Struct pix_engine::shape::Rect

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#[repr(transparent)]
pub struct Rect<T = i32>(_);

Expand description

A Rectangle positioned at (x, y) with width and height. A square is a Rectangle where width and height are equal.

Please see the module-level documentation for examples.

Implementations

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impl<T> Rect<T>

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pub const fn new(x: T, y: T, width: T, height: T) -> Self

Constructs a Rect at position (x, y) with width and height.

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pub fn square(x: T, y: T, size: T) -> Self where
T: Copy,

Constructs a square Rect at position (x, y) with size.

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impl<T: Copy> Rect<T>

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pub fn as_array(&self) -> [T; 4]

Returns Rect as [x, y, width, height].

Example

let r = rect!(5, 10, 100, 100);
assert_eq!(r.as_array(), [5, 10, 100, 100]);

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pub fn as_bytes(&self) -> &[T; 4]

Returns Rect as a byte slice &[x, y, width, height].

Example

let r = rect!(5, 10, 100, 100);
assert_eq!(r.as_bytes(), &[5, 10, 100, 100]);

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pub fn as_bytes_mut(&mut self) -> &mut [T; 4]

Returns Rect as a mutable byte slice &mut [x, y, width, height].

Example

let mut r = rect!(5, 10, 100, 100);
for p in r.as_bytes_mut() {
    *p += 5;
}
assert_eq!(r.as_bytes(), &[10, 15, 105, 105]);

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pub fn x(&self) -> T

Returns the x-coordinate of the rectangle.

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pub fn set_x(&mut self, x: T)

Sets the x-coordinate of the rectangle.

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pub fn y(&self) -> T

Returns the y-coordinate of the rectangle.

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pub fn set_y(&mut self, y: T)

Sets the y-coordinate of the rectangle.

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pub fn width(&self) -> T

Returns the width of the rectangle.

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pub fn set_width(&mut self, width: T)

Sets the width of the rectangle.

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pub fn height(&self) -> T

Returns the height of the rectangle.

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pub fn set_height(&mut self, height: T)

Sets the height of the rectangle.

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impl<T: Num> Rect<T>

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pub fn with_position<P: Into<Point<T, 2>>>(p: P, width: T, height: T) -> Self

Constructs a Rect at position Point with width and height.

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pub fn square_with_position<P: Into<Point<T, 2>>>(p: P, size: T) -> Self

Constructs a square Rect at position Point with size.

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pub fn with_points<P: Into<Point<T, 2>>>(p1: P, p2: P) -> Self

Constructs a Rect by providing top-left and bottom-right Points.

Panics

Panics if p2 <= p1.

Example

let r = Rect::with_points([50, 50], [150, 150]);
assert_eq!(r.as_array(), [50, 50, 100, 100]);

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pub fn from_center<P: Into<Point<T, 2>>>(p: P, width: T, height: T) -> Self

Constructs a Rect centered at position (x, y) with width and height.

Example

let r = Rect::from_center([50, 50], 100, 100);
assert_eq!(r.as_array(), [0, 0, 100, 100]);

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pub fn square_from_center<P: Into<Point<T, 2>>>(p: P, size: T) -> Self

Constructs a square Rect centered at position (x, y) with size.

Example

let s = Rect::square_from_center([50, 50], 100);
assert_eq!(s.as_array(), [0, 0, 100, 100]);

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pub fn size(&self) -> Point<T, 2>

Returns the size of the rectangle as a Point.

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pub fn reposition(&self, x: T, y: T) -> Self

Reposition the the rectangle.

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pub fn resize(&self, width: T, height: T) -> Self

Resize the the rectangle.

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pub fn offset(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

Offsets a rectangle by shifting coordinates by given amount.

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pub fn offset_size(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

Offsets a rectangle’s size by shifting coordinates by given amount.

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pub fn grow(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

Grows a rectangle by a given size.

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pub fn shrink(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

Shrinks a rectangle by a given size.

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pub fn to_vec(self) -> Vec<T>

Returns Rect as a Vec.

Example

let r = rect!(5, 10, 100, 100);
assert_eq!(r.to_vec(), vec![5, 10, 100, 100]);

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pub fn left(&self) -> T

Returns the horizontal position of the left edge.

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pub fn set_left(&mut self, left: T)

Set the horizontal position of the left edge.

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pub fn right(&self) -> T

Returns the horizontal position of the right edge.

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pub fn set_right(&mut self, right: T)

Set the horizontal position of the right edge.

