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use super::super::{Faces, HEX, Indices, Octree};
pub const DATA: [[usize; 11]; 6] = [
[0, 1, 5, 5, 10, 0, 5, 7, 10, 2, 5],
[0, 4, 1, 1, 5, 4, 0, 3, 15, 6, 0],
[1, 2, 5, 7, 15, 1, 15, 6, 10, 0, 5],
[1, 4, 2, 3, 15, 5, 5, 2, 15, 4, 0],
[5, 1, 2, 7, 15, 4, 15, 3, 10, 0, 5],
[5, 0, 1, 5, 15, 6, 10, 1, 15, 2, 0],
];
#[allow(clippy::too_many_arguments)]
pub fn template(
face_index: usize,
face_index_a: usize,
face_index_b: usize,
cell_subcell_index: usize,
cell_subsubcell_a_index: usize,
cell_subcell_ab_index: usize,
cell_subsubcell_b_index: usize,
cell_subcell_c_index: usize,
cell_subsubcell_c_a_index: usize,
cell_subcell_c_ab_index: usize,
cell_subsubcell_c_b_index: usize,
cell_faces: &Faces,
cell_subcells: &Indices,
cells_nodes: &[usize],
tree: &Octree,
) -> Option<[usize; HEX]> {
if let Some(cell_a_index) = cell_faces[face_index_a] {
if let Some(cell_b_index) = cell_faces[face_index_b] {
if let Some(cell_a_subsubcells) = tree.cell_subcell_contains_leaves(
&tree[cell_a_index],
face_index_a,
cell_subsubcell_a_index,
) {
if let Some(cell_ab_index) = tree[cell_a_index].get_faces()[face_index_b] {
if let Some(cell_b_subsubcells) = tree.cell_subcell_contains_leaves(
&tree[cell_b_index],
face_index_b,
cell_subsubcell_b_index,
) {
if let Some((cell_ab_subcells, _)) =
tree.cell_contains_leaves(&tree[cell_ab_index])
{
if let Some(cell_c_index) = cell_faces[face_index] {
if let Some((cell_c_subcells, cell_c_faces)) =
tree.cell_contains_leaves(&tree[cell_c_index])
{
if let Some(cell_c_a_index) = cell_c_faces[face_index_a] {
if let Some(cell_c_a_subsubcells) = tree
.cell_subcell_contains_leaves(
&tree[cell_c_a_index],
face_index,
cell_subsubcell_c_a_index,
)
{
if let Some(cell_c_b_index) =
tree[cell_b_index].get_faces()[face_index]
{
if let Some(cell_c_b_subsubcells) = tree
.cell_subcell_contains_leaves(
&tree[cell_c_b_index],
face_index,
cell_subsubcell_c_b_index,
)
{
if let Some(cell_c_ab_index) = tree
[cell_c_a_index]
.get_faces()[face_index_b]
{
tree.cell_contains_leaves(
&tree[cell_c_ab_index],
)
.map(|(cell_c_ab_subcells, _)| {
[
cells_nodes[cell_subcells
[cell_subcell_index]],
cells_nodes[cell_a_subsubcells
[cell_subsubcell_a_index]],
cells_nodes[cell_ab_subcells
[cell_subcell_ab_index]],
cells_nodes[cell_b_subsubcells
[cell_subsubcell_b_index]],
cells_nodes[cell_c_subcells
[cell_subcell_c_index]],
cells_nodes[cell_c_a_subsubcells
[cell_subsubcell_c_a_index]],
cells_nodes[cell_c_ab_subcells
[cell_subcell_c_ab_index]],
cells_nodes[cell_c_b_subsubcells
[cell_subsubcell_c_b_index]],
]
})
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
} else {
None
}
}