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matrix4
| Author | SHA1 | Date | |
|---|---|---|---|
| c51dc6098c | |||
| 6aba246453 | |||
| f7ae745bef | |||
| 1f1568ebe9 |
fixed_wide/src
fixed_wide_vectors
@ -201,15 +201,6 @@ macro_rules! impl_multiplicatave_assign_operator {
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}
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};
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}
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impl<const N:usize,const F:usize> std::iter::Sum for Fixed<N,F>{
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fn sum<I:Iterator<Item=Self>>(iter:I)->Self{
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let mut sum=Self::ZERO;
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for elem in iter{
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sum+=elem;
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}
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sum
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}
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}
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macro_rules! impl_operator_16 {
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( $macro: ident, $struct: ident, $trait: ident, $method: ident, $output: ty ) => {
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@ -4,10 +4,9 @@ version = "0.1.0"
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edition = "2021"
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[features]
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default=["fixed_wide","named-fields"]
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named-fields=[]
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fixed_wide=["dep:fixed_wide","dep:paste"]
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default=["fixed_wide"]
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fixed_wide=["dep:fixed_wide"]
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[dependencies]
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fixed_wide = { version = "0.1.0", path = "../fixed_wide", optional = true }
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paste = { version = "1.0.15", optional = true }
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paste = "1.0.15"
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@ -1,10 +1,14 @@
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mod macros;
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pub mod types;
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pub mod vector;
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pub mod matrix;
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mod vector;
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mod matrix;
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#[cfg(feature="named-fields")]
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mod named;
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pub use vector::Vector2;
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pub use vector::Vector3;
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pub use vector::Vector4;
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pub use matrix::Matrix2;
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pub use matrix::Matrix3;
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pub use matrix::Matrix4;
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#[cfg(test)]
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mod tests;
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@ -1 +1,138 @@
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_common {
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( $struct: ident { $($field: ident), + }, $size: expr ) => {
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impl<T> $struct<T> {
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/// Constructs a new vector with the specified values for each field.
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///
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/// # Example
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///
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/// ```
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/// use fixed_wide_vectors::Vector2;
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///
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/// let vec2 = Vector2::new(0, 0);
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///
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/// assert_eq!(vec2.x, 0);
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/// assert_eq!(vec2.y, 0);
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/// ```
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#[inline(always)]
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pub const fn new( $($field: T), + ) -> Self {
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Self {
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$( $field ), +
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}
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}
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/// Consumes the vector and returns its values as an array.
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///
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/// # Example
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///
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/// ```
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/// use fixed_wide_vectors::Vector2;
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///
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/// let vec2 = Vector2::new(0, 0);
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/// let array = vec2.to_array();
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///
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/// assert_eq!(array, [0, 0]);
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/// ```
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#[inline(always)]
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pub fn to_array(self) -> [T; $size] {
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[ $(self.$field), + ]
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}
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/// Consumes the vector and returns a new vector with the given function applied on each field.
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///
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/// # Example
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///
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/// ```
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/// use fixed_wide_vectors::Vector2;
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///
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/// let vec2 = Vector2::new(1, 2)
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/// .map(|i| i * 2);
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///
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/// assert_eq!(vec2, Vector2::new(2, 4));
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/// ```
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#[inline]
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pub fn map<F, U>(self, f: F) -> $struct<U>
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where
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F: Fn(T) -> U
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{
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$struct {
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$( $field: f(self.$field) ), +
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}
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}
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}
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impl<T: Copy> $struct<T> {
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/// Constructs a vector using the given `value` as the value for all of its fields.
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///
