1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
use crate::*;
pub use axgeom::Range;
pub use axgeom::Rect;
pub trait Num: PartialOrd + Copy + Default {}
impl<T> Num for T where T: PartialOrd + Copy + Default {}
pub unsafe trait Aabb {
type Num: Num;
fn get(&self) -> &Rect<Self::Num>;
}
unsafe impl<N: Num> Aabb for Rect<N> {
type Num = N;
#[inline(always)]
fn get(&self) -> &Rect<Self::Num> {
self
}
}
#[derive(Debug, Copy, Clone)]
#[repr(C)]
pub struct BBox<N, T> {
pub rect: Rect<N>,
pub inner: T,
}
impl<N, T> BBox<N, T> {
#[inline(always)]
#[must_use]
pub fn new(rect: Rect<N>, inner: T) -> BBox<N, T> {
BBox { rect, inner }
}
}
use core::convert::TryFrom;
impl<N: Copy, T> BBox<N, T> {
#[inline(always)]
#[must_use]
pub fn inner_as<B: 'static + Copy>(self) -> BBox<B, T>
where
N: num_traits::AsPrimitive<B>,
{
BBox {
rect: self.rect.inner_as(),
inner: self.inner,
}
}
#[inline(always)]
#[must_use]
pub fn inner_into<A: From<N>>(self) -> BBox<A, T> {
BBox {
rect: self.rect.inner_into(),
inner: self.inner,
}
}
#[inline(always)]
pub fn inner_try_into<A: TryFrom<N>>(self) -> Result<BBox<A, T>, A::Error> {
Ok(BBox {
rect: self.rect.inner_try_into()?,
inner: self.inner,
})
}
}
unsafe impl<N: Num, T> Aabb for BBox<N, T> {
type Num = N;
#[inline(always)]
fn get(&self) -> &Rect<Self::Num> {
&self.rect
}
}
unsafe impl<N: Num, T> HasInner for BBox<N, T> {
type Inner = T;
#[inline(always)]
fn get_inner_mut(&mut self) -> (&Rect<N>, &mut Self::Inner) {
(&self.rect, &mut self.inner)
}
}
unsafe impl<N: Num, T> Aabb for &mut BBox<N, T> {
type Num = N;
#[inline(always)]
fn get(&self) -> &Rect<Self::Num> {
&self.rect
}
}
unsafe impl<N: Num, T> HasInner for &mut BBox<N, T> {
type Inner = T;
#[inline(always)]
fn get_inner_mut(&mut self) -> (&Rect<N>, &mut Self::Inner) {
(&self.rect, &mut self.inner)
}
}
pub type Vistr<'a, N> = compt::dfs_order::Vistr<'a, N, compt::dfs_order::PreOrder>;
mod vistr_mut {
use crate::*;
#[repr(transparent)]
pub struct VistrMut<'a, N> {
inner: compt::dfs_order::VistrMut<'a, N, compt::dfs_order::PreOrder>,
}
impl<'a, N> VistrMut<'a, N> {
#[inline(always)]
pub(crate) fn new(
inner: compt::dfs_order::VistrMut<'a, N, compt::dfs_order::PreOrder>,
) -> Self {
VistrMut { inner }
}
#[inline(always)]
pub fn borrow_mut(&mut self) -> VistrMut<N> {
VistrMut {
inner: self.inner.borrow_mut(),
}
}
#[inline(always)]
pub fn get_height(&self) -> usize {
compt::FixedDepthVisitor::get_height(self)
}
#[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> {
&self.inner
}
}
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 = rest.map(|[left, right]| [VistrMut { inner: left }, VistrMut { inner: right }]);
(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;
#[repr(C)]
pub(crate) struct NodePtr<T: Aabb> {
_range: PMutPtr<[T]>,
_cont: axgeom::Range<T::Num>,
_div: Option<T::Num>,
}
#[repr(C)]
pub struct Node<'a, T: Aabb> {
pub range: PMut<'a, [T]>,
pub cont: axgeom::Range<T::Num>,
pub div: Option<T::Num>,
}