glam/f64/

dmat4.rs

// Generated from mat.rs.tera template. Edit the template, not the generated file.

use crate::{
    euler::{FromEuler, ToEuler},
    f64::math,
    swizzles::*,
    DMat3, DQuat, DVec3, DVec4, EulerRot, Mat4,
};
use core::fmt;
use core::iter::{Product, Sum};
use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};

#[cfg(feature = "zerocopy-08")]
use zerocopy_derive_08::*;

/// Creates a 4x4 matrix from four column vectors.
#[inline(always)]
#[must_use]
pub const fn dmat4(x_axis: DVec4, y_axis: DVec4, z_axis: DVec4, w_axis: DVec4) -> DMat4 {
    DMat4::from_cols(x_axis, y_axis, z_axis, w_axis)
}

/// A 4x4 column major matrix.
///
/// If you are primarily dealing with 3D affine transformations
/// considering using [`DAffine3`](crate::DAffine3) which is faster than a 4x4 matrix
/// for some affine operations.
///
/// Affine transformations including 3D translation, rotation and scale can be created
/// using methods such as [`Self::from_translation()`], [`Self::from_quat()`],
/// [`Self::from_scale()`] and [`Self::from_scale_rotation_translation()`].
///
/// The [`Self::transform_point3()`] and [`Self::transform_vector3()`] convenience methods
/// are provided for performing affine transformations on 3D vectors and points. These
/// multiply 3D inputs as 4D vectors with an implicit `w` value of `1` for points and `0`
/// for vectors respectively. These methods assume that `Self` contains a valid affine
/// transform.
#[derive(Clone, Copy)]
#[cfg_attr(feature = "bytemuck", derive(bytemuck::Pod, bytemuck::Zeroable))]
#[cfg_attr(
    feature = "zerocopy-08",
    derive(FromBytes, Immutable, IntoBytes, KnownLayout)
)]
#[cfg_attr(feature = "cuda", repr(align(16)))]
#[repr(C)]
pub struct DMat4 {
    pub x_axis: DVec4,
    pub y_axis: DVec4,
    pub z_axis: DVec4,
    pub w_axis: DVec4,
}

impl DMat4 {
    /// A 4x4 matrix with all elements set to `0.0`.
    pub const ZERO: Self = Self::from_cols(DVec4::ZERO, DVec4::ZERO, DVec4::ZERO, DVec4::ZERO);

    /// A 4x4 identity matrix, where all diagonal elements are `1`, and all off-diagonal elements are `0`.
    pub const IDENTITY: Self = Self::from_cols(DVec4::X, DVec4::Y, DVec4::Z, DVec4::W);

    /// All NAN:s.
    pub const NAN: Self = Self::from_cols(DVec4::NAN, DVec4::NAN, DVec4::NAN, DVec4::NAN);

    #[allow(clippy::too_many_arguments)]
    #[inline(always)]
    #[must_use]
    const fn new(
        m00: f64,
        m01: f64,
        m02: f64,
        m03: f64,
        m10: f64,
        m11: f64,
        m12: f64,
        m13: f64,
        m20: f64,
        m21: f64,
        m22: f64,
        m23: f64,
        m30: f64,
        m31: f64,
        m32: f64,
        m33: f64,
    ) -> Self {
        Self {
            x_axis: DVec4::new(m00, m01, m02, m03),
            y_axis: DVec4::new(m10, m11, m12, m13),
            z_axis: DVec4::new(m20, m21, m22, m23),
            w_axis: DVec4::new(m30, m31, m32, m33),
        }
    }

    /// Creates a 4x4 matrix from four column vectors.
    ///
    /// See also [`Self::from_rows`] when the data is in row major order.
    #[inline(always)]
    #[must_use]
    pub const fn from_cols(x_axis: DVec4, y_axis: DVec4, z_axis: DVec4, w_axis: DVec4) -> Self {
        Self {
            x_axis,
            y_axis,
            z_axis,
            w_axis,
        }
    }

    /// Creates a 4x4 matrix from four row vectors.
    ///
    /// Matrices are stored in column major order, so the given rows are permuted into
    /// the matrix layout. Use [`Self::from_cols`] instead when the data is already in
    /// column major order.
    #[inline(always)]
    #[must_use]
    pub const fn from_rows(row0: DVec4, row1: DVec4, row2: DVec4, row3: DVec4) -> Self {
        let [m00, m01, m02, m03] = row0.to_array();
        let [m10, m11, m12, m13] = row1.to_array();
        let [m20, m21, m22, m23] = row2.to_array();
        let [m30, m31, m32, m33] = row3.to_array();
        Self::new(
            m00, m10, m20, m30, m01, m11, m21, m31, m02, m12, m22, m32, m03, m13, m23, m33,
        )
    }

    /// Creates a 4x4 matrix from a `[f64; 16]` array stored in column major order.
    ///
    /// If the data is in row major order use [`Self::from_rows_array`] instead.
    #[inline]
    #[must_use]
    pub const fn from_cols_array(m: &[f64; 16]) -> Self {
        Self::new(
            m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8], m[9], m[10], m[11], m[12], m[13],
            m[14], m[15],
        )
    }

    /// Creates a `[f64; 16]` array storing data in column major order.
    ///
    /// If you require the data in row major order use [`Self::to_rows_array`] instead.
    #[inline]
    #[must_use]
    pub const fn to_cols_array(&self) -> [f64; 16] {
        [
            self.x_axis.x,
            self.x_axis.y,
            self.x_axis.z,
            self.x_axis.w,
            self.y_axis.x,
            self.y_axis.y,
            self.y_axis.z,
            self.y_axis.w,
            self.z_axis.x,
            self.z_axis.y,
            self.z_axis.z,
            self.z_axis.w,
            self.w_axis.x,
            self.w_axis.y,
            self.w_axis.z,
            self.w_axis.w,
        ]
    }

    /// Creates a 4x4 matrix from a `[[f64; 4]; 4]` 4D array stored in column major order.
    ///
    /// If the data is in row major order `transpose` the returned matrix.
    #[inline]
    #[must_use]
    pub const fn from_cols_array_2d(m: &[[f64; 4]; 4]) -> Self {
        Self::from_cols(
            DVec4::from_array(m[0]),
            DVec4::from_array(m[1]),
            DVec4::from_array(m[2]),
            DVec4::from_array(m[3]),
        )
    }

    /// Creates a `[[f64; 4]; 4]` 4D array storing data in column major order.
    ///
    /// If you require row major order `transpose` the matrix first.
    #[inline]
    #[must_use]
    pub const fn to_cols_array_2d(&self) -> [[f64; 4]; 4] {
        [
            self.x_axis.to_array(),
            self.y_axis.to_array(),
            self.z_axis.to_array(),
            self.w_axis.to_array(),
        ]
    }

    /// Creates a 4x4 matrix from a `[f64; 16]` array stored in row major order.
    ///
    /// Matrices are stored in column major order, so the array is permuted into the
    /// matrix layout. Use [`Self::from_cols_array`] instead when the data is already in
    /// column major order.
    #[inline]
    #[must_use]
    pub const fn from_rows_array(m: &[f64; 16]) -> Self {
        Self::new(
            m[0], m[4], m[8], m[12], m[1], m[5], m[9], m[13], m[2], m[6], m[10], m[14], m[3], m[7],
            m[11], m[15],
        )
    }

    /// Creates a `[f64; 16]` array storing data in row major order.
    ///
    /// Matrices are stored in column major order, so the array is permuted out of the
    /// column major storage. Use [`Self::to_cols_array`] instead when you want data in
    /// column major order.
    #[inline]
    #[must_use]
    pub const fn to_rows_array(&self) -> [f64; 16] {
        let m = self.to_cols_array();
        [
            m[0], m[4], m[8], m[12], m[1], m[5], m[9], m[13], m[2], m[6], m[10], m[14], m[3], m[7],
            m[11], m[15],
        ]
    }

