private IElement Get3DElementAirplane(IElement element, IGeometry elementGeometry, ICurve curvePath, double markerSize)
{
if (string.IsNullOrEmpty(fileName3DElement))
{
return(null);
}
// IElement element = new MarkerElement();
IMarker3DSymbol pMarker3DSymbol = new Marker3DSymbol();
pMarker3DSymbol.CreateFromFile(fileName3DElement);
pMarker3DSymbol.UseMaterialDraping = true;
//pMarker3DSymbol.
IMarker3DPlacement pM3DP = (IMarker3DPlacement)pMarker3DSymbol;
// pM3DP.Width = markerSize ;
pM3DP.Units = esriUnits.esriMeters;
pM3DP.Angle = GetAngle(curvePath);
pM3DP.MaintainAspectRatio = true;
pM3DP.Size = markerSize;
//pM3DP.Width = 83;
//pM3DP.Depth = 73;
IGraphicTrackerSymbol gts = Elements2D.m_graphicTracker3D.CreateSymbol(null, pMarker3DSymbol as ISymbol);
GlobalValues.id3D = Elements2D.m_graphicTracker3D.Add(elementGeometry, gts);
((IMarkerElement)element).Symbol = (IMarkerSymbol)pMarker3DSymbol;
element.Geometry = (IPoint)elementGeometry;
return(element);
}
private IElement Get2DElementAirplane(IElement element, IGeometry elementGeometry, ICurve curvePath, double markerSize)
{
if (string.IsNullOrEmpty(fileName2DElement))
{
return(null);
}
IMarkerElement markerElement;
// IElement element = new MarkerElement();
markerElement = element as IMarkerElement;
IColor rgbColor = GetRGBColor(255, 0, 0);
IPictureMarkerSymbol pictureMarkerSymbol = new ESRI.ArcGIS.Display.PictureMarkerSymbol();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(_pictureType, fileName2DElement);
pictureMarkerSymbol.Angle = GetAngle(curvePath);
pictureMarkerSymbol.BitmapTransparencyColor = rgbColor;
pictureMarkerSymbol.Size = markerSize;
pictureMarkerSymbol.XOffset = 0;
pictureMarkerSymbol.YOffset = 0;
IGraphicTrackerSymbol gts = Elements2D.m_graphicTracker2D.CreateSymbol(pictureMarkerSymbol as ISymbol, null);
GlobalValues.id2D = Elements2D.m_graphicTracker2D.Add(elementGeometry, gts);
markerElement.Symbol = pictureMarkerSymbol;
element.Geometry = (IPoint)elementGeometry;
return(element);
}
void PopulateGraphicTracker()
{
m_graphicTracker.SuspendUpdate = true;
foreach (DataRow row in m_weatherItemTable.Rows)
{
IGraphicTrackerSymbol symbol = GetSymbol(Convert.ToInt32(row[8]), Convert.ToString(row[7]));
if (symbol == null)
{
continue;
}
string label = string.Format("{0}, {1}?F", Convert.ToString(row[2]), Convert.ToString(row[5]));
m_point.PutCoords(Convert.ToDouble(row[4]), Convert.ToDouble(row[3]));
int trackerID = m_graphicTracker.Add(m_point as IGeometry, symbol);
m_graphicTracker.SetTextSymbol(trackerID, m_textSymbol);
m_graphicTracker.SetScaleMode(trackerID, esriGTScale.esriGTScaleAuto);
m_graphicTracker.SetOrientationMode(trackerID, esriGTOrientation.esriGTOrientationAutomatic);
m_graphicTracker.SetElevationMode(trackerID, esriGTElevation.esriGTElevationClampToGround);
m_graphicTracker.SetLabel(trackerID, label);
row[15] = trackerID;
row.AcceptChanges();
}
m_graphicTracker.SuspendUpdate = false;
}
public void UpdateTracker(WeatherItemEventArgs weatherItemInfo)
{
System.Diagnostics.Trace.WriteLine("UpdateTracker - Thread ID: " + System.Threading.Thread.CurrentThread.ManagedThreadId.ToString());
if (m_graphicTracker == null)
{
throw new Exception("Graphic tracker is not initialized!");
}
// 1. lock the m_weatherItemTable and get the record
DataRow row;
lock (m_weatherItemTable)
{
row = m_weatherItemTable.Rows.Find(weatherItemInfo.ZipCode);
if (row == null)
{
return;
}
// 2. get the symbol for the item
IGraphicTrackerSymbol symbol = GetSymbol(weatherItemInfo.IconID, Convert.ToString(row[7]));
if (symbol == null)
{
return;
}
string label = string.Format("{0}, {1}?F", Convert.ToString(row[2]), Convert.ToString(row[5]));
// 3. check whether it has a tracker ID (not equals -1)
int trackerID = Convert.ToInt32(row[15]);
//m_graphicTracker.SuspendUpdate = true;
m_point.PutCoords(weatherItemInfo.mapX, weatherItemInfo.mapY);
m_point.SpatialReference = m_SRWGS84;
m_point.Project(m_mapOrGlobe.SpatialReference);
if (trackerID == -1) // new tracker
{
trackerID = m_graphicTracker.Add(m_point as IGeometry, symbol);
m_graphicTracker.SetTextSymbol(trackerID, m_textSymbol);
row[15] = trackerID;
}
else // existing tracker
{
m_graphicTracker.MoveTo(trackerID, m_point.X, m_point.Y, 0);
m_graphicTracker.SetSymbol(trackerID, symbol);
}
m_graphicTracker.SetLabel(trackerID, label);
row.AcceptChanges();
//m_graphicTracker.SuspendUpdate = false;
}
}
/// <summary>
/// Initialize a character marker symbol for a given bitmap path
/// </summary>
/// <param name="iconPath"></param>
/// <param name="iconWidth"></param>
/// <param name="iconHeight"></param>
/// <returns></returns>
private IGraphicTrackerSymbol InitializeSymbol(string iconPath, out int iconWidth, out int iconHeight, out Bitmap bitmap)
{
iconWidth = iconHeight = 0;
bitmap = null;
try
{
//make sure that the icon exit on dist or else download it
DownloadIcon(iconPath, out iconWidth, out iconHeight);
string iconFileName = System.IO.Path.Combine(m_iconFolder, System.IO.Path.GetFileNameWithoutExtension(iconPath) + ".png");
if (!System.IO.File.Exists(iconFileName))
{
return(null);
}
IGraphicTrackerSymbol symbol = m_graphicTracker.CreateSymbolFromPath(iconFileName, iconFileName);
return(symbol);
}
catch
{
return(null);
}
}
