public bool Read(ref Array extent, string data, int width, int height, IAgStkGraphicsPluginCustomImageGlobeOverlayContext contextStrat)
{
if (width != m_tiler.GetRootTile().Width || height != m_tiler.GetRootTile().Height)
{
return(false);
}
bool goodRead = false;
try
{
string queryUrl = string.Concat(m_server, "/", data, ".png");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(queryUrl);
request.Method = "GET";
request.UserAgent = "Insight/1.0";
request.Timeout = 10000;
using (WebResponse response = request.GetResponse())
{
if (response != null)
{
using (Bitmap bmp = new Bitmap(response.GetResponseStream()))
{
IntPtr hBitmap = bmp.GetHbitmap();
contextStrat.RasterAsBitmap.SetBitmap(hBitmap);
DeleteObject(hBitmap);
goodRead = true;
}
}
}
}
catch (WebException)
{
}
return(goodRead);
}
void IAgStkGraphicsPluginCustomImageGlobeOverlay.OnUninitialize(object pScene, IAgStkGraphicsPluginCustomImageGlobeOverlayContext pContext)
{
}
void IAgStkGraphicsPluginCustomImageGlobeOverlay.OnInitialize(object pScene, IAgStkGraphicsPluginCustomImageGlobeOverlayContext pContext)
{
pContext.Extent = m_extent;
pContext.Projection = m_projection;
pContext.Tiler = m_tiler;
}