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pub fn top(&self) -> T

Returns the horizontal position of the top edge.

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pub fn set_top(&mut self, top: T)

Set the vertical position of the top edge.

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pub fn bottom(&self) -> T

Returns the vertical position of the bottom edge.

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pub fn set_bottom(&mut self, bottom: T)

Set the vertical position of the bottom edge.

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pub fn center(&self) -> Point<T, 2>

Returns the center position as Point.

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pub fn top_left(&self) -> Point<T, 2>

Returns the top-left position as Point.

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pub fn top_right(&self) -> Point<T, 2>

Returns the top-right position as Point.

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pub fn bottom_left(&self) -> Point<T, 2>

Returns the bottom-left position as Point.

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pub fn bottom_right(&self) -> Point<T, 2>

Returns the bottom-right position as Point.

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pub fn points(&self) -> [Point<T, 2>; 4]

Returns the four Points that compose this Rect as [top_left, top_right, bottom_right, bottom_left].

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pub fn center_on<P: Into<Point<T, 2>>>(&mut self, p: P)

Set position centered on a Point.

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pub fn rotated(&self, angle: Scalar, center: Option<Point<T, 2>>) -> Self where
T: Ord + Bounded + AsPrimitive<Scalar> + NumCast,

Returns the bounding box for a given rectangle rotated about a center by a given angle. Passing None for center rotates about the top-left point of the rectangle.

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impl<T> Rect<T>

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pub fn as_(&self) -> Rect where
U: 'static + Copy,
T: AsPrimitive,

Converts Rect < T > to Rect .

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impl<T: Float> Rect<T>

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pub fn round(&self) -> Self

Returns Rect < T > with the nearest integers to the numbers. Round half-way cases away from 0.0.

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pub fn floor(&self) -> Self

Returns Rect < T > with the largest integers less than or equal to the numbers.

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pub fn ceil(&self) -> Self

Returns Rect < T > with the smallest integers greater than or equal to the numbers.

Trait Implementations

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impl Add<Point<i32, 2_usize>> for Rect

type Output = Self

The resulting type after applying the + operator.

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fn add(self, p: PointI2) -> Self::Output

Performs the + operation. Read more

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impl<T> AsMut<[T; 4]> for Rect<T>

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fn as_mut(&mut self) -> &mut [T; 4]

Performs the conversion.

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impl<T> AsRef<[T; 4]> for Rect<T>

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fn as_ref(&self) -> &[T; 4]

Performs the conversion.

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impl<T: Clone> Clone for Rect<T>

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fn clone(&self) -> Rect<T>

Returns a copy 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<T: Num, const N: usize> Contains<T, N> for Rect<T>

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fn contains_point(&self, p: P) -> bool where
P: Into<Point<T, N>>,

Returns whether this rectangle contains a given Point.

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fn contains_shape<O>(&self, other: O) -> bool where
O: Into<Self::Shape>,

Returns whether this rectangle completely contains another rectangle.

type Shape = Rect<T>

The shape type. e.g. Rect<T>.

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impl<T: Debug> Debug for Rect<T>

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

Formats the value using the given formatter. Read more

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impl<T: Default> Default for Rect<T>

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fn default() -> Rect<T>

Returns the “default value” for a type. Read more

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impl<T> Deref for Rect<T>

type Target = [T; 4]

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<T> DerefMut for Rect<T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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impl<'de, T> Deserialize<'de> for Rect<T> where
T: Deserialize<'de>,

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

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impl Draw for Rect<i32>

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fn draw(&self, s: &mut PixState) -> PixResult<()>

Draw Rect to the current PixState canvas.

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impl<T: Copy> From<&'_ [T; 3]> for Rect<T>

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fn from([x, y, s]: &[T; 3]) -> Self

Converts &[T; 3] into Rect<T>.

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impl<T: Copy> From<&'_ [T; 4]> for Rect<T>

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fn from(arr: &[T; 4]) -> Self

Converts &[T; M] to Rect < T >.

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impl<T: Copy> From<&'_ Rect<T>> for [T; 4]

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fn from(t: &Rect<T>) -> Self

Converts Rect < T > to &[T; M].

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impl<T: Copy> From<[T; 3]> for Rect<T>

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fn from([x, y, s]: [T; 3]) -> Self

Converts [T; 3] into Rect<T>.

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impl<T> From<[T; 4]> for Rect<T>

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fn from(arr: [T; 4]) -> Self

Converts [T; M] to Rect < T >.

