Struct graphene::Box

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

A 3D box, described as the volume between a minimum and a maximum vertices.

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impl Box

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

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

Borrows the underlying C value.

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

Borrows the underlying C value mutably.

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impl Box

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pub fn contains_box(&self, b: &Box) -> bool

Checks whether the Box self contains the given Box b.

b

a Box

Returns

true if the box is contained in the given box

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pub fn contains_point(&self, point: &Point3D) -> bool

Checks whether self contains the given point.

point

the coordinates to check

Returns

true if the point is contained in the given box

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pub fn expand(&self, point: &Point3D) -> Box

Expands the dimensions of self to include the coordinates at point.

point

the coordinates of the point to include

Returns
res

return location for the expanded box

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pub fn expand_scalar(&self, scalar: f32) -> Box

Expands the dimensions of self by the given scalar value.

If scalar is positive, the Box will grow; if scalar is negative, the Box will shrink.

scalar

a scalar value

Returns
res

return location for the expanded box

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pub fn expand_vec3(&self, vec: &Vec3) -> Box

Expands the dimensions of self to include the coordinates of the given vector.

vec

the coordinates of the point to include, as a Vec3

Returns
res

return location for the expanded box

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pub fn bounding_sphere(&self) -> Sphere

Computes the bounding Sphere capable of containing the given Box.

Returns
sphere

return location for the bounding sphere

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pub fn center(&self) -> Point3D

Retrieves the coordinates of the center of a Box.

Returns
center

return location for the coordinates of the center

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pub fn depth(&self) -> f32

Retrieves the size of the self on the Z axis.

Returns

the depth of the box

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pub fn height(&self) -> f32

Retrieves the size of the self on the Y axis.

Returns

the height of the box

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pub fn max(&self) -> Point3D

Retrieves the coordinates of the maximum point of the given Box.

Returns
max

return location for the maximum point

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pub fn min(&self) -> Point3D

Retrieves the coordinates of the minimum point of the given Box.

Returns
min

return location for the minimum point

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pub fn size(&self) -> Vec3

Retrieves the size of the box on all three axes, and stores it into the given size vector.

Returns
size

return location for the size

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pub fn width(&self) -> f32

Retrieves the size of the self on the X axis.

Returns

the width of the box

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pub fn intersection(&self, b: &Box) -> Option<Box>

Intersects the two given Box.

If the two boxes do not intersect, res will contain a degenerate box initialized with empty().

b

a Box

Returns

true if the two boxes intersect

res

return location for the result

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pub fn union(&self, b: &Box) -> Box

Unions the two given Box.

b

the box to union to self

Returns
res

return location for the result

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pub fn empty() -> Box

A degenerate Box that can only be expanded.

The returned value is owned by Graphene and should not be modified or freed.

Returns

a Box

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pub fn infinite() -> Box

A degenerate Box that cannot be expanded.

The returned value is owned by Graphene and should not be modified or freed.

Returns

a Box

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pub fn minus_one() -> Box

A Box with the minimum vertex set at (-1, -1, -1) and the maximum vertex set at (0, 0, 0).

The returned value is owned by Graphene and should not be modified or freed.

Returns

a Box

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pub fn one() -> Box

A Box with the minimum vertex set at (0, 0, 0) and the maximum vertex set at (1, 1, 1).

The returned value is owned by Graphene and should not be modified or freed.

Returns

a Box

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pub fn one_minus_one() -> Box

A Box with the minimum vertex set at (-1, -1, -1) and the maximum vertex set at (1, 1, 1).

The returned value is owned by Graphene and should not be modified or freed.

Returns

a Box

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pub fn zero() -> Box

A Box with both the minimum and maximum vertices set at (0, 0, 0).

The returned value is owned by Graphene and should not be modified or freed.

Returns

a Box

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impl Box

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pub fn vertices(&self) -> &[Vec3; 8]

Computes the vertices of the given Box.

Returns
vertices

return location for an array of 8 Vec3

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pub fn new(min: Option<&Point3D>, max: Option<&Point3D>) -> Self

Initializes the given Box with two vertices.

min

the coordinates of the minimum vertex

max

the coordinates of the maximum vertex

Returns

the initialized Box

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pub fn from_points(points: &[Point3D]) -> Self

Initializes the given Box with the given array of vertices.

If n_points is 0, the returned box is initialized with empty().

points

an array of Point3D

Returns

the initialized Box

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pub fn from_vec3(min: Option<&Vec3>, max: Option<&Vec3>) -> Self

Initializes the given Box with two vertices stored inside Vec3.

min

the coordinates of the minimum vertex

max

the coordinates of the maximum vertex

Returns

the initialized Box

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pub fn from_vectors(vectors: &[Vec3]) -> Self

Initializes the given Box with the given array of vertices.

If n_vectors is 0, the returned box is initialized with empty().

vectors

an array of Vec3

Returns

the initialized Box

Trait Implementations§

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impl Clone for Box

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fn clone(&self) -> Self

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 Box

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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 Default for Box

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fn default() -> Self

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

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type ParamSpec = ParamSpecBoxed

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type SetValue = Box

Preferred value to be used as setter for the associated ParamSpec.
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type BuilderFn = fn(_: &str) -> ParamSpecBoxedBuilder<'_, Box>

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fn param_spec_builder() -> Self::BuilderFn

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impl PartialEq for Box

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

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl StaticType for Box

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fn static_type() -> Type

Returns the type identifier of Self.
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impl Copy for Box

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impl Eq for Box

Auto Trait Implementations§

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impl RefUnwindSafe for Box

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impl Send for Box

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impl Sync for Box

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impl Unpin for Box

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impl UnwindSafe for Box

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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type Value = T

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

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type Value = T

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

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

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fn ensure_type()

Ensures that the type has been registered with the type system.
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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> ToSendValue for T
where T: Send + ToValue + ?Sized,

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fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.
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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> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

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