pub struct PerspectiveTransform { /* private fields */ }
Expand description

A perspective transform can easily be used to map one 2D quadrilateral to another, given the corner coordinates for the source and destination quadrilaterals.

Adapted from https://github.com/jlouthan/perspective-transform

Implementations§

source§

impl PerspectiveTransform

source

pub fn from_point_f64(src_pts: &[PointF64; 4], dst_pts: &[PointF64; 4]) -> Self

source

pub fn new(src_pts: [f64; 8], dst_pts: [f64; 8]) -> PerspectiveTransform

source

pub fn default() -> PerspectiveTransform

source

pub fn transform(&self, point: PointF64) -> PointF64

source

pub fn transform_inverse(&self, point: PointF64) -> PointF64

source

pub fn print_coeffs(&self) -> String

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.