private void RemovePlacement(PaletteHolder holder, int index)
{
var element = holder.Elements[index];
if (element == null)
{
return;
}
holder.GroupElement.Children.Remove(element);
element.Dispose();
holder.Elements[index] = null;
}
public override void InitializeElements(ModelFactory factory)
{
foreach (var definition in scenario.Palettes.Values)
{
//not implemented
if (definition.Name == PaletteType.LightFixture)
{
continue;
}
var holder = new PaletteHolder(definition);
holder.GroupElement = new Helix.GroupModel3D();
holder.SetCapacity(holder.Definition.Placements.Count);
for (int i = 0; i < holder.Definition.Placements.Count; i++)
{
ConfigurePlacement(factory, holder, i);
}
PaletteHolders.Add(holder.Name, holder);
}
}
private void ConfigurePlacement(ModelFactory factory, PaletteHolder holder, int index)
{
RemovePlacement(holder, index);
var placement = holder.Definition.Placements[index];
var tag = placement.PaletteIndex >= 0 && placement.PaletteIndex < holder.Definition.Palette.Count
? holder.Definition.Palette[placement.PaletteIndex].Tag : null;
if (tag == null)
{
holder.Elements[index] = null;
return;
}
Helix.Element3D inst;
if (holder.Definition.Name == PaletteType.Decal)
{
inst = new DecalMarker3D();
}
else if (holder.Definition.Name == PaletteType.LightFixture)
{
inst = new LightMarker3D();
}
else
{
inst = factory.CreateObjectModel(tag.Id);
if (inst == null)
{
holder.Elements[index] = null;
return;
}
}
BindPlacement(placement, inst);
holder.Elements[index] = inst;
holder.GroupElement.Children.Add(inst);
}
