last ...

2025-05-21 18:57:44 +03:30
parent 3e29a557bf
commit 8f6d0f9889
7 changed files with 1197 additions and 102 deletions
@@ -615,6 +615,119 @@ class XCBarAnalyser : public XCBase
        return result;
    }

+    bool DetectRangeBlocks(
+        XOHCL &bar,
+        XBoxZone &upper,
+        XBoxZone &lower,
+        int loopback = 288,
+        ENUM_SERIESMODE upperRangeUpperMode = MODE_HIGH,
+        ENUM_SERIESMODE upperRangeLowerMode = MODE_LOW,
+        ENUM_SERIESMODE lowerRangeUpperMode = MODE_HIGH,
+        ENUM_SERIESMODE lowerRangeLowerMode = MODE_LOW //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Normalize Args ...
+        upper.Clean();
+        lower.Clean();
+        loopback = NormalizeInt(loopback, 10);
+
+        //
+        // Validate Args ...
+        result = bar.IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        XOHCL iBar;
+        result = iBar.Init(
+            bar.symbol,
+            bar.period,
+            bar.Index() + loopback //
+        );
+        if (!result)
+        {
+            //
+            iBar.Clean();
+
+            //
+            return result;
+        }
+
+        //
+        double hhUpper = iBar.FindHighest(loopback, upperRangeUpperMode);
+        double hhLower = iBar.FindHighest(loopback, upperRangeLowerMode);
+
+        //
+        double llUpper = iBar.FindLowest(loopback, lowerRangeUpperMode);
+        double llLower = iBar.FindLowest(loopback, lowerRangeLowerMode);
+
+        //
+        double bhhUpper = bar.FindHighest(iBar.Index() - bar.Index(), upperRangeUpperMode);
+        double bhhLower = bar.FindHighest(iBar.Index() - bar.Index(), upperRangeLowerMode);
+
+        //
+        double bllUpper = bar.FindLowest(iBar.Index() - bar.Index(), lowerRangeUpperMode);
+        double bllLower = bar.FindLowest(iBar.Index() - bar.Index(), lowerRangeLowerMode);
+
+        //
+        hhUpper = MathMax(hhUpper, bhhUpper);
+        hhLower = MathMax(hhLower, bhhLower);
+
+        //
+        llUpper = MathMin(llUpper, bllUpper);
+        llLower = MathMin(llLower, bllLower);
+
+        //
+        datetime from = GetBarTime(
+            iBar.symbol,
+            iBar.period,
+            iBar.Index() + loopback //
+        );
+
+        //
+        upper.from = from;
+        upper.type = "XRNG";
+        upper.to = bar.time;
+        upper.upper = hhUpper;
+        upper.lower = hhLower;
+        upper.symbol = iBar.symbol;
+        upper.period = iBar.period;
+        upper.dir = X_DIRECTION_BEARISH;
+
+        //
+        lower.from = from;
+        lower.type = "XRNG";
+        lower.to = bar.time;
+        lower.upper = llUpper;
+        lower.lower = llLower;
+        lower.symbol = iBar.symbol;
+        lower.period = iBar.period;
+        lower.dir = X_DIRECTION_BULLISH;
+
+        //
+        result = upper.IsValid() &&
+                 lower.IsValid();
+        if (!result)
+        {
+            //
+            iBar.Clean();
+            upper.Clean();
+            lower.Clean();
+        }
+
+        //
+        iBar.Clean();
+
+        //
+        return result;
+    }
+
    /**
     * Detect Same Bars ...
     *