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refactor:

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Toh4iem9
2025-09-21 23:45:54 +02:00
parent c3940801cc
commit 0436904621
1 changed files with 13 additions and 46 deletions
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Indicators/MyIndicators/MAMA_FAMA.mq5
+13 -46
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@@ -3,7 +3,7 @@
//| Copyright 2025, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "3.00"
#property version "3.01"
#property description "MESA Adaptive Moving Average (MAMA) and FAMA by John Ehlers."
#property description "Based on the official MotiveWave pseudo-code."
@@ -35,7 +35,6 @@ input double InpSlowLimit = 0.05; // Slow Limit
//--- Indicator Buffers ---
double BufferMAMA[];
double BufferFAMA[];
double BufferPrice[];
//--- Global calculator object ---
CMESACalculator *g_calculator;
@@ -75,55 +74,23 @@ void OnDeinit(const int reason)
//+------------------------------------------------------------------+
//| Custom indicator iteration function. |
//+------------------------------------------------------------------+
int OnCalculate(const int, 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 &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
int rates_total = ArraySize(close);
ArrayResize(BufferPrice, rates_total);
if(PriceSeries(InpSourcePrice, rates_total, open, high, low, close, BufferPrice) <= 0)
return 0;
if(CheckPointer(g_calculator) != POINTER_INVALID)
{
g_calculator.Calculate(rates_total, BufferPrice, BufferMAMA, BufferFAMA);
//--- Corrected: Pass all required parameters to the Calculate method
g_calculator.Calculate(rates_total, InpSourcePrice, open, high, low, close, BufferMAMA, BufferFAMA);
}
return(rates_total);
}
//+------------------------------------------------------------------+
//| Helper function to get the selected price series. |
//+------------------------------------------------------------------+
int PriceSeries(ENUM_APPLIED_PRICE type, int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], double &dest_buffer[])
{
switch(type)
{
case PRICE_CLOSE:
ArrayCopy(dest_buffer, close, 0, 0, rates_total);
break;
case PRICE_OPEN:
ArrayCopy(dest_buffer, open, 0, 0, rates_total);
break;
case PRICE_HIGH:
ArrayCopy(dest_buffer, high, 0, 0, rates_total);
break;
case PRICE_LOW:
ArrayCopy(dest_buffer, low, 0, 0, rates_total);
break;
case PRICE_MEDIAN:
for(int i=0; i<rates_total; i++)
dest_buffer[i] = (high[i]+low[i])/2.0;
break;
case PRICE_TYPICAL:
for(int i=0; i<rates_total; i++)
dest_buffer[i] = (high[i]+low[i]+close[i])/3.0;
break;
case PRICE_WEIGHTED:
for(int i=0; i<rates_total; i++)
dest_buffer[i] = (high[i]+low[i]+close[i]+close[i])/4.0;
break;
default:
return 0;
}
return rates_total;
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+