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/// # Example
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///
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/// ```
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/// use fixed_wide_vectors::Vector2;
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///
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/// let vec2 = Vector2::from_value(0);
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///
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/// assert_eq!(vec2, Vector2::new(0, 0));
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/// ```
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#[inline(always)]
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pub const fn from_value(value: T) -> Self {
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Self {
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$( $field: value ), +
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}
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}
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}
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impl<T> From<[T; $size]> for $struct<T> {
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fn from(from: [T; $size]) -> Self {
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let mut iterator = from.into_iter();
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Self {
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// SAFETY: We know the size of `from` so `iterator.next()` is always `Some(..)`
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$( $field: unsafe { iterator.next().unwrap_unchecked() } ), +
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}
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}
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}
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impl<T: core::fmt::Debug> core::fmt::Debug for $struct<T> {
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fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
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let identifier = core::stringify!($struct);
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f.debug_struct(identifier)
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$( .field( core::stringify!($field), &self.$field ) ) +
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.finish()
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}
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}
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impl<T: PartialEq> PartialEq for $struct<T> {
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fn eq(&self, other: &Self) -> bool {
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$( self.$field == other.$field ) && +
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}
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}
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impl<T: Eq> Eq for $struct<T> { }
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impl<T: core::hash::Hash> core::hash::Hash for $struct<T> {
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fn hash<H: core::hash::Hasher>(&self, state: &mut H) {
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$( self.$field.hash(state); ) +
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}
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}
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impl<T: Clone> Clone for $struct<T> {
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fn clone(&self) -> Self {
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Self {
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$( $field: self.$field.clone() ), +
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}
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}
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}
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impl<T: Copy> Copy for $struct<T> { }
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impl<T: Default> Default for $struct<T> {
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fn default() -> Self {
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Self {
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$( $field: T::default() ), +
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}
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}
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}
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}
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}
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@ -2,18 +2,22 @@
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#[macro_export(local_inner_macros)]
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macro_rules! impl_wide_vector_operations_2arg_not_const_generic {
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(
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(),
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($struct: ident { $($field: ident), + }, $size: expr),
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($lhs:expr, $rhs:expr)
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) => {
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impl<const N:usize> Vector<N,fixed_wide::fixed::Fixed<{$lhs},{$lhs*32}>>{
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impl $struct<fixed_wide::fixed::Fixed<{$lhs},{$lhs*32}>>{
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paste::item!{
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#[inline]
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pub fn [<wide_mul_ $lhs _ $rhs>](self,rhs:Vector<N,fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>)->Vector<N,fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>>{
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self.map_zip(rhs,|(a,b)|a.[<wide_mul_ $lhs _ $rhs>](b))
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pub fn [<wide_mul_ $lhs _ $rhs>](self,rhs:$struct<fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>)->$struct<fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>>{
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$struct{
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$( $field: self.$field.[<wide_mul_ $lhs _ $rhs>](rhs.$field) ), +
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}
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}
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#[inline]
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pub fn [<wide_dot_ $lhs _ $rhs>](self,rhs:Vector<N,fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>)->fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>{
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self.array.into_iter().zip(rhs.array).map(|(a,b)|a.[<wide_mul_ $lhs _ $rhs>](b)).sum()
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pub fn [<wide_dot_ $lhs _ $rhs>](self,rhs:$struct<fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>)->fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>{
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$crate::sum_repeating!(
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$( + (self.$field.[<wide_mul_ $lhs _ $rhs>](rhs.$field)) ) +
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)
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}
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}
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}
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@ -23,14 +27,16 @@ macro_rules! impl_wide_vector_operations_2arg_not_const_generic {
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#[macro_export(local_inner_macros)]
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macro_rules! impl_wide_vector_operations_1arg_not_const_generic {
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(
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(),
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($struct: ident { $($field: ident), + }, $size: expr),
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$n:expr
