last ...

2025-10-28 02:06:48 +03:30
parent 7f81a12949
commit fda0da2d2e
3 changed files with 266 additions and 6 deletions
@@ -2809,7 +2809,7 @@ class XCXFIMAHelperParser : XCBase

        //
        // Reading Boundary Values ...
-        
+
        //
        double maBandUpper = EMPTY_VALUE;
        double maBandLower = EMPTY_VALUE;
@@ -3497,6 +3497,109 @@ class XCXFIMAHelperParser : XCBase
        return result;
    }

+    /**
+     * Check Has Boundary Trend or not ...
+     * 
+     * @param  trend: XTrend, refrence to holds Detected trend ...
+     * @param  barIndex: int, Specified Bar Index ...
+     * 
+     * @return ( bool )
+     */
+    bool HasBoundaryTrend(
+        XTrend &trend,
+        int barIndex = 0 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        trend.Clean();
+
+        //
+        // Normalize ...
+        barIndex = NormalizeBarIndex(barIndex);
+
+        //
+        // Validate ...
+        result = IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        int pIDX = barIndex + 1;
+
+        //
+        // Select Times ...
+        datetime toTime = GetBarTime(symbol, period, barIndex);
+        datetime fromTime = GetBarTime(symbol, period, pIDX);
+
+        //
+        // Reading Min and Max ...
+
+        //
+        double bMax = GetBoundaryMax(barIndex);
+        double pBMax = GetBoundaryMax(pIDX);
+
+        //
+        double bMin = GetBoundaryMin(barIndex);
+        double pBMin = GetBoundaryMin(pIDX);
+
+        //
+        bool isBullish =
+            pBMax < bMax &&
+            pBMin < bMin;
+
+        //
+        bool isBearish =
+            pBMax > bMax &&
+            pBMin > bMin;
+
+        //
+        // Initialize Trend ...
+        result = isBullish || isBearish;
+        if (result)
+        {
+            //
+            result = trend.Init(
+                symbol,
+                period,
+                toTime,
+                isBullish
+                    ? pBMin
+                    : pBMax,
+                fromTime,
+                isBullish
+                    ? bMin
+                    : bMax,
+                toTime //
+            );
+
+            //
+            if (!result)
+            {
+                trend.Clean();
+            }
+        }
+
+        //
+        result = trend.IsValid() &&
+                 trend.HasTrend();
+
+        //
+        // Cleanup ...
+        if (!result)
+        {
+            trend.Clean();
+        }
+
+        //
+        return result;
+    }
+
    //
    // Protected ...
  protected: