forked from StrafesNET/strafe-project
87 lines
1.9 KiB
Rust
87 lines
1.9 KiB
Rust
#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_matrix {
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() => {
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impl<const X:usize,const Y:usize,T> Matrix<X,Y,T>{
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#[inline(always)]
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pub const fn new(array:[[T;Y];X])->Self{
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Self{array}
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}
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#[inline(always)]
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pub fn to_array(self)->[[T;Y];X]{
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self.array
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}
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#[inline]
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pub fn map<F,U>(self,f:F)->Matrix<X,Y,U>
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where
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F:Fn(T)->U
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{
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Matrix{
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array:self.array.map(|inner|inner.map(&f)),
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}
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}
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}
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impl<const X:usize,const Y:usize,T> Matrix<X,Y,T>
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where
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T:Copy
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{
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pub const fn from_value(value:T)->Self{
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Self{
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array:[[value;Y];X]
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}
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}
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}
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impl<const X:usize,const Y:usize,T:Default> Default for Matrix<X,Y,T>{
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fn default()->Self{
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Self{
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array:core::array::from_fn(|_|core::array::from_fn(|_|Default::default()))
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}
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}
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}
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}
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}
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_matrix_named_fields_shape {
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(
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($struct_outer:ident, $size_outer: expr),
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($struct_inner:ident, $size_inner: expr)
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) => {
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impl<T> core::ops::Deref for Matrix<$size_outer,$size_inner,T>{
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type Target=$struct_outer<$struct_inner<T>>;
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fn deref(&self)->&Self::Target{
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unsafe{core::mem::transmute(&self.array)}
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}
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}
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impl<T> core::ops::DerefMut for Matrix<$size_outer,$size_inner,T>{
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fn deref_mut(&mut self)->&mut Self::Target{
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unsafe{core::mem::transmute(&mut self.array)}
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}
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}
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}
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}
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_matrix_named_fields_shape_shim {
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(
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($($vector_info:tt),+),
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$matrix_info:tt
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) => {
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$crate::macro_repeated!(impl_matrix_named_fields_shape,$matrix_info,$($vector_info),+);
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}
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}
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_matrix_named_fields {
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(
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($($matrix_info:tt),+),
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$vector_infos:tt
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) => {
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$crate::macro_repeated!(impl_matrix_named_fields_shape_shim,$vector_infos,$($matrix_info),+);
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}
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}
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