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) => {
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impl<const N:usize> Vector<N,fixed_wide::fixed::Fixed<{$n},{$n*32}>>{
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impl $struct<fixed_wide::fixed::Fixed<{$n},{$n*32}>>{
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paste::item!{
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#[inline]
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pub fn wide_length_squared(&self)->fixed_wide::fixed::Fixed<{$n*2},{$n*2*32}>{
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self.array.into_iter().map(|t|t.[<wide_mul_ $n _ $n>](t)).sum()
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$crate::sum_repeating!(
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$( + self.$field.[<wide_mul_ $n _ $n>](self.$field) ) +
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)
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}
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}
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}
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@ -71,77 +77,116 @@ macro_rules! do_macro_8{
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_wide_vector_operations {
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() => {
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$crate::do_macro_8!(impl_wide_vector_operations_1arg_not_const_generic,());
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$crate::do_macro_8x8!(impl_wide_vector_operations_2arg_not_const_generic,());
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( $struct: ident { $($field: ident), + }, $size: expr ) => {
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$crate::do_macro_8!(impl_wide_vector_operations_1arg_not_const_generic,($struct { $($field), + }, $size));
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$crate::do_macro_8x8!(impl_wide_vector_operations_2arg_not_const_generic,($struct { $($field), + }, $size));
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};
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}
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_vector_3_wide_cross {
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macro_rules! impl_matrix_wide_mul_transpose_helper {
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(
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(),
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($lhs:expr, $rhs:expr)
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)=>{
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impl Vector<3,fixed_wide::fixed::Fixed<{$lhs},{$lhs*32}>>{
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paste::item!{
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#[inline]
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pub fn [<wide_cross_ $lhs _ $rhs>](self,rhs:Vector<3,fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>)->Vector<3,fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>>{
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Vector::new([
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self.y.[<wide_mul_ $lhs _ $rhs>](rhs.z)-self.z.[<wide_mul_ $lhs _ $rhs>](rhs.y),
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self.z.[<wide_mul_ $lhs _ $rhs>](rhs.x)-self.x.[<wide_mul_ $lhs _ $rhs>](rhs.z),
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self.x.[<wide_mul_ $lhs _ $rhs>](rhs.y)-self.y.[<wide_mul_ $lhs _ $rhs>](rhs.x),
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])
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}
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}
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$lhs_axis:expr, $wide_mul:ident, $rhs:ident,
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($struct: ident { $($field: ident), + }),
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($from_struct: ident { $($from_field: ident), + }),
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$static_field: ident
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) => {
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$crate::sum_repeating!(
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$( + $lhs_axis.$field.$wide_mul($rhs.$from_field.$static_field) ) +
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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_wide_mul_inner {
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(
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// MatY<VecX>.MatX<VecZ> = MatY<VecZ>
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$lhs:ident, $lhs_field_outer:ident, $wide_mul:ident, $rhs:ident,
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$struct_inner_thru: tt, //VecX
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($struct_inner: ident { $($field_inner: ident), + }), //VecX
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($rhs_struct_inner: ident { $($rhs_field_inner: ident), + }), //VecZ
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$rhs_outer: tt //MatX
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) => {
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$rhs_struct_inner {
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$(
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//directly dot product to avoid a copy
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$rhs_field_inner: $crate::impl_matrix_wide_mul_transpose_helper!{
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//lhs_axis
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$lhs.$lhs_field_outer,$wide_mul,$rhs,
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$struct_inner_thru, //VecZ
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$rhs_outer, //MatX
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$rhs_field_inner
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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_wide_mul_outer {
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(
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// MatY<VecX>.MatX<VecZ> = MatY<VecZ>
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$lhs:ident, $wide_mul:ident, $rhs:ident,
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//result matrix shape
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($struct_outer: ident { $($field_outer: ident), + }),//MatY
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$rhs_struct_inner: tt,//VecZ
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//inner loop shape
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$struct_inner: tt,//VecX
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$rhs_matrix: tt//MatX
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) => {
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$struct_outer {
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$(
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$field_outer: $crate::impl_matrix_wide_mul_inner!{
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$lhs, $field_outer, $wide_mul, $rhs,
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$struct_inner, //VecX
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$struct_inner, //VecX
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$rhs_struct_inner, //VecZ
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$rhs_matrix //MatX
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}
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), +
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}
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}
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}
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! impl_vector_wide_3 {
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()=>{
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$crate::do_macro_8x8!(impl_vector_3_wide_cross,());
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}
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}
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// Notes:
