last works ...

Classes/x-saherelm.x-market.pattern.class.mq5

@@ -1030,6 +1030,7 @@ class XCMarketPatternDetector : public XCBase
 
         //
         // Prepare ...
+        fvg.Clean();
         CleanDirection(dir);
 
         //
@@ -1113,6 +1114,116 @@ class XCMarketPatternDetector : public XCBase
         return result;
     }
 
+    //
+    // OB ...
+
+    /**
+     * Check For OB Exists in Specified Loopback Period ...
+     *
+     * @param  bar: XOHCL, Specified Bar ...
+     * @param  dir: ENUM_X_DIRECTION a reference for Direction ...
+     * @param  ob: XBoxZone, reference for Holding OB ...
+     * @param  maxLoopback: int, Max Allowed Loopback to Lookup OB ...
+     *
+     * @return ( bool )
+     */
+    bool HasOB(
+        XOHCL &bar,
+        ENUM_X_DIRECTION &dir,
+        XBoxZone &ob,
+        int maxLoopback = 5 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        ob.Clean();
+        CleanDirection(dir);
+
+        //
+        // Normalize ...
+        maxLoopback = NormalizeInt(maxLoopback, 3);
+
+        //
+        // Validate ...
+        result = bar.IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        XOHCL iBar;
+        bool has = false;
+        int start = bar.Index();
+        int end = start + maxLoopback;
+        for (int i = start; i < end; i++)
+        {
+            //
+            // Initialize iBar ...
+            has = iBar.Init(
+                bar.symbol,
+                bar.period,
+                i //
+            );
+            if (!has)
+            {
+                continue;
+            }
+
+            //
+            // Check iBar is OB or not ...
+            has = barAnalyser.IsOB(
+                iBar,
+                ob,
+                true, // Force FVG Bar Type ...
+                true // Force OB First Two Bar InDirection ...
+            );
+            if (!has)
+            {
+                //
+                ob.Clean();
+                iBar.Clean();
+                CleanDirection(dir);
+
+                //
+                continue;
+            }
+
+            //
+            iBar.Clean();
+            dir = ob.dir;
+
+            //
+            break;
+        }
+
+        //
+        // Check OB Exists ...
+        result = ob.IsValid();
+
+        //
+        // Check Direction Exists ...
+        result =
+            result &&
+            HasDirection(dir);
+
+        //
+        // Cleanup Resources ...
+        if (!result)
+        {
+            //
+            ob.Clean();
+            CleanDirection(dir);
+        }
+        iBar.Clean();
+
+        //
+        return result;
+    }
+
     //
     // Trending ...
 
@@ -1382,6 +1493,16 @@ class XCMarketPatternDetector : public XCBase
         return result;
     }
 
+    /**
+     * Check Specified Bar Has Support or not ...
+     *
+     * @param  bar: XOHCL, Specified Bar ...
+     * @param  support: XOHCL, Supported Bar ...
+     * @param  validationLength: int, Validation Length ...
+     * @param  maxAllowedLoopback: int, Max Allowed Loopback to Detection ...
+     *
+     * @return ( bool )
+     */
     bool HasSupport(
         XOHCL &bar,
         XOHCL &support,
@@ -1476,6 +1597,16 @@ class XCMarketPatternDetector : public XCBase
         return result;
     }
 
+    /**
+     * Check Specified Bar Has Resistance or not ...
+     *
+     * @param  bar: XOHCL, Specified Bar ...
+     * @param  resistence: XOHCL, Resistanced Bar ...
+     * @param  validationLength: int, Validation Length ...
+     * @param  maxAllowedLoopback: int, Max Allowed Loopback to Detection ...
+     *
+     * @return ( bool )
+     */
     bool HasResistance(
         XOHCL &bar,
         XOHCL &resistence,