Struct v_frame::plane::PlaneSlice

pub struct PlaneSlice<'a, T: Pixel> {
    pub plane: &'a Plane<T>,
    pub x: isize,
    pub y: isize,
}

Fields

plane: &'a Plane<T>

x: isize

y: isize

Implementations

impl<'a, T: Pixel> PlaneSlice<'a, T>

pub fn as_ptr(&self) -> *const T

pub fn rows_iter(&self) -> RowsIter<'_, T>

pub fn clamp(&self) -> PlaneSlice<'a, T>

pub fn subslice(&self, xo: usize, yo: usize) -> PlaneSlice<'a, T>

pub fn reslice(&self, xo: isize, yo: isize) -> PlaneSlice<'a, T>

pub fn go_up(&self, i: usize) -> PlaneSlice<'a, T>

A slice starting i pixels above the current one.

pub fn go_left(&self, i: usize) -> PlaneSlice<'a, T>

A slice starting i pixels to the left of the current one.

pub fn p(&self, add_x: usize, add_y: usize) -> T

pub fn accessible(&self, add_x: usize, add_y: usize) -> bool

Checks if add_y and add_x lies in the allocated bounds of the underlying plane.

pub fn accessible_neg(&self, sub_x: usize, sub_y: usize) -> bool

Checks if -sub_x and -sub_y lies in the allocated bounds of the underlying plane.

pub fn row_cropped(&self, y: usize) -> &[T]

This version of the function crops off the padding on the right side of the image

pub fn row(&self, y: usize) -> &[T]

This version of the function includes the padding on the right side of the image

Trait Implementations

impl<'a, T: Clone + Pixel> Clone for PlaneSlice<'a, T>

fn clone(&self) -> PlaneSlice<'a, T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a, T: Debug + Pixel> Debug for PlaneSlice<'a, T>

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

Formats the value using the given formatter.

impl<'a, T: Pixel> Index<usize> for PlaneSlice<'a, T>

type Output = [T]

The returned type after indexing.

fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<'a, T: Copy + Pixel> Copy for PlaneSlice<'a, T>