Add Support for Risk Per Balance on Each Trade ...

2024-11-20 06:48:56 +03:30
parent b6eb538568
commit 6aeea1c5c7
2 changed files with 62 additions and 2 deletions
@@ -21,9 +21,9 @@

 //
 // Imports ...
-#include "../Libraries/x-121.smc.lib.mq5"
 #include "../../Classes/x-saherelm.x-expert.class.mq5"
 #include "../Classes/x-121.smc.x-tradehandler.class.mq5"
+#include "../Libraries/x-121.smc.lib.mq5"
 #include "../Strategy/x-121.smc.test.strategy.class.mq5"

 //
@@ -127,6 +127,33 @@ class XC121SMCExpert : public XCBaseExpert
        mDynamicVolumeBalanceFactor = value;
    }

+    /**
+     * Get Risk Percent Per Balance in Each Trade ...
+     *
+     * @return ( double )
+     */
+    double RiskPercentPerBalance()
+    {
+        return mRiskPercentPerBalance;
+    }
+
+    /**
+     * Set Risk Percent Per Balance in Each Trade ...
+     *
+     * @param  value: Double
+     */
+    void RiskPercentPerBalance(double value)
+    {
+        //
+        if (value < 0)
+        {
+            value = 0;
+        }
+
+        //
+        mRiskPercentPerBalance = value;
+    }
+
    /**
     * Get Static Volume ...
     *
@@ -799,6 +826,36 @@ class XC121SMCExpert : public XCBaseExpert
                signal.volume = Volume();
            }
        }
+        else if (RiskPercentPerBalance() > 0)
+        {
+            //
+            double riskPercent = RiskPercentPerBalance();
+
+            //
+            double balance = mTrader.mAccount.GetBalance();
+            double riskAmountPerBalance = (riskPercent * balance) / 100;
+
+            //
+            double risk = signal.GetRisk();
+            double points = GetPoints(signal.symbol);
+            double riskInPoints = risk / points;
+
+            //
+            double volume = mTrader.mAccount.CalculateVolume(
+                signal.symbol,
+                riskAmountPerBalance,
+                riskInPoints //
+            );
+
+            //
+            if (volume > 0)
+            {
+                volume = NormalizeVolume(volume, signal.symbol);
+            }
+
+            //
+            signal.volume = volume;
+        }
        else
        {
            signal.volume = Volume();
@@ -906,6 +963,7 @@ class XC121SMCExpert : public XCBaseExpert
    double mDynamicVolumeStep;          // Increase Volume Step ...
    double mDynamicVolumeBalanceFactor; // Balance Factor for Generate Dynamic Volume ...
    double mVolume;                     // Static Volume ...
+    double mRiskPercentPerBalance;      // Risk Percent Per Balance in Each Trade ...

    //
 };