Struct bevy_rapier3d::prelude::Tetrahedron

#[repr(C)]
pub struct Tetrahedron {
    pub a: Point<f32, 3_usize>,
    pub b: Point<f32, 3_usize>,
    pub c: Point<f32, 3_usize>,
    pub d: Point<f32, 3_usize>,
}

A tetrahedron with 4 vertices.

Fields

a: Point<f32, 3_usize>

The tetrahedron first point.

b: Point<f32, 3_usize>

The tetrahedron first point.

c: Point<f32, 3_usize>

The tetrahedron first point.

d: Point<f32, 3_usize>

The tetrahedron first point.

Implementations

impl Tetrahedron

pub fn new(
    a: Point<f32, 3_usize>,
    b: Point<f32, 3_usize>,
    c: Point<f32, 3_usize>,
    d: Point<f32, 3_usize>
) -> Tetrahedron

Creates a tetrahedron from three points.

pub fn from_array(arr: &[Point<f32, 3_usize>; 4]) -> &Tetrahedron

Creates the reference to a tetrahedron from the reference to an array of four points.

pub fn face(&self, i: usize) -> Triangle

Returns the i-th face of this tetrahedron.

The 0-th face is the triangle ABC. The 1-st face is the triangle ABD. The 2-nd face is the triangle ACD. The 3-rd face is the triangle BCD.

pub fn face_ids(i: u32) -> (u32, u32, u32)

Returns the i-th face of this tetrahedron.

The 0-th face is the triangle ABC. The 1-st face is the triangle ABD. The 2-nd face is the triangle ACD. The 3-rd face is the triangle BCD.

pub fn edge(&self, i: u32) -> Segment

Returns the i-th edge of this tetrahedron.

The 0-st edge is the segment AB. The 1-st edge is the segment AC. The 2-nd edge is the segment AD. The 3-rd edge is the segment BC. The 4-th edge is the segment BD. The 5-th edge is the segment CD.

pub fn edge_ids(i: u32) -> (u32, u32)

Returns the indices of the vertices of the i-th edge of this tetrahedron.

The 0-st edge is the segment AB. The 1-st edge is the segment AC. The 2-nd edge is the segment AD. The 3-rd edge is the segment BC. The 4-th edge is the segment BD. The 5-th edge is the segment CD.

pub fn barycentric_coordinates(
    &self,
    p: &Point<f32, 3_usize>
) -> Option<