    /// Creates a 4x4 matrix with its diagonal set to `diagonal` and all other entries set to 0.
    #[doc(alias = "scale")]
    #[inline]
    #[must_use]
    pub const fn from_diagonal(diagonal: DVec4) -> Self {
        Self::new(
            diagonal.x, 0.0, 0.0, 0.0, 0.0, diagonal.y, 0.0, 0.0, 0.0, 0.0, diagonal.z, 0.0, 0.0,
            0.0, 0.0, diagonal.w,
        )
    }

    #[inline]
    #[must_use]
    fn quat_to_axes(rotation: DQuat) -> (DVec4, DVec4, DVec4) {
        glam_assert!(rotation.is_normalized());

        let (x, y, z, w) = rotation.into();
        let x2 = x + x;
        let y2 = y + y;
        let z2 = z + z;
        let xx = x * x2;
        let xy = x * y2;
        let xz = x * z2;
        let yy = y * y2;
        let yz = y * z2;
        let zz = z * z2;
        let wx = w * x2;
        let wy = w * y2;
        let wz = w * z2;

        let x_axis = DVec4::new(1.0 - (yy + zz), xy + wz, xz - wy, 0.0);
        let y_axis = DVec4::new(xy - wz, 1.0 - (xx + zz), yz + wx, 0.0);
        let z_axis = DVec4::new(xz + wy, yz - wx, 1.0 - (xx + yy), 0.0);
        (x_axis, y_axis, z_axis)
    }

    /// Creates an affine transformation matrix from the given 3D `scale`, `rotation` and
    /// `translation`.
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    ///
    /// # Panics
    ///
    /// Will panic if `rotation` is not normalized when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn from_scale_rotation_translation(
        scale: DVec3,
        rotation: DQuat,
        translation: DVec3,
    ) -> Self {
        let (x_axis, y_axis, z_axis) = Self::quat_to_axes(rotation);
        Self::from_cols(
            x_axis.mul(scale.x),
            y_axis.mul(scale.y),
            z_axis.mul(scale.z),
            DVec4::from((translation, 1.0)),
        )
    }

    /// Creates an affine transformation matrix from the given 3D `translation`.
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    ///
    /// # Panics
    ///
    /// Will panic if `rotation` is not normalized when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn from_rotation_translation(rotation: DQuat, translation: DVec3) -> Self {
        let (x_axis, y_axis, z_axis) = Self::quat_to_axes(rotation);
        Self::from_cols(x_axis, y_axis, z_axis, DVec4::from((translation, 1.0)))
    }

    /// Extracts `scale`, `rotation` and `translation` from `self`. The input matrix is
    /// expected to be a 3D affine transformation matrix otherwise the output will be invalid.
    ///
    /// # Panics
    /// Will panic if `self` is not a valid affine transformation matrix, if the determinant of the
    /// 3x3 linear part (the rotation and scale part of the transform) is zero, when `glam_assert`
    /// is enabled.
    #[inline]
    #[must_use]
    pub fn to_scale_rotation_translation(&self) -> (DVec3, DQuat, DVec3) {
        glam_assert!(self.row(3).abs_diff_eq(DVec4::W, 1e-6));

        let r = DMat3::from_mat4(*self);

        let det = r.determinant();

        glam_assert!(det != 0.0);

        let scale = DVec3::new(
            r.x_axis.length() * math::signum(det),
            r.y_axis.length(),
            r.z_axis.length(),
        );

        glam_assert!(scale.cmpne(DVec3::ZERO).all());

        let inv_scale = scale.recip();

        let rotation = DQuat::from_rotation_axes(
            r.x_axis.mul(inv_scale.x),
            r.y_axis.mul(inv_scale.y),
            r.z_axis.mul(inv_scale.z),
        );

        let translation = self.w_axis.xyz();

        (scale, rotation, translation)
    }

    /// Creates an affine transformation matrix from the given `rotation` quaternion.
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    ///
    /// # Panics
    ///
    /// Will panic if `rotation` is not normalized when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn from_quat(rotation: DQuat) -> Self {
        let (x_axis, y_axis, z_axis) = Self::quat_to_axes(rotation);
        Self::from_cols(x_axis, y_axis, z_axis, DVec4::W)
    }

    /// Creates an affine transformation matrix from the given 3x3 linear transformation
    /// matrix.
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    #[inline]
    #[must_use]
    pub fn from_mat3(m: DMat3) -> Self {
        Self::from_cols(
            DVec4::from((m.x_axis, 0.0)),
            DVec4::from((m.y_axis, 0.0)),
            DVec4::from((m.z_axis, 0.0)),
            DVec4::W,
        )
    }

    /// Creates an affine transformation matrics from a 3x3 matrix (expressing scale, shear and
    /// rotation) and a translation vector.
    ///
    /// Equivalent to `DMat4::from_translation(translation) * DMat4::from_mat3(mat3)`
    #[inline]
    #[must_use]
    pub fn from_mat3_translation(mat3: DMat3, translation: DVec3) -> Self {
        Self::from_cols(
            DVec4::from((mat3.x_axis, 0.0)),
            DVec4::from((mat3.y_axis, 0.0)),
            DVec4::from((mat3.z_axis, 0.0)),
            DVec4::from((translation, 1.0)),
        )
    }

    /// Creates an affine transformation matrix from the given 3D `translation`.
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    #[inline]
    #[must_use]
    pub fn from_translation(translation: DVec3) -> Self {
        Self::from_cols(
            DVec4::X,
            DVec4::Y,
            DVec4::Z,
            DVec4::new(translation.x, translation.y, translation.z, 1.0),
        )
    }

    /// Creates an affine transformation matrix containing a 3D rotation around a normalized
    /// rotation `axis` of `angle` (in radians).
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    ///
    /// # Panics
    ///
    /// Will panic if `axis` is not normalized when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn from_axis_angle(axis: DVec3, angle: f64) -> Self {
        glam_assert!(axis.is_normalized());

        let (sin, cos) = math::sin_cos(angle);
        let axis_sin = axis.mul(sin);
        let axis_sq = axis.mul(axis);
        let omc = 1.0 - cos;
        let xyomc = axis.x * axis.y * omc;
        let xzomc = axis.x * axis.z * omc;
        let yzomc = axis.y * axis.z * omc;
        Self::from_cols(
            DVec4::new(
                axis_sq.x * omc + cos,
                xyomc + axis_sin.z,
                xzomc - axis_sin.y,
                0.0,
            ),
            DVec4::new(
                xyomc - axis_sin.z,
                axis_sq.y * omc + cos,
                yzomc + axis_sin.x,
                0.0,
            ),
            DVec4::new(
                xzomc + axis_sin.y,
                yzomc - axis_sin.x,
                axis_sq.z * omc + cos,
                0.0,
            ),
            DVec4::W,
        )
    }

    /// Creates a affine transformation matrix containing a rotation from the given euler
    /// rotation sequence and angles (in radians).
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    #[inline]
    #[must_use]
    pub fn from_euler(order: EulerRot, a: f64, b: f64, c: f64) -> Self {
        Self::from_euler_angles(order, a, b, c)
    }

    /// Extract Euler angles with the given Euler rotation order.
    ///
    /// Note if the upper 3x3 matrix contain scales, shears, or other non-rotation transformations
    /// then the resulting Euler angles will be ill-defined.
    ///
    /// # Panics
    ///
    /// Will panic if any column of the upper 3x3 rotation matrix is not normalized when
    /// `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn to_euler(&self, order: EulerRot) -> (f64, f64, f64) {
        glam_assert!(
            self.x_axis.xyz().is_normalized()
                && self.y_axis.xyz().is_normalized()
                && self.z_axis.xyz().is_normalized()
        );
        self.to_euler_angles(order)
    }

    /// Creates an affine transformation matrix containing a 3D rotation around the x axis of
    /// `angle` (in radians).
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    #[inline]
    #[must_use]
    pub fn from_rotation_x(angle: f64) -> Self {
        let (sina, cosa) = math::sin_cos(angle);
        Self::from_cols(
            DVec4::X,
            DVec4::new(0.0, cosa, sina, 0.0),
            DVec4::new(0.0, -sina, cosa, 0.0),
            DVec4::W,
        )
    }

