Struct euler::DVec2 [] [src]

#[repr(C)]
pub struct DVec2 { pub x: f64, pub y: f64, }

Double-precision 2D vector.

Fields

Methods

impl DVec2
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Full constructor.

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Zero constructor.

impl DVec2
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Returns the dot product of two vectors.

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Returns the length (magnitude) of the vector.

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Returns the squared length of the vector.

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Scales the vector to unit length.

Panics

Panics if the vector is zero.

impl DVec2
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Returns the acute angle between two vectors.

Panics

Panics if self is the zero vector.

Trait Implementations

impl Clone for DVec2
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Returns a copy of the value. Read more

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Performs copy-assignment from source. Read more

impl Copy for DVec2
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impl Debug for DVec2
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Formats the value using the given formatter.

impl Default for DVec2
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Returns the "default value" for a type. Read more

impl PartialEq for DVec2
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl From<f32> for DVec2
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Performs the conversion.

impl From<f64> for DVec2
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Performs the conversion.

impl From<Vec2> for DVec2
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Performs the conversion.

impl Display for DVec2
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Formats the value using the given formatter. Read more

impl Add<DVec2> for DVec2
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The resulting type after applying the + operator.

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Performs the + operation.

impl AddAssign<DVec2> for DVec2
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Performs the += operation.

impl Sub<DVec2> for DVec2
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The resulting type after applying the - operator.

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Performs the - operation.

impl SubAssign<DVec2> for DVec2
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Performs the -= operation.

impl Mul<f64> for DVec2
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The resulting type after applying the * operator.

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Performs the * operation.

impl MulAssign<f64> for DVec2
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Performs the *= operation.

impl Div<f64> for DVec2
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The resulting type after applying the / operator.

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Performs the / operation.

impl DivAssign<f64> for DVec2
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Performs the /= operation.

impl AsRef<[f64; 2]> for DVec2
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Performs the conversion.

impl From<[f64; 2]> for DVec2
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Performs the conversion.

impl Into<[f64; 2]> for DVec2
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Performs the conversion.

impl ApproxEq for DVec2
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Used for specifying relative comparisons.

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The default tolerance to use when testing values that are close together. Read more

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The default relative tolerance for testing values that are far-apart. Read more

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The default ULPs to tolerate when testing values that are far-apart. Read more

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A test for equality that uses a relative comparison if the values are far apart.

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A test for equality that uses units in the last place (ULP) if the values are far apart.

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The inverse of ApproxEq::relative_eq.

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The inverse of ApproxEq::ulps_eq.