public Gdk.Pixbuf CreateIcon3D(Table3D table)
{
if (table.Zmin == table.Zmax)
{
return(GetNoDataPixBuf);
}
Plot3D.Draw(plotSurface, table);
// Things like Padding needs to be set each time after Clear()
plotSurface.Padding = padding;
using (System.Drawing.Graphics g = Graphics.FromImage(bitmap_cache)) {
plotSurface.Draw(g, bounds);
}
if (memoryStream == null)
{
memoryStream = new System.IO.MemoryStream(MemoryStreamCapacity);
}
memoryStream.Position = 0;
bitmap_cache.Save(memoryStream, imageFormat);
memoryStream.Position = 0;
// TODO create Pixbuf directly from bitmap if possible, avoiding MemoryStream
return(new Gdk.Pixbuf(memoryStream));
}
public override Gdk.Pixbuf CreateIcon(Tables.Denso.Table table)
{
var t = (Tables.Denso.Table3D)table;
if (t.IsDataConst)
{
return(ConstDataIcon);
}
Plot3D.Draw(plotSurface, t);
return(DrawAndConvert());
}