    /// Creates an affine transformation matrix containing a 3D rotation around the y axis of
    /// `angle` (in radians).
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    #[inline]
    #[must_use]
    pub fn from_rotation_y(angle: f64) -> Self {
        let (sina, cosa) = math::sin_cos(angle);
        Self::from_cols(
            DVec4::new(cosa, 0.0, -sina, 0.0),
            DVec4::Y,
            DVec4::new(sina, 0.0, cosa, 0.0),
            DVec4::W,
        )
    }

    /// Creates an affine transformation matrix containing a 3D rotation around the z axis of
    /// `angle` (in radians).
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    #[inline]
    #[must_use]
    pub fn from_rotation_z(angle: f64) -> Self {
        let (sina, cosa) = math::sin_cos(angle);
        Self::from_cols(
            DVec4::new(cosa, sina, 0.0, 0.0),
            DVec4::new(-sina, cosa, 0.0, 0.0),
            DVec4::Z,
            DVec4::W,
        )
    }

    /// Creates an affine transformation matrix containing the given 3D non-uniform `scale`.
    ///
    /// The resulting matrix can be used to transform 3D points and vectors. See
    /// [`Self::transform_point3()`] and [`Self::transform_vector3()`].
    ///
    /// # Panics
    ///
    /// Will panic if all elements of `scale` are zero when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn from_scale(scale: DVec3) -> Self {
        // Do not panic as long as any component is non-zero
        glam_assert!(scale.cmpne(DVec3::ZERO).any());

        Self::from_cols(
            DVec4::new(scale.x, 0.0, 0.0, 0.0),
            DVec4::new(0.0, scale.y, 0.0, 0.0),
            DVec4::new(0.0, 0.0, scale.z, 0.0),
            DVec4::W,
        )
    }

    /// Creates a 4x4 matrix from the first 16 values in `slice`.
    ///
    /// See also [`Self::from_rows_slice`] when the slice is in row major order.
    ///
    /// # Panics
    ///
    /// Panics if `slice` is less than 16 elements long.
    #[inline]
    #[must_use]
    pub const fn from_cols_slice(slice: &[f64]) -> Self {
        Self::new(
            slice[0], slice[1], slice[2], slice[3], slice[4], slice[5], slice[6], slice[7],
            slice[8], slice[9], slice[10], slice[11], slice[12], slice[13], slice[14], slice[15],
        )
    }

    /// Writes the columns of `self` to the first 16 elements in `slice`.
    ///
    /// # Panics
    ///
    /// Panics if `slice` is less than 16 elements long.
    #[inline]
    pub fn write_cols_to_slice(&self, slice: &mut [f64]) {
        slice[0] = self.x_axis.x;
        slice[1] = self.x_axis.y;
        slice[2] = self.x_axis.z;
        slice[3] = self.x_axis.w;
        slice[4] = self.y_axis.x;
        slice[5] = self.y_axis.y;
        slice[6] = self.y_axis.z;
        slice[7] = self.y_axis.w;
        slice[8] = self.z_axis.x;
        slice[9] = self.z_axis.y;
        slice[10] = self.z_axis.z;
        slice[11] = self.z_axis.w;
        slice[12] = self.w_axis.x;
        slice[13] = self.w_axis.y;
        slice[14] = self.w_axis.z;
        slice[15] = self.w_axis.w;
    }

    /// Creates a 4x4 matrix from the first 16 values in `slice`, stored in row
    /// major order.
    ///
    /// Matrices are stored in column major order, so the slice is permuted into the
    /// matrix layout. Use [`Self::from_cols_slice`] instead when the slice is already in
    /// column major order.
    ///
    /// # Panics
    ///
    /// Panics if `slice` is less than 16 elements long.
    #[inline]
    #[must_use]
    pub const fn from_rows_slice(slice: &[f64]) -> Self {
        Self::new(
            slice[0], slice[4], slice[8], slice[12], slice[1], slice[5], slice[9], slice[13],
            slice[2], slice[6], slice[10], slice[14], slice[3], slice[7], slice[11], slice[15],
        )
    }

    /// Returns the matrix column for the given `index`.
    ///
    /// # Panics
    ///
    /// Panics if `index` is greater than 3.
    #[inline]
    #[must_use]
    pub fn col(&self, index: usize) -> DVec4 {
        match index {
            0 => self.x_axis,
            1 => self.y_axis,
            2 => self.z_axis,
            3 => self.w_axis,
            _ => panic!("index out of bounds"),
        }
    }

    /// Returns a mutable reference to the matrix column for the given `index`.
    ///
    /// # Panics
    ///
    /// Panics if `index` is greater than 3.
    #[inline]
    pub fn col_mut(&mut self, index: usize) -> &mut DVec4 {
        match index {
            0 => &mut self.x_axis,
            1 => &mut self.y_axis,
            2 => &mut self.z_axis,
            3 => &mut self.w_axis,
            _ => panic!("index out of bounds"),
        }
    }

    /// Returns the matrix row for the given `index`.
    ///
    /// See also [`Self::set_row`] when you need to change the row.
    ///
    /// # Panics
    ///
    /// Panics if `index` is greater than 3.
    #[inline]
    #[must_use]
    pub fn row(&self, index: usize) -> DVec4 {
        match index {
            0 => DVec4::new(self.x_axis.x, self.y_axis.x, self.z_axis.x, self.w_axis.x),
            1 => DVec4::new(self.x_axis.y, self.y_axis.y, self.z_axis.y, self.w_axis.y),
            2 => DVec4::new(self.x_axis.z, self.y_axis.z, self.z_axis.z, self.w_axis.z),
            3 => DVec4::new(self.x_axis.w, self.y_axis.w, self.z_axis.w, self.w_axis.w),
            _ => panic!("index out of bounds"),
        }
    }

    /// Sets the matrix row for the given `index`.
    ///
    /// Matrices are stored in column major order, so the row is spread across all
    /// 4 columns and writing it touches every column. Use [`Self::col_mut`]
    /// instead when you can work with columns. See also [`Self::row`].
    ///
    /// # Panics
    ///
    /// Panics if `index` is greater than 3.
    #[inline]
    pub fn set_row(&mut self, index: usize, row: DVec4) {
        match index {
            0 => {
                self.x_axis.x = row.x;
                self.y_axis.x = row.y;
                self.z_axis.x = row.z;
                self.w_axis.x = row.w;
            }
            1 => {
                self.x_axis.y = row.x;
                self.y_axis.y = row.y;
                self.z_axis.y = row.z;
                self.w_axis.y = row.w;
            }
            2 => {
                self.x_axis.z = row.x;
                self.y_axis.z = row.y;
                self.z_axis.z = row.z;
                self.w_axis.z = row.w;
            }
            3 => {
                self.x_axis.w = row.x;
                self.y_axis.w = row.y;
                self.z_axis.w = row.z;
                self.w_axis.w = row.w;
            }
            _ => panic!("index out of bounds"),
        }
    }

    /// Returns `true` if, and only if, all elements are finite.
    /// If any element is either `NaN`, positive or negative infinity, this will return `false`.
    #[inline]
    #[must_use]
    pub fn is_finite(&self) -> bool {
        self.x_axis.is_finite()
            && self.y_axis.is_finite()
            && self.z_axis.is_finite()
            && self.w_axis.is_finite()
    }

    /// Returns `true` if any elements are `NaN`.
    #[inline]
    #[must_use]
    pub fn is_nan(&self) -> bool {
        self.x_axis.is_nan() || self.y_axis.is_nan() || self.z_axis.is_nan() || self.w_axis.is_nan()
    }

