Struct rxing::PointT

source ·
pub struct PointT<T> {
    pub x: T,
    pub y: T,
}
Expand description

Encapsulates a point of interest in an image containing a barcode. Typically, this would be the location of a finder pattern or the corner of the barcode, for example.

@author Sean Owen

Fields§

§x: T§y: T

Implementations§

source§

impl<T> PointT<T>
where T: Copy,

source

pub const fn new(x: T, y: T) -> PointT<T>

source

pub const fn with_single(x: T) -> Self

source§

impl<T> PointT<T>
where T: Mul<Output = T> + Sub<Output = T> + Real, PointT<T>: Div<T, Output = PointT<T>>,

source

pub fn dot(self, p: Self) -> T

source

pub fn cross(self, p: Self) -> T

source

pub fn sumAbsComponent(self) -> T

L1 norm

source

pub fn length(self) -> T

L2 norm

source

pub fn maxAbsComponent(self) -> T

L-inf norm

source

pub fn squaredDistance(self, p: Self) -> T

source

pub fn distance(self, p: Self) -> T

source

pub fn abs(self) -> Self

source

pub fn fold<U, F: Fn(T, T) -> U>(self, f: F) -> U

source

pub fn middle(self, p: Self) -> Self
where T: From<u8>,

source

pub fn normalized(self) -> Self

source

pub fn bresenhamDirection(self) -> Self

source

pub fn mainDirection(self) -> Self
where T: From<u8>,

source

pub fn round(self) -> Self

source

pub fn centered(self) -> PointT<f32>
where T: Into<f32>,

Calculate a floating point pixel coordinate representing the ‘center’ of the pixel. This is sort of the inverse operation of the PointI(PointF) conversion constructor. See also the documentation of the GridSampler API.

source

pub fn floor(self) -> Self

source

pub fn crossProductZ(a: PointT<T>, b: PointT<T>, c: PointT<T>) -> T

Returns the z component of the cross product between vectors BC and BA.

Trait Implementations§

source§

impl<T> Add<PointT<T>> for f32
where T: Add<f32, Output = f32>,

§

type Output = PointT<f32>

The resulting type after applying the + operator.
source§

fn add(self, rhs: PointT<T>) -> Self::Output

Performs the + operation. Read more
source§

impl<T> Add<f32> for PointT<T>
where T: Into<f32> + Add<f32, Output = T> + Copy,

§

type Output = PointT<T>

The resulting type after applying the + operator.
source§

fn add(self, rhs: f32) -> Self::Output

Performs the + operation. Read more
source§

impl<T> Add for PointT<T>
where T: Add<Output = T> + Copy,

§

type Output = PointT<T>

The resulting type after applying the + operator.
source§

fn add(self, rhs: Self) -> Self::Output

Performs the + operation. Read more
source§

impl<T> AddAssign for PointT<T>
where T: Add<Output = T> + Copy,

source§

fn add_assign(&mut self, rhs: Self)

Performs the += operation. Read more
source§

impl<T: Clone> Clone for PointT<T>

source§

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

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl<T: Debug> Debug for PointT<T>

source§

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

Formats the value using the given formatter. Read more
source§

impl<T: Default> Default for PointT<T>

source§

fn default() -> PointT<T>

Returns the “default value” for a type. Read more
source§

impl<T> Display for PointT<T>
where T: Display,

source§

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

Formats the value using the given formatter. Read more
source§

impl<T> From<&(T, T)> for PointT<T>
where T: Copy,

source§

fn from((x, y): &(T, T)) -> PointT<T>

Converts to this type from the input type.
source§

impl<T> From<(T, T)> for PointT<T>

source§

fn from((x, y): (T, T)) -> PointT<T>

Converts to this type from the input type.
source§

impl From<PointT<f32>> for ConcentricPattern

source§

fn from(value: Point) -> Self

Converts to this type from the input type.
source§

impl From<PointT<f32>> for PointI

source§

fn from(val: Point) -> Self

Converts to this type from the input type.
source§

impl From<PointT<f32>> for PointU

source§

fn from(val: Point) -> Self

Converts to this type from the input type.
source§

impl From<PointT<i32>> for Point

source§

fn from(val: PointI) -> Self

Converts to this type from the input type.
source§

impl From<PointT<u32>> for Point

source§

fn from(val: PointU) -> Self

Converts to this type from the input type.
source§

impl<T> From<T> for PointT<T>
where T: Copy,

source§

fn from(value: T) -> Self

Converts to this type from the input type.
source§

impl Mul<PointT<f32>> for f32

§

type Output = PointT<f32>

The resulting type after applying the * operator.
source§

fn mul(self, rhs: Point) -> Self::Output

Performs the * operation. Read more
source§

impl Mul<PointT<f32>> for i32

§

type Output = PointT<f32>

The resulting type after applying the * operator.
source§

fn mul(self, rhs: Point) -> Self::Output

Performs the * operation. Read more
source§

impl Mul<PointT<f32>> for u32

§

type Output = PointT<f32>

The resulting type after applying the * operator.
source§

fn mul(self, rhs: Point) -> Self::Output

Performs the * operation. Read more
source§

impl<T> Mul for PointT<T>
where T: Mul<Output = T> + Copy,

§

type Output = PointT<T>

The resulting type after applying the * operator.
source§

fn mul(self, rhs: Self) -> Self::Output

Performs the * operation. Read more
source§

impl<T> Neg for PointT<T>
where T: Neg<Output = T> + Copy,

§

type Output = PointT<T>

The resulting type after applying the - operator.
source§

fn neg(self) -> Self::Output

Performs the unary - operation. Read more
source§

impl<T> ResultPoint for PointT<T>
where T: Into<f32> + Copy,

This impl is temporary and is there to ease refactoring.

