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FPoint

sdl2::rect

Struct FPoint 

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pub struct FPoint { /* private fields */ }
Expand description

Immutable point type with float precision, consisting of x and y.

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impl FPoint

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pub fn new(x: f32, y: f32) -> FPoint

Creates a new point from the given coordinates.

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pub fn from_ll(raw: SDL_FPoint) -> FPoint

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pub fn raw_slice(slice: &[FPoint]) -> *const SDL_FPoint

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pub fn raw(&self) -> *const SDL_FPoint

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pub fn offset(self, x: f32, y: f32) -> FPoint

Returns a new point by shifting this point’s coordinates by the given x and y values.

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pub fn scale(self, f: f32) -> FPoint

Returns a new point by multiplying this point’s coordinates by the given scale factor.

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pub fn x(self) -> f32

Returns the x-coordinate of this point.

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pub fn y(self) -> f32

Returns the y-coordinate of this point.

Trait Implementations§

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impl Add for FPoint

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type Output = FPoint

The resulting type after applying the + operator.
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fn add(self, rhs: FPoint) -> FPoint

Performs the + operation. Read more
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impl AddAssign for FPoint

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fn add_assign(&mut self, rhs: FPoint)

Performs the += operation. Read more
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impl AsMut<SDL_FPoint> for FPoint

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fn as_mut(&mut self) -> &mut SDL_FPoint

Converts this type into a mutable reference of the (usually inferred) input type.
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impl AsRef<SDL_FPoint> for FPoint

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fn as_ref(&self) -> &SDL_FPoint

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for FPoint

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fn clone(&self) -> FPoint

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FPoint

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

Formats the value using the given formatter. Read more
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impl DerefMut for FPoint

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fn deref_mut(&mut self) -> &mut SDL_FPoint

§Example
use sdl2::rect::FPoint;
let mut point = FPoint::new(2.0, 3.0);
point.x = 4.0;
assert_eq!(4.0, point.x);
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impl Div<f32> for FPoint

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type Output = FPoint

The resulting type after applying the / operator.
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fn div(self, rhs: f32) -> FPoint

Performs the / operation. Read more
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impl DivAssign<f32> for FPoint

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fn div_assign(&mut self, rhs: f32)

Performs the /= operation. Read more
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impl From<(f32, f32)> for FPoint

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fn from((x, y): (f32, f32)) -> FPoint

Converts to this type from the input type.
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impl From<FPoint> for (f32, f32)

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fn from(val: FPoint) -> Self

Converts to this type from the input type.
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impl From<FPoint> for SDL_FPoint

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fn from(val: FPoint) -> Self

Converts to this type from the input type.
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impl From<SDL_FPoint> for FPoint

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fn from(prim: SDL_FPoint) -> FPoint

Converts to this type from the input type.
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impl Mul<f32> for FPoint

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type Output = FPoint

The resulting type after applying the * operator.
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fn mul(self, rhs: f32) -> FPoint

Performs the * operation. Read more
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impl MulAssign<f32> for FPoint

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fn mul_assign(&mut self, rhs: f32)

Performs the *= operation. Read more
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impl Neg for FPoint

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type Output = FPoint

The resulting type after applying the - operator.
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fn neg(self) -> FPoint

Performs the unary - operation. Read more
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impl PartialEq for FPoint

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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type Output = FPoint

The resulting type after applying the - operator.
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fn sub(self, rhs: FPoint) -> FPoint

Performs the - operation. Read more
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impl SubAssign for FPoint

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fn sub_assign(&mut self, rhs: FPoint)

Performs the -= operation. Read more
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impl Sum for FPoint

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fn sum<I: Iterator<Item = Self>>(iter: I) -> Self

Takes an iterator and generates Self from the elements by “summing up” the items.
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impl Deref for FPoint

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fn deref(&self) -> &SDL_FPoint

§Example
use sdl2::rect::FPoint;
let point = FPoint::new(2.0, 3.0);
assert_eq!(2.0, point.x);
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type Target = SDL_FPoint

The resulting type after dereferencing.
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impl Copy for FPoint

Auto Trait Implementations§

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impl Freeze for FPoint

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impl RefUnwindSafe for FPoint

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impl Send for FPoint

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impl Sync for FPoint

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impl Unpin for FPoint

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impl UnwindSafe for FPoint

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.