    /// Returns the transpose of `self`.
    #[inline]
    #[must_use]
    pub fn transpose(&self) -> Self {
        Self {
            x_axis: DVec4::new(self.x_axis.x, self.y_axis.x, self.z_axis.x, self.w_axis.x),
            y_axis: DVec4::new(self.x_axis.y, self.y_axis.y, self.z_axis.y, self.w_axis.y),
            z_axis: DVec4::new(self.x_axis.z, self.y_axis.z, self.z_axis.z, self.w_axis.z),
            w_axis: DVec4::new(self.x_axis.w, self.y_axis.w, self.z_axis.w, self.w_axis.w),
        }
    }

    /// Returns the diagonal of `self`.
    #[inline]
    #[must_use]
    pub fn diagonal(&self) -> DVec4 {
        DVec4::new(self.x_axis.x, self.y_axis.y, self.z_axis.z, self.w_axis.w)
    }

    /// Returns the determinant of `self`.
    #[must_use]
    pub fn determinant(&self) -> f64 {
        let (m00, m01, m02, m03) = self.x_axis.into();
        let (m10, m11, m12, m13) = self.y_axis.into();
        let (m20, m21, m22, m23) = self.z_axis.into();
        let (m30, m31, m32, m33) = self.w_axis.into();

        let a2323 = m22 * m33 - m23 * m32;
        let a1323 = m21 * m33 - m23 * m31;
        let a1223 = m21 * m32 - m22 * m31;
        let a0323 = m20 * m33 - m23 * m30;
        let a0223 = m20 * m32 - m22 * m30;
        let a0123 = m20 * m31 - m21 * m30;

        m00 * (m11 * a2323 - m12 * a1323 + m13 * a1223)
            - m01 * (m10 * a2323 - m12 * a0323 + m13 * a0223)
            + m02 * (m10 * a1323 - m11 * a0323 + m13 * a0123)
            - m03 * (m10 * a1223 - m11 * a0223 + m12 * a0123)
    }

    /// If `CHECKED` is true then if the determinant is zero this function will return a tuple
    /// containing a zero matrix and false. If the determinant is non zero a tuple containing the
    /// inverted matrix and true is returned.
    ///
    /// If `CHECKED` is false then the determinant is not checked and if it is zero the resulting
    /// inverted matrix will be invalid. Will panic if the determinant of `self` is zero when
    /// `glam_assert` is enabled.
    ///
    /// A tuple containing the inverted matrix and a bool is used instead of an option here as
    /// regular Rust enums put the discriminant first which can result in a lot of padding if the
    /// matrix is aligned.
    #[inline(always)]
    #[must_use]
    fn inverse_checked<const CHECKED: bool>(&self) -> (Self, bool) {
        let (m00, m01, m02, m03) = self.x_axis.into();
        let (m10, m11, m12, m13) = self.y_axis.into();
        let (m20, m21, m22, m23) = self.z_axis.into();
        let (m30, m31, m32, m33) = self.w_axis.into();

        let coef00 = m22 * m33 - m32 * m23;
        let coef02 = m12 * m33 - m32 * m13;
        let coef03 = m12 * m23 - m22 * m13;

        let coef04 = m21 * m33 - m31 * m23;
        let coef06 = m11 * m33 - m31 * m13;
        let coef07 = m11 * m23 - m21 * m13;

        let coef08 = m21 * m32 - m31 * m22;
        let coef10 = m11 * m32 - m31 * m12;
        let coef11 = m11 * m22 - m21 * m12;

        let coef12 = m20 * m33 - m30 * m23;
        let coef14 = m10 * m33 - m30 * m13;
        let coef15 = m10 * m23 - m20 * m13;

        let coef16 = m20 * m32 - m30 * m22;
        let coef18 = m10 * m32 - m30 * m12;
        let coef19 = m10 * m22 - m20 * m12;

        let coef20 = m20 * m31 - m30 * m21;
        let coef22 = m10 * m31 - m30 * m11;
        let coef23 = m10 * m21 - m20 * m11;

        let fac0 = DVec4::new(coef00, coef00, coef02, coef03);
        let fac1 = DVec4::new(coef04, coef04, coef06, coef07);
        let fac2 = DVec4::new(coef08, coef08, coef10, coef11);
        let fac3 = DVec4::new(coef12, coef12, coef14, coef15);
        let fac4 = DVec4::new(coef16, coef16, coef18, coef19);
        let fac5 = DVec4::new(coef20, coef20, coef22, coef23);

        let vec0 = DVec4::new(m10, m00, m00, m00);
        let vec1 = DVec4::new(m11, m01, m01, m01);
        let vec2 = DVec4::new(m12, m02, m02, m02);
        let vec3 = DVec4::new(m13, m03, m03, m03);

        let inv0 = vec1.mul(fac0).sub(vec2.mul(fac1)).add(vec3.mul(fac2));
        let inv1 = vec0.mul(fac0).sub(vec2.mul(fac3)).add(vec3.mul(fac4));
        let inv2 = vec0.mul(fac1).sub(vec1.mul(fac3)).add(vec3.mul(fac5));
        let inv3 = vec0.mul(fac2).sub(vec1.mul(fac4)).add(vec2.mul(fac5));

        let sign_a = DVec4::new(1.0, -1.0, 1.0, -1.0);
        let sign_b = DVec4::new(-1.0, 1.0, -1.0, 1.0);

        let inverse = Self::from_cols(
            inv0.mul(sign_a),
            inv1.mul(sign_b),
            inv2.mul(sign_a),
            inv3.mul(sign_b),
        );

        let col0 = DVec4::new(
            inverse.x_axis.x,
            inverse.y_axis.x,
            inverse.z_axis.x,
            inverse.w_axis.x,
        );

        let dot0 = self.x_axis.mul(col0);
        let dot1 = dot0.x + dot0.y + dot0.z + dot0.w;

        if CHECKED {
            if dot1 == 0.0 {
                return (Self::ZERO, false);
            }
        } else {
            glam_assert!(dot1 != 0.0);
        }

        let rcp_det = 1.0 / dot1;
        (inverse.mul(rcp_det), true)
    }

    /// Returns the inverse of `self`.
    ///
    /// If the matrix is not invertible the returned matrix will be invalid.
    ///
    /// # Panics
    ///
    /// Will panic if the determinant of `self` is zero when `glam_assert` is enabled.
    #[must_use]
    pub fn inverse(&self) -> Self {
        self.inverse_checked::<false>().0
    }

    /// Returns the inverse of `self` or `None` if the matrix is not invertible.
    #[must_use]
    pub fn try_inverse(&self) -> Option<Self> {
        let (m, is_valid) = self.inverse_checked::<true>();
        if is_valid {
            Some(m)
        } else {
            None
        }
    }

    /// Returns the inverse of `self` or `DMat4::ZERO` if the matrix is not invertible.
    #[must_use]
    pub fn inverse_or_zero(&self) -> Self {
        self.inverse_checked::<true>().0
    }

    /// Creates a left-handed view matrix using a camera position, a facing direction and an up
    /// direction
    ///
    /// For a view coordinate system with `+X=right`, `+Y=up` and `+Z=forward`.
    ///
    /// # Panics
    ///
    /// Will panic if `dir` or `up` are not normalized when `glam_assert` is enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::view::look_to_mat4` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn look_to_lh(eye: DVec3, dir: DVec3, up: DVec3) -> Self {
        #[allow(deprecated)]
        Self::look_to_rh(eye, -dir, up)
    }

    /// Creates a right-handed view matrix using a camera position, a facing direction, and an up
    /// direction.
    ///
    /// For a view coordinate system with `+X=right`, `+Y=up` and `+Z=back`.
    ///
    /// # Panics
    ///
    /// Will panic if `dir` or `up` are not normalized when `glam_assert` is enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::view::look_to_mat4` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn look_to_rh(eye: DVec3, dir: DVec3, up: DVec3) -> Self {
        glam_assert!(dir.is_normalized());
        glam_assert!(up.is_normalized());
        let f = dir;
        let s = f.cross(up).normalize();
        let u = s.cross(f);

