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refactor: Accessors for internal state buffers (Needed for Laguerre RSI)

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Toh4iem9
2025-11-28 19:42:14 +01:00
parent 71ecee82da
commit b3b835fc82
1 changed files with 26 additions and 2 deletions
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Include/MyIncludes/Laguerre_Engine.mqh
+26 -2
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@@ -34,6 +34,9 @@ public:
double &filt_buffer[]); double &filt_buffer[]);
void GetPriceBuffer(double &dest_array[]); void GetPriceBuffer(double &dest_array[]);
//--- NEW: Accessors for internal state buffers (Needed for Laguerre RSI)
void GetLBuffers(double &l0[], double &l1[], double &l2[], double &l3[]);
}; };
//+==================================================================+ //+==================================================================+
@@ -63,6 +66,25 @@ void CLaguerreEngine::GetPriceBuffer(double &dest_array[])
} }
} }
//+------------------------------------------------------------------+
//| Get Internal L Buffers |
//+------------------------------------------------------------------+
void CLaguerreEngine::GetLBuffers(double &l0[], double &l1[], double &l2[], double &l3[])
{
int size = ArraySize(m_L0);
if(size > 0)
{
ArrayResize(l0, size);
ArrayCopy(l0, m_L0, 0, 0, size);
ArrayResize(l1, size);
ArrayCopy(l1, m_L1, 0, 0, size);
ArrayResize(l2, size);
ArrayCopy(l2, m_L2, 0, 0, size);
ArrayResize(l3, size);
ArrayCopy(l3, m_L3, 0, 0, size);
}
}
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Main Calculation (Optimized) | //| Main Calculation (Optimized) |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
@@ -89,12 +111,15 @@ void CLaguerreEngine::CalculateFilter(int rates_total, int prev_calculated, ENUM
ArrayResize(m_L3, rates_total); ArrayResize(m_L3, rates_total);
} }
// Resize output buffer if provided (might be dummy in RSI calc)
if(ArraySize(filt_buffer) != rates_total)
ArrayResize(filt_buffer, rates_total);
//--- 3. Prepare Price (Optimized) //--- 3. Prepare Price (Optimized)
if(!PreparePriceSeries(rates_total, start_index, price_type, open, high, low, close)) if(!PreparePriceSeries(rates_total, start_index, price_type, open, high, low, close))
return; return;
//--- 4. Calculate Laguerre Filter //--- 4. Calculate Laguerre Filter
// We need to handle the very first bar separately for initialization
int i = start_index; int i = start_index;
if(i == 0) if(i == 0)
@@ -110,7 +135,6 @@ void CLaguerreEngine::CalculateFilter(int rates_total, int prev_calculated, ENUM
for(; i < rates_total; i++) for(; i < rates_total; i++)
{ {
// Recursive calculation uses [i-1] from persistent buffers // Recursive calculation uses [i-1] from persistent buffers
// This is safe even if we recalculate the last bar multiple times
double L0_prev = m_L0[i-1]; double L0_prev = m_L0[i-1];
double L1_prev = m_L1[i-1]; double L1_prev = m_L1[i-1];
double L2_prev = m_L2[i-1]; double L2_prev = m_L2[i-1];