source§

impl<T> Sub for PointT<T>
where T: Sub<Output = T> + Copy,

§

type Output = PointT<T>

The resulting type after applying the - operator.
source§

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation. Read more
source§

impl<T> SubAssign for PointT<T>
where T: Sub<Output = T> + Copy,

source§

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation. Read more
source§

impl<'a, T> Sum<&'a PointT<T>> for PointT<T>
where T: Add<Output = T> + 'a + Default, PointT<T>: Add<Output = PointT<T>> + Copy,

source§

fn sum<I: Iterator<Item = &'a Self>>(iter: I) -> Self

Method which takes an iterator and generates Self from the elements by “summing up” the items.
source§

impl<T: Copy> Copy for PointT<T>

Auto Trait Implementations§

§

impl<T> RefUnwindSafe for PointT<T>
where T: RefUnwindSafe,

§

impl<T> Send for PointT<T>
where T: Send,

§

impl<T> Sync for PointT<T>
where T: Sync,

§

impl<T> Unpin for PointT<T>
where T: Unpin,

§

impl<T> UnwindSafe for PointT<T>
where T: UnwindSafe,

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
§

impl<Src, Scheme> ApproxFrom<Src, Scheme> for Src
where Scheme: ApproxScheme,

§

type Err = NoError

The error type produced by a failed conversion.
§

fn approx_from(src: Src) -> Result<Src, <Src as ApproxFrom<Src, Scheme>>::Err>

Convert the given value into an approximately equivalent representation.
§

impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Src
where Dst: ApproxFrom<Src, Scheme>, Scheme: ApproxScheme,

§

type Err = <Dst as ApproxFrom<Src, Scheme>>::Err

The error type produced by a failed conversion.
§

fn approx_into(self) -> Result<Dst, <Src as ApproxInto<Dst, Scheme>>::Err>

Convert the subject into an approximately equivalent representation.
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
§

impl<T, Dst> ConvAsUtil<Dst> for T

§

fn approx(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst>,

Approximate the subject with the default scheme.
§

fn approx_by<Scheme>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst, Scheme>, Scheme: ApproxScheme,

Approximate the subject with a specific scheme.
§

impl<T> ConvUtil for T

§

fn approx_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst>,

Approximate the subject to a given type with the default scheme.
§

fn approx_as_by<Dst, Scheme>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst, Scheme>, Scheme: ApproxScheme,

Approximate the subject to a given type with a specific scheme.
§

fn into_as<Dst>(self) -> Dst
where Self: Sized + Into<Dst>,

Convert the subject to a given type.
§

fn try_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + TryInto<Dst>,

Attempt to convert the subject to a given type.
§

fn value_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + ValueInto<Dst>,

Attempt a value conversion of the subject to a given type.
source§

impl<T> From<!> for T

source§

fn from(t: !) -> T

Converts to this type from the input type.
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.

§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<R, P> ReadPrimitive<R> for P
where R: Read + ReadEndian<P>, P: Default,

source§

fn read_from_little_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_little_endian().
source§

fn read_from_big_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_big_endian().
source§

fn read_from_native_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_native_endian().
source§

impl<T> Same for T

§

type Output = T

Should always be Self
§

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

§

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
§

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
§

fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
§

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T> ToString for T
where T: Display + ?Sized,

source§

default fn to_string(&self) -> String

Converts the given value to a String. Read more
§

impl<Src> TryFrom<Src> for Src

§

type Err = NoError

The error type produced by a failed conversion.
§

fn try_from(src: Src) -> Result<Src, <Src as TryFrom<Src>>::Err>

Convert the given value into the subject type.
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.
§

impl<Src, Dst> TryInto<Dst> for Src
where Dst: TryFrom<Src>,

§

type Err = <Dst as TryFrom<Src>>::Err

The error type produced by a failed conversion.
§

fn try_into(self) -> Result<Dst, <Src as TryInto<Dst>>::Err>

Convert the subject into the destination type.
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.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<Src> ValueFrom<Src> for Src

§

type Err = NoError

The error type produced by a failed conversion.
§

fn value_from(src: Src) -> Result<Src, <Src as ValueFrom<Src>>::Err>

Convert the given value into an exactly equivalent representation.
§

impl<Src, Dst> ValueInto<Dst> for Src
where Dst: ValueFrom<Src>,

§

type Err = <Dst as ValueFrom<Src>>::Err

The error type produced by a failed conversion.
§

fn value_into(self) -> Result<Dst, <Src as ValueInto<Dst>>::Err>

Convert the subject into an exactly equivalent representation.
§

impl<T, Right> ClosedAdd<Right> for T
where T: Add<Right, Output = T> + AddAssign<Right>,

§

impl<T> ClosedNeg for T
where T: Neg<Output = T>,

§

impl<T, Right> ClosedSub<Right> for T
where T: Sub<Right, Output = T> + SubAssign<Right>,

source§

impl<T> Scalar for T
where T: 'static + Clone + PartialEq + Debug,