        Self::from_cols(
            DVec4::new(s.x, u.x, -f.x, 0.0),
            DVec4::new(s.y, u.y, -f.y, 0.0),
            DVec4::new(s.z, u.z, -f.z, 0.0),
            DVec4::new(-eye.dot(s), -eye.dot(u), eye.dot(f), 1.0),
        )
    }

    /// Creates a left-handed view matrix using a camera position, a focal points and an up
    /// direction.
    ///
    /// For a view coordinate system with `+X=right`, `+Y=up` and `+Z=forward`.
    ///
    /// # Panics
    ///
    /// Will panic if `up` is not normalized when `glam_assert` is enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::view::look_at_mat4` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn look_at_lh(eye: DVec3, center: DVec3, up: DVec3) -> Self {
        #[allow(deprecated)]
        Self::look_to_lh(eye, center.sub(eye).normalize(), up)
    }

    /// Creates a right-handed view matrix using a camera position, a focal point, and an up
    /// direction.
    ///
    /// For a view coordinate system with `+X=right`, `+Y=up` and `+Z=back`.
    ///
    /// # Panics
    ///
    /// Will panic if `up` is not normalized when `glam_assert` is enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::view::look_at_mat4` function instead"
    )]
    #[inline]
    pub fn look_at_rh(eye: DVec3, center: DVec3, up: DVec3) -> Self {
        #[allow(deprecated)]
        Self::look_to_rh(eye, center.sub(eye).normalize(), up)
    }

    /// Creates a right-handed perspective projection matrix with [-1,1] depth range.
    ///
    /// This is the same as the OpenGL `glFrustum` function.
    ///
    /// See <https://registry.khronos.org/OpenGL-Refpages/gl2.1/xhtml/glFrustum.xml>
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::opengl::frustum` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn frustum_rh_gl(
        left: f64,
        right: f64,
        bottom: f64,
        top: f64,
        z_near: f64,
        z_far: f64,
    ) -> Self {
        let inv_width = 1.0 / (right - left);
        let inv_height = 1.0 / (top - bottom);
        let inv_depth = 1.0 / (z_far - z_near);
        let a = (right + left) * inv_width;
        let b = (top + bottom) * inv_height;
        let c = -(z_far + z_near) * inv_depth;
        let d = -(2.0 * z_far * z_near) * inv_depth;
        let two_z_near = 2.0 * z_near;
        Self::from_cols(
            DVec4::new(two_z_near * inv_width, 0.0, 0.0, 0.0),
            DVec4::new(0.0, two_z_near * inv_height, 0.0, 0.0),
            DVec4::new(a, b, c, -1.0),
            DVec4::new(0.0, 0.0, d, 0.0),
        )
    }

    /// Creates a left-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` or `z_far` are less than or equal to zero when `glam_assert` is
    /// enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::proj::directx::frustum` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn frustum_lh(
        left: f64,
        right: f64,
        bottom: f64,
        top: f64,
        z_near: f64,
        z_far: f64,
    ) -> Self {
        glam_assert!(z_near > 0.0 && z_far > 0.0);
        let inv_width = 1.0 / (right - left);
        let inv_height = 1.0 / (top - bottom);
        let inv_depth = 1.0 / (z_far - z_near);
        let a = (right + left) * inv_width;
        let b = (top + bottom) * inv_height;
        let c = z_far * inv_depth;
        let d = -(z_far * z_near) * inv_depth;
        let two_z_near = 2.0 * z_near;
        Self::from_cols(
            DVec4::new(two_z_near * inv_width, 0.0, 0.0, 0.0),
            DVec4::new(0.0, two_z_near * inv_height, 0.0, 0.0),
            DVec4::new(a, b, c, 1.0),
            DVec4::new(0.0, 0.0, d, 0.0),
        )
    }

    /// Creates a right-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` or `z_far` are less than or equal to zero when `glam_assert` is
    /// enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::directx::frustum` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn frustum_rh(
        left: f64,
        right: f64,
        bottom: f64,
        top: f64,
        z_near: f64,
        z_far: f64,
    ) -> Self {
        glam_assert!(z_near > 0.0 && z_far > 0.0);
        let inv_width = 1.0 / (right - left);
        let inv_height = 1.0 / (top - bottom);
        let inv_depth = 1.0 / (z_far - z_near);
        let a = (right + left) * inv_width;
        let b = (top + bottom) * inv_height;
        let c = -z_far * inv_depth;
        let d = -(z_far * z_near) * inv_depth;
        let two_z_near = 2.0 * z_near;
        Self::from_cols(
            DVec4::new(two_z_near * inv_width, 0.0, 0.0, 0.0),
            DVec4::new(0.0, two_z_near * inv_height, 0.0, 0.0),
            DVec4::new(a, b, c, -1.0),
            DVec4::new(0.0, 0.0, d, 0.0),
        )
    }

    /// Creates a right-handed perspective projection matrix with `[-1,1]` depth range.
    ///
    /// Useful to map the standard right-handed coordinate system into what OpenGL expects.
    ///
    /// This is the same as the OpenGL `gluPerspective` function.
    /// See <https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluPerspective.xml>
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::opengl::perspective` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_rh_gl(
        fov_y_radians: f64,
        aspect_ratio: f64,
        z_near: f64,
        z_far: f64,
    ) -> Self {
        let inv_length = 1.0 / (z_near - z_far);
        let f = 1.0 / math::tan(0.5 * fov_y_radians);
        let a = f / aspect_ratio;
        let b = (z_near + z_far) * inv_length;
        let c = (2.0 * z_near * z_far) * inv_length;
        Self::from_cols(
            DVec4::new(a, 0.0, 0.0, 0.0),
            DVec4::new(0.0, f, 0.0, 0.0),
            DVec4::new(0.0, 0.0, b, -1.0),
            DVec4::new(0.0, 0.0, c, 0.0),
        )
    }

    /// Creates a left-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// Useful to map the standard left-handed coordinate system into what WebGPU/Metal/Direct3D expect.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` or `z_far` are less than or equal to zero when `glam_assert` is
    /// enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::proj::directx::perspective` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_lh(fov_y_radians: f64, aspect_ratio: f64, z_near: f64, z_far: f64) -> Self {
        glam_assert!(z_near > 0.0 && z_far > 0.0);
        let (sin_fov, cos_fov) = math::sin_cos(0.5 * fov_y_radians);
        let h = cos_fov / sin_fov;
        let w = h / aspect_ratio;
        let r = z_far / (z_far - z_near);
        Self::from_cols(
            DVec4::new(w, 0.0, 0.0, 0.0),
            DVec4::new(0.0, h, 0.0, 0.0),
            DVec4::new(0.0, 0.0, r, 1.0),
            DVec4::new(0.0, 0.0, -r * z_near, 0.0),
        )
    }

    /// Creates a right-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// Useful to map the standard right-handed coordinate system into what WebGPU/Metal/Direct3D expect.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` or `z_far` are less than or equal to zero when `glam_assert` is
    /// enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::directx::perspective` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_rh(fov_y_radians: f64, aspect_ratio: f64, z_near: f64, z_far: f64) -> Self {
        glam_assert!(z_near > 0.0 && z_far > 0.0);
        let (sin_fov, cos_fov) = math::sin_cos(0.5 * fov_y_radians);
        let h = cos_fov / sin_fov;
        let w = h / aspect_ratio;
        let r = z_far / (z_near - z_far);
        Self::from_cols(
            DVec4::new(w, 0.0, 0.0, 0.0),
            DVec4::new(0.0, h, 0.0, 0.0),
            DVec4::new(0.0, 0.0, r, -1.0),
            DVec4::new(0.0, 0.0, r * z_near, 0.0),
        )
    }

