Struct Circle

pub struct Circle {
    pub center: Point2D,
    pub radius: Positive,
}

Circle, a circle in 2D space

Fields

center: Point2D

radius: Positive

Trait Implementations

impl Clone for Circle

fn clone(&self) -> Circle

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Circle

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

Formats the value using the given formatter.

impl Default for Circle

fn default() -> Circle

Returns the “default value” for a type.

impl HasBoundingBox2D for Circle

fn bounding_box(&self) -> BoundingBox2D

Should return the bounding box if it can be calculated

impl HasBoundingBox2DMaybe for Circle

fn bounding_box_maybe(&self) -> Result<BoundingBox2D>

Should return the bounding box if it can be calculated

impl Hash for Circle

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Is2D for Circle

fn x(&self) -> f64

Should return the x-coordinate

fn y(&self) -> f64

Should return the y-coordinate

fn xy(&self) -> [f64; 2]

Returns the Position as x,y array

fn dot(&self, other: &dyn Is2D) -> f64

Calculates the dot product with another Is2D

fn cross(&self, other: &dyn Is2D) -> f64

Calculates the cross product with another Is2D

fn abs(&self) -> NonNegative

The absolute / length of this position

fn rad_to(&self, other: &dyn Is2D) -> Rad

Calculates the angle to the other Is2D in radians

fn to_str(&self) -> String

Transforms the position in a “x y” string. E.g. “3.72 5.99”

impl IsBuildable2D for Circle

fn new(x: f64, y: f64) -> Self

Should build an object from x and y coordinates

fn from<P>(&mut self, other: &P)

where P: Is2D,

Should use the coordinates of another as its own

fn new_from<P>(other: &P) -> Self

where P: Is2D,

Uses the coordinates of other to create a new

fn normalized(&self) -> Result<Self>

Returns this with normalized values

fn zero() -> Self

Returns a new object with 0/0 as coordinates

fn multiply_m(&self, m: &Matrix3) -> Self

Applies a matrix to this

fn parse(text: &str) -> Result<Self>

Creates this from a “x y” string. E.g. “4.3 17.29”

fn center<P>(&self, other: &P) -> Self

where P: Is2D,

Returns the center between this and other

impl IsBuildableND for Circle

fn new_nd(coords: &[f64]) -> Result<Self>

Should build an object from the correct number of coordinates

fn from_nd<P>(&mut self, other: P) -> Result<()>

where P: IsBuildableND,

Should use the coordinates of another as its own

fn zero_nd() -> Result<Self>

Returns a new object with 0 for all coordinates

fn center_nd<P>(&self, other: &P, buffer: &mut Vec<f64>) -> Result<Self>

where P: IsND,

Returns the center between this and other

impl IsEditable2D for Circle

fn set_x(&mut self, val: f64)

Should set the position in x

fn set_y(&mut self, val: f64)

Should set the position in y

fn set_xy(&mut self, x: f64, y: f64)

Sets the position from x and y values

fn increase_distance_to_by<P>(&mut self, other: &P, factor: Positive)

where P: Is2D,

Increases distance towards other by factor

fn add<P>(&mut self, other: &P)

where P: Is2D,

Adds the coordinates of other onto this. x = x + other.x …

fn subtract<P>(&mut self, other: &P)

where P: Is2D,

Subtracts the coordinates of other from this. x = x - other.x …

fn scale_pos(&mut self, val: f64)

Scales the coordinates by applying a factor to all of them

fn rotate<P>(&mut self, r: Rad, center: &P)

where P: Is2D,

Rotates the position around a center ccw for rad radians

impl IsEditableND for Circle

fn set_position(&mut self, dimension: usize, val: f64) -> Result<()>

Should set the coordinate / position at dimension to val

impl IsND for Circle

fn n_dimensions() -> usize

Should return the number of dimensions. E.g. 2 for points in 2D space, 3 for points in 3D space etc.

fn position_nd(&self, dimension: usize) -> Result<f64>

Should return the value of a given dimensions. E.g. for 2D position with x = 4.3, y = 1.8 the result for dimension = 1 should be 1.8

impl IsScalable for Circle

fn scale(&mut self, factor: Positive)

Should scale by the given factor. 0.5 -> half size, 2.0 double the size without moving the position/center

impl Ord for Circle

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Circle

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

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

impl PartialOrd for Circle

fn partial_cmp(&self, other: &Circle) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Eq for Circle

impl StructuralPartialEq for Circle