Struct libreda_pnr::db::Matrix2dTransform

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

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: CoordinateType + Clone, 

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Debug for Matrix2dTransform<T> where
    T: CoordinateType + Debug, 

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

Formats the value using the given formatter.

impl<T> Hash for Matrix2dTransform<T> where
    T: CoordinateType + Hash, 

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl<T> PartialEq<Matrix2dTransform<T>> for Matrix2dTransform<T> where
    T: CoordinateType + PartialEq<T>, 

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl<T> StructuralPartialEq for Matrix2dTransform<T> where
    T: CoordinateType,