#[repr(C)]pub struct Pos2 {
pub x: f32,
pub y: f32,
}
Expand description
A position on screen.
Normally given in points (logical pixels).
Mathematically this is known as a “point”, but the term position was chosen so not to conflict with the unit (one point = X physical pixels).
Fields§
§x: f32
How far to the right.
y: f32
How far down.
Implementations§
Source§impl Pos2
impl Pos2
Sourcepub const ZERO: Pos2
pub const ZERO: Pos2
The zero position, the origin.
The top left corner in a GUI.
Same as Pos2::default()
.
pub const fn new(x: f32, y: f32) -> Pos2
Sourcepub fn to_vec2(self) -> Vec2
pub fn to_vec2(self) -> Vec2
The vector from origin to this position.
p.to_vec2()
is equivalent to p - Pos2::default()
.
pub fn distance(self, other: Pos2) -> f32
pub fn distance_sq(self, other: Pos2) -> f32
pub fn floor(self) -> Pos2
pub fn round(self) -> Pos2
pub fn ceil(self) -> Pos2
pub fn min(self, other: Pos2) -> Pos2
pub fn max(self, other: Pos2) -> Pos2
pub fn clamp(self, min: Pos2, max: Pos2) -> Pos2
Trait Implementations§
Source§impl AddAssign<Vec2> for Pos2
impl AddAssign<Vec2> for Pos2
Source§fn add_assign(&mut self, rhs: Vec2)
fn add_assign(&mut self, rhs: Vec2)
Performs the
+=
operation. Read moreSource§impl Mul<Pos2> for &RectTransform
Transforms the position.
impl Mul<Pos2> for &RectTransform
Transforms the position.
Source§impl Mul<Pos2> for RectTransform
Transforms the position.
impl Mul<Pos2> for RectTransform
Transforms the position.
Source§impl SubAssign<Vec2> for Pos2
impl SubAssign<Vec2> for Pos2
Source§fn sub_assign(&mut self, rhs: Vec2)
fn sub_assign(&mut self, rhs: Vec2)
Performs the
-=
operation. Read moreimpl Copy for Pos2
impl Eq for Pos2
impl Pod for Pos2
impl StructuralPartialEq for Pos2
Auto Trait Implementations§
impl Freeze for Pos2
impl RefUnwindSafe for Pos2
impl Send for Pos2
impl Sync for Pos2
impl Unpin for Pos2
impl UnwindSafe for Pos2
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CheckedBitPattern for Twhere
T: AnyBitPattern,
impl<T> CheckedBitPattern for Twhere
T: AnyBitPattern,
Source§type Bits = T
type Bits = T
Self
must have the same layout as the specified Bits
except for
the possible invalid bit patterns being checked during
is_valid_bit_pattern
.Source§fn is_valid_bit_pattern(_bits: &T) -> bool
fn is_valid_bit_pattern(_bits: &T) -> bool
If this function returns true, then it must be valid to reinterpret
bits
as &Self
.Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Content for Twhere
T: Copy,
impl<T> Content for Twhere
T: Copy,
Source§unsafe fn read<F, E>(size: usize, f: F) -> Result<T, E>
unsafe fn read<F, E>(size: usize, f: F) -> Result<T, E>
Prepares an output buffer, then turns this buffer into an
Owned
.
User-provided closure F
must only write to and not read from &mut Self
.Source§fn get_elements_size() -> usize
fn get_elements_size() -> usize
Returns the size of each element.
Source§fn to_void_ptr(&self) -> *const ()
fn to_void_ptr(&self) -> *const ()
Produces a pointer to the data.
Source§fn ref_from_ptr<'a>(ptr: *mut (), size: usize) -> Option<*mut T>
fn ref_from_ptr<'a>(ptr: *mut (), size: usize) -> Option<*mut T>
Builds a pointer to this type from a raw pointer.
Source§fn is_size_suitable(size: usize) -> bool
fn is_size_suitable(size: usize) -> bool
Returns true if the size is suitable to store a type like this.
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<S> FromSample<S> for S
impl<S> FromSample<S> for S
fn from_sample_(s: S) -> S
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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 moreSource§impl<F, T> IntoSample<T> for Fwhere
T: FromSample<F>,
impl<F, T> IntoSample<T> for Fwhere
T: FromSample<F>,
fn into_sample(self) -> T
Source§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<R, P> ReadPrimitive<R> for P
impl<R, P> ReadPrimitive<R> for P
Source§fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
Read this value from the supplied reader. Same as
ReadEndian::read_from_little_endian()
.Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self
from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self
is actually part of its subset T
(and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset
but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self
to the equivalent element of its superset.