last ...

Classes/x-saherelm.x-bar.analyser.class.mq5

@@ -573,7 +573,7 @@ class XCBarAnalyser : public XCBase
 
     /**
      * Check Specified Bar Has Bullish Pattern or not ...
-     * 
+     *
      * @param  bar: XOHCL instance, Specified Bar ...
      * @param  loopback: Integer, Loopback Length for Patterns ...
      * @param  verifications: Integer, Number of Given Verifications ...
@@ -581,7 +581,7 @@ class XCBarAnalyser : public XCBase
      * @param  checkMorningStar: Boolean, Specified Check Morning Star Pattern ...
      * @param  checkBullishMarubozu: Boolean, Specified Check Marubozu Pattern ...
      * @param  checkBullishEngulfing: Boolean, Specified Check Engulfing Pattern ...
-     * 
+     *
      * @return ( bool )
      */
     bool HasBullishPattern(
@@ -683,7 +683,7 @@ class XCBarAnalyser : public XCBase
 
     /**
      * Check Specified Bar Has Bearish Pattern or not ...
-     * 
+     *
      * @param  bar: XOHCL instance, Specified Bar ...
      * @param  loopback: Integer, Loopback Length for Patterns ...
      * @param  verifications: Integer, Number of Given Verifications ...
@@ -691,7 +691,7 @@ class XCBarAnalyser : public XCBase
      * @param  checkEveningStar: Boolean, Specified Check Evening Star Pattern ...
      * @param  checkBearishMarubozu: Boolean, Specified Check Marubozu Pattern ...
      * @param  checkBearishEngulfing: Boolean, Specified Check Engulfing Pattern ...
-     * 
+     *
      * @return ( bool )
      */
     bool HasBearishPattern(
@@ -1220,7 +1220,7 @@ class XCBarAnalyser : public XCBase
      * @param  bar: XOHCL instance ...
      * @param  dir: ENUM_X_DIRECTION member ...
      * @param  extend: Integer ...
-     * @param  bodyPercent: Double ...
+     * @param  shadowPercent: Double ...
      *
      * @return ( bool )
      */
@@ -1298,6 +1298,110 @@ class XCBarAnalyser : public XCBase
         return result;
     }
 
+    /**
+     * Check Specified Bar is Engulfing Bar or not ...
+     * 
+     * @param  bar: XOHCL instance ...
+     * @param  dir: ENUM_X_DIRECTION member ...
+     * @param  extend: Integer ...
+     * @param  bodyPercent: Double ...
+     * 
+     * @return ( bool )
+     */
+    bool IsEngulfBar(
+        XOHCL &bar,
+        ENUM_X_DIRECTION &dir,
+        int extend = 1,
+        double bodyPercent = 60 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        if (extend < 0)
+        {
+            extend = 0;
+        }
+
+        //
+        if (bodyPercent < 50)
+        {
+            bodyPercent = 50;
+        }
+
+        //
+        dir = X_DIRECTION_NONE;
+
+        //
+        result = bar.IsValid() &&
+                 bar.Index() > 0;
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Previous Bar ...
+        XOHCL pBar;
+        result = bar.GetPreviousBar(pBar);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        if (extend > 0)
+        {
+            //
+            result = IsExtended(
+                pBar,
+                extend //
+            );
+
+            //
+            if (!result)
+            {
+                return result;
+            }
+        }
+
+        //
+        // Check Engulfig ...
+        result =
+            bar.GetUp() > pBar.GetUp() &&
+            bar.GetDown() < pBar.GetDown();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Check Engulfing Direction ...
+        bool isBullishEngulfed =
+            pBar.IsBearish() &&
+            bar.IsBullish();
+        bool isBearishEngulfed =
+            pBar.IsBullish() &&
+            bar.IsBearish();
+
+        //
+        result = isBullishEngulfed ||
+                 isBearishEngulfed;
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        dir = isBullishEngulfed
+                  ? X_DIRECTION_BULLISH
+                  : X_DIRECTION_BEARISH;
+
+        //
+        return result;
+    }
+
     //
     // Support and Resistance Zones ...