gavindiaz/mql5
1
0
Fork 0
mirror of https://github.com/softwaredevelop/mql5.git synced 2026-08-08 18:17:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

new files added

Browse Source
This commit is contained in:
Toh4iem9
2025-09-30 10:14:22 +02:00
parent af79c48215
commit 6b8b23754c
1 changed files with 69 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Include/MyIncludes/Holt_Oscillator_Calculator.mqh
+69
View File
@@ -0,0 +1,69 @@
//+------------------------------------------------------------------+
//| Holt_Oscillator_Calculator.mqh|
//| Wrapper for the Holt_Engine to produce Oscillator output. |
//| Copyright 2025, xxxxxxxx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#include <MyIncludes\Holt_Engine.mqh>
//--- Base class for polymorphism
class CHoltOscillatorCalculator
{
public:
virtual bool Init(int period, double alpha, double beta)=0;
virtual void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &osc_buffer[])=0;
};
//--- Standard version
class CHoltOscillatorCalculator_Std : public CHoltOscillatorCalculator
{
protected:
CHoltEngine *m_engine;
public:
CHoltOscillatorCalculator_Std(void) { m_engine = new CHoltEngine(); }
~CHoltOscillatorCalculator_Std(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
virtual bool Init(int period, double alpha, double beta) override { return m_engine.Init(period, alpha, beta, 1); } // Forecast period is not used
virtual void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &osc_buffer[]) override
{
if(CheckPointer(m_engine)==POINTER_INVALID)
return;
double dummy_forecast[], dummy_level[], dummy_upper[], dummy_lower[];
ArrayResize(dummy_forecast, rates_total);
ArrayResize(dummy_level, rates_total);
ArrayResize(dummy_upper, rates_total);
ArrayResize(dummy_lower, rates_total);
// Pass the osc_buffer to the correct 'trend_out' parameter
m_engine.Calculate(rates_total, price_type, open, high, low, close, dummy_forecast, osc_buffer, dummy_level, dummy_upper, dummy_lower);
}
};
//--- HA version
class CHoltOscillatorCalculator_HA : public CHoltOscillatorCalculator
{
protected:
CHoltEngine *m_engine;
public:
CHoltOscillatorCalculator_HA(void) { m_engine = new CHoltEngine_HA(); }
~CHoltOscillatorCalculator_HA(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
virtual bool Init(int period, double alpha, double beta) override { return m_engine.Init(period, alpha, beta, 1); } // Forecast period is not used
virtual void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &osc_buffer[]) override
{
if(CheckPointer(m_engine)==POINTER_INVALID)
return;
double dummy_forecast[], dummy_level[], dummy_upper[], dummy_lower[];
ArrayResize(dummy_forecast, rates_total);
ArrayResize(dummy_level, rates_total);
ArrayResize(dummy_upper, rates_total);
ArrayResize(dummy_lower, rates_total);
// Pass the osc_buffer to the correct 'trend_out' parameter
m_engine.Calculate(rates_total, price_type, open, high, low, close, dummy_forecast, osc_buffer, dummy_level, dummy_upper, dummy_lower);
}
};
//+------------------------------------------------------------------+