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GridHomography

projective_grid::square::rectify

Struct GridHomography

pub struct GridHomography<F: Float = f32> {
    pub h_img_from_rect: Homography<F>,
    pub h_rect_from_img: Homography<F>,
    pub min_i: i32,
    pub min_j: i32,
    pub max_i: i32,
    pub max_j: i32,
    pub px_per_cell: F,
    pub rect_width: usize,
    pub rect_height: usize,
}

Expand description

A global homography mapping between rectified grid space and image space.

Fields§

§h_img_from_rect: Homography<F>

Maps rectified coordinates to image coordinates.

§h_rect_from_img: Homography<F>

Maps image coordinates to rectified coordinates.

§min_i: i32

Grid bounding box (with margin) in corner index space.

§min_j: i32§max_i: i32§max_j: i32§px_per_cell: F

Rectified pixels per grid cell.

§rect_width: usize

Rectified image dimensions.

§rect_height: usize

Implementations§

impl<F: Float> GridHomography<F>

pub fn from_corners( corners: &HashMap<GridIndex, Point2<F>>, px_per_cell: F, margin_cells: F, ) -> Result<Self, GridRectifyError>

Compute a global homography from grid corners to a rectified coordinate system.

corners: map from grid index to image position.
px_per_cell: rectified pixels per grid cell.
margin_cells: extra margin around the grid bounding box (in cell units).

pub fn rect_to_img(&self, p_rect: Point2<F>) -> Point2<F>

Map a point from rectified space to image space.

pub fn img_to_rect(&self, p_img: Point2<F>) -> Point2<F>

Map a point from image space to rectified space.

Trait Implementations§

impl<F: Clone + Float> Clone for GridHomography<F>

fn clone(&self) -> GridHomography<F>

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<F: Debug + Float> Debug for GridHomography<F>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl<F> Freeze for GridHomography<F>
where F: Freeze,

impl<F> RefUnwindSafe for GridHomography<F>
where F: RefUnwindSafe,

impl<F> Send for GridHomography<F>

impl<F> Sync for GridHomography<F>

impl<F> Unpin for GridHomography<F>
where F: Unpin,

impl<F> UnsafeUnpin for GridHomography<F>
where F: UnsafeUnpin,

impl<F> UnwindSafe for GridHomography<F>
where F: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Az for T

fn az<Dst>(self) -> Dst
where T: Cast<Dst>,

Casts the value.

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<Src, Dst> CastFrom<Src> for Dst
where Src: Cast<Dst>,

fn cast_from(src: Src) -> Dst

Casts the value.

impl<T> CheckedAs for T

fn checked_as<Dst>(self) -> Option<Dst>
where T: CheckedCast<Dst>,

Casts the value.

impl<Src, Dst> CheckedCastFrom<Src> for Dst
where Src: CheckedCast<Dst>,

fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

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

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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<Src, Dst> LosslessTryInto<Dst> for Src
where Dst: LosslessTryFrom<Src>,

fn lossless_try_into(self) -> Option<Dst>

Performs the conversion.

impl<Src, Dst> LossyInto<Dst> for Src
where Dst: LossyFrom<Src>,

fn lossy_into(self) -> Dst

Performs the conversion.

impl<T> OverflowingAs for T

fn overflowing_as<Dst>(self) -> (Dst, bool)
where T: OverflowingCast<Dst>,

Casts the value.

impl<Src, Dst> OverflowingCastFrom<Src> for Dst
where Src: OverflowingCast<Dst>,

fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.

impl<T> Same for T

type Output = T

Should always be Self

impl<T> SaturatingAs for T

fn saturating_as<Dst>(self) -> Dst
where T: SaturatingCast<Dst>,

Casts the value.

impl<Src, Dst> SaturatingCastFrom<Src> for Dst
where Src: SaturatingCast<Dst>,

fn saturating_cast_from(src: Src) -> Dst

Casts the value.

impl<T> StrictAs for T

fn strict_as<Dst>(self) -> Dst
where T: StrictCast<Dst>,

Casts the value.

impl<Src, Dst> StrictCastFrom<Src> for Dst
where Src: StrictCast<Dst>,

fn strict_cast_from(src: Src) -> Dst

Casts the value.

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.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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.

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

Performs the conversion.

impl<T> UnwrappedAs for T

fn unwrapped_as<Dst>(self) -> Dst
where T: UnwrappedCast<Dst>,

Casts the value.

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where Src: UnwrappedCast<Dst>,

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Casts the value.

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where T: WrappingCast<Dst>,

Casts the value.

impl<Src, Dst> WrappingCastFrom<Src> for Dst
where Src: WrappingCast<Dst>,

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Casts the value.