示例#1
0
        /// <summary>
        /// Create a TraceExampleItem and store it in a static dictionary.
        /// </summary>
        public static TraceExampleItem ByString(string description)
        {
            // See if there is data for this object is in trace.
            var traceId = TraceableObjectManager.GetObjectIdFromTrace();

            TraceExampleItem item = null;

            int id;

            if (traceId == null)
            {
                // If there's no id stored in trace for this object,
                // then grab the next unused trace id.
                id = TraceableObjectManager.GetNextUnusedID();

                // Create an item
                item = new TraceExampleItem(description);

                // Remember to store the updated object in the trace object manager,
                // so it's available to use the next time around.
                TraceableObjectManager.RegisterTraceableObjectForId(id, item);
            }
            else
            {
                // If there's and id stored in trace, then retrieve the object stored
                // with that id from the trace object manager.
                item = (TraceExampleItem)TraceableObjectManager.GetTracedObjectById(traceId.IntID)
                       ?? new TraceExampleItem(description);

                // Update the item
                item.Description = description;
            }

            return(item);
        }
示例#2
0
        private PeriodicUpdateExample(double t, int id)
        {
            vertexCoords = new Point[width, length];

            for (var x = 0; x < width; x += 1)
            {
                for (var y = 0; y < length; y += 1)
                {
                    var z = Math.Sin(Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2)) - t);
                    vertexCoords[x, y] = Point.ByCoordinates(x, y, z);
                }
            }

            t += 0.1;
            if (t > Math.PI * 2)
            {
                t = 0.0;
            }

            // Remember to store the updated object in the trace object manager,
            // so it's available to use the next time around.
            TraceableObjectManager.RegisterTraceableObjectForId(id, t);
        }