Struct Line

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pub struct Line(pub Point, pub Point);
Expand description

直線(2次元平面)

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§0: Point§1: Point

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impl Line

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pub fn projection(&self, p: Point) -> Point

射影 (直線lに対して点pから引いた垂線の足) を求める

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pub fn reflection(&self, p: Point) -> Point

反射 (直線lに対して点pに対称な点) を求める

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pub fn is_orthogonal(&self, other: &Self) -> bool

2直線の直交判定

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pub fn is_parallel(&self, other: &Self) -> bool

2直線の平行判定

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pub fn cross_point(&self, other: &Self) -> Point

2直線の交点を求める

戻り値

  • Point : 交点
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pub fn dist_point(&self, p: Point) -> f64

pと直線の距離を求める

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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

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

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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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V