public object Select <T>(IVertexRenderable <T> Renderable)
where T : struct, IVertex
{
Type verttype = typeof(T);
BeginMode mode = Renderable.Mode;
KeyValuePair <Type, BeginMode> key = new KeyValuePair <Type, BeginMode>(verttype, mode);
_UntypedVertexList uvl;
if (this.VertexStore.TryGetValue(key, out uvl))
{
_VertexList <T> vl = (_VertexList <T>)uvl;
foreach (T v in Renderable.Vertices)
{
vl.Iterator.Next(v);
}
}
else
{
_VertexList <T> vl = new _VertexList <T>()
{
Mode = mode, Iterator = VBO <T> .Create()
};
this.VertexStore[key] = vl;
}
return(null);
}
/// <summary>
/// Sends the vertices in the set of slices to the accumulator.
/// </summary>
private static void _SendVertices(Quadtree <Material>[,] Slices, Axis Direction, int DirectionBound, List <ColorNormalVertex>[,] Accum)
{
for (int iax = 0; iax < 3; iax++)
{
Axis ax = (Axis)iax;
if (ax != Direction)
{
for (int l = 0; l < DirectionBound - 1; l++)
{
foreach (KeyValuePair <Point <int>, Material> bord in Slices[iax, l].Enumerate(Material.Default))
{
Vector <int> pos = new Vector <int>(l, bord.Key.X, bord.Key.Y).AxisUnorder(ax);
IRenderable ren = Material.CreateRenderable(new Border <Material>()
{
Direction = ax, Position = pos, Value = bord.Value
});
IVertexRenderable <ColorNormalVertex> cnv = ren as IVertexRenderable <ColorNormalVertex>;
if (cnv != null)
{
Accum[pos[Direction], 1].AddRange(cnv.Vertices);
}
}
}
}
else
{
for (int l = 0; l < DirectionBound - 1; l++)
{
var posit = Iterator.ListIterator(Accum[l, 2]);
var negit = Iterator.ListIterator(Accum[l + 1, 0]);
StaticRenderer.SendQuadtree(Slices[iax, l], Direction, l, new Point <int>(0, 0), posit, negit);
}
}
}
}
/// <summary>
/// Sends the vertices in the specified surface to the accumulator.
/// </summary>
private static void _SendVertices(IEnumerable <Border <Material> > Source, Axis Direction, int DirectionBound, List <ColorNormalVertex>[,] Accum)
{
foreach (Border <Material> bord in Source)
{
int l = bord.Position[Direction];
int d = 1;
if (bord.Direction == Direction)
{
if (bord.Value.Direction == Polarity.Positive)
{
d++;
}
else
{
l++;
d--;
}
}
IRenderable ren = Material.CreateRenderable(bord);
IVertexRenderable <ColorNormalVertex> cnv = ren as IVertexRenderable <ColorNormalVertex>;
if (cnv != null)
{
Accum[l, d].AddRange(cnv.Vertices);
}
}
}
/// <summary>
/// Sends the given renderable to the specified iterator.
/// </summary>
public static void Send <R>(IRenderable Renderable, IIterator <ColorNormalVertex, R> Iterator)
{
IVertexRenderable <ColorNormalVertex> vertexrenders = Renderable as IVertexRenderable <ColorNormalVertex>;
if (vertexrenders != null)
{
Cubia.Iterator.Pipe(Iterator, vertexrenders.Vertices);
}
}