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// Mat3<Vec2>.dot(Vec2) -> Vec3
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// lhs.dot(rhs) -> out
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// lhs = Mat3<Vec4>
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// rhs = Mat4<Vec2>
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// out = Mat3<Vec2>
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// Mat3<Vec4>.dot(Mat4<Vec2>) -> Mat3<Vec2>
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// how to matrix multiply:
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// RHS TRANSPOSE
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// Mat4<Vec2> -> Mat2<Vec4>
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// rhs_t = Mat2<Vec4>
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// inner loop:
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// out[y][x] = lhs[y].dot(rhs_t[x])
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
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macro_rules! do_macro_4_dumb{
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macro_rules! impl_matrix_wide_mul {
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(
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$macro:ident,
|
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$any:tt
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)=>{
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$crate::macro_repeated!($macro, $any, (1,2),(2,4),(3,6),(4,8));
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||||
};
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}
|
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#[doc(hidden)]
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#[macro_export(local_inner_macros)]
|
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macro_rules! impl_matrix_wide_dot {
|
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(
|
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(),
|
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($struct_outer: ident { $($field_outer: ident), + }, $vector_outer: ident { $($vector_field_outer: ident), + }, $size_outer: expr),
|
||||
($struct_inner: ident { $($field_inner: ident), + }, $matrix_inner: ident { $($matrix_field_inner: ident), + }, $size_inner: expr),
|
||||
($rhs_struct_inner: ident { $($rhs_field_inner: ident), + }, $rhs_matrix_inner: ident { $($rhs_matrix_field_inner: ident), + }, $rhs_size_inner: expr),
|
||||
($lhs: expr, $rhs: expr)
|
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) => {
|
||||
impl<const X:usize,const Y:usize> Matrix<X,Y,fixed_wide::fixed::Fixed<{$lhs},{$lhs*32}>>{
|
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impl $struct_outer<$struct_inner<fixed_wide::fixed::Fixed<{$lhs},{$lhs*32}>>>{
|
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paste::item!{
|
||||
#[inline]
|
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pub fn [<wide_dot_ $lhs _ $rhs>]<const Z:usize>(self,rhs:Matrix<Z,X,fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>)->Matrix<Z,Y,fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>>{
|
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let mut array_of_iterators=rhs.array.map(|axis|axis.into_iter().cycle());
|
||||
Matrix::new(
|
||||
self.array.map(|axis|
|
||||
core::array::from_fn(|_|
|
||||
// axis dot product with transposed rhs array
|
||||
axis.iter().zip(
|
||||
array_of_iterators.iter_mut()
|
||||
).map(|(&lhs_value,rhs_iter)|
|
||||
lhs_value.[<wide_mul_ $lhs _ $rhs>](rhs_iter.next().unwrap())
|
||||
).sum()
|
||||
)
|
||||
)
|
||||
)
|
||||
pub fn [<wide_dot_ $size_outer x $size_inner _ $size_inner x $rhs_size_inner _ $lhs _ $rhs>](self,rhs:$matrix_inner<$rhs_struct_inner<fixed_wide::fixed::Fixed<{$rhs},{$rhs*32}>>>)->$struct_outer<$rhs_struct_inner<fixed_wide::fixed::Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>>>{
|
||||
$crate::impl_matrix_wide_mul_outer!(
|
||||
//constituent idents
|
||||
self,[<wide_mul_ $lhs _ $rhs>],rhs,
|
||||
//result matrix shape
|
||||
($struct_outer { $($field_outer), + }),
|
||||
($rhs_struct_inner { $($rhs_field_inner), + }),
|
||||
//inner loop shape
|
||||
($struct_inner { $($field_inner), + }),
|
||||
($matrix_inner { $($matrix_field_inner), + })
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -150,63 +195,80 @@ macro_rules! impl_matrix_wide_dot {
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_wide_dot_8x8 {
|
||||
() => {
|
||||
$crate::do_macro_8x8!(impl_matrix_wide_dot,());
|
||||
macro_rules! impl_matrix_wide_mul_shim {
|
||||
(
|
||||
($outer_info:tt,$inner_info:tt,$rhs_info:tt),
|
||||
($lhs: expr, $rhs: expr)
|
||||
) => {
|
||||
$crate::impl_matrix_wide_mul!($outer_info,$inner_info,$rhs_info,($lhs,$rhs));
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_wide_3x3_det_not_const_generic {
|
||||
macro_rules! impl_matrix_wide_mul_8x8 {
|
||||
(
|
||||
($outer_info:tt,$inner_info:tt),
|
||||
$rhs_info:tt
|
||||
) => {
|
||||
$crate::do_macro_8x8!(impl_matrix_wide_mul_shim,($outer_info,$inner_info,$rhs_info));
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_wide_mul_repeat_rhs {
|
||||
(
|
||||
($outer_info:tt,($($rhs_info:tt),+)),
|
||||
$inner_info:tt
|
||||
) => {
|
||||
$crate::macro_repeated!(impl_matrix_wide_mul_8x8,($outer_info,$inner_info),$($rhs_info),+);
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_wide_matrix_operations_2arg_not_const_generic {
|
||||
(
|
||||
$lhs: expr, $rhs: expr,
|
||||
($struct_outer: ident { $($field_outer: ident), + }, $vector_outer: ident { $($vector_field_outer: ident), + }, $size_outer: expr),
|
||||
($struct_inner: ident { $($field_inner: ident), + }, $matrix_inner: ident { $($matrix_field_inner: ident), + }, $size_inner: expr)
|
||||
) => {
|
||||
/* TODO: nasty determinant macro
|
||||
impl<U:std::ops::Add<Output=U>,T:Copy+fixed_wide_traits::wide::WideMul<Output=U>> $struct<T> {
|
||||
#[inline]
|
||||
pub fn wide_dot(&self) -> U {
|
||||
$crate::sum_repeating!(
|
||||
$( + self.$field.wide_mul(self.$field) ) +
|
||||
)
|
||||
}
|
||||
}
|
||||
*/
|
||||
};
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_wide_matrix_operations_1arg_not_const_generic {
|
||||
(
|
||||
$n: expr,
|
||||
$_2n: expr
|
||||
)=>{
|
||||
impl Matrix<3,3,fixed_wide::fixed::Fixed<$n,{$n*32}>>{
|
||||
paste::item!{
|
||||
pub fn [<wide_det_3x3_ $n>](self)->fixed_wide::fixed::Fixed<{$n*3},{$n*3*32}>{
|
||||
//[<wide_dot_ $n _ $n*2>] will not compile, so the doubles are hardcoded above
|
||||
self.x_axis.[<wide_dot_ $n _ $_2n>](self.y_axis.[<wide_cross_ $n _ $n>](self.z_axis))
|
||||
}
|
||||
($struct_outer: ident { $($field_outer: ident), + }, $vector_outer: ident { $($vector_field_outer: ident), + }, $size_outer: expr),
|
||||
) => {
|
||||
/* TODO: nasty determinant macro
|
||||
impl<U:std::ops::Add<Output=U>,T:Copy+fixed_wide_traits::wide::WideMul<Output=U>> $struct<T> {
|
||||
#[inline]
|
||||
pub fn wide_det(&self) -> U {
|
||||
$crate::sum_repeating!(
|
||||
$( + self.$field.wide_mul(self.$field) ) +
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
};
|
||||
}
|
||||
|
||||
// HACK: Allows us to sum repeating tokens in macros.
|
||||
// See: https://stackoverflow.com/a/60187870/17452730
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_wide_3x3_det_not_const_generic_shim {
|
||||
(
|
||||
(),($n: expr,$_2n: expr)
|
||||
)=>{
|
||||
$crate::impl_matrix_wide_3x3_det_not_const_generic!($n,$_2n);
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_wide_3x3_adjugate_not_const_generic {
|
||||
(
|
||||
(),
|
||||
$n: expr
|
||||
)=>{
|
||||
impl Matrix<3,3,fixed_wide::fixed::Fixed<$n,{$n*32}>>{
|
||||
paste::item!{
|
||||
pub fn [<wide_adjugate_3x3_ $n>](self)->Matrix<3,3,fixed_wide::fixed::Fixed<{$n*2},{$n*2*32}>>{
|
||||
Matrix::new([
|
||||
[self.y_axis.y.[<wide_mul_ $n _ $n>](self.z_axis.z)-self.y_axis.z.[<wide_mul_ $n _ $n>](self.z_axis.y),self.x_axis.z.[<wide_mul_ $n _ $n>](self.z_axis.y)-self.x_axis.y.[<wide_mul_ $n _ $n>](self.z_axis.z),self.x_axis.y.[<wide_mul_ $n _ $n>](self.y_axis.z)-self.x_axis.z.[<wide_mul_ $n _ $n>](self.y_axis.y)],
|
||||
