Struct graphene::Box

pub struct Box { /* private fields */ }

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

Implementations

impl Box

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

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

Borrows the underlying C value.

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

Borrows the underlying C value mutably.

impl Box

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

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

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

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

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

pub fn bounding_sphere(&self) -> Sphere

Computes the bounding Sphere capable of containing the given Box.

Returns

sphere

return location for the bounding sphere

pub fn center(&self) -> Point3D

Retrieves the coordinates of the center of a Box.

Returns

center

return location for the coordinates of the center

pub fn depth(&self) -> f32

Retrieves the size of the self on the Z axis.

Returns

the depth of the box

pub fn height(&self) -> f32

Retrieves the size of the self on the Y axis.

Returns

the height of the box

pub fn max(&self) -> Point3D

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

Returns

max

return location for the maximum point

pub fn min(&self) -> Point3D

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

Returns

min

return location for the minimum point

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

pub fn width(&self) -> f32

Retrieves the size of the self on the X axis.

Returns

the width of the box

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

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

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

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

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

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

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

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

impl Box

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

Computes the vertices of the given Box.

Returns

vertices

return location for an array of 8 Vec3

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

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

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

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

impl Clone for Box

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Box

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

Formats the value using the given formatter.

impl Default for Box

fn default() -> Self

Returns the “default value” for a type.

impl HasParamSpec for Box

type ParamSpec = ParamSpecBoxed

type SetValue = Box

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

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

fn param_spec_builder() -> Self::BuilderFn

impl PartialEq for Box

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

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

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.

impl StaticType for Box

fn static_type() -> Type

Returns the type identifier of Self.

impl Copy for Box

impl Eq for Box