private void Invalidate(ArtObjectMaterializer.InvalidationContext context)
{
using (IEnumerator <TrixelEmplacement> enumerator = context.Trixels.GetEnumerator())
{
while (enumerator.MoveNext())
{
TrixelEmplacement trixel = enumerator.Current;
for (int index = 0; index < 6; ++index)
{
FaceOrientation face = (FaceOrientation)index;
TrixelEmplacement traversed = trixel.GetTraversal(face);
if (this.IsBorderTrixelFace(traversed))
{
if (Enumerable.Any <TrixelSurface>((IEnumerable <TrixelSurface>) this.surfaces, (Func <TrixelSurface, bool>)(x =>
{
if (x.Orientation == face)
{
return(x.AnyRectangleContains(trixel));
}
else
{
return(false);
}
})))
{
context.Removed.Add(new TrixelFace(trixel, face));
}
if (context.TrixelsExist)
{
context.Added.Add(new TrixelFace(trixel, face));
}
}
else
{
FaceOrientation oppositeFace = FezMath.GetOpposite(face);
if (Enumerable.Any <TrixelSurface>((IEnumerable <TrixelSurface>) this.surfaces, (Func <TrixelSurface, bool>)(x =>
{
if (x.Orientation == oppositeFace)
{
return(x.AnyRectangleContains(traversed));
}
else
{
return(false);
}
})))
{
context.Removed.Add(new TrixelFace(traversed, oppositeFace));
}
if (!context.TrixelsExist)
{
context.Added.Add(new TrixelFace(traversed, oppositeFace));
}
}
}
}
}
}
