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use super::*;
pub type Vistr<'a, N> = compt::dfs_order::Vistr<'a, N, compt::dfs_order::PreOrder>;
mod vistr_mut {
use crate::inner_prelude::*;
#[repr(transparent)]
pub struct VistrMut<'a, N> {
pub(crate) inner: compt::dfs_order::VistrMut<'a, N, compt::dfs_order::PreOrder>,
}
impl<'a, N> VistrMut<'a, N> {
#[inline(always)]
pub fn create_wrap_mut(&mut self) -> VistrMut<N> {
VistrMut {
inner: self.inner.create_wrap_mut(),
}
}
#[inline(always)]
pub fn as_slice_mut(&mut self) -> PMut<[N]> {
PMut::new(self.inner.as_slice_mut())
}
#[inline(always)]
pub fn into_slice(self) -> PMut<'a, [N]> {
PMut::new(self.inner.into_slice())
}
}
impl<'a, N> core::ops::Deref for VistrMut<'a, N> {
type Target = Vistr<'a, N>;
#[inline(always)]
fn deref(&self) -> &Vistr<'a, N> {
unsafe { &*(self as *const VistrMut<_> as *const Vistr<_>) }
}
}
unsafe impl<'a, N> compt::FixedDepthVisitor for VistrMut<'a, N> {}
impl<'a, N> Visitor for VistrMut<'a, N> {
type Item = PMut<'a, N>;
#[inline(always)]
fn next(self) -> (Self::Item, Option<[Self; 2]>) {
let (nn, rest) = self.inner.next();
let k = match rest {
Some([left, right]) => Some([VistrMut { inner: left }, VistrMut { inner: right }]),
None => None,
};
(PMut::new(nn), k)
}
#[inline(always)]
fn level_remaining_hint(&self) -> (usize, Option<usize>) {
self.inner.level_remaining_hint()
}
#[inline(always)]
fn dfs_preorder(self, mut func: impl FnMut(Self::Item)) {
self.inner.dfs_preorder(move |a| func(PMut::new(a)));
}
}
}
pub use vistr_mut::VistrMut;
pub trait Node {
type T: Aabb<Num = Self::Num>;
type Num: Num;
fn get(&self) -> NodeRef<Self::T>;
fn get_mut(&mut self) -> NodeRefMut<Self::T>;
}
impl<'a, T: Aabb> Node for NodeMut<'a, T> {
type T = T;
type Num = T::Num;
fn get(&self) -> NodeRef<Self::T> {
NodeRef {
bots: self.range.as_ref(),
cont: &self.cont,
div: &self.div,
}
}
fn get_mut(&mut self) -> NodeRefMut<Self::T> {
NodeRefMut {
bots: self.range.as_mut(),
cont: &self.cont,
div: &self.div,
}
}
}
use crate::collections::NodePtr;
impl<'a, T: Aabb> AsRef<NodePtr<T>> for NodeMut<'a, T> {
fn as_ref(&self) -> &NodePtr<T> {
unsafe { &*(self as *const _ as *const _) }
}
}
pub struct NodeMut<'a, T: Aabb> {
pub(crate) range: PMut<'a, [T]>,
pub(crate) cont: Option<axgeom::Range<T::Num>>,
pub(crate) div: Option<T::Num>,
}
impl<'a, T: Aabb> NodeMut<'a, T> {
pub fn get(&self) -> NodeRef<T> {
NodeRef {
bots: self.range.as_ref(),
cont: &self.cont,
div: &self.div,
}
}
pub fn get_mut(&mut self) -> NodeRefMut<T> {
NodeRefMut {
bots: self.range.as_mut(),
cont: &self.cont,
div: &self.div,
}
}
}
pub struct NodeRefMut<'a, T: Aabb> {
pub bots: PMut<'a, [T]>,
pub cont: &'a Option<axgeom::Range<T::Num>>,
pub div: &'a Option<T::Num>,
}
pub struct NodeRef<'a, T: Aabb> {
pub bots: &'a [T],
pub cont: &'a Option<axgeom::Range<T::Num>>,
pub div: &'a Option<T::Num>,
}