Struct graphene::Quad

#[repr(transparent)]
pub struct Quad { /* private fields */ }

A 4 vertex quadrilateral, as represented by four Point.

The contents of a Quad are private and should never be accessed directly.

Implementations

impl Quad

pub fn as_ptr(&self) -> *mut graphene_quad_t

impl Quad

pub fn bounds(&self) -> Rect

Computes the bounding rectangle of self and places it into r.

Returns

r

return location for a Rect

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

Checks if the given Quad contains the given Point.

p

a Point

Returns

true if the point is inside the Quad

impl Quad

pub fn new(p1: &Point, p2: &Point, p3: &Point, p4: &Point) -> Self

Initializes a Quad with the given points.

p1

the first point of the quadrilateral

p2

the second point of the quadrilateral

p3

the third point of the quadrilateral

p4

the fourth point of the quadrilateral

Returns

the initialized Quad

pub fn from_rect(r: &Rect) -> Self

Initializes a Quad using the four corners of the given Rect.

r

a Rect

Returns

the initialized Quad

pub fn from_points(points: &[Point; 4]) -> Self

Initializes a Quad using an array of points.

points

an array of 4 Point

Returns

the initialized Quad

pub fn point(&self, index_: u32) -> Point

Retrieves the point of a Quad at the given index.

index_

the index of the point to retrieve

Returns

a Point

pub fn points(&self) -> &[Point; 4]

Trait Implementations

impl Clone for Quad

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Quad

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

Formats the value using the given formatter.

impl StaticType for Quad

fn static_type() -> Type

Returns the type identifier of Self.

impl Copy for Quad