last works ...

2025-10-27 05:02:51 +03:30
parent 8f317a3b1d
commit 31f1abb8d3
11 changed files with 5766 additions and 261 deletions
@@ -321,6 +321,194 @@ int GetAllBarPatters(ENUM_X_BAR_PATTERN &dest[])
 //
 // Structures ...

+/**
+ * Model a Trend Line ...
+ **/
+struct XTrend
+{
+    //
+    string symbol;
+    datetime time;
+    ENUM_TIMEFRAMES period;
+
+    //
+    double fromValue;
+    datetime fromTime;
+
+    //
+    double toValue;
+    datetime toTime;
+
+    //
+    ENUM_X_DIRECTION dir;
+
+    //
+    // Constructor ...
+    XTrend()
+    {
+        Clean();
+    }
+
+    //
+    // Tools ...
+
+    /**
+     * Initialize ...
+     *
+     * @param  _symbol: string, Specified Symbol ...
+     * @param  _period: ENUM_TIMEFRAMES, Specified Period ...
+     * @param  _time: datetime, Detection Time ...
+     * @param  _fromValue: double, From Value ...
+     * @param  _fromTime: datetime, From Time ...
+     * @param  _toValue: double, To Value ...
+     * @param  _toTime: datetime, To Time ...
+     *
+     * @return ( bool )
+     */
+    bool Init(
+        string _symbol,
+        ENUM_TIMEFRAMES _period,
+        datetime _time,
+        double _fromValue,
+        datetime _fromTime,
+        double _toValue,
+        datetime _toTime //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        time = _time;
+        symbol = _symbol;
+        period = _period;
+        toTime = _toTime;
+        toValue = _toValue;
+        fromTime = _fromTime;
+        fromValue = _fromValue;
+
+        //
+        result = IsValid();
+        if (!result)
+        {
+            Clean();
+        }
+
+        //
+        // Setting Direction ...
+        if (result)
+        {
+            //
+            dir =
+                fromValue < toValue
+                    ? X_DIRECTION_BULLISH
+                : fromValue > toValue
+                    ? X_DIRECTION_BEARISH
+                    : X_DIRECTION_NONE;
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Cleanup ...
+     */
+    void Clean()
+    {
+        //
+        time = NULL;
+        toValue = 0;
+        fromValue = 0;
+        symbol = NULL;
+        period = NULL;
+        toTime = NULL;
+        fromTime = NULL;
+        dir = X_DIRECTION_NONE;
+
+        //
+        ZeroMemory(this);
+    }
+
+    /**
+     * Validate ...
+     *
+     * @return ( bool )
+     */
+    bool IsValid()
+    {
+        //
+        bool result = false;
+
+        //
+        result =
+            IsXValid(time) &&
+            IsXValid(symbol) &&
+            IsXValid(period) &&
+            IsXValid(toTime) &&
+            IsXValid(fromTime) &&
+            NotEmptyZero(toValue) &&
+            NotEmptyZero(fromValue) &&
+            fromTime < toTime;
+
+        //
+        return result;
+    }
+
+    /**
+     * Check Trend Has Specific Direction ...
+     *
+     * @return ( bool )
+     */
+    bool HasTrend()
+    {
+        return IsValid() &&
+               HasDirection(dir);
+    }
+
+    /**
+     * Check Trend is Bullish ...
+     *
+     * @return ( bool )
+     */
+    bool IsBullish()
+    {
+        return HasTrend() &&
+               IsXBullish(dir);
+    }
+
+    /**
+     * Check Trend is Bearish ...
+     *
+     * @return ( bool )
+     */
+    bool IsBearish()
+    {
+        return HasTrend() &&
+               IsXBearish(dir);
+    }
+
+    /**
+     * Get Unique Identifier ...
+     *
+     * @return ( string )
+     */
+    string GetObjectID()
+    {
+        //
+        string result = NULL;
+
+        //
+        if (IsValid())
+        {
+            result = "XTRND_" + ToXString(dir) + "_" + ToXString(TimeToSeconds(time));
+        }
+
+        //
+        return result;
+    }
+};
+
 /**
 * Represent a Pivot ...
 **/