    /// Creates an infinite left-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// Like `perspective_lh`, but with an infinite value for `z_far`.
    /// The result is that points near `z_near` are mapped to depth `0`, and as they move towards infinity the depth approaches `1`.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` or `z_far` are less than or equal to zero when `glam_assert` is
    /// enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::proj::directx::perspective_infinite` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_infinite_lh(fov_y_radians: f64, aspect_ratio: f64, z_near: f64) -> Self {
        glam_assert!(z_near > 0.0);
        let (sin_fov, cos_fov) = math::sin_cos(0.5 * fov_y_radians);
        let h = cos_fov / sin_fov;
        let w = h / aspect_ratio;
        Self::from_cols(
            DVec4::new(w, 0.0, 0.0, 0.0),
            DVec4::new(0.0, h, 0.0, 0.0),
            DVec4::new(0.0, 0.0, 1.0, 1.0),
            DVec4::new(0.0, 0.0, -z_near, 0.0),
        )
    }

    /// Creates an infinite reverse left-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// Similar to `perspective_infinite_lh`, but maps `Z = z_near` to a depth of `1` and `Z = infinity` to a depth of `0`.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` is less than or equal to zero when `glam_assert` is enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::proj::directx::perspective_infinite_reverse` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_infinite_reverse_lh(
        fov_y_radians: f64,
        aspect_ratio: f64,
        z_near: f64,
    ) -> Self {
        glam_assert!(z_near > 0.0);
        let (sin_fov, cos_fov) = math::sin_cos(0.5 * fov_y_radians);
        let h = cos_fov / sin_fov;
        let w = h / aspect_ratio;
        Self::from_cols(
            DVec4::new(w, 0.0, 0.0, 0.0),
            DVec4::new(0.0, h, 0.0, 0.0),
            DVec4::new(0.0, 0.0, 0.0, 1.0),
            DVec4::new(0.0, 0.0, z_near, 0.0),
        )
    }

    /// Creates an infinite right-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// Like `perspective_rh`, but with an infinite value for `z_far`.
    /// The result is that points near `z_near` are mapped to depth `0`, and as they move towards infinity the depth approaches `1`.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` or `z_far` are less than or equal to zero when `glam_assert` is
    /// enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::directx::perspective_infinite` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_infinite_rh(fov_y_radians: f64, aspect_ratio: f64, z_near: f64) -> Self {
        glam_assert!(z_near > 0.0);
        let f = 1.0 / math::tan(0.5 * fov_y_radians);
        Self::from_cols(
            DVec4::new(f / aspect_ratio, 0.0, 0.0, 0.0),
            DVec4::new(0.0, f, 0.0, 0.0),
            DVec4::new(0.0, 0.0, -1.0, -1.0),
            DVec4::new(0.0, 0.0, -z_near, 0.0),
        )
    }

    /// Creates an infinite reverse right-handed perspective projection matrix with `[0,1]` depth range.
    ///
    /// Similar to `perspective_infinite_rh`, but maps `Z = z_near` to a depth of `1` and `Z = infinity` to a depth of `0`.
    ///
    /// # Panics
    ///
    /// Will panic if `z_near` is less than or equal to zero when `glam_assert` is enabled.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::directx::perspective_infinite_reverse` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn perspective_infinite_reverse_rh(
        fov_y_radians: f64,
        aspect_ratio: f64,
        z_near: f64,
    ) -> Self {
        glam_assert!(z_near > 0.0);
        let f = 1.0 / math::tan(0.5 * fov_y_radians);
        Self::from_cols(
            DVec4::new(f / aspect_ratio, 0.0, 0.0, 0.0),
            DVec4::new(0.0, f, 0.0, 0.0),
            DVec4::new(0.0, 0.0, 0.0, -1.0),
            DVec4::new(0.0, 0.0, z_near, 0.0),
        )
    }

    /// Creates a right-handed orthographic projection matrix with `[-1,1]` depth
    /// range.  This is the same as the OpenGL `glOrtho` function in OpenGL.
    /// See
    /// <https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/glOrtho.xml>
    ///
    /// Useful to map a right-handed coordinate system to the normalized device coordinates that OpenGL expects.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::opengl::orthographic` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn orthographic_rh_gl(
        left: f64,
        right: f64,
        bottom: f64,
        top: f64,
        near: f64,
        far: f64,
    ) -> Self {
        let a = 2.0 / (right - left);
        let b = 2.0 / (top - bottom);
        let c = 2.0 / (near - far);
        let tx = -(right + left) / (right - left);
        let ty = -(top + bottom) / (top - bottom);
        let tz = -(far + near) / (far - near);

        Self::from_cols(
            DVec4::new(a, 0.0, 0.0, 0.0),
            DVec4::new(0.0, b, 0.0, 0.0),
            DVec4::new(0.0, 0.0, c, 0.0),
            DVec4::new(tx, ty, tz, 1.0),
        )
    }

    /// Creates a left-handed orthographic projection matrix with `[0,1]` depth range.
    ///
    /// Useful to map a left-handed coordinate system to the normalized device coordinates that WebGPU/Direct3D/Metal expect.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::lh::proj::directx::orthographic` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn orthographic_lh(
        left: f64,
        right: f64,
        bottom: f64,
        top: f64,
        near: f64,
        far: f64,
    ) -> Self {
        let rcp_width = 1.0 / (right - left);
        let rcp_height = 1.0 / (top - bottom);
        let r = 1.0 / (far - near);
        Self::from_cols(
            DVec4::new(rcp_width + rcp_width, 0.0, 0.0, 0.0),
            DVec4::new(0.0, rcp_height + rcp_height, 0.0, 0.0),
            DVec4::new(0.0, 0.0, r, 0.0),
            DVec4::new(
                -(left + right) * rcp_width,
                -(top + bottom) * rcp_height,
                -r * near,
                1.0,
            ),
        )
    }

    /// Creates a right-handed orthographic projection matrix with `[0,1]` depth range.
    ///
    /// Useful to map a right-handed coordinate system to the normalized device coordinates that WebGPU/Direct3D/Metal expect.
    #[deprecated(
        since = "0.33.1",
        note = "use the `glam::dcamera::rh::proj::directx::orthographic` function instead"
    )]
    #[inline]
    #[must_use]
    pub fn orthographic_rh(
        left: f64,
        right: f64,
        bottom: f64,
        top: f64,
        near: f64,
        far: f64,
    ) -> Self {
        let rcp_width = 1.0 / (right - left);
        let rcp_height = 1.0 / (top - bottom);
        let r = 1.0 / (near - far);
        Self::from_cols(
            DVec4::new(rcp_width + rcp_width, 0.0, 0.0, 0.0),
            DVec4::new(0.0, rcp_height + rcp_height, 0.0, 0.0),
            DVec4::new(0.0, 0.0, r, 0.0),
            DVec4::new(
                -(left + right) * rcp_width,
                -(top + bottom) * rcp_height,
                r * near,
                1.0,
            ),
        )
    }

    /// Transforms the given 3D vector as a point, applying perspective correction.
    ///
    /// This is the equivalent of multiplying the 3D vector as a 4D vector where `w` is `1.0`.
    /// The perspective divide is performed meaning the resulting 3D vector is divided by `w`.
    ///
    /// This method assumes that `self` contains a projective transform.
    #[inline]
    #[must_use]
    pub fn project_point3(&self, rhs: DVec3) -> DVec3 {
        let mut res = self.x_axis.mul(rhs.x);
        res = self.y_axis.mul(rhs.y).add(res);
        res = self.z_axis.mul(rhs.z).add(res);
        res = self.w_axis.add(res);
        res = res.div(res.w);
        res.xyz()
    }

    /// Transforms the given 3D vector as a point.
    ///
    /// This is the equivalent of multiplying the 3D vector as a 4D vector where `w` is
    /// `1.0`.
    ///
    /// This method assumes that `self` contains a valid affine transform. It does not perform
    /// a perspective divide, if `self` contains a perspective transform, or if you are unsure,
    /// the [`Self::project_point3()`] method should be used instead.
    ///
    /// # Panics
    ///
    /// Will panic if the 3rd row of `self` is not `(0, 0, 0, 1)` when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn transform_point3(&self, rhs: DVec3) -> DVec3 {
        glam_assert!(self.row(3).abs_diff_eq(DVec4::W, 1e-6));
        let mut res = self.x_axis.mul(rhs.x);
        res = self.y_axis.mul(rhs.y).add(res);
        res = self.z_axis.mul(rhs.z).add(res);
        res = self.w_axis.add(res);
        res.xyz()
    }