[self.y_axis.z.[<wide_mul_ $n _ $n>](self.z_axis.x)-self.y_axis.x.[<wide_mul_ $n _ $n>](self.z_axis.z),self.x_axis.x.[<wide_mul_ $n _ $n>](self.z_axis.z)-self.x_axis.z.[<wide_mul_ $n _ $n>](self.z_axis.x),self.x_axis.z.[<wide_mul_ $n _ $n>](self.y_axis.x)-self.x_axis.x.[<wide_mul_ $n _ $n>](self.y_axis.z)],
|
||||
[self.y_axis.x.[<wide_mul_ $n _ $n>](self.z_axis.y)-self.y_axis.y.[<wide_mul_ $n _ $n>](self.z_axis.x),self.x_axis.y.[<wide_mul_ $n _ $n>](self.z_axis.x)-self.x_axis.x.[<wide_mul_ $n _ $n>](self.z_axis.y),self.x_axis.x.[<wide_mul_ $n _ $n>](self.y_axis.y)-self.x_axis.y.[<wide_mul_ $n _ $n>](self.y_axis.x)],
|
||||
])
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_wide_3x3 {
|
||||
()=>{
|
||||
$crate::do_macro_4_dumb!(impl_matrix_wide_3x3_det_not_const_generic_shim,());
|
||||
$crate::do_macro_8!(impl_matrix_wide_3x3_adjugate_not_const_generic,());
|
||||
}
|
||||
macro_rules! sum_repeating {
|
||||
( + $($item: tt) * ) => {
|
||||
$($item) *
|
||||
};
|
||||
}
|
||||
|
||||
@ -1,129 +1,192 @@
|
||||
// Stolen from https://github.com/c1m50c/fixed-vectors (MIT license)
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix {
|
||||
() => {
|
||||
impl<const X:usize,const Y:usize,T> Matrix<X,Y,T>{
|
||||
#[inline(always)]
|
||||
pub const fn new(array:[[T;X];Y])->Self{
|
||||
Self{array}
|
||||
}
|
||||
#[inline(always)]
|
||||
pub fn to_array(self)->[[T;X];Y]{
|
||||
self.array
|
||||
}
|
||||
#[inline]
|
||||
pub fn map<F,U>(self,f:F)->Matrix<X,Y,U>
|
||||
where
|
||||
F:Fn(T)->U
|
||||
{
|
||||
Matrix::new(
|
||||
self.array.map(|inner|inner.map(&f)),
|
||||
)
|
||||
}
|
||||
#[inline]
|
||||
pub fn transpose(self)->Matrix<Y,X,T>{
|
||||
//how did I think of this
|
||||
let mut array_of_iterators=self.array.map(|axis|axis.into_iter());
|
||||
Matrix::new(
|
||||
core::array::from_fn(|_|
|
||||
array_of_iterators.each_mut().map(|iter|
|
||||
iter.next().unwrap()
|
||||
)
|
||||
)
|
||||
)
|
||||
}
|
||||
#[inline]
|
||||
// MatY<VecX>.MatX<VecZ> = MatY<VecZ>
|
||||
pub fn dot<const Z:usize,U,V>(self,rhs:Matrix<Z,X,U>)->Matrix<Z,Y,V>
|
||||
where
|
||||
T:core::ops::Mul<U,Output=V>+Copy,
|
||||
V:core::iter::Sum,
|
||||
U:Copy,
|
||||
{
|
||||
let mut array_of_iterators=rhs.array.map(|axis|axis.into_iter().cycle());
|
||||
Matrix::new(
|
||||
self.array.map(|axis|
|
||||
core::array::from_fn(|_|
|
||||
// axis dot product with transposed rhs array
|
||||
axis.iter().zip(
|
||||
array_of_iterators.iter_mut()
|
||||
).map(|(&lhs_value,rhs_iter)|
|
||||
lhs_value*rhs_iter.next().unwrap()
|
||||
).sum()
|
||||
)
|
||||
)
|
||||
)
|
||||
}
|
||||
}
|
||||
impl<const X:usize,const Y:usize,T> Matrix<X,Y,T>
|
||||
where
|
||||
T:Copy
|
||||
{
|
||||
pub const fn from_value(value:T)->Self{
|
||||
Self::new([[value;X];Y])
|
||||
}
|
||||
}
|
||||
|
||||
impl<const X:usize,const Y:usize,T:Default> Default for Matrix<X,Y,T>{
|
||||
fn default()->Self{
|
||||
Self::new(
|
||||
core::array::from_fn(|_|core::array::from_fn(|_|Default::default()))
|
||||
)
|
||||
}
|
||||
}
|
||||
#[cfg(feature="fixed_wide")]
|
||||
$crate::impl_matrix_wide_dot_8x8!();
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_named_fields_shape {
|
||||
(
|
||||
($struct_outer:ident, $size_outer: expr),
|
||||
($size_inner: expr)
|
||||
($struct_outer: ident { $($field_outer: ident), + }, $vector_outer: ident { $($vector_field_outer: ident), + }, $size_outer: expr)
|
||||
) => {
|
||||
impl<T> core::ops::Deref for Matrix<$size_outer,$size_inner,T>{
|
||||
type Target=$struct_outer<Vector<$size_inner,T>>;
|
||||
fn deref(&self)->&Self::Target{
|
||||
unsafe{core::mem::transmute(&self.array)}
|
||||
}
|
||||
}
|
||||
impl<T> core::ops::DerefMut for Matrix<$size_outer,$size_inner,T>{
|
||||
fn deref_mut(&mut self)->&mut Self::Target{
|
||||
unsafe{core::mem::transmute(&mut self.array)}
|
||||
$crate::impl_common!($struct_outer { $($field_outer), + }, $size_outer);
|
||||
impl<U> $struct_outer<U> {
|
||||
#[inline(always)]
|
||||
pub fn to_vector(self) -> $vector_outer<U> {
|
||||
$vector_outer {
|
||||
$(
|
||||
$vector_field_outer: self.$field_outer
|
||||
), +
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_named_fields_shape_shim {
|
||||
macro_rules! impl_matrix_shim {
|
||||
(
|
||||
($($vector_info:tt),+),
|
||||
(),
|
||||
$matrix_info:tt
|
||||
) => {
|
||||
$crate::macro_repeated!(impl_matrix_named_fields_shape,$matrix_info,$($vector_info),+);
|
||||
$crate::impl_matrix!($matrix_info);
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_named_fields {
|
||||
macro_rules! impl_matrices {
|
||||
(
|
||||
($($matrix_info:tt),+),
|
||||
$vector_infos:tt
|
||||
) => {
|
||||
$crate::macro_repeated!(impl_matrix_named_fields_shape_shim,$vector_infos,$($matrix_info),+);
|
||||
$crate::macro_repeated!(impl_matrix_shim,(),$($matrix_info),+);
|
||||
$crate::macro_repeated!(impl_matrix_inner_shim,$vector_infos,$($matrix_info),+);
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_inner_shim {
|
||||
(
|
||||
($($vector_info:tt),+),
|
||||
$matrix_info:tt
|
||||
) => {
|
||||
$crate::macro_repeated!(impl_matrix_inner,$matrix_info,$($vector_info),+);
|
||||
#[cfg(feature="fixed_wide")]
|
||||
$crate::macro_repeated!(impl_matrix_wide_mul_repeat_rhs,($matrix_info,($($vector_info),+)),$($vector_info),+);
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_inner {
|
||||
(
|
||||
($struct_outer: ident { $($field_outer: ident), + }, $vector_outer: ident { $($vector_field_outer: ident), + }, $size_outer: expr),
|
||||
($struct_inner: ident { $($field_inner: ident), + }, $matrix_inner: ident { $($matrix_field_inner: ident), + }, $size_inner: expr)
|
||||
) => {
|
||||
impl<T> $struct_outer<$struct_inner<T>> {
|
||||
#[inline(always)]
|
||||
pub fn to_array_2d(self) -> [[T; $size_inner]; $size_outer] {
|
||||
[ $(self.$field_outer.to_array()), + ]
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn map_2d<F, U>(self, f: F) -> $struct_outer<$struct_inner<U>>
|
||||
where
|
||||
F: Fn(T) -> U
|
||||
{
|
||||
$crate::matrix_map2d_outer!{f,self,($struct_outer { $($field_outer), + }),($struct_inner { $($field_inner), + })}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn transpose(self) -> $matrix_inner<$vector_outer<T>>{
|
||||
$crate::matrix_transpose_outer!{self,
|
||||
($matrix_inner { $($matrix_field_inner), + }),($struct_inner { $($field_inner), + }),
|
||||
($vector_outer { $($vector_field_outer), + }),($struct_outer { $($field_outer), + })
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Copy> $struct_outer<$struct_inner<T>> {
|
||||
#[inline(always)]
|
||||
pub const fn from_value_2d(value: T) -> Self {
|
||||
Self {
|
||||
$( $field_outer: $struct_inner::from_value(value) ), +
|
||||
}
|
||||
}
|
||||
//TODO: diagonal
|
||||
}
|
||||
|
||||
// Impl floating-point based methods
|
||||
//#[cfg(feature="fixed_wide_traits")]
|
||||
//$crate::impl_wide_matrix_operations!( ($struct_outer { $($field_outer), + }, $size_outer), ($struct_inner, $size_inner), $fields_inner );
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! matrix_map2d_outer {
|
||||
( $f:ident, $value:ident, ($struct_outer: ident { $($field_outer: ident), + }), $unparsed_inner:tt ) => {
|
||||
$struct_outer {
|
||||
$(
|
||||
$field_outer: $crate::matrix_map2d_inner!{$f,$value,$field_outer,$unparsed_inner}
|
||||
), +
|
||||
}
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! matrix_map2d_inner {
|
||||
( $f:ident, $value:ident, $field_outer:ident, ($struct_inner: ident { $($field_inner: ident), + }) ) => {
|
||||
$struct_inner {
|
||||
$(
|
||||
$field_inner: $f($value.$field_outer.$field_inner)
|
||||
), +
|
||||
}
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! matrix_transpose_outer {
|
||||
(
|
||||
$value:ident,
|
||||
($struct_outer: ident { $($field_outer: ident), + }),
|
||||
($old_outer: ident { $($old_field_outer: ident), + }),
|
||||
$fields_inner:tt,
|
||||
$old_fields_inner:tt
|
||||
) => {
|
||||
$struct_outer {
|
||||
$(
|
||||
$field_outer: $crate::matrix_transpose_inner!{$value,$old_field_outer,$fields_inner,$old_fields_inner}
|
||||
), +
|
||||
}
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! matrix_transpose_inner {
