private void TryGetAllDataInView(Imageset imageset, bool limit, CatalogSpreadSheetLayer catalogSpreadSheetLayer, Action <InViewReturnMessage> onComplete, int i)
{
int maxX = GetTilesXForLevel(imageset, imageset.BaseLevel);
int maxY = GetTilesYForLevel(imageset, imageset.BaseLevel);
bool anyTileStillDownloading = false;
for (int x = 0; x < maxX; x++)
{
for (int y = 0; y < maxY; y++)
{
Tile tile = TileCache.GetTile(imageset.BaseLevel, x, y, imageset, null);
if (tile != null)
{
bool tileAndChildrenReady = ((HealpixTile)tile).GetDataInView(this, limit, catalogSpreadSheetLayer);
anyTileStillDownloading = anyTileStillDownloading || !tileAndChildrenReady;
}
else
{
anyTileStillDownloading = true;
}
}
}
if (anyTileStillDownloading)
{
int count = catalogSpreadSheetLayer.Table.Rows.Count;
if ((count > 10000 || i > 100 * 60 * 5) && limit) // ~5 minutes
{
Script.Literal("console.log('Too Many results - Aborting')");
Script.Literal("console.log(count)");
InViewReturnMessage returnMessage = new InViewReturnMessage();
returnMessage.aborted = true;
returnMessage.table = catalogSpreadSheetLayer.GetTableDataInView();
onComplete.Invoke(returnMessage);
catalogSpreadSheetLayer.CleanUp();
}
else
{
Script.SetTimeout(delegate() { TryGetAllDataInView(imageset, limit, catalogSpreadSheetLayer, onComplete, i); }, 10);
if (i % 200 == 0)
{
Script.Literal("console.log('Waiting for more tiles to load')");
Script.Literal("console.log(count)");
}
i++;
}
}
else
{
int count = catalogSpreadSheetLayer.Table.Rows.Count;
Script.Literal("console.log('Done!')");
Script.Literal("console.log(count)");
InViewReturnMessage returnMessage = new InViewReturnMessage();
returnMessage.aborted = false;
returnMessage.table = catalogSpreadSheetLayer.GetTableDataInView();
onComplete.Invoke(returnMessage);
catalogSpreadSheetLayer.CleanUp();
}
}
public bool GetDataInView(RenderContext renderContext, bool limit, CatalogSpreadSheetLayer catalogSpreadSheetLayer)
{
if (!ReadyToRender)
{
if (!errored)
{
RequestImage();
if (limit)
{
return(false);
}
}
else if (Level >= 3) //Level 0-2 sometimes deleted in favor of allsky.jpg/tsv
{
return(true);
}
}
bool allChildrenReady = true;
bool anyChildInFrustum = false;
int childIndex = 0;
for (int y1 = 0; y1 < 2; y1++)
{
for (int x1 = 0; x1 < 2; x1++)
{
if (Level < dataset.Levels)
{
if (children[childIndex] == null)
{
children[childIndex] = TileCache.GetTile(Level + 1, x1, y1, dataset, this);
}
if (children[childIndex].IsTileInFrustum(renderContext.Frustum))
{
anyChildInFrustum = true;
allChildrenReady = allChildrenReady && ((HealpixTile)children[childIndex]).GetDataInView(renderContext, limit, catalogSpreadSheetLayer);
}
}
childIndex++;
}
}
if (anyChildInFrustum)
{
catalogSpreadSheetLayer.AddTileRows(Key, catalogRows);
}
return(allChildrenReady && !Downloading);
}
public void GetCatalogHipsDataInView(Imageset imageset, bool limit, Action <InViewReturnMessage> onComplete)
{
CatalogSpreadSheetLayer layer = new CatalogSpreadSheetLayer();
Action onHeaderInfoLoad = delegate()
{
layer.UseHeadersFromVoTable(imageset.HipsProperties.CatalogColumnInfo);
TryGetAllDataInView(imageset, limit, layer, onComplete, 0);
};
if (imageset.HipsProperties == null)
{
imageset.HipsProperties = new HipsProperties(imageset);
imageset.HipsProperties.SetDownloadCompleteListener(onHeaderInfoLoad);
}
else if (imageset.HipsProperties != null && imageset.HipsProperties.DownloadComplete)
{
onHeaderInfoLoad.Invoke();
}
else
{
imageset.HipsProperties.SetDownloadCompleteListener(onHeaderInfoLoad);
}
}
