Initial Commit

Common/Auxiliary/DebugVerify.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Diagnostics;
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay.Common.Auxiliary
+{
+	internal static class DebugVerify
+	{
+		[Conditional("DEBUG")]
+		[DebuggerStepThrough]
+		public static void Is(bool condition)
+		{
+			if (!condition)
+			{
+				throw new ArgumentException(Strings.Exceptions.AssertionFailed);
+			}
+		}
+
+		[Conditional("DEBUG")]
+		[DebuggerStepThrough]
+		public static void IsNotNaN(double d)
+		{
+			DebugVerify.Is(!Double.IsNaN(d));
+		}
+
+		[Conditional("DEBUG")]
+		[DebuggerStepThrough]
+		public static void IsNotNaN(Vector vec)
+		{
+			DebugVerify.IsNotNaN(vec.X);
+			DebugVerify.IsNotNaN(vec.Y);
+		}
+
+		[Conditional("DEBUG")]
+		[DebuggerStepThrough]
+		public static void IsNotNaN(Point point)
+		{
+			DebugVerify.IsNotNaN(point.X);
+			DebugVerify.IsNotNaN(point.Y);
+		}
+
+		[Conditional("DEBUG")]
+		[DebuggerStepThrough]
+		public static void IsFinite(double d)
+		{
+			DebugVerify.Is(!Double.IsInfinity(d) && !(Double.IsNaN(d)));
+		}
+
+		[Conditional("DEBUG")]
+		[DebuggerStepThrough]
+		public static void IsNotNull(object obj)
+		{
+			DebugVerify.Is(obj != null);
+		}
+	}
+}