emath

Struct RectTransform

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#[repr(C)]
pub struct RectTransform { /* private fields */ }
Expand description

Linearly transforms positions from one Rect to another.

RectTransform stores the rectangles, and therefore supports clamping and culling.

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impl RectTransform

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pub fn identity(from_and_to: Rect) -> Self

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pub fn from_to(from: Rect, to: Rect) -> Self

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pub fn from(&self) -> &Rect

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pub fn to(&self) -> &Rect

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pub fn scale(&self) -> Vec2

The scale factors.

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pub fn inverse(&self) -> Self

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pub fn transform_pos(&self, pos: Pos2) -> Pos2

Transforms the given coordinate in the from space to the to space.

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pub fn transform_rect(&self, rect: Rect) -> Rect

Transforms the given rectangle in the in-space to a rectangle in the out-space.

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pub fn transform_pos_clamped(&self, pos: Pos2) -> Pos2

Transforms the given coordinate in the from space to the to space, clamping if necessary.

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impl Clone for RectTransform

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fn clone(&self) -> RectTransform

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 Debug for RectTransform

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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<'de> Deserialize<'de> for RectTransform

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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 Mul<Pos2> for &RectTransform

Transforms the position.

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type Output = Pos2

The resulting type after applying the * operator.
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fn mul(self, pos: Pos2) -> Pos2

Performs the * operation. Read more
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impl Mul<Pos2> for RectTransform

Transforms the position.

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type Output = Pos2

The resulting type after applying the * operator.
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fn mul(self, pos: Pos2) -> Pos2

Performs the * operation. Read more
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impl PartialEq for RectTransform

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fn eq(&self, other: &RectTransform) -> 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 Serialize for RectTransform

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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 Zeroable for RectTransform

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fn zeroed() -> Self

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impl Copy for RectTransform

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impl Eq for RectTransform

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impl Pod for RectTransform

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impl StructuralPartialEq for RectTransform

Auto Trait Implementations§

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> CheckedBitPattern for T
where T: AnyBitPattern,

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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.
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fn is_valid_bit_pattern(_bits: &T) -> bool

If this function returns true, then it must be valid to reinterpret bits as &Self.
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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<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.
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impl<T> AnyBitPattern for T
where T: Pod,

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

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impl<T> NoUninit for T
where T: Pod,