public int CompareTo(object obj)
{
if (!(obj is GlobalsatWaypoint))
{
return(-1);
}
GlobalsatWaypoint g = obj as GlobalsatWaypoint;
if (this._waypointName.CompareTo(g._waypointName) < 0 ||
this._iconNr < g._iconNr ||
this.Latitude < g.Latitude ||
this.Longitude < g.Longitude ||
this.Altitude < g.Altitude)
{
return(-1);
}
else if (this._waypointName.CompareTo(g._waypointName) > 0 ||
this._iconNr > g._iconNr ||
this.Latitude > g.Latitude ||
this.Longitude > g.Longitude ||
this.Altitude > g.Altitude)
{
return(1);
}
return(0);
}
public virtual GlobalsatPacket SendWaypoints(int MaxNrWaypoints, IList <GlobalsatWaypoint> waypoints)
{
int nrWaypointsLength = 2;
int waypointNameLength = 6;
int nrWaypoints = Math.Min(MaxNrWaypoints, waypoints.Count);
//Same WptLatLonOffset is used when padding - could differ in other devices
Int16 totalLength = (Int16)(nrWaypointsLength + WptLatLonOffset + nrWaypoints * LocationLength);
this.InitPacket(CommandSendWaypoint, totalLength);
int offset = 0;
offset += this.Write(offset, (short)nrWaypoints);
offset += WptLatLonOffset; //pad -some only
int waypOffset = offset;
for (int i = 0; i < nrWaypoints; i++)
{
GlobalsatWaypoint waypoint = waypoints[i];
offset = waypOffset + i * LocationLength;
//Points to be added requires names
if (string.IsNullOrEmpty(waypoint.WaypointName))
{
waypoint.WaypointName = "WR" + sendIdentification++;
}
offset += this.Write(offset, waypointNameLength + 1, waypoint.WaypointName);
this.PacketData[offset++] = (byte)waypoint.IconNr;
offset += this.Write(offset, waypoint.Altitude);
offset += WptLatLonOffset; //pad
offset += this.Write32(offset, ToGlobLatLon(waypoint.Latitude));
offset += this.Write32(offset, ToGlobLatLon(waypoint.Longitude));
}
CheckOffset(totalLength, offset);
return(this);
}
public virtual IList <GlobalsatWaypoint> ResponseGetWaypoints()
{
//No reasonable CheckOffset()
int nrWaypoints = PacketLength / LocationLength;
IList <GlobalsatWaypoint> waypoints = new List <GlobalsatWaypoint>(nrWaypoints);
for (int i = 0; i < nrWaypoints; i++)
{
int index = i * LocationLength;
string waypointName = ByteArr2String(index, 6);
int iconNr = (int)PacketData[index + 7];
short altitude = ReadInt16(index + 8);
double latitude = ReadLatLon(index + 10 + WptLatLonOffset);
double longitude = ReadLatLon(index + 14 + WptLatLonOffset);
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(waypointName, iconNr, altitude, latitude, longitude);
waypoints.Add(waypoint);
}
return(waypoints);
}
// tree list don't acept objects with the same id - not needed anymore?
//public GlobalsatWaypoint ChangeNameRef()
//{
// //this.WaypointName = this.WaypointName + "";
// return this;
//}
public GlobalsatWaypoint Clone()
{
GlobalsatWaypoint waypoint = new GlobalsatWaypoint(this.WaypointName + "", this.IconNr, this.Altitude, this.Latitude, this.Longitude);
return(waypoint);
}