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impl<T> From<Rect<T>> for [T; 4]

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fn from(t: Rect<T>) -> Self

Converts Rect < T > to [T; M].

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impl<T: Default> FromIterator<T> for Rect<T>

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fn from_iter(iter: I) -> Self where
I: IntoIterator<Item = T>,

Creates a value from an iterator. Read more

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impl<T: Hash> Hash for Rect<T>

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

Feeds this value into the given Hasher. Read more

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

Feeds a slice of this type into the given Hasher. Read more

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impl<T> Index<usize> for Rect<T>

type Output = T

The returned type after indexing.

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fn index(&self, idx: usize) -> &Self::Output

Performs the indexing (container[index]) operation. Read more

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impl<T> IndexMut<usize> for Rect<T>

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fn index_mut(&mut self, idx: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation. Read more

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impl<T: Float> Intersects<T, 2_usize> for Rect<T>

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fn intersects_line<L>(&self, line: L) -> Option<(Point<T, 2>, T)> where
L: Into<Line<T, 2>>,

Returns the closest intersection point with a given line and distance along the line or None if there is no intersection.

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fn intersects_shape<O>(&self, other: O) -> bool where
O: Into<Self::Shape>,

Returns whether this rectangle intersects with another rectangle.

type Shape = Rect<T>

The shape type. e.g. Rect<T>.

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impl<T> IntoIterator for Rect<T>

type Item = T

The type of the elements being iterated over.

type IntoIter = IntoIter<Self::Item, 4>

Which kind of iterator are we turning this into?

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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

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impl<'a, T> IntoIterator for &'a Rect<T>

type Item = &'a T

The type of the elements being iterated over.

type IntoIter = Iter<'a, T>

Which kind of iterator are we turning this into?

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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

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impl<'a, T> IntoIterator for &'a mut Rect<T>

type Item = &'a mut T

The type of the elements being iterated over.

type IntoIter = IterMut<'a, T>

Which kind of iterator are we turning this into?

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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

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impl<T: PartialEq> PartialEq<Rect<T>> for Rect<T>

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fn eq(&self, other: &Rect<T>) -> bool

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

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fn ne(&self, other: &Rect<T>) -> bool

This method tests for !=.

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impl<T> Serialize for Rect<T> where
T: Serialize,

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
S: Serializer,

Serialize this value into the given Serde serializer. Read more

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impl Sub<Point<i32, 2_usize>> for Rect

type Output = Self

The resulting type after applying the - operator.

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fn sub(self, p: PointI2) -> Self::Output

Performs the - operation. Read more

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impl<T> StructuralPartialEq for Rect<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for Rect<T> where
T: RefUnwindSafe,

impl<T> Send for Rect<T> where
T: Send,

impl<T> Sync for Rect<T> where
T: Sync,

impl<T> Unpin for Rect<T> where
T: Unpin,

impl<T> UnwindSafe for Rect<T> where
T: UnwindSafe,

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CallHasher for T where
T: Hash + ?Sized,

pub default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

pub fn vzip(self) -> V

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Struct pix_engine::shape::Rect

Implementations

impl<T> Rect<T>

pub const fn new(x: T, y: T, width: T, height: T) -> Self

pub fn square(x: T, y: T, size: T) -> Self where T: Copy,

impl<T: Copy> Rect<T>

pub fn as_array(&self) -> [T; 4]

pub fn as_bytes(&self) -> &[T; 4]

pub fn as_bytes_mut(&mut self) -> &mut [T; 4]

pub fn x(&self) -> T

pub fn set_x(&mut self, x: T)

pub fn y(&self) -> T

pub fn set_y(&mut self, y: T)

pub fn width(&self) -> T

pub fn set_width(&mut self, width: T)

pub fn height(&self) -> T

pub fn set_height(&mut self, height: T)

impl<T: Num> Rect<T>

pub fn with_position<P: Into<Point<T, 2>>>(p: P, width: T, height: T) -> Self

pub fn square_with_position<P: Into<Point<T, 2>>>(p: P, size: T) -> Self

pub fn with_points<P: Into<Point<T, 2>>>(p1: P, p2: P) -> Self

pub fn from_center<P: Into<Point<T, 2>>>(p: P, width: T, height: T) -> Self

pub fn square_from_center<P: Into<Point<T, 2>>>(p: P, size: T) -> Self

pub fn size(&self) -> Point<T, 2>

pub fn reposition(&self, x: T, y: T) -> Self

pub fn resize(&self, width: T, height: T) -> Self

pub fn offset<P>(&self, offsets: P) -> Self where P: Into<Point<T, 2>>,

pub fn offset_size<P>(&self, offsets: P) -> Self where P: Into<Point<T, 2>>,

pub fn grow<P>(&self, offsets: P) -> Self where P: Into<Point<T, 2>>,

pub fn shrink<P>(&self, offsets: P) -> Self where P: Into<Point<T, 2>>,

pub fn to_vec(self) -> Vec<T>

pub fn left(&self) -> T

pub fn set_left(&mut self, left: T)

