Multiple application of the readonly modifier.

Author: colgreen

src/SharpNeatDomains/BoxesVisualDiscrimination/BoxesVisualDiscriminationEvaluator.cs

@@ -1,59 +1,59 @@
-/* ***************************************************************************
- * This file is part of SharpNEAT - Evolution of Neural Networks.
- * 
- * Copyright 2004-2016 Colin Green ([email protected])
- *
- * SharpNEAT is free software; you can redistribute it and/or modify
- * it under the terms of The MIT License (MIT).
- *
- * You should have received a copy of the MIT License
- * along with SharpNEAT; if not, see https://opensource.org/licenses/MIT.
- */
-using SharpNeat.View.Graph;
-using SharpNeat.Genomes.Neat;
-using SharpNeat.Network;
-
-namespace SharpNeat.Domains
-{
-    /// <summary>
-    /// GUI control for visualizing CPPN genomes.
-    /// </summary>
-    public partial class CppnGenomeView : AbstractGenomeView
-    {
-        NetworkGraphFactory _graphFactory = new NetworkGraphFactory();
-        IOGraphViewportPainter _viewportPainter;
-
-        #region Constructor
-
-        /// <summary>
-        /// Construct with the provided CPPN activation function library to draw CPPNs with (genome nodes contain an index into this library).
-        /// </summary>
-        /// <param name="actFnLib"></param>
-        public CppnGenomeView(IActivationFunctionLibrary actFnLib)
-        {
-            InitializeComponent();
-            graphControl1.ViewportPainter = _viewportPainter = new IOGraphViewportPainter(new CppnGraphPainter(actFnLib));
-        }
-
-        #endregion
-
-        #region Public Methods
-
-        /// <summary>
-        /// Refresh/update the view with the provided genome.
-        /// </summary>
-        public override void RefreshView(object genome)
-        {
-            NeatGenome neatGenome = genome as NeatGenome;
-            if(null == neatGenome) {
-                return;
-            }
-
-            IOGraph graph = _graphFactory.CreateGraph(neatGenome);
-            _viewportPainter.IOGraph = graph;
-            graphControl1.RefreshImage();
-        }
-
-        #endregion
-    }
-}
+/* ***************************************************************************
+ * This file is part of SharpNEAT - Evolution of Neural Networks.
+ * 
+ * Copyright 2004-2016 Colin Green ([email protected])
+ *
+ * SharpNEAT is free software; you can redistribute it and/or modify
+ * it under the terms of The MIT License (MIT).
+ *
+ * You should have received a copy of the MIT License
+ * along with SharpNEAT; if not, see https://opensource.org/licenses/MIT.
+ */
+using SharpNeat.View.Graph;
+using SharpNeat.Genomes.Neat;
+using SharpNeat.Network;
+
+namespace SharpNeat.Domains
+{
+    /// <summary>
+    /// GUI control for visualizing CPPN genomes.
+    /// </summary>
+    public partial class CppnGenomeView : AbstractGenomeView
+    {
+        readonly NetworkGraphFactory _graphFactory = new NetworkGraphFactory();
+        readonly IOGraphViewportPainter _viewportPainter;
+
+        #region Constructor
+
+        /// <summary>
+        /// Construct with the provided CPPN activation function library to draw CPPNs with (genome nodes contain an index into this library).
+        /// </summary>
+        /// <param name="actFnLib"></param>
+        public CppnGenomeView(IActivationFunctionLibrary actFnLib)
+        {
+            InitializeComponent();
+            graphControl1.ViewportPainter = _viewportPainter = new IOGraphViewportPainter(new CppnGraphPainter(actFnLib));
+        }
+
+        #endregion
+
+        #region Public Methods
+
+        /// <summary>
+        /// Refresh/update the view with the provided genome.
+        /// </summary>
+        public override void RefreshView(object genome)
+        {
+            NeatGenome neatGenome = genome as NeatGenome;
+            if(null == neatGenome) {
+                return;
+            }
+
+            IOGraph graph = _graphFactory.CreateGraph(neatGenome);
+            _viewportPainter.IOGraph = graph;
+            graphControl1.RefreshImage();
+        }
+
+        #endregion
+    }
+}