last ...

2025-09-16 10:55:50 +03:30
parent 5dd58eec74
commit 83ef415ca2
5 changed files with 1530 additions and 4 deletions
@@ -1339,6 +1339,171 @@ struct XOHCL
        return result;
    }

+    //
+    // Swing Detection ...
+
+    //
+    int FindSwing(
+        ENUM_X_SWING_TYPE type,
+        int shoulders = 3 //
+    )
+    {
+        //
+        int result = -1;
+
+        //
+        // Validate ...
+        bool isValid = IsValid() &&
+                       IsXValid(type);
+        if (!isValid)
+        {
+            return result;
+        }
+
+        //
+        // Find Next Swing ...
+        result = FindXSwing(
+            type,
+            symbol,
+            period,
+            Index(),
+            shoulders //
+        );
+
+        //
+        return result;
+    }
+
+    //
+    int FindNextSwing(
+        ENUM_X_SWING_TYPE type,
+        int shoulders = 3 //
+    )
+    {
+        //
+        int result = -1;
+
+        //
+        // Validate ...
+        bool isValid = IsValid() &&
+                       IsXValid(type);
+        if (!isValid)
+        {
+            return result;
+        }
+
+        //
+        // Find Next Swing ...
+        result = FindXSwing(
+            type,
+            symbol,
+            period,
+            Index() + 1,
+            shoulders //
+        );
+
+        //
+        return result;
+    }
+
+    //
+    bool FindSwingBar(
+        ENUM_X_SWING_TYPE type,
+        XOHCL &swingBar,
+        int shoulders = 3 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        swingBar.Clean();
+
+        //
+        // Validate ...
+        result = IsValid() &&
+                 IsXValid(type);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Find Next Swing ...
+        int idx = FindXSwing(
+            type,
+            symbol,
+            period,
+            Index(),
+            shoulders //
+        );
+        result = IsValidIndex(idx);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        result = swingBar.Init(
+            symbol,
+            period,
+            idx //
+        );
+
+        //
+        return result;
+    }
+
+    //
+    bool FindNextSwingBar(
+        ENUM_X_SWING_TYPE type,
+        XOHCL &swingBar,
+        int shoulders = 3 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        swingBar.Clean();
+
+        //
+        // Validate ...
+        result = IsValid() &&
+                 IsXValid(type);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Find Next Swing ...
+        int idx = FindXSwing(
+            type,
+            symbol,
+            period,
+            Index() + 1,
+            shoulders //
+        );
+        result = IsValidIndex(idx);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        result = swingBar.Init(
+            symbol,
+            period,
+            idx //
+        );
+
+        //
+        return result;
+    }
+
    //
    // Other ...
    string GetTag(string prefix = "")