pub fn right(&self) -> T

pub fn set_right(&mut self, right: T)

pub fn top(&self) -> T

pub fn set_top(&mut self, top: T)

pub fn bottom(&self) -> T

pub fn set_bottom(&mut self, bottom: T)

pub fn center(&self) -> Point<T, 2>

pub fn top_left(&self) -> Point<T, 2>

pub fn top_right(&self) -> Point<T, 2>

pub fn bottom_left(&self) -> Point<T, 2>

pub fn bottom_right(&self) -> Point<T, 2>

pub fn points(&self) -> [Point<T, 2>; 4]

pub fn center_on<P: Into<Point<T, 2>>>(&mut self, p: P)

pub fn rotated(&self, angle: Scalar, center: Option<Point<T, 2>>) -> Self where T: Ord + Bounded + AsPrimitive<Scalar> + NumCast,

impl<T> Rect<T>

pub fn as_<U>(&self) -> Rect<U> where U: 'static + Copy, T: AsPrimitive<U>,

impl<T: Float> Rect<T>

pub fn round(&self) -> Self

pub fn floor(&self) -> Self

pub fn ceil(&self) -> Self

Trait Implementations

impl Add<Point<i32, 2_usize>> for Rect

type Output = Self

fn add(self, p: PointI2) -> Self::Output

impl<T> AsMut<[T; 4]> for Rect<T>

fn as_mut(&mut self) -> &mut [T; 4]

impl<T> AsRef<[T; 4]> for Rect<T>

fn as_ref(&self) -> &[T; 4]

impl<T: Clone> Clone for Rect<T>

fn clone(&self) -> Rect<T>

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

impl<T: Num, const N: usize> Contains<T, N> for Rect<T>

fn contains_point<P>(&self, p: P) -> bool where P: Into<Point<T, N>>,

fn contains_shape<O>(&self, other: O) -> bool where O: Into<Self::Shape>,

type Shape = Rect<T>

impl<T: Debug> Debug for Rect<T>

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

impl<T: Default> Default for Rect<T>

fn default() -> Rect<T>

impl<T> Deref for Rect<T>

type Target = [T; 4]

fn deref(&self) -> &Self::Target

impl<T> DerefMut for Rect<T>

fn deref_mut(&mut self) -> &mut Self::Target

impl<'de, T> Deserialize<'de> for Rect<T> where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where __D: Deserializer<'de>,

impl Draw for Rect<i32>

pub fn square(x: T, y: T, size: T) -> Self where
T: Copy,

pub fn offset<P>(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

pub fn offset_size<P>(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

pub fn grow<P>(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

pub fn shrink<P>(&self, offsets: P) -> Self where
P: Into<Point<T, 2>>,

pub fn rotated(&self, angle: Scalar, center: Option<Point<T, 2>>) -> Self where
T: Ord + Bounded + AsPrimitive<Scalar> + NumCast,

pub fn as_<U>(&self) -> Rect<U> where
U: 'static + Copy,
T: AsPrimitive<U>,

fn contains_point<P>(&self, p: P) -> bool where
P: Into<Point<T, N>>,

fn contains_shape<O>(&self, other: O) -> bool where
O: Into<Self::Shape>,

impl<'de, T> Deserialize<'de> for Rect<T> where
T: Deserialize<'de>,

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
__D: Deserializer<'de>,

fn from_iter<I>(iter: I) -> Self where
I: IntoIterator<Item = T>,

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

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

fn intersects_line<L>(&self, line: L) -> Option<(Point<T, 2>, T)> where
L: Into<Line<T, 2>>,

fn intersects_shape<O>(&self, other: O) -> bool where
O: Into<Self::Shape>,

impl<T> Serialize for Rect<T> where
T: Serialize,

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
S: Serializer,

impl<T> RefUnwindSafe for Rect<T> where
T: RefUnwindSafe,

impl<T> Send for Rect<T> where
T: Send,

impl<T> Sync for Rect<T> where
T: Sync,