last ...

2025-10-11 16:58:19 +03:30
parent cc0c0872bc
commit 85db6eeca1
3 changed files with 511 additions and 58 deletions
@@ -1221,6 +1221,229 @@ class XCXFIMAHelper : public XCBaseHelper
        return result;
    }

+    /**
+     * Check Specified Bar has HK Bond Based Trend or not ...
+     *
+     * @param  dir: ENUM_X_DIRECTION, reference to holds trend direction, if exists ...
+     * @param  barIndex: int, Specified Bar Index ...
+     * @param  validationLength: int, validation of trend ...
+     *
+     * @return ( bool )
+     */
+    bool HasHKBasedTrend(
+        ENUM_X_DIRECTION &dir,
+        int barIndex = 0,
+        int validationLength = 5 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        dir = X_DIRECTION_NONE;
+
+        //
+        // Normalize ...
+        barIndex = NormalizeBarIndex(barIndex);
+        validationLength = NormalizeInt(validationLength, 1);
+
+        //
+        // Validate ...
+        result = IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Do ...
+
+        //
+        // Define Requirements ...
+        XOHCL iBar;
+        double hkUpper;
+        double hkLower;
+        bool has = false;
+        int bullishCount = 0;
+        int bearishCount = 0;
+        bool isBullish = false;
+        bool isBearish = false;
+
+        //
+        // Count Bullish/Bearish Directions ...
+        int start = barIndex + 1;
+        int end = start + validationLength;
+        for (int i = start; i < end; i++)
+        {
+            //
+            // Reading Requirements ...
+
+            //
+            // Read Indexed Bar ...
+            iBar.Clean();
+            result = iBar.Init(
+                mSymbol,
+                mPeriod,
+                i //
+            );
+            if (!result)
+            {
+                break;
+            }
+
+            //
+            // Reading Values ...
+            hkUpper = GetHKBondUpper(i);
+            hkLower = GetHKBondLower(i);
+            result = NotEmptyZero(hkUpper) &&
+                     NotEmptyZero(hkLower);
+            if (!result)
+            {
+                return result;
+            }
+
+            //
+            // Check Trend ...
+
+            //
+            // Bullish ...
+            isBullish = iBar.low > hkLower;
+            if (isBullish)
+            {
+                bullishCount++;
+            }
+
+            //
+            // Bearish ...
+            isBearish = iBar.high < hkUpper;
+            if (isBearish)
+            {
+                bearishCount++;
+            }
+
+            //
+            iBar.Clean();
+
+            //
+        }
+
+        //
+        // Validate Results ...
+        isBullish =
+            bullishCount >= validationLength;
+        isBearish =
+            bearishCount >= validationLength;
+
+        //
+        result = (isBullish && !isBearish) ||
+                 (isBearish && !isBullish);
+
+        //
+        // Setting Direction if Has Trend ...
+        if (result)
+        {
+            //
+            dir = isBullish
+                      ? X_DIRECTION_BULLISH
+                      : X_DIRECTION_BEARISH;
+        }
+
+        //
+        // Cleanup ...
+        iBar.Clean();
+
+        //
+        return result;
+    }
+
+    /**
+     * Check Specified Bar has HK Bond Based Trend Switch or not ...
+     *
+     * @param  dir: ENUM_X_DIRECTION, reference to holds trend direction, if exists ...
+     * @param  barIndex: int, Specified Bar Index ...
+     * @param  validationLength: int, validation of trend ...
+     *
+     * @return ( bool )
+     */
+    bool IsHKBasedTrendSwitch(
+        ENUM_X_DIRECTION &dir,
+        int barIndex = 0,
+        int validationLength = 5 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        dir = X_DIRECTION_NONE;
+
+        //
+        // Normalize ...
+        barIndex = NormalizeBarIndex(barIndex);
+        validationLength = NormalizeInt(validationLength, 1);
+
+        //
+        // Validate ...
+        result = IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Do ...
+
+        //
+        bool hasTrend = HasHKBasedTrend(
+            dir,
+            barIndex,
+            validationLength //
+        );
+        bool isBullish = hasTrend &&
+                         IsXBullish(dir);
+        bool isBearish = hasTrend &&
+                         IsXBearish(dir);
+
+        //
+        bool hasPTrend = HasHKBasedTrend(
+            dir,
+            barIndex + 1,
+            validationLength //
+        );
+        bool isPBullish = hasPTrend &&
+                          IsXBullish(dir);
+        bool isPBearish = hasPTrend &&
+                          IsXBearish(dir);
+
+        //
+        dir = X_DIRECTION_NONE;
+
+        //
+        // Checking Result ...
+        isBullish = isBullish && !isPBullish;
+        isBearish = isBearish && !isPBearish;
+
+        //
+        result =
+            (isBullish && !isBearish) ||
+            (isBearish && !isBullish);
+        if (result)
+        {
+            //
+            dir = isBullish
+                      ? X_DIRECTION_BULLISH
+                      : X_DIRECTION_BEARISH;
+        }
+
+        //
+        // Cleanup ...
+
+        //
+        return result;
+    }
+
    /**
     * Check Specified Bar has SAR Switch or not ...
     *