|
||||
( $value:ident, $field_outer:ident,
|
||||
($struct_inner: ident { $($field_inner: ident), + }),
|
||||
($old_struct_inner: ident { $($old_field_inner: ident), + })
|
||||
) => {
|
||||
$struct_inner {
|
||||
$(
|
||||
$field_inner: $value.$old_field_inner.$field_outer
|
||||
), +
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_matrix_3x3 {
|
||||
()=>{
|
||||
#[cfg(feature="fixed_wide")]
|
||||
$crate::impl_matrix_wide_3x3!();
|
||||
}
|
||||
macro_rules! impl_matrix_operator {
|
||||
( $struct: ident { $($field: ident), + }, $trait: ident, $method: ident, $output: ty ) => {
|
||||
impl<T:core::ops::$trait<Output=T>> core::ops::$trait for $struct<T> {
|
||||
type Output = $output;
|
||||
|
||||
fn $method(self, other: Self) -> Self::Output {
|
||||
Self {
|
||||
$( $field: self.$field.$method(other.$field) ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<T:core::ops::$trait<Output=T>+Copy> core::ops::$trait<T> for $struct<T>{
|
||||
type Output = $output;
|
||||
|
||||
fn $method(self, other: T) -> Self::Output {
|
||||
$struct {
|
||||
$( $field: self.$field.$method(other) ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
( $struct: ident { $($field: ident), + }, $trait: ident, $method: ident ) => {
|
||||
impl<T: core::ops::$trait> core::ops::$trait for $struct<T> {
|
||||
fn $method(&mut self, other: Self) {
|
||||
$( self.$field.$method(other.$field) ); +
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: core::ops::$trait + Copy> core::ops::$trait<T> for $struct<T> {
|
||||
fn $method(&mut self, other: T) {
|
||||
$( self.$field.$method(other) ); +
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
@ -1,187 +1,146 @@
|
||||
// Stolen from https://github.com/c1m50c/fixed-vectors (MIT license)
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_vector {
|
||||
() => {
|
||||
impl<const N:usize,T> Vector<N,T>{
|
||||
#[inline(always)]
|
||||
pub const fn new(array:[T;N])->Self{
|
||||
Self{array}
|
||||
( $struct: ident { $($field: ident), + }, $size: expr ) => {
|
||||
$crate::impl_common!($struct { $($field), + }, $size);
|
||||
|
||||
impl<T: Ord> $struct<T> {
|
||||
pub fn min(self, rhs: Self) -> $struct<T> {
|
||||
$struct{
|
||||
$( $field: self.$field.min(rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
#[inline(always)]
|
||||
pub fn to_array(self)->[T;N]{
|
||||
self.array
|
||||
pub fn max(self, rhs: Self) -> $struct<T> {
|
||||
$struct{
|
||||
$( $field: self.$field.max(rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
pub fn map<F,U>(self,f:F)->Vector<N,U>
|
||||
where
|
||||
F:Fn(T)->U
|
||||
{
|
||||
Vector::new(
|
||||
self.array.map(f)
|
||||
)
|
||||
pub fn cmp(self, rhs: Self) -> $struct<core::cmp::Ordering> {
|
||||
$struct{
|
||||
$( $field: self.$field.cmp(&rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
pub fn map_zip<F,U,V>(self,other:Vector<N,U>,f:F)->Vector<N,V>
|
||||
where
|
||||
F:Fn((T,U))->V,
|
||||
{
|
||||
let mut iter=self.array.into_iter().zip(other.array);
|
||||
Vector::new(
|
||||
core::array::from_fn(|_|f(iter.next().unwrap())),
|
||||
)
|
||||
pub fn lt(self, rhs: Self) -> $struct<bool> {
|
||||
$struct{
|
||||
$( $field: self.$field.lt(&rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<const N:usize,T:Copy> Vector<N,T>{
|
||||
#[inline(always)]
|
||||
pub const fn from_value(value:T)->Self{
|
||||
Self::new([value;N])
|
||||
pub fn gt(self, rhs: Self) -> $struct<bool> {
|
||||
$struct{
|
||||
$( $field: self.$field.gt(&rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
pub fn ge(self, rhs: Self) -> $struct<bool> {
|
||||
$struct{
|
||||
$( $field: self.$field.ge(&rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
pub fn le(self, rhs: Self) -> $struct<bool> {
|
||||
$struct{
|
||||
$( $field: self.$field.le(&rhs.$field) ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<const N:usize,T:Default> Default for Vector<N,T>{
|
||||
fn default()->Self{
|
||||
Self::new(
|
||||
core::array::from_fn(|_|Default::default())
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl<const N:usize,T:Ord> Vector<N,T>{
|
||||
#[inline]
|
||||
pub fn min(self,rhs:Self)->Self{
|
||||
self.map_zip(rhs,|(a,b)|a.min(b))
|
||||
}
|
||||
#[inline]
|
||||
pub fn max(self,rhs:Self)->Self{
|
||||
self.map_zip(rhs,|(a,b)|a.max(b))
|
||||
}
|
||||
#[inline]
|
||||
pub fn cmp(self,rhs:Self)->Vector<N,core::cmp::Ordering>{
|
||||
self.map_zip(rhs,|(a,b)|a.cmp(&b))
|
||||
}
|
||||
#[inline]
|
||||
pub fn lt(self,rhs:Self)->Vector<N,bool>{
|
||||
self.map_zip(rhs,|(a,b)|a.lt(&b))
|
||||
}
|
||||
#[inline]
|
||||
pub fn gt(self,rhs:Self)->Vector<N,bool>{
|
||||
self.map_zip(rhs,|(a,b)|a.gt(&b))
|
||||
}
|
||||
#[inline]
|
||||
pub fn ge(self,rhs:Self)->Vector<N,bool>{
|
||||
self.map_zip(rhs,|(a,b)|a.ge(&b))
|
||||
}
|
||||
#[inline]
|
||||
pub fn le(self,rhs:Self)->Vector<N,bool>{
|
||||
self.map_zip(rhs,|(a,b)|a.le(&b))
|
||||
}
|
||||
}
|
||||
|
||||
impl<const N:usize> Vector<N,bool>{
|
||||
#[inline]
|
||||
impl $struct<bool>{
|
||||
pub fn all(&self)->bool{
|
||||
self.array==[true;N]
|
||||
const ALL:[bool;$size]=[true;$size];
|
||||
core::matches!(self.to_array(),ALL)
|
||||
}
|
||||
#[inline]
|
||||
pub fn any(&self)->bool{
|
||||
self.array!=[false;N]
|
||||
$( self.$field )|| +
|
||||
}
|
||||
}
|
||||
|
||||
impl<const N:usize,T:core::ops::Neg<Output=V>,V> core::ops::Neg for Vector<N,T>{
|
||||
type Output=Vector<N,V>;
|
||||
fn neg(self)->Self::Output{
|
||||
Vector::new(
|
||||
self.array.map(|t|-t)
|
||||
)
|
||||
impl<T: core::ops::Neg<Output = T>> core::ops::Neg for $struct<T> {
|
||||
type Output = Self;
|
||||
|
||||
fn neg(self) -> Self::Output {
|
||||
Self {
|
||||
$( $field: -self.$field ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Impl arithmetic operators
|
||||
$crate::impl_vector_assign_operator!(AddAssign, add_assign );
|
||||
$crate::impl_vector_operator!(Add, add );
|
||||
$crate::impl_vector_assign_operator!(SubAssign, sub_assign );
|
||||
$crate::impl_vector_operator!(Sub, sub );
|
||||
$crate::impl_vector_assign_operator!(MulAssign, mul_assign );
|
||||
$crate::impl_vector_operator!(Mul, mul );
|
||||
$crate::impl_vector_assign_operator!(DivAssign, div_assign );
|
||||
$crate::impl_vector_operator!(Div, div );
|
||||
$crate::impl_vector_assign_operator!(RemAssign, rem_assign );
|
||||
$crate::impl_vector_operator!(Rem, rem );
|
||||
// Impl arithmetic pperators
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, AddAssign, add_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, Add, add, Self );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, SubAssign, sub_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, Sub, sub, Self );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, MulAssign, mul_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, Mul, mul, Self );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, DivAssign, div_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, Div, div, Self );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, RemAssign, rem_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, Rem, rem, Self );
|
||||
|
||||
// Impl bitwise operators
|
||||
$crate::impl_vector_assign_operator!(BitAndAssign, bitand_assign );
|
||||
$crate::impl_vector_operator!(BitAnd, bitand );
|
||||
$crate::impl_vector_assign_operator!(BitOrAssign, bitor_assign );
|
||||
$crate::impl_vector_operator!(BitOr, bitor );
|
||||
$crate::impl_vector_assign_operator!(BitXorAssign, bitxor_assign );
|
||||
$crate::impl_vector_operator!(BitXor, bitxor );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, BitAndAssign, bitand_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, BitAnd, bitand, Self );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, BitOrAssign, bitor_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, BitOr, bitor, Self );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, BitXorAssign, bitxor_assign );
|
||||
$crate::impl_vector_operator!( $struct { $($field), + }, BitXor, bitxor, Self );
|
||||
|
||||
// Impl floating-point based methods
|
||||
#[cfg(feature="fixed_wide")]
|
||||