    /// Transforms the given 3D vector as a direction.
    ///
    /// This is the equivalent of multiplying the 3D vector as a 4D vector where `w` is
    /// `0.0`.
    ///
    /// This method assumes that `self` contains a valid affine transform.
    ///
    /// # Panics
    ///
    /// Will panic if the 3rd row of `self` is not `(0, 0, 0, 1)` when `glam_assert` is enabled.
    #[inline]
    #[must_use]
    pub fn transform_vector3(&self, rhs: DVec3) -> DVec3 {
        glam_assert!(self.row(3).abs_diff_eq(DVec4::W, 1e-6));
        let mut res = self.x_axis.mul(rhs.x);
        res = self.y_axis.mul(rhs.y).add(res);
        res = self.z_axis.mul(rhs.z).add(res);
        res.xyz()
    }

    /// Transforms a 4D vector.
    #[inline]
    #[must_use]
    pub fn mul_vec4(&self, rhs: DVec4) -> DVec4 {
        let mut res = self.x_axis.mul(rhs.x);
        res = res.add(self.y_axis.mul(rhs.y));
        res = res.add(self.z_axis.mul(rhs.z));
        res = res.add(self.w_axis.mul(rhs.w));
        res
    }

    /// Transforms a 4D vector by the transpose of `self`.
    #[inline]
    #[must_use]
    pub fn mul_transpose_vec4(&self, rhs: DVec4) -> DVec4 {
        DVec4::new(
            self.x_axis.dot(rhs),
            self.y_axis.dot(rhs),
            self.z_axis.dot(rhs),
            self.w_axis.dot(rhs),
        )
    }

    /// Multiplies two 4x4 matrices.
    #[inline]
    #[must_use]
    pub fn mul_mat4(&self, rhs: &Self) -> Self {
        self.mul(rhs)
    }

    /// Adds two 4x4 matrices.
    #[inline]
    #[must_use]
    pub fn add_mat4(&self, rhs: &Self) -> Self {
        self.add(rhs)
    }

    /// Subtracts two 4x4 matrices.
    #[inline]
    #[must_use]
    pub fn sub_mat4(&self, rhs: &Self) -> Self {
        self.sub(rhs)
    }

    /// Multiplies a 4x4 matrix by a scalar.
    #[inline]
    #[must_use]
    pub fn mul_scalar(&self, rhs: f64) -> Self {
        Self::from_cols(
            self.x_axis.mul(rhs),
            self.y_axis.mul(rhs),
            self.z_axis.mul(rhs),
            self.w_axis.mul(rhs),
        )
    }

    /// Multiply `self` by a scaling vector `scale`.
    /// This is faster than creating a whole diagonal scaling matrix and then multiplying that.
    /// This operation is commutative.
    #[inline]
    #[must_use]
    pub fn mul_diagonal_scale(&self, scale: DVec4) -> Self {
        Self::from_cols(
            self.x_axis * scale.x,
            self.y_axis * scale.y,
            self.z_axis * scale.z,
            self.w_axis * scale.w,
        )
    }

    /// Divides a 4x4 matrix by a scalar.
    #[inline]
    #[must_use]
    pub fn div_scalar(&self, rhs: f64) -> Self {
        let rhs = DVec4::splat(rhs);
        Self::from_cols(
            self.x_axis.div(rhs),
            self.y_axis.div(rhs),
            self.z_axis.div(rhs),
            self.w_axis.div(rhs),
        )
    }

    /// Returns a matrix containing the reciprocal `1.0/n` of each element of `self`.
    #[inline]
    #[must_use]
    pub fn recip(&self) -> Self {
        Self::from_cols(
            self.x_axis.recip(),
            self.y_axis.recip(),
            self.z_axis.recip(),
            self.w_axis.recip(),
        )
    }

    /// Returns true if the absolute difference of all elements between `self` and `rhs`
    /// is less than or equal to `max_abs_diff`.
    ///
    /// This can be used to compare if two matrices contain similar elements. It works best
    /// when comparing with a known value. The `max_abs_diff` that should be used used
    /// depends on the values being compared against.
    ///
    /// For more see
    /// [comparing floating point numbers](https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/).
    #[inline]
    #[must_use]
    pub fn abs_diff_eq(&self, rhs: Self, max_abs_diff: f64) -> bool {
        self.x_axis.abs_diff_eq(rhs.x_axis, max_abs_diff)
            && self.y_axis.abs_diff_eq(rhs.y_axis, max_abs_diff)
            && self.z_axis.abs_diff_eq(rhs.z_axis, max_abs_diff)
            && self.w_axis.abs_diff_eq(rhs.w_axis, max_abs_diff)
    }

    /// Takes the absolute value of each element in `self`
    #[inline]
    #[must_use]
    pub fn abs(&self) -> Self {
        Self::from_cols(
            self.x_axis.abs(),
            self.y_axis.abs(),
            self.z_axis.abs(),
            self.w_axis.abs(),
        )
    }

    #[cfg(feature = "f64")]
    #[inline]
    #[must_use]
    pub fn as_mat4(&self) -> Mat4 {
        Mat4::from_cols(
            self.x_axis.as_vec4(),
            self.y_axis.as_vec4(),
            self.z_axis.as_vec4(),
            self.w_axis.as_vec4(),
        )
    }
}

impl Default for DMat4 {
    #[inline]
    fn default() -> Self {
        Self::IDENTITY
    }
}

impl Add for DMat4 {
    type Output = Self;
    #[inline]
    fn add(self, rhs: Self) -> Self {
        Self::from_cols(
            self.x_axis.add(rhs.x_axis),
            self.y_axis.add(rhs.y_axis),
            self.z_axis.add(rhs.z_axis),
            self.w_axis.add(rhs.w_axis),
        )
    }
}

impl Add<&Self> for DMat4 {
    type Output = Self;
    #[inline]
    fn add(self, rhs: &Self) -> Self {
        self.add(*rhs)
    }
}

impl Add<&DMat4> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn add(self, rhs: &DMat4) -> DMat4 {
        (*self).add(*rhs)
    }
}

impl Add<DMat4> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn add(self, rhs: DMat4) -> DMat4 {
        (*self).add(rhs)
    }
}

impl AddAssign for DMat4 {
    #[inline]
    fn add_assign(&mut self, rhs: Self) {
        *self = self.add(rhs);
    }
}

impl AddAssign<&Self> for DMat4 {
    #[inline]
    fn add_assign(&mut self, rhs: &Self) {
        self.add_assign(*rhs);
    }
}

impl Sub for DMat4 {
    type Output = Self;
    #[inline]
    fn sub(self, rhs: Self) -> Self {
        Self::from_cols(
            self.x_axis.sub(rhs.x_axis),
            self.y_axis.sub(rhs.y_axis),
            self.z_axis.sub(rhs.z_axis),
            self.w_axis.sub(rhs.w_axis),
        )
    }
}

impl Sub<&Self> for DMat4 {
    type Output = Self;
    #[inline]
    fn sub(self, rhs: &Self) -> Self {
        self.sub(*rhs)
    }
}

impl Sub<&DMat4> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn sub(self, rhs: &DMat4) -> DMat4 {
        (*self).sub(*rhs)
    }
}

impl Sub<DMat4> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn sub(self, rhs: DMat4) -> DMat4 {
        (*self).sub(rhs)
    }
}

impl SubAssign for DMat4 {
    #[inline]
    fn sub_assign(&mut self, rhs: Self) {
        *self = self.sub(rhs);
    }
}

impl SubAssign<&Self> for DMat4 {
    #[inline]
    fn sub_assign(&mut self, rhs: &Self) {
        self.sub_assign(*rhs);
    }
}

impl Neg for DMat4 {
    type Output = Self;
    #[inline]
    fn neg(self) -> Self::Output {
        Self::from_cols(
            self.x_axis.neg(),
            self.y_axis.neg(),
            self.z_axis.neg(),
            self.w_axis.neg(),
        )
    }
}

