/// <summary>
/// Construct message from bytestream.
/// </summary>
/// <returns>Returns null on failure.</returns>
public static Message Deserialize(byte[] data)
{
eMessageType type = (eMessageType)data[0];
Message message;
switch (type)
{
case eMessageType.LAYOUT:
message = new LayoutMessage();
break;
case eMessageType.DATA:
message = new DataMessage();
break;
case eMessageType.PATH:
message = new PathMessage();
break;
default:
message = null;
break;
}
bool isOk = false;
if (message != null)
{
isOk = message.DeserializeSelf(data);
}
return(isOk ? message : null);
}
/// <summary>
/// Select which message IDs should be appended, if any.
/// </summary>
private void ProcessMessage(LayoutMessage msg)
{
lock (lockObject) {
appendIdToPathMapping.Clear();
for (int i = 0; i < msg.Count; i++)
{
if (msg[i].AppendPathEnabled && !appendIdToPathMapping.ContainsKey(msg[i].Id))
{
appendIdToPathMapping.Add(msg[i].Id, msg[i].AppendPathId);
}
}
}
}
/// <summary>
/// Select which message IDs are to be set to the map.
/// </summary>
void ProcessMessage(LayoutMessage msg)
{
lock (lockObject) {
activeIds.Clear();
for (int i = 0; i < msg.Count; i++)
{
if (msg[i].UpdateMap && msg[i].Dimension >= 2)
{
activeIds.Add(msg[i].Id);
}
}
}
}
/// <summary>
/// Set layouts to data panel.
/// </summary>
private void ProcessMessage(LayoutMessage msg)
{
lock (lockObject) {
if (target != null)
{
target.Invoke(new Action(() => {
target.Count = msg.Count;
idToIndexMapping.Clear();
for (int i = 0; i < msg.Count; i++)
{
target[i].Title = msg[i].Name;
target[i].Count = msg[i].Dimension;
for (int j = 0; j < msg[i].Dimension; j++)
{
target[i].Labels[j] = msg[i][j];
}
idToIndexMapping.Add(msg[i].Id, i);
}
}));
}
}
}
public static bool Test()
{
LayoutMessage layoutMsg = new LayoutMessage();
layoutMsg.Count = 3;
layoutMsg[0].Name = "GPS";
layoutMsg[0].Id = 0;
layoutMsg[0].AppendPathId = 1;
layoutMsg[0].UpdateMap = true;
layoutMsg[0].AppendPathEnabled = false;
layoutMsg[0].Dimension = 3;
layoutMsg[0][0] = "Latitude";
layoutMsg[0][1] = "Longitude";
layoutMsg[0][2] = "Altitude";
layoutMsg[1].Name = "Velocity";
layoutMsg[1].Id = 1;
layoutMsg[1].AppendPathId = 16;
layoutMsg[1].UpdateMap = true;
layoutMsg[1].AppendPathEnabled = true;
layoutMsg[1].Dimension = 3;
layoutMsg[1][0] = "X";
layoutMsg[1][1] = "Y";
layoutMsg[1][2] = "Z";
layoutMsg[2].Name = "Temperature";
layoutMsg[2].Id = 2;
layoutMsg[2].AppendPathId = 0;
layoutMsg[2].UpdateMap = false;
layoutMsg[2].AppendPathEnabled = true;
layoutMsg[2].Dimension = 1;
layoutMsg[2][0] = "Value";
byte[] layoutMsgBytes = layoutMsg.Serialize();
LayoutMessage layoutMsgRestored = (LayoutMessage)Message.Deserialize(layoutMsgBytes);
PathMessage pathMsg = new PathMessage();
pathMsg.action = PathMessage.eAction.UPDATE_POINT;
pathMsg.index = 5;
pathMsg.path = 9;
pathMsg.point = new GeoPoint(47.5, 19, 120);
byte[] pathMsgBytes = pathMsg.Serialize();
PathMessage pathMsgRestore = (PathMessage)Message.Deserialize(pathMsgBytes);
DataMessage dataMsg = new DataMessage();
dataMsg.Dimension = 3;
dataMsg.Id = 12345;
dataMsg[0] = 3.1415926f;
dataMsg[1] = 2.7182818f;
dataMsg[2] = 0.5772156f;
byte[] dataMsgBytes = dataMsg.Serialize();
DataMessage dataMsgRestored = (DataMessage)Message.Deserialize(dataMsgBytes);
return(true);
}
