(rates_total); return(rates_total);
} }