$crate::impl_wide_vector_operations!();
|
||||
}
|
||||
$crate::impl_wide_vector_operations!( $struct { $($field), + }, $size );
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_extend {
|
||||
( $struct: ident { $($field: ident), + }, $struct_extended: ident, $field_extended: ident ) => {
|
||||
impl<T> $struct<T> {
|
||||
#[inline(always)]
|
||||
pub fn extend(self,value:T) -> $struct_extended<T> {
|
||||
$struct_extended {
|
||||
$( $field:self.$field, ) +
|
||||
$field_extended:value
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_vector_operator {
|
||||
($trait: ident, $method: ident ) => {
|
||||
impl<const N:usize,T:core::ops::$trait<U,Output=V>,U,V> core::ops::$trait<Vector<N,U>> for Vector<N,T>{
|
||||
type Output=Vector<N,V>;
|
||||
fn $method(self,rhs:Vector<N,U>)->Self::Output{
|
||||
self.map_zip(rhs,|(a,b)|a.$method(b))
|
||||
}
|
||||
}
|
||||
impl<const N:usize,T:core::ops::$trait<i64,Output=T>> core::ops::$trait<i64> for Vector<N,T>{
|
||||
type Output=Self;
|
||||
fn $method(self,rhs:i64)->Self::Output{
|
||||
self.map(|t|t.$method(rhs))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_vector_assign_operator {
|
||||
($trait: ident, $method: ident ) => {
|
||||
impl<const N:usize,T:core::ops::$trait<U>,U> core::ops::$trait<Vector<N,U>> for Vector<N,T>{
|
||||
fn $method(&mut self,rhs:Vector<N,U>){
|
||||
self.array.iter_mut().zip(rhs.array)
|
||||
.for_each(|(a,b)|a.$method(b))
|
||||
}
|
||||
}
|
||||
impl<const N:usize,T:core::ops::$trait<i64>> core::ops::$trait<i64> for Vector<N,T>{
|
||||
fn $method(&mut self,rhs:i64){
|
||||
self.array.iter_mut()
|
||||
.for_each(|t|t.$method(rhs))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
( $struct: ident { $($field: ident), + }, $trait: ident, $method: ident, $output: ty ) => {
|
||||
impl<T:core::ops::$trait<Output=T>> core::ops::$trait for $struct<T> {
|
||||
type Output = $output;
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_vector_named_fields {
|
||||
( $struct:ident, $size: expr ) => {
|
||||
impl<T> core::ops::Deref for Vector<$size,T>{
|
||||
type Target=$struct<T>;
|
||||
fn deref(&self)->&Self::Target{
|
||||
unsafe{core::mem::transmute(&self.array)}
|
||||
fn $method(self, other: Self) -> Self::Output {
|
||||
Self {
|
||||
$( $field: self.$field.$method(other.$field) ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<T> core::ops::DerefMut for Vector<$size,T>{
|
||||
fn deref_mut(&mut self)->&mut Self::Target{
|
||||
unsafe{core::mem::transmute(&mut self.array)}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
impl<T:core::ops::$trait<Output=T>+Copy> core::ops::$trait<T> for $struct<T>{
|
||||
type Output = $output;
|
||||
|
||||
#[doc(hidden)]
|
||||
#[macro_export(local_inner_macros)]
|
||||
macro_rules! impl_vector_3 {
|
||||
()=>{
|
||||
#[cfg(feature="fixed_wide")]
|
||||
$crate::impl_vector_wide_3!();
|
||||
}
|
||||
fn $method(self, other: T) -> Self::Output {
|
||||
$struct {
|
||||
$( $field: self.$field.$method(other) ), +
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
( $struct: ident { $($field: ident), + }, $trait: ident, $method: ident ) => {
|
||||
impl<T: core::ops::$trait> core::ops::$trait for $struct<T> {
|
||||
fn $method(&mut self, other: Self) {
|
||||
$( self.$field.$method(other.$field) ); +
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: core::ops::$trait + Copy> core::ops::$trait<T> for $struct<T> {
|
||||
fn $method(&mut self, other: T) {
|
||||
$( self.$field.$method(other) ); +
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
@ -1,9 +1,36 @@
|
||||
#[derive(Clone,Copy,Hash,Eq,PartialEq)]
|
||||
pub struct Matrix<const X:usize,const Y:usize,T>{
|
||||
pub(crate) array:[[T;X];Y],
|
||||
use crate::{Vector2,Vector3,Vector4};
|
||||
|
||||
pub struct Matrix2<T> {
|
||||
pub x_axis: T,
|
||||
pub y_axis: T,
|
||||
}
|
||||
pub struct Matrix3<T> {
|
||||
pub x_axis: T,
|
||||
pub y_axis: T,
|
||||
pub z_axis: T,
|
||||
}
|
||||
pub struct Matrix4<T> {
|
||||
pub x_axis: T,
|
||||
pub y_axis: T,
|
||||
pub z_axis: T,
|
||||
pub w_axis: T,
|
||||
}
|
||||
|
||||
crate::impl_matrix!();
|
||||
crate::impl_extend!(Matrix2 { x_axis, y_axis }, Matrix3, z_axis);
|
||||
crate::impl_extend!(Matrix3 { x_axis, y_axis, z_axis }, Matrix4, w_axis);
|
||||
//TODO: extend vertically
|
||||
|
||||
//Special case 3x3 matrix operations because I cba to write macros for the arbitrary cases
|
||||
crate::impl_matrix_3x3!();
|
||||
crate::impl_matrices!(
|
||||
//outer struct and equivalent vector
|
||||
(
|
||||
(Matrix2 { x_axis, y_axis }, Vector2 { x, y }, 2),
|
||||
(Matrix3 { x_axis, y_axis, z_axis }, Vector3 { x, y, z }, 3),
|
||||
(Matrix4 { x_axis, y_axis, z_axis, w_axis }, Vector4 { x, y, z, w }, 4)
|
||||
),
|
||||
//inner struct and equivalent matrix
|
||||
(
|
||||
(Vector2 { x, y }, Matrix2 { x_axis, y_axis }, 2),
|
||||
(Vector3 { x, y, z }, Matrix3 { x_axis, y_axis, z_axis }, 3),
|
||||
(Vector4 { x, y, z, w }, Matrix4 { x_axis, y_axis, z_axis, w_axis }, 4)
|
||||
)
|
||||
);
|
||||
|
||||
@ -1,59 +0,0 @@
|
||||
use crate::vector::Vector;
|
||||
use crate::matrix::Matrix;
|
||||
|
||||
#[repr(C)]
|
||||
pub struct Vector2<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
}
|
||||
#[repr(C)]
|
||||
pub struct Vector3<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
pub z: T,
|
||||
}
|
||||
#[repr(C)]
|
||||
pub struct Vector4<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
pub z: T,
|
||||
pub w: T,
|
||||
}
|
||||
|
||||
crate::impl_vector_named_fields!(Vector2, 2);
|
||||
crate::impl_vector_named_fields!(Vector3, 3);
|
||||
crate::impl_vector_named_fields!(Vector4, 4);
|
||||
|
||||
#[repr(C)]
|
||||
pub struct Matrix2<T> {
|
||||
pub x_axis: T,
|
||||
pub y_axis: T,
|
||||
}
|
||||
#[repr(C)]
|
||||
pub struct Matrix3<T> {
|
||||
pub x_axis: T,
|
||||
pub y_axis: T,
|
||||
pub z_axis: T,
|
||||
}
|
||||
#[repr(C)]
|
||||
pub struct Matrix4<T> {
|
||||
pub x_axis: T,
|
||||
pub y_axis: T,
|
||||
pub z_axis: T,
|
||||
pub w_axis: T,
|
||||
}
|
||||
|
||||
crate::impl_matrix_named_fields!(
|
||||
//outer struct
|
||||
(
|
||||
(Matrix2, 2),
|
||||
(Matrix3, 3),
|
||||
(Matrix4, 4)
|
||||
),
|
||||
//inner struct
|
||||
(
|
||||
(2),
|
||||
(3),
|
||||
(4)
|
||||
)
|
||||
);
|
||||
@ -1,4 +1,4 @@
|
||||
use crate::types::{Matrix3,Matrix2x3,Matrix4x3,Matrix2x4,Vector3};
|
||||
use crate::{Vector2,Vector3,Vector4,Matrix3,Matrix4};
|
||||
|
||||
type Planar64=fixed_wide::types::I32F32;
|
||||
type Planar64Wide1=fixed_wide::types::I64F64;
|
||||
@ -12,7 +12,7 @@ fn wide_vec3(){
|
||||
let v2=v1.wide_mul_2_2(v1);
|
||||
let v3=v2.wide_mul_4_4(v2);
|
||||
|
||||
assert_eq!(v3.array,Vector3::from_value(Planar64Wide3::from(3i128.pow(8))).array);
|
||||
assert_eq!(v3,Vector3::from_value(Planar64Wide3::from(3i128.pow(8))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
@ -37,58 +37,27 @@ fn wide_vec3_length_squared(){
|
||||
|
||||
#[test]
|
||||
fn wide_matrix_dot(){
|
||||
let lhs=Matrix4x3::new([
|
||||
[Planar64::from(1),Planar64::from(2),Planar64::from(3),Planar64::from(4)],
|
||||
[Planar64::from(5),Planar64::from(6),Planar64::from(7),Planar64::from(8)],
|
||||
[Planar64::from(9),Planar64::from(10),Planar64::from(11),Planar64::from(12)],
|
||||
let lhs=Matrix3::from([
|
||||
Vector4::from([Planar64::from(1),Planar64::from(2),Planar64::from(3),Planar64::from(4)]),
|
||||
Vector4::from([Planar64::from(5),Planar64::from(6),Planar64::from(7),Planar64::from(8)]),
|
||||
Vector4::from([Planar64::from(9),Planar64::from(10),Planar64::from(11),Planar64::from(12)]),
|
||||
]);
|
||||
let rhs=Matrix2x4::new([
|
||||
[Planar64::from(1),Planar64::from(2)],
|
||||
[Planar64::from(3),Planar64::from(4)],
|
||||
[Planar64::from(5),Planar64::from(6)],
|
||||
[Planar64::from(7),Planar64::from(8)],
|
||||
let rhs=Matrix4::from([
|
||||
Vector2::from([Planar64::from(1),Planar64::from(2)]),
|
||||
Vector2::from([Planar64::from(3),Planar64::from(4)]),
|
||||
Vector2::from([Planar64::from(5),Planar64::from(6)]),
|
||||
Vector2::from([Planar64::from(7),Planar64::from(8)]),
|
||||
]);
|
||||
// Mat3<Vec4>.dot(Mat4<Vec2>) -> Mat3<Vec2>
|
||||
