private Int16Triple GetIntersetedPointAtEdge(OctreeNode <NodeParms> node, int edgeIndex, Int16Triple normal, int d)
{
int x = 0, y = 0, z = 0;
BoxRange range = node.GetRange();
switch (edgeIndex)
{
case 0: { x = range.XMin; y = range.YMax + 1; return(new Int16Triple(x, y, (d - normal.X * x - normal.Y * y) / normal.Z)); }
case 2: { x = range.XMin; y = range.YMin; return(new Int16Triple(x, y, (d - normal.X * x - normal.Y * y) / normal.Z)); }
case 4: { x = range.XMax + 1; y = range.YMax + 1; return(new Int16Triple(x, y, (d - normal.X * x - normal.Y * y) / normal.Z)); }
case 6: { x = range.XMax + 1; y = range.YMin; return(new Int16Triple(x, y, (d - normal.X * x - normal.Y * y) / normal.Z)); }
case 8: { y = range.YMax + 1; z = range.ZMax + 1; return(new Int16Triple((d - normal.Y * y - normal.Z * z) / normal.X, y, z)); }
case 9: { y = range.YMax + 1; z = range.ZMin; return(new Int16Triple((d - normal.Y * y - normal.Z * z) / normal.X, y, z)); }
case 10: { y = range.YMin; z = range.ZMin; return(new Int16Triple((d - normal.Y * y - normal.Z * z) / normal.X, y, z)); }
case 11: { y = range.YMin; z = range.ZMax + 1; return(new Int16Triple((d - normal.Y * y - normal.Z * z) / normal.X, y, z)); }
case 1: { x = range.XMin; z = range.ZMin; return(new Int16Triple(x, (d - normal.X * x - normal.Z * z) / normal.Y, z)); }
case 3: { x = range.XMin; z = range.ZMax + 1; return(new Int16Triple(x, (d - normal.X * x - normal.Z * z) / normal.Y, z)); }
case 5: { x = range.XMax + 1; z = range.ZMin; return(new Int16Triple(x, (d - normal.X * x - normal.Z * z) / normal.Y, z)); }
case 7: { x = range.XMax + 1; z = range.ZMax + 1; return(new Int16Triple(x, (d - normal.X * x - normal.Z * z) / normal.Y, z)); }
default: throw new Exception();
}
}
private bool IsSingleCell(OctreeNode <NodeParms> node)
{
BoxRange loc = node.GetRange();
return(loc.GetIsSinglePoint());
}