new files added

2026-08-09 10:37:45 +00:00 · 2025-09-22 19:21:48 +02:00
parent 0bddd35bbc
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+//+------------------------------------------------------------------+
+//|                                     Fibonacci_WMA_Calculator.mqh |
+//|      Calculation engine for Standard and Heikin Ashi Fibonacci WMA.|
+//|                                        Copyright 2025, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+
+#include <MyIncludes\HeikinAshi_Tools.mqh>
+
+//+==================================================================+
+//|                                                                  |
+//|             CLASS 1: CFibonacciWMACalculator (Standard)          |
+//|                                                                  |
+//+==================================================================+
+class CFibonacciWMACalculator
+  {
+protected:
+   int               m_period;
+   double            m_weights[];
+   double            m_weight_sum;
+   double            m_price[];
+
+   virtual bool      PreparePriceSeries(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[]);
+
+public:
+                     CFibonacciWMACalculator(void);
+   virtual          ~CFibonacciWMACalculator(void) {};
+
+   bool              Init(int period);
+   void              Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &wma_out[]);
+  };
+
+//+------------------------------------------------------------------+
+//| CFibonacciWMACalculator: Constructor                             |
+//+------------------------------------------------------------------+
+CFibonacciWMACalculator::CFibonacciWMACalculator(void) : m_period(0), m_weight_sum(0)
+  {
+  }
+
+//+------------------------------------------------------------------+
+//| CFibonacciWMACalculator: Initialization and Weight Generation    |
+//+------------------------------------------------------------------+
+bool CFibonacciWMACalculator::Init(int period)
+  {
+   m_period = (period < 2) ? 2 : period;
+   if(m_period > 40)
+     {
+      Print("Fibonacci WMA period is too large, capping at 40 to prevent overflow.");
+      m_period = 40;
+     }
+
+   ArrayResize(m_weights, m_period);
+   m_weight_sum = 0;
+
+//--- Generate Fibonacci numbers
+   long fib_numbers[];
+   ArrayResize(fib_numbers, m_period);
+
+   long fib1 = 1, fib2 = 1;
+   for(int i = 0; i < m_period; i++)
+     {
+      if(i < 2)
+         fib_numbers[i] = 1;
+      else
+        {
+         long fib_next = fib1 + fib2;
+         fib_numbers[i] = fib_next;
+         fib1 = fib2;
+         fib2 = fib_next;
+        }
+     }
+
+//--- Assign weights in REVERSE order (largest weight for most recent price)
+   for(int i = 0; i < m_period; i++)
+     {
+      m_weights[i] = (double)fib_numbers[m_period - 1 - i];
+      m_weight_sum += m_weights[i];
+     }
+
+   return (m_weight_sum != 0);
+  }
+
+//+------------------------------------------------------------------+
+//| CFibonacciWMACalculator: Main Calculation Method                 |
+//+------------------------------------------------------------------+
+void CFibonacciWMACalculator::Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &wma_out[])
+  {
+   if(rates_total < m_period)
+      return;
+
+   if(!PreparePriceSeries(rates_total, price_type, open, high, low, close))
+      return;
+
+   for(int i = m_period - 1; i < rates_total; i++)
+     {
+      double weighted_sum = 0;
+      for(int j = 0; j < m_period; j++)
+        {
+         //--- Corrected Logic: Most recent price (i-j) gets the highest weight (weights[j])
+         weighted_sum += m_price[i - j] * m_weights[j];
+        }
+      wma_out[i] = weighted_sum / m_weight_sum;
+     }
+  }
+
+//+------------------------------------------------------------------+
+//| CFibonacciWMACalculator: Prepares the source price series.       |
+//+------------------------------------------------------------------+
+bool CFibonacciWMACalculator::PreparePriceSeries(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[])
+  {
+   ArrayResize(m_price, rates_total);
+   switch(price_type)
+     {
+      case PRICE_CLOSE:
+         ArrayCopy(m_price, close, 0, 0, rates_total);
+         break;
+      case PRICE_OPEN:
+         ArrayCopy(m_price, open, 0, 0, rates_total);
+         break;
+      case PRICE_HIGH:
+         ArrayCopy(m_price, high, 0, 0, rates_total);
+         break;
+      case PRICE_LOW:
+         ArrayCopy(m_price, low, 0, 0, rates_total);
+         break;
+      case PRICE_MEDIAN:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (high[i]+low[i])/2.0;
+         break;
+      case PRICE_TYPICAL:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (high[i]+low[i]+close[i])/3.0;
+         break;
+      case PRICE_WEIGHTED:
+         for(int i=0; i<rates_total; i++)
+            m_price[i] = (high[i]+low[i]+close[i]+close[i])/4.0;
+         break;
+      default:
+         return false;
+     }
+   return true;
+  }
+
+//+==================================================================+
+//|                                                                  |
+//|          CLASS 2: CFibonacciWMACalculator_HA (Heikin Ashi)       |
+//|                                                                  |
+//+==================================================================+
+class CFibonacciWMACalculator_HA : public CFibonacciWMACalculator
+  {
+private:
+   CHeikinAshi_Calculator m_ha_calculator;
+
+protected:
+   virtual bool      PreparePriceSeries(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[]);
+  };
+
+//+------------------------------------------------------------------+
+//| CFibonacciWMACalculator_HA: Prepares the source price series.    |
+//+------------------------------------------------------------------+
+bool CFibonacciWMACalculator_HA::PreparePriceSeries(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[])
+  {
+   ArrayResize(m_price, rates_total);
+
+   double ha_open[], ha_high[], ha_low[], ha_close[];
+   ArrayResize(ha_open, rates_total);
+   ArrayResize(ha_high, rates_total);
+   ArrayResize(ha_low, rates_total);
+   ArrayResize(ha_close, rates_total);
+   m_ha_calculator.Calculate(rates_total, open, high, low, close, ha_open, ha_high, ha_low, ha_close);
+
+   ArrayCopy(m_price, ha_close, 0, 0, rates_total);
+   return true;
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+