let m_dot=lhs.wide_dot_1_1(rhs);
|
||||
let m_dot=lhs.wide_dot_3x4_4x2_1_1(rhs);
|
||||
//In[1]:= {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}} . {{1, 2}, {3, 4}, {5, 6}, {7, 8}}
|
||||
//Out[1]= {{50, 60}, {114, 140}, {178, 220}}
|
||||
assert_eq!(
|
||||
m_dot.array,
|
||||
Matrix2x3::new([
|
||||
[Planar64Wide1::from(50),Planar64Wide1::from(60)],
|
||||
[Planar64Wide1::from(114),Planar64Wide1::from(140)],
|
||||
[Planar64Wide1::from(178),Planar64Wide1::from(220)],
|
||||
]).array
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn wide_matrix_det(){
|
||||
let m=Matrix3::new([
|
||||
[Planar64::from(1),Planar64::from(2),Planar64::from(3)],
|
||||
[Planar64::from(4),Planar64::from(5),Planar64::from(7)],
|
||||
[Planar64::from(6),Planar64::from(8),Planar64::from(9)],
|
||||
]);
|
||||
// In[2]:= Det[{{1, 2, 3}, {4, 5, 7}, {6, 8, 9}}]
|
||||
// Out[2]= 7
|
||||
assert_eq!(m.wide_det_3x3_1(),fixed_wide::fixed::Fixed::<3,96>::from(7));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn wide_matrix_adjugate(){
|
||||
let m=Matrix3::new([
|
||||
[Planar64::from(1),Planar64::from(2),Planar64::from(3)],
|
||||
[Planar64::from(4),Planar64::from(5),Planar64::from(7)],
|
||||
[Planar64::from(6),Planar64::from(8),Planar64::from(9)],
|
||||
]);
|
||||
// In[6]:= Adjugate[{{1, 2, 3}, {4, 5, 7}, {6, 8, 9}}]
|
||||
// Out[6]= {{-11, 6, -1}, {6, -9, 5}, {2, 4, -3}}
|
||||
assert_eq!(
|
||||
m.wide_adjugate_3x3_1().array,
|
||||
Matrix3::new([
|
||||
[Planar64Wide1::from(-11),Planar64Wide1::from(6),Planar64Wide1::from(-1)],
|
||||
[Planar64Wide1::from(6),Planar64Wide1::from(-9),Planar64Wide1::from(5)],
|
||||
[Planar64Wide1::from(2),Planar64Wide1::from(4),Planar64Wide1::from(-3)],
|
||||
]).array
|
||||
m_dot,
|
||||
Matrix3::from([
|
||||
Vector2::from([Planar64Wide1::from(50),Planar64Wide1::from(60)]),
|
||||
Vector2::from([Planar64Wide1::from(114),Planar64Wide1::from(140)]),
|
||||
Vector2::from([Planar64Wide1::from(178),Planar64Wide1::from(220)]),
|
||||
])
|
||||
);
|
||||
}
|
||||
|
||||
@ -1,7 +1,5 @@
|
||||
mod tests;
|
||||
|
||||
#[cfg(feature="named-fields")]
|
||||
mod named;
|
||||
|
||||
#[cfg(feature="fixed_wide")]
|
||||
mod fixed_wide;
|
||||
|
||||
@ -1,30 +0,0 @@
|
||||
use crate::types::{Vector3,Matrix3};
|
||||
|
||||
#[test]
|
||||
fn test_vector(){
|
||||
let mut v=Vector3::new([1,2,3]);
|
||||
assert_eq!(v.x,1);
|
||||
assert_eq!(v.y,2);
|
||||
assert_eq!(v.z,3);
|
||||
|
||||
v.x=5;
|
||||
assert_eq!(v.x,5);
|
||||
|
||||
v.y*=v.x;
|
||||
assert_eq!(v.y,10);
|
||||
}
|
||||
|
||||
|
||||
#[test]
|
||||
fn test_matrix(){
|
||||
let mut v=Matrix3::from_value(2);
|
||||
assert_eq!(v.x_axis.x,2);
|
||||
assert_eq!(v.y_axis.y,2);
|
||||
assert_eq!(v.z_axis.z,2);
|
||||
|
||||
v.x_axis.x=5;
|
||||
assert_eq!(v.x_axis.x,5);
|
||||
|
||||
v.y_axis.z*=v.x_axis.x;
|
||||
assert_eq!(v.y_axis.z,10);
|
||||
}
|
||||
@ -1,43 +1 @@
|
||||
use crate::types::{Vector3,Matrix4x3,Matrix2x4,Matrix2x3};
|
||||
|
||||
#[test]
|
||||
fn test_bool(){
|
||||
assert_eq!(Vector3::new([false,false,false]).any(),false);
|
||||
assert_eq!(Vector3::new([false,false,true]).any(),true);
|
||||
assert_eq!(Vector3::new([false,false,true]).all(),false);
|
||||
assert_eq!(Vector3::new([true,true,true]).all(),true);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_arithmetic(){
|
||||
let a=Vector3::new([1,2,3]);
|
||||
assert_eq!((a+a*2).array,Vector3::new([1*3,2*3,3*3]).array);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn matrix_dot(){
|
||||
|
||||
let rhs=Matrix2x4::new([
|
||||
[ 1.0, 2.0],
|
||||
[ 3.0, 4.0],
|
||||
[ 5.0, 6.0],
|
||||
[ 7.0, 8.0],
|
||||
]); // | | |
|
||||
let lhs=Matrix4x3::new([ // | | |
|
||||
[1.0, 2.0, 3.0, 4.0],// [ 50.0, 60.0],
|
||||
[5.0, 6.0, 7.0, 8.0],// [114.0,140.0],
|
||||
[9.0,10.0,11.0,12.0],// [178.0,220.0],
|
||||
]);
|
||||
// Mat3<Vec4>.dot(Mat4<Vec2>) -> Mat3<Vec2>
|
||||
let m_dot=lhs.dot(rhs);
|
||||
//In[1]:= {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}} . {{1, 2}, {3, 4}, {5, 6}, {7, 8}}
|
||||
//Out[1]= {{50, 60}, {114, 140}, {178, 220}}
|
||||
assert_eq!(
|
||||
m_dot.array,
|
||||
Matrix2x3::new([
|
||||
[50.0,60.0],
|
||||
[114.0,140.0],
|
||||
[178.0,220.0],
|
||||
]).array
|
||||
);
|
||||
}
|
||||
|
||||
@ -1,18 +0,0 @@
|
||||
use crate::vector::Vector;
|
||||
use crate::matrix::Matrix;
|
||||
|
||||
pub type Vector2<T>=Vector<2,T>;
|
||||
pub type Vector3<T>=Vector<3,T>;
|
||||
pub type Vector4<T>=Vector<4,T>;
|
||||
|
||||
pub type Matrix2<T>=Matrix<2,2,T>;
|
||||
pub type Matrix2x3<T>=Matrix<2,3,T>;
|
||||
pub type Matrix2x4<T>=Matrix<2,4,T>;
|
||||
|
||||
pub type Matrix3x2<T>=Matrix<3,2,T>;
|
||||
pub type Matrix3<T>=Matrix<3,3,T>;
|
||||
pub type Matrix3x4<T>=Matrix<3,4,T>;
|
||||
|
||||
pub type Matrix4x2<T>=Matrix<4,2,T>;
|
||||
pub type Matrix4x3<T>=Matrix<4,3,T>;
|
||||
pub type Matrix4<T>=Matrix<4,4,T>;
|
||||
@ -1,9 +1,81 @@
|
||||
#[derive(Clone,Copy,Hash,Eq,PartialEq)]
|
||||
pub struct Vector<const N:usize,T>{
|
||||
pub(crate) array:[T;N],
|
||||
// Stolen from https://github.com/c1m50c/fixed-vectors (MIT license)
|
||||
|
||||
/// Vector for holding two-dimensional values.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// use fixed_wide_vectors::Vector2;
|
||||
///
|
||||
/// let mut vec2 = Vector2::new(1, 2);
|
||||
/// vec2 += Vector2::new(1, 2);
|
||||
///
|
||||
/// assert_eq!(vec2.x, 2);
|
||||
/// assert_eq!(vec2.y, 4);
|
||||
/// ```
|
||||
pub struct Vector2<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
}
|
||||
|
||||
crate::impl_vector!();
|
||||
|
||||
//cross product
|
||||
crate::impl_vector_3!();
|
||||
/// Vector for holding three-dimensional values.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// use fixed_wide_vectors::Vector3;
|
||||
///
|
||||
/// let mut vec3 = Vector3::new(1, 2, 3);
|
||||
/// vec3 += Vector3::new(1, 2, 3);
|
||||
///
|
||||
/// assert_eq!(vec3.x, 2);
|
||||
/// assert_eq!(vec3.y, 4);
|
||||
/// assert_eq!(vec3.z, 6);
|
||||
/// ```
|
||||
pub struct Vector3<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
pub z: T,
|
||||
}
|
||||
|
||||
|
||||
/// Vector for holding four-dimensional values.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// use fixed_wide_vectors::Vector4;
|
||||
///
|
||||
/// let mut vec4 = Vector4::new(1, 2, 3, 4);
|
||||
/// vec4 += Vector4::new(1, 2, 3, 4);
|
||||
///
|
||||
/// assert_eq!(vec4.x, 2);
|
||||
/// assert_eq!(vec4.y, 4);
|
||||
/// assert_eq!(vec4.z, 6);
|
||||
/// assert_eq!(vec4.w, 8);
|
||||
/// ```
|
||||
pub struct Vector4<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
pub z: T,
|
||||
pub w: T,
|
||||
}
|
||||
|
||||
|
||||
crate::impl_vector!(Vector2 { x, y }, 2);
|
||||
crate::impl_vector!(Vector3 { x, y, z }, 3);
|
||||
crate::impl_vector!(Vector4 { x, y, z, w }, 4);
|
||||
|
||||
crate::impl_extend!(Vector2 { x, y }, Vector3, z);
|
||||
crate::impl_extend!(Vector3 { x, y, z }, Vector4, w);
|
||||
|
||||
crate::impl_matrix_inner!((Vector2 { x, y }, Vector2 { x, y }, 2), (Vector2 { x, y }, Vector2 { x, y }, 2) );
|
||||
crate::impl_matrix_inner!((Vector2 { x, y }, Vector2 { x, y }, 2), (Vector3 { x, y, z }, Vector3 { x, y, z }, 3) );
|
||||
crate::impl_matrix_inner!((Vector2 { x, y }, Vector2 { x, y }, 2), (Vector4 { x, y, z, w }, Vector4 { x, y, z, w }, 4) );
|
||||
crate::impl_matrix_inner!((Vector3 { x, y, z }, Vector3 { x, y, z }, 3), (Vector2 { x, y }, Vector2 { x, y }, 2) );
|
||||
crate::impl_matrix_inner!((Vector3 { x, y, z }, Vector3 { x, y, z }, 3), (Vector3 { x, y, z }, Vector3 { x, y, z }, 3) );
|
||||
crate::impl_matrix_inner!((Vector3 { x, y, z }, Vector3 { x, y, z }, 3), (Vector4 { x, y, z, w }, Vector4 { x, y, z, w }, 4) );
|
||||
crate::impl_matrix_inner!((Vector4 { x, y, z, w }, Vector4 { x, y, z, w }, 4), (Vector2 { x, y }, Vector2 { x, y }, 2) );
|
||||
crate::impl_matrix_inner!((Vector4 { x, y, z, w }, Vector4 { x, y, z, w }, 4), (Vector3 { x, y, z }, Vector3 { x, y, z }, 3) );
|
||||
crate::impl_matrix_inner!((Vector4 { x, y, z, w }, Vector4 { x, y, z, w }, 4), (Vector4 { x, y, z, w }, Vector4 { x, y, z, w }, 4) );
|
||||
|
||||
Reference in New Issue
Block a user