Struct graphene::Vec2

source ·
pub struct Vec2 { /* private fields */ }
Expand description

A structure capable of holding a vector with two dimensions, x and y.

The contents of the Vec2 structure are private and should never be accessed directly.

Implementations§

source§

impl Vec2

source

pub fn as_ptr(&self) -> *mut graphene_vec2_t

source

pub unsafe fn from_glib_ptr_borrow<'a>(ptr: *const graphene_vec2_t) -> &'a Self

Borrows the underlying C value.

source

pub unsafe fn from_glib_ptr_borrow_mut<'a>( ptr: *mut graphene_vec2_t ) -> &'a mut Self

Borrows the underlying C value mutably.

source§

impl Vec2

source

pub fn add(&self, b: &Vec2) -> Vec2

Adds each component of the two passed vectors and places each result into the components of res.

b

a Vec2

Returns
res

return location for the result

source

pub fn divide(&self, b: &Vec2) -> Vec2

Divides each component of the first operand self by the corresponding component of the second operand b, and places the results into the vector res.

b

a Vec2

Returns
res

return location for the result

source

pub fn dot(&self, b: &Vec2) -> f32

Computes the dot product of the two given vectors.

b

a Vec2

Returns

the dot product of the vectors

source

pub fn x(&self) -> f32

Retrieves the X component of the Vec2.

Returns

the value of the X component

source

pub fn y(&self) -> f32

Retrieves the Y component of the Vec2.

Returns

the value of the Y component

source

pub fn interpolate(&self, v2: &Vec2, factor: f64) -> Vec2

Linearly interpolates self and v2 using the given factor.

v2

a Vec2

factor

the interpolation factor

Returns
res

the interpolated vector

source

pub fn length(&self) -> f32

Computes the length of the given vector.

Returns

the length of the vector

source

pub fn max(&self, b: &Vec2) -> Vec2

Compares the two given vectors and places the maximum values of each component into res.

b

a Vec2

Returns
res

the resulting vector

source

pub fn min(&self, b: &Vec2) -> Vec2

Compares the two given vectors and places the minimum values of each component into res.

b

a Vec2

Returns
res

the resulting vector

source

pub fn multiply(&self, b: &Vec2) -> Vec2

Multiplies each component of the two passed vectors and places each result into the components of res.

b

a Vec2

Returns
res

return location for the result

source

pub fn near(&self, v2: &Vec2, epsilon: f32) -> bool

Compares the two given Vec2 vectors and checks whether their values are within the given epsilon.

v2

a Vec2

epsilon

the threshold between the two vectors

Returns

true if the two vectors are near each other

source

pub fn negate(&self) -> Vec2

Negates the given Vec2.

Returns
res

return location for the result vector

source

pub fn normalize(&self) -> Vec2

Computes the normalized vector for the given vector self.

Returns
res

return location for the normalized vector

source

pub fn scale(&self, factor: f32) -> Vec2

Multiplies all components of the given vector with the given scalar factor.

factor

the scalar factor

Returns
res

return location for the result vector

source

pub fn subtract(&self, b: &Vec2) -> Vec2

Subtracts from each component of the first operand self the corresponding component of the second operand b and places each result into the components of res.

b

a Vec2

Returns
res

return location for the result

source

pub fn one() -> Vec2

Retrieves a constant vector with (1, 1) components.

Returns

the one vector

source

pub fn x_axis() -> Vec2

Retrieves a constant vector with (1, 0) components.

Returns

the X axis vector

source

pub fn y_axis() -> Vec2

Retrieves a constant vector with (0, 1) components.

Returns

the Y axis vector

source

pub fn zero() -> Vec2

Retrieves a constant vector with (0, 0) components.

Returns

the zero vector

source§

impl Vec2

source

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

Initializes a Vec2 using the given values.

This function can be called multiple times.

x

the X field of the vector

y

the Y field of the vector

Returns

the initialized vector

source

pub fn from_float(src: [f32; 2]) -> Self

Initializes self with the contents of the given array.

src

an array of floating point values with at least two elements

Returns

the initialized vector

source

pub fn to_float(&self) -> [f32; 2]

Stores the components of self into an array.

Returns
dest

return location for an array of floating point values with at least 2 elements

Trait Implementations§

source§

impl Clone for Vec2

source§

fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl Debug for Vec2

source§

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

Formats the value using the given formatter. Read more
source§

impl Default for Vec2

source§

fn default() -> Self

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

impl HasParamSpec for Vec2

§

type ParamSpec = ParamSpecBoxed

§

type SetValue = Vec2

Preferred value to be used as setter for the associated ParamSpec.
§

type BuilderFn = fn(_: &str) -> ParamSpecBoxedBuilder<'_, Vec2>

source§

fn param_spec_builder() -> Self::BuilderFn

source§

impl PartialEq for Vec2

source§

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

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl StaticType for Vec2

source§

fn static_type() -> Type

Returns the type identifier of Self.
source§

impl Copy for Vec2

source§

impl Eq for Vec2

Auto Trait Implementations§

§

impl RefUnwindSafe for Vec2

§

impl Send for Vec2

§

impl Sync for Vec2

§

impl Unpin for Vec2

§

impl UnwindSafe for Vec2

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

source§

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

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoClosureReturnValue for T
where T: Into<Value>,

source§

impl<T> Property for T
where T: HasParamSpec,

§

type Value = T

source§

impl<T> PropertyGet for T
where T: HasParamSpec,

§

type Value = T

source§

fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

source§

impl<T> StaticTypeExt for T
where T: StaticType,

source§

fn ensure_type()

Ensures that the type has been registered with the type system.
source§

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

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

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

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

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

impl<T> ToSendValue for T
where T: Send + ToValue + ?Sized,

source§

fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

impl<T> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

source§

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

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<'a, T, C, E> FromValueOptional<'a> for T
where T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>, E: Error + Send + 'static,