Initial Commit

QSharp/SharpOSC/Timetag.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SharpOSC
+{
+	public struct Timetag
+	{
+		public UInt64 Tag;
+
+		public DateTime Timestamp
+		{
+			get
+			{
+				return Utils.TimetagToDateTime(Tag);
+			}
+			set
+			{
+				Tag = Utils.DateTimeToTimetag(value);
+			}
+		}
+
+		/// <summary>
+		/// Gets or sets the fraction of a second in the timestamp. the double precision number is multiplied by 2^32
+		/// giving an accuracy down to about 230 picoseconds ( 1/(2^32) of a second)
+		/// </summary>
+		public double Fraction
+		{
+			get
+			{
+				return Utils.TimetagToFraction(Tag);
+			}
+			set
+			{
+				Tag = (Tag & 0xFFFFFFFF00000000) + (UInt32)(value * 0xFFFFFFFF);
+			}
+		}
+
+		public Timetag(UInt64 value)
+		{
+			this.Tag = value;
+		}
+
+		public Timetag(DateTime value)
+		{
+			Tag = 0;
+			this.Timestamp = value;
+		}
+
+		public override bool Equals(System.Object obj)
+		{
+			if (obj.GetType() == typeof(Timetag))
+			{
+				if (this.Tag == ((Timetag)obj).Tag)
+					return true;
+				else
+					return false;
+			}
+			else if (obj.GetType() == typeof(UInt64))
+			{
+				if (this.Tag == ((UInt64)obj))
+					return true;
+				else
+					return false;
+			}
+			else
+				return false;
+		}
+
+		public static bool operator ==(Timetag a, Timetag b)
+		{
+			if (a.Equals(b))
+				return true;
+			else
+				return false;
+		}
+
+		public static bool operator !=(Timetag a, Timetag b)
+		{
+			if (a.Equals(b))
+				return true;
+			else
+				return false;
+		}
+
+		public override int GetHashCode()
+		{
+			return (int)( ((uint)(Tag >> 32) + (uint)(Tag & 0x00000000FFFFFFFF)) / 2);
+		}
+	}
+}