public override bool WorldDraw(Drawable drawable, WorldDraw wd)
{
if (drawable is Entity ent)
{
var id = GrasshopperData.GetGrasshopperData(ent);
if (!id.IsNull)
{
var database = id.Database;
var docExt = GhBcConnection.GrasshopperDataExtension.GrasshopperDataManager(database);
var ghDrawable = docExt?.Drawable(id);
if (ghDrawable == null)
{
return(base.WorldDraw(drawable, wd));
}
bool needToDraw = false;
using (var transaction = database.TransactionManager.StartTransaction())
{
var ghData = transaction.GetObject(id, OpenMode.ForRead) as GrasshopperData;
needToDraw = ghData.IsVisible;
transaction.Commit();
}
if (needToDraw)
{
using (var trSt = new TraitsState(wd.SubEntityTraits))
{
wd.Geometry.Draw(ghDrawable);
}
wd.SubEntityTraits.Transparency = new Transparency((byte)GhDataSettings.HostTransparency);
}
}
}
return(base.WorldDraw(drawable, wd));
}
protected override void SubViewportDraw(ViewportDraw vd)
{
using (var trSt = new TraitsState(vd.SubEntityTraits))
{
SetColor(vd.SubEntityTraits, Color);
_drawables.ForEach(drawable => drawable.VieportDraw(vd));
SetColor(vd.SubEntityTraits, ColorSelected);
_selectedDrawables.ForEach(drawable => drawable.VieportDraw(vd));
}
}
protected override bool SubWorldDraw(WorldDraw wd)
{
int drawablesForViewport = 0;
using (var trSt = new TraitsState(wd.SubEntityTraits))
{
SetColor(wd.SubEntityTraits, Color);
drawablesForViewport = _drawables.Count(drawable => !drawable.WorldDraw(wd));
SetColor(wd.SubEntityTraits, ColorSelected);
drawablesForViewport += _selectedDrawables.Count(drawable => !drawable.WorldDraw(wd));
}
return(drawablesForViewport == 0);
}