complete some sort of new indicators helpers classes ...

2024-05-18 16:55:28 +03:30
parent fb4445c1d7
commit e69dc85eea
11 changed files with 4874 additions and 187 deletions
@@ -353,6 +353,86 @@ struct XOHCL
        return result;
    }

+    //
+    bool Init(
+        string mSymbol = NULL,          // Trading Symbol
+        ENUM_TIMEFRAMES mPeriod = NULL, // Trading Period
+        double mOpen = 0,               // Open
+        double mHigh = 0,               // High
+        double mClose = 0,              // Close
+        double mLow = 0,                // Low
+        int barIndex = 0                // Bar Index
+    )
+    {
+        //
+        mSymbol = NormalizeSymbol(mSymbol);
+        mPeriod = NormalizePeriod(mPeriod);
+
+        //
+        symbol = mSymbol;
+        period = mPeriod;
+
+        //
+        time = iTime(
+            mSymbol,
+            mPeriod,
+            barIndex
+            //
+        );
+
+        //
+        open = mOpen;
+        high = mHigh;
+        close = mClose;
+        low = mLow;
+
+        //
+        return IsValid();
+    }
+
+    //
+    bool Init(
+        string mSymbol = NULL,          // Trading Symbol
+        ENUM_TIMEFRAMES mPeriod = NULL, // Trading Period
+        double mOpen = 0,               // Open
+        double mHigh = 0,               // High
+        double mClose = 0,              // Close
+        double mLow = 0,                // Low
+        datetime mTime = NULL           // Bar Time
+    )
+    {
+        //
+        mSymbol = NormalizeSymbol(mSymbol);
+        mPeriod = NormalizePeriod(mPeriod);
+
+        //
+        symbol = mSymbol;
+        period = mPeriod;
+
+        //
+        int barIndex = iBarShift(
+            symbol,
+            period,
+            mTime);
+
+        //
+        time = iTime(
+            mSymbol,
+            mPeriod,
+            barIndex
+            //
+        );
+
+        //
+        open = mOpen;
+        high = mHigh;
+        close = mClose;
+        low = mLow;
+
+        //
+        return IsValid();
+    }
+
    //
    // Tools ...

@@ -3593,6 +3673,74 @@ int Copy(
    return result;
 }

+//
+// Copy Items from a Buffer ...
+template <typename T>
+int CopyRef(
+    int start,             // Start
+    int count,             // Number of Items for read
+    T &source[],           // Source Buffer
+    T &dest[],             // Dest Buffer
+    bool forceClean = true // Force To Clean buffer
+)
+{
+    //
+    int result = 0;
+
+    //
+    if (forceClean)
+    {
+        Clean(dest);
+    }
+
+    //
+    if (start < 0)
+    {
+        start = 0;
+    }
+
+    //
+    if (start >= ArraySize(source))
+    {
+        start = ArraySize(source) - 1;
+    }
+
+    //
+    int beforeSize = ArraySize(dest);
+
+    //
+    bool asSeriesDest = ArrayGetAsSeries(dest);
+    bool asSeriesSource = ArrayGetAsSeries(source);
+
+    //
+    ArraySetAsSeries(dest, true);
+    ArraySetAsSeries(source, true);
+
+    //
+    for (int i = start; i < start + count; i++)
+    {
+        //
+        AddRef(
+            source[i],
+            dest
+            //
+        );
+    }
+
+    //
+    int afterSize = ArraySize(dest);
+
+    //
+    result = afterSize - beforeSize;
+
+    //
+    ArraySetAsSeries(dest, asSeriesDest);
+    ArraySetAsSeries(source, asSeriesSource);
+
+    //
+    return result;
+}
+
 //
 // Retrive Last Item of Specified Buffer ...
 template <typename T>