private void AddEdgeNeighbor(NeighborEdge edge, DispSubNeighbor neighbor)
{
var min = new Vector2(0f, 0f);
var size = 1f;
if (neighbor.Span != NeighborSpan.CornerToCorner || neighbor.NeighborSpan != NeighborSpan.CornerToCorner)
{
// TODO
return;
}
switch (edge)
{
case NeighborEdge.Left: min.X -= size; break;
case NeighborEdge.Bottom: min.Y -= size; break;
case NeighborEdge.Right: min.X += 1f; break;
case NeighborEdge.Top: min.Y += 1f; break;
}
var disp = _bspFile.DisplacementManager[neighbor.NeighborIndex];
if (_neighbors.Any(x => x.Displacement == disp))
{
return;
}
_neighbors.Add(new Neighbor(this, disp, neighbor.NeighborOrientation, min, min + new Vector2(size, size)));
}
public DispNeighbor GetEdgeNeighbor(NeighborEdge edge)
{
switch ((int)edge)
{
case 0:
return(_edgeNeighbor0);
case 1:
return(_edgeNeighbor1);
case 2:
return(_edgeNeighbor2);
case 3:
return(_edgeNeighbor3);
default:
throw new IndexOutOfRangeException();
}
}
