Struct arctk::geom::shape::cube::Cube

pub struct Cube { /* fields omitted */ }

Axis-aligned bounding box geometry. Used for spatial partitioning.

Implementations

impl Cube

#[must_use]pub const fn mins(&self) -> &Pos3

#[must_use]pub const fn maxs(&self) -> &Pos3

#[must_use]pub fn new(mins: Pos3, maxs: Pos3) -> Self

Construct a new instance.

#[must_use]pub fn new_centred(centre: &Pos3, hws: &Vec3) -> Self

Construct a new axis-aligned bounding box centred on a given point with given half widths.

#[must_use]pub fn new_shrink(surfs: &[Mesh]) -> Self

Initialise the boundary encompassing all of the mesh vertices.

#[must_use]pub const fn mins_maxs(&self) -> (Pos3, Pos3)

Get mins and maxs together.

#[must_use]pub fn widths(&self) -> Vec3

Calculate the widths.

#[must_use]pub fn half_widths(&self) -> Vec3

Calculate the half-widths.

#[must_use]pub fn centre(&self) -> Pos3

Calculate the centre position.

#[must_use]pub fn area(&self) -> f64

Calculate the surface area.

#[must_use]pub fn vol(&self) -> f64

Calculate the volume.

#[must_use]pub fn contains(&self, p: &Pos3) -> bool

Determine if the given point if contained.

pub fn shrink(&mut self, f: f64)

Shrink the aabb by a fraction of its lengths, maintaining the central position.

pub fn expand(&mut self, f: f64)

Expand the aabb by a fraction of its lengths, maintaining the central position.

Trait Implementations

impl Clone for Cube

fn clone(&self) -> Cube

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Collide for Cube

#[must_use]fn overlap(&self, aabb: &Cube) -> bool

Check for an overlapping collision.

impl Debug for Cube

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Cube

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

Deserialize this value from the given Serde deserializer.

impl Load for Cube

fn load(path: &Path) -> Result<Self, Error>

Deserialize the type from a given file.

impl Trace for Cube

#[must_use]fn hit(&self, ray: &Ray) -> bool

Determine if a ray hit occurs.

#[must_use]fn dist(&self, ray: &Ray) -> Option<f64>

Distance to the surface along the ray's line of travel.

#[must_use]fn dist_side(&self, _ray: &Ray) -> Option<(f64, Side)>

Distance to the surface along the ray's line of travel and side of collision.