impl Neg for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn neg(self) -> DMat4 {
        (*self).neg()
    }
}

impl Mul for DMat4 {
    type Output = Self;
    #[inline]
    fn mul(self, rhs: Self) -> Self {
        Self::from_cols(
            self.mul(rhs.x_axis),
            self.mul(rhs.y_axis),
            self.mul(rhs.z_axis),
            self.mul(rhs.w_axis),
        )
    }
}

impl Mul<&Self> for DMat4 {
    type Output = Self;
    #[inline]
    fn mul(self, rhs: &Self) -> Self {
        self.mul(*rhs)
    }
}

impl Mul<&DMat4> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: &DMat4) -> DMat4 {
        (*self).mul(*rhs)
    }
}

impl Mul<DMat4> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: DMat4) -> DMat4 {
        (*self).mul(rhs)
    }
}

impl MulAssign for DMat4 {
    #[inline]
    fn mul_assign(&mut self, rhs: Self) {
        *self = self.mul(rhs);
    }
}

impl MulAssign<&Self> for DMat4 {
    #[inline]
    fn mul_assign(&mut self, rhs: &Self) {
        self.mul_assign(*rhs);
    }
}

impl Mul<DVec4> for DMat4 {
    type Output = DVec4;
    #[inline]
    fn mul(self, rhs: DVec4) -> Self::Output {
        self.mul_vec4(rhs)
    }
}

impl Mul<&DVec4> for DMat4 {
    type Output = DVec4;
    #[inline]
    fn mul(self, rhs: &DVec4) -> DVec4 {
        self.mul(*rhs)
    }
}

impl Mul<&DVec4> for &DMat4 {
    type Output = DVec4;
    #[inline]
    fn mul(self, rhs: &DVec4) -> DVec4 {
        (*self).mul(*rhs)
    }
}

impl Mul<DVec4> for &DMat4 {
    type Output = DVec4;
    #[inline]
    fn mul(self, rhs: DVec4) -> DVec4 {
        (*self).mul(rhs)
    }
}

impl Mul<DMat4> for f64 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: DMat4) -> Self::Output {
        rhs.mul_scalar(self)
    }
}

impl Mul<&DMat4> for f64 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: &DMat4) -> DMat4 {
        self.mul(*rhs)
    }
}

impl Mul<&DMat4> for &f64 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: &DMat4) -> DMat4 {
        (*self).mul(*rhs)
    }
}

impl Mul<DMat4> for &f64 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: DMat4) -> DMat4 {
        (*self).mul(rhs)
    }
}

impl Mul<f64> for DMat4 {
    type Output = Self;
    #[inline]
    fn mul(self, rhs: f64) -> Self {
        self.mul_scalar(rhs)
    }
}

impl Mul<&f64> for DMat4 {
    type Output = Self;
    #[inline]
    fn mul(self, rhs: &f64) -> Self {
        self.mul(*rhs)
    }
}

impl Mul<&f64> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: &f64) -> DMat4 {
        (*self).mul(*rhs)
    }
}

impl Mul<f64> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn mul(self, rhs: f64) -> DMat4 {
        (*self).mul(rhs)
    }
}

impl MulAssign<f64> for DMat4 {
    #[inline]
    fn mul_assign(&mut self, rhs: f64) {
        *self = self.mul(rhs);
    }
}

impl MulAssign<&f64> for DMat4 {
    #[inline]
    fn mul_assign(&mut self, rhs: &f64) {
        self.mul_assign(*rhs);
    }
}

impl Div<DMat4> for f64 {
    type Output = DMat4;
    #[inline]
    fn div(self, rhs: DMat4) -> Self::Output {
        DMat4::from_cols(
            self.div(rhs.x_axis),
            self.div(rhs.y_axis),
            self.div(rhs.z_axis),
            self.div(rhs.w_axis),
        )
    }
}

impl Div<&DMat4> for f64 {
    type Output = DMat4;
    #[inline]
    fn div(self, rhs: &DMat4) -> DMat4 {
        self.div(*rhs)
    }
}

impl Div<&DMat4> for &f64 {
    type Output = DMat4;
    #[inline]
    fn div(self, rhs: &DMat4) -> DMat4 {
        (*self).div(*rhs)
    }
}

impl Div<DMat4> for &f64 {
    type Output = DMat4;
    #[inline]
    fn div(self, rhs: DMat4) -> DMat4 {
        (*self).div(rhs)
    }
}

impl Div<f64> for DMat4 {
    type Output = Self;
    #[inline]
    fn div(self, rhs: f64) -> Self {
        self.div_scalar(rhs)
    }
}

impl Div<&f64> for DMat4 {
    type Output = Self;
    #[inline]
    fn div(self, rhs: &f64) -> Self {
        self.div(*rhs)
    }
}

impl Div<&f64> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn div(self, rhs: &f64) -> DMat4 {
        (*self).div(*rhs)
    }
}

impl Div<f64> for &DMat4 {
    type Output = DMat4;
    #[inline]
    fn div(self, rhs: f64) -> DMat4 {
        (*self).div(rhs)
    }
}

impl DivAssign<f64> for DMat4 {
    #[inline]
    fn div_assign(&mut self, rhs: f64) {
        *self = self.div(rhs);
    }
}

impl DivAssign<&f64> for DMat4 {
    #[inline]
    fn div_assign(&mut self, rhs: &f64) {
        self.div_assign(*rhs);
    }
}

impl Sum<Self> for DMat4 {
    fn sum<I>(iter: I) -> Self
    where
        I: Iterator<Item = Self>,
    {
        iter.fold(Self::ZERO, Self::add)
    }
}

impl<'a> Sum<&'a Self> for DMat4 {
    fn sum<I>(iter: I) -> Self
    where
        I: Iterator<Item = &'a Self>,
    {
        iter.fold(Self::ZERO, |a, &b| Self::add(a, b))
    }
}

impl Product for DMat4 {
    fn product<I>(iter: I) -> Self
    where
        I: Iterator<Item = Self>,
    {
        iter.fold(Self::IDENTITY, Self::mul)
    }
}

impl<'a> Product<&'a Self> for DMat4 {
    fn product<I>(iter: I) -> Self
    where
        I: Iterator<Item = &'a Self>,
    {
        iter.fold(Self::IDENTITY, |a, &b| Self::mul(a, b))
    }
}

impl PartialEq for DMat4 {
    #[inline]
    fn eq(&self, rhs: &Self) -> bool {
        self.x_axis.eq(&rhs.x_axis)
            && self.y_axis.eq(&rhs.y_axis)
            && self.z_axis.eq(&rhs.z_axis)
            && self.w_axis.eq(&rhs.w_axis)
    }
}

impl AsRef<[f64; 16]> for DMat4 {
    #[inline]
    fn as_ref(&self) -> &[f64; 16] {
        unsafe { &*(self as *const Self as *const [f64; 16]) }
    }
}

impl AsMut<[f64; 16]> for DMat4 {
    #[inline]
    fn as_mut(&mut self) -> &mut [f64; 16] {
        unsafe { &mut *(self as *mut Self as *mut [f64; 16]) }
    }
}

impl fmt::Debug for DMat4 {
    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
        fmt.debug_struct(stringify!(DMat4))
            .field("x_axis", &self.x_axis)
            .field("y_axis", &self.y_axis)
            .field("z_axis", &self.z_axis)
            .field("w_axis", &self.w_axis)
            .finish()
    }
}

impl fmt::Display for DMat4 {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        if let Some(p) = f.precision() {
            write!(
                f,
                "[{:.*}, {:.*}, {:.*}, {:.*}]",
                p, self.x_axis, p, self.y_axis, p, self.z_axis, p, self.w_axis
            )
        } else {
            write!(
                f,
                "[{}, {}, {}, {}]",
                self.x_axis, self.y_axis, self.z_axis, self.w_axis
            )
        }
    }
}