public LayerVehicles(PictureManager pm, CameraManager cm) : base(pm, cm)
{
VehiclesCache.DynamicObjectCreateCallback += new DynamicObjectCreateHandler(VehicleCreateHandler);
VehiclesCache.DynamicObjectDeleteCallback += new DynamicObjectDeleteHandler(VehicleDeleteHandler);
VehiclesCache.DynamicObjectMoveCallback += new DynamicObjectMoveHandler(VehicleMoveHandler);
VehiclesCache.init();
}
public VehicleGps(GpsRealTimeData rtData, string name, string sym, string source, string url, string desc, bool doTrackLog)
: base(rtData.location.Clone(), name, sym, source, url, desc) // location must be not null
{
RealTimeData = rtData;
m_doTrackLog = doTrackLog;
if (m_doTrackLog)
{
logTrack(rtData);
}
if (m_image_nofix == null)
{
m_image_nofix = VehiclesCache.getVehicleImage("gps_nofix");
}
if (m_image_default == null)
{
m_image_default = VehiclesCache.getVehicleImage("gps_car_default");
}
setImage(sym);
Image = m_imageSym; //m_image_nofix; // may be null
imageBoundingRect();
}
public override void shutdown()
{
VehiclesCache.shutdown();
}
public void setImage(string sym)
{
m_imageSym = VehiclesCache.getVehicleImage(sym); // may be null
}
public void ProcessMove(GpsRealTimeData rtData)
{
if (rtData == null)
{
resetTrackLog();
return;
}
if (rtData.location != null)
{
RealTimeData = rtData;
bool locationChanged = false;
bool imageChanged = false;
bool haveFix = false;
Rectangle prev = this.BoundingRect; // on previous image/location
Rectangle prevImg = this.m_imageBoundingRect; // on previous image
switch (rtData.fix)
{
case 2:
case 3:
case 4:
case 5:
case 6:
if (Image != m_imageSym)
{
imageChanged = true;
Image = m_imageSym;
}
haveFix = true;
m_lastFix = DateTime.Now;
//if(rtData.location.Lng != this.Location.Lng || rtData.location.Lat != this.Location.Lat)
double moveTreshold = 0.000005d;
if (Math.Abs(rtData.location.Lng - this.Location.Lng) > moveTreshold ||
Math.Abs(rtData.location.Lat - this.Location.Lat) > moveTreshold)
{
locationChanged = true;
this.Location.Lng = rtData.location.Lng;
this.Location.Lat = rtData.location.Lat;
}
imageBoundingRect();
if (!prevImg.Equals(this.m_imageBoundingRect))
{
imageChanged = true;
}
break;
default:
if (Image != m_image_nofix)
{
imageChanged = true;
Image = m_image_nofix;
}
break;
}
if (imageChanged)
{
m_pixelRadius = (Image == null) ? MIN_VEH_PIXEL_RADIUS : (Image.Width + Image.Height) * 3 / 16;
}
this.tick();
if (haveFix && m_doTrackLog)
{
logTrack(rtData);
}
if (locationChanged || imageChanged)
{
VehiclesCache.vehicleMoved(this, prev); // will put on map and recalculate image bounding rect
}
}
else if (Image != m_image_nofix && m_lastFix.AddSeconds(10).CompareTo(DateTime.Now) < 0)
{
RealTimeData = rtData;
Rectangle prev = this.BoundingRect; // on previous image/location
Image = m_image_nofix;
this.tick();
VehiclesCache.vehicleMoved(this, prev); // will put on map and recalculate image bounding rect
}
}
