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>
/// Gets the vertex buffer for the specified level.
/// </summary>
public VBO <ColorNormalVertex> GetLevel(int Level, Polarity Direction)
{
if (Direction == Polarity.Negative)
{
Level--;
}
VBO <ColorNormalVertex> c = this._Levels[Level, (int)Direction];
if (c == null)
{
IIterator <ColorNormalVertex, VBO <ColorNormalVertex> > vboc = VBO <ColorNormalVertex> .Create();
IBoundedPlaneSurface <Material> bps = Shape.Slice(this._StratifiedRenderer._Source, this._Axis, Level, delegate(T Lower, T Higher, Axis Axis)
{
if (Direction == Polarity.Positive && !Higher.Equals(this._StratifiedRenderer._Default))
{
return(this._StratifiedRenderer._SurfacizeFunc(Lower, this._StratifiedRenderer._Default, Axis));
}
if (Direction == Polarity.Negative && !Lower.Equals(this._StratifiedRenderer._Default))
{
return(this._StratifiedRenderer._SurfacizeFunc(this._StratifiedRenderer._Default, Higher, Axis));
}
return(Material.Default);
}, Material.Default);
QuadtreeSurface <Material> qs = bps.Extend <QuadtreeSurface <Material> >();
if (qs != null)
{
StaticRenderer.Send(qs, vboc, vboc);
}
else
{
StaticRenderer.Send(bps, vboc);
}
this._Levels[Level, (int)Direction] = c = vboc.End();
}
return(c);
}
public StaticRenderer(IEnumerableSurface <Material> Source)
{
IIterator <ColorNormalVertex, VBO <ColorNormalVertex> > vboc = VBO <ColorNormalVertex> .Create();
IOctreeInteriorSurface <Material> ois = Source.Extend <IOctreeInteriorSurface <Material> >();
if (ois != null)
{
Quadtree <Material>[,] slices = ois.Slices;
for (int iax = 0; iax < 3; iax++)
{
for (int l = 0; l < ois.Size - 1; l++)
{
Send(new QuadtreeSurface <Material>(slices[iax, l], Material.Default, (Axis)iax, l), vboc, vboc);
}
}
this._VBO = vboc.End();
return;
}
Send(Source, vboc);
this._VBO = vboc.End();
}