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use crate::inner_prelude::*; pub struct ElemSliceMut<'a,T:HasAabb>{ inner:&'a mut ElemSlice<T> } impl<'a,T:HasAabbMut> ElemSliceMut<'a,T>{ pub fn as_mut(&mut self)->ElemSliceMut<T>{ ElemSliceMut{inner:self.inner} } pub fn new(inner:&'a mut ElemSlice<T>)->ElemSliceMut<'a,T>{ ElemSliceMut{inner} } pub fn split_first_mut(self)->Option<(BBoxRefMut<'a,T::Num,T::Inner>,ElemSliceMut<'a,T>)>{ self.inner.split_first_mut().map(|(first,inner)|(first,ElemSliceMut{inner})) } pub fn iter_mut(self)->ElemIterMut<'a,T>{ self.inner.iter_mut() } pub fn from_slice_mut(arr:&mut [T])->Self{ ElemSliceMut{inner:unsafe{&mut *(arr as *mut _ as *mut _)}} } pub fn truncate_mut(self,start:usize,end:usize)->ElemSliceMut<'a,T>{ ElemSliceMut{inner:self.inner.truncate_mut(start,end)} } pub fn truncate_start_mut(self,start:usize)->ElemSliceMut<'a,T>{ ElemSliceMut{inner:self.inner.truncate_start_mut(start)} } } impl<'a, T:HasAabbMut> IntoIterator for ElemSliceMut<'a,T> { type Item = BBoxRefMut<'a,T::Num,T::Inner>; type IntoIter = ElemIterMut<'a, T>; fn into_iter(self) -> ElemIterMut<'a, T> { let ElemSliceMut{inner}=self; inner.iter_mut() } } impl<'a,T:HasAabb> core::ops::Deref for ElemSliceMut<'a,T> { type Target = ElemSlice<T>; fn deref(&self) -> &Self::Target { self.inner } } #[repr(transparent)] pub struct ElemSlice<T:HasAabb>{ inner:[T] } impl<T:HasAabbMut> ElemSlice<T>{ pub fn split_first_mut(&mut self)->Option<(BBoxRefMut<T::Num,T::Inner>,&mut ElemSlice<T>)>{ self.inner.split_first_mut().map(|(first,inner)|(first.get_mut(),Self::from_slice_mut(inner))) } pub fn iter_mut(&mut self)->ElemIterMut<T>{ ElemIterMut{ii:self.inner.iter_mut()} } pub fn from_slice_mut(arr:&mut [T])->&mut Self{ unsafe{&mut *(arr as *mut _ as *mut _)} } pub fn truncate_mut(&mut self,start:usize,end:usize)->&mut ElemSlice<T>{ Self::from_slice_mut(&mut self.inner[start..end]) } pub fn truncate_start_mut(&mut self,start:usize)->&mut ElemSlice<T>{ Self::from_slice_mut(&mut self.inner[start..]) } } impl<T:HasAabb> ElemSlice<T>{ pub fn from_slice(arr:&[T])->&Self{ unsafe{& *(arr as *const _ as *const _)} } pub fn truncate(&self,start:usize,end:usize)->&ElemSlice<T>{ Self::from_slice(&self.inner[start..end]) } pub fn truncate_start(&self,start:usize)->&ElemSlice<T>{ Self::from_slice(&self.inner[start..]) } pub fn is_empty(&self)->bool{ self.inner.is_empty() } pub fn iter(&self)->ElemIter<T>{ ElemIter{ii:self.inner.iter()} } pub fn len(&self)->usize{ self.inner.len() } } pub struct ElemIterMut<'a,T:HasAabbMut>{ ii:core::slice::IterMut<'a,T> } impl<'a,T:HasAabbMut> Iterator for ElemIterMut<'a,T>{ type Item=BBoxRefMut<'a,T::Num,T::Inner>; fn next(&mut self)->Option<Self::Item>{ self.ii.next().map(|a|a.get_mut()) } fn size_hint(&self)->(usize,Option<usize>){ self.ii.size_hint() } } pub struct ElemIter<'a,T:HasAabb>{ ii:core::slice::Iter<'a,T> } impl<'a,T:HasAabb> Iterator for ElemIter<'a,T>{ type Item=BBoxRef<'a,T::Num,T::Inner>; fn next(&mut self)->Option<Self::Item>{ self.ii.next().map(|a|a.get()) } fn size_hint(&self)->(usize,Option<usize>){ self.ii.size_hint() } } impl<'a,T:HasAabb> core::iter::FusedIterator for ElemIter<'a,T>{} impl<'a,T:HasAabb> core::iter::ExactSizeIterator for ElemIter<'a,T>{} impl<'a, T:HasAabb> DoubleEndedIterator for ElemIter<'a, T> { #[inline] fn next_back(&mut self) -> Option<Self::Item> { self.ii.next_back().map(|a|a.get()) } #[inline] fn rfold<Acc, Fold>(self, init: Acc, mut f: Fold) -> Acc where Fold: FnMut(Acc, Self::Item) -> Acc, { self.ii.rfold(init,|acc,a|{ f(acc,a.get()) }) } } impl<'a,T:HasAabbMut> core::iter::FusedIterator for ElemIterMut<'a,T>{} impl<'a,T:HasAabbMut> core::iter::ExactSizeIterator for ElemIterMut<'a,T>{} impl<'a, T:HasAabbMut> DoubleEndedIterator for ElemIterMut<'a, T> { #[inline] fn next_back(&mut self) -> Option<Self::Item> { self.ii.next_back().map(|a|a.get_mut()) } #[inline] fn rfold<Acc, Fold>(self, init: Acc, mut f: Fold) -> Acc where Fold: FnMut(Acc, Self::Item) -> Acc, { self.ii.rfold(init,|acc,a|{ f(acc,a.get_mut()) }) } } impl<'a, T:HasAabbMut> IntoIterator for &'a mut ElemSlice<T> { type Item = BBoxRefMut<'a,T::Num,T::Inner>; type IntoIter = ElemIterMut<'a, T>; fn into_iter(self) -> ElemIterMut<'a, T> { self.iter_mut() } } impl<'a, T:HasAabb> IntoIterator for &'a ElemSlice<T> { type Item = BBoxRef<'a,T::Num,T::Inner>; type IntoIter = ElemIter<'a, T>; fn into_iter(self) -> ElemIter<'a, T> { self.iter() } }