Struct Line

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#[repr(C)]
pub struct Line { pub pt1: Point, pub pt2: Point, pub color: Scalar, pub thick: i32, pub lt: i32, pub shift: i32, }
Expand description

This structure represents a line to draw.

Parameters match cv::line().

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§pt1: Point

The first point of the line segment

§pt2: Point

The second point of the line segment

§color: Scalar

The line color

§thick: i32

The thickness of line

§lt: i32

The Type of the line. See #LineTypes

§shift: i32

The number of fractional bits in the point coordinates

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impl Line

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pub fn new( pt1_: Point, pt2_: Point, color_: Scalar, thick_: i32, lt_: i32, shift_: i32, ) -> Result<Line>

Line constructor

§Parameters
  • pt1_: The first point of the line segment
  • pt2_: The second point of the line segment
  • color_: The line color
  • thick_: The thickness of line
  • lt_: The Type of the line. See [line_types]
  • shift_: The number of fractional bits in the point coordinates
§C++ default parameters
  • thick_: 1
  • lt_: 8
  • shift_: 0
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pub fn new_def(pt1_: Point, pt2_: Point, color_: Scalar) -> Result<Line>

Line constructor

§Parameters
  • pt1_: The first point of the line segment
  • pt2_: The second point of the line segment
  • color_: The line color
  • thick_: The thickness of line
  • lt_: The Type of the line. See [line_types]
  • shift_: The number of fractional bits in the point coordinates
§Note

This alternative version of [new] function uses the following default values for its arguments:

  • thick_: 1
  • lt_: 8
  • shift_: 0
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pub fn default() -> Line

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impl Clone for Line

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fn clone(&self) -> Line

Returns a duplicate of the value. Read more
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const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Line

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

Formats the value using the given formatter. Read more
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impl Default for Line

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fn default() -> Self

Forwards to infallible Self::default()

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impl PartialEq for Line

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fn eq(&self, other: &Line) -> bool

Tests for self and other values to be equal, and is used by ==.
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const fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Line

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impl StructuralPartialEq for Line

Auto Trait Implementations§

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impl Freeze for Line

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impl RefUnwindSafe for Line

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impl Send for Line

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impl Sync for Line

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impl Unpin for Line

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impl UnwindSafe for Line

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.