Struct Matrix2dTransform

pub struct Matrix2dTransform<T>
where
    T: CoordinateType,
{ /* private fields */ }

Description of a transformation in the euclidean plane by a 2x2 matrix A. Transforming a point p is computed by the matrix product A*p.

Implementations

impl<T> Matrix2dTransform<T>

where T: CoordinateType,

pub fn new(matrix: Matrix2d<T>) -> Matrix2dTransform<T>

Create a new transform based on a matrix.

pub fn new_rotation90(angle: Angle) -> Matrix2dTransform<T>

Create a rotation by an integer multiple of 90 degrees.

pub fn new_scaling(factor: T) -> Matrix2dTransform<T>

Create a scaling by a factor.

pub fn new_mirror_x() -> Matrix2dTransform<T>

Mirror at the x-axis.

pub fn new_mirror_y() -> Matrix2dTransform<T>

Mirror at the y-axis.

pub fn transform_point(&self, p: Point<T>) -> Point<T>

Apply the transformation to a single point.

pub fn to_matrix2d(&self) -> Matrix2d<T>

Return the matrix describing this transformation.

pub fn try_invert(&self) -> Option<Matrix2dTransform<T>>

Get the inverse transformation.

Trait Implementations

impl<T> Clone for Matrix2dTransform<T>

where T: Clone + CoordinateType,

fn clone(&self) -> Matrix2dTransform<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Debug for Matrix2dTransform<T>

where T: Debug + CoordinateType,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<T> Hash for Matrix2dTransform<T>

where T: Hash + CoordinateType,

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<T> PartialEq for Matrix2dTransform<T>

where T: PartialEq + CoordinateType,

fn eq(&self, other: &Matrix2dTransform<T>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T> Eq for Matrix2dTransform<T>

where T: Eq + CoordinateType,

impl<T> StructuralPartialEq for Matrix2dTransform<T>

where T: CoordinateType,