Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/HydraRingCalculatorFactory.cs
===================================================================
diff -u -r0569c1803207c2a4dc4b0063a184831d82bd7896 -re63aae05f84c9753f81d400929bae43fb75c6fd9
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/HydraRingCalculatorFactory.cs	(.../HydraRingCalculatorFactory.cs)	(revision 0569c1803207c2a4dc4b0063a184831d82bd7896)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/HydraRingCalculatorFactory.cs	(.../HydraRingCalculatorFactory.cs)	(revision e63aae05f84c9753f81d400929bae43fb75c6fd9)
@@ -67,10 +67,9 @@
             return new HydraulicLoadsCalculator(calculationSettings);
         }
 
-        public IWaveConditionsCosineCalculator CreateWaveConditionsCosineCalculator(string hlcdDirectory, string preprocessorDirectory)
+        public IWaveConditionsCosineCalculator CreateWaveConditionsCosineCalculator(HydraRingCalculationSettings calculationSettings)
         {
-            var settings = new HydraRingCalculationSettings(hlcdDirectory, preprocessorDirectory);
-            return new WaveConditionsCosineCalculator(settings);
+            return new WaveConditionsCosineCalculator(calculationSettings);
         }
 
         public IWaveHeightCalculator CreateWaveHeightCalculator(string hlcdDirectory, string preprocessorDirectory)
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/IHydraRingCalculatorFactory.cs
===================================================================
diff -u -r0569c1803207c2a4dc4b0063a184831d82bd7896 -re63aae05f84c9753f81d400929bae43fb75c6fd9
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/IHydraRingCalculatorFactory.cs	(.../IHydraRingCalculatorFactory.cs)	(revision 0569c1803207c2a4dc4b0063a184831d82bd7896)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Calculator/Factory/IHydraRingCalculatorFactory.cs	(.../IHydraRingCalculatorFactory.cs)	(revision e63aae05f84c9753f81d400929bae43fb75c6fd9)
@@ -81,14 +81,14 @@
         /// <summary>
         /// Creates a calculator for calculating wave conditions.
         /// </summary>
-        /// <param name="hlcdDirectory">The directory where the hydraulic database can be found.</param>
-        /// <param name="preprocessorDirectory">The preprocessor directory.</param>
-        /// <remarks>Preprocessing is disabled when <paramref name="preprocessorDirectory"/>
+        /// <param name="calculationSettings">The <see cref="HydraRingCalculationSettings"/> with the
+        /// general information for a Hydra-Ring calculation.</param>
+        /// <returns>A new <see cref="IWaveConditionsCosineCalculator"/>.</returns>>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="calculationSettings"/>
+        /// is <c>null</c>.</exception>
+        /// <remarks>Preprocessing is disabled when <see cref="HydraRingCalculationSettings.PreprocessorDirectory"/>
         /// equals <see cref="string.Empty"/>.</remarks>
-        /// <returns>A new <see cref="IWaveConditionsCosineCalculator"/>.</returns>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="hlcdDirectory"/>
-        /// or <paramref name="preprocessorDirectory"/> is <c>null</c>.</exception>
-        IWaveConditionsCosineCalculator CreateWaveConditionsCosineCalculator(string hlcdDirectory, string preprocessorDirectory);
+        IWaveConditionsCosineCalculator CreateWaveConditionsCosineCalculator(HydraRingCalculationSettings calculationSettings);
 
         /// <summary>
         /// Creates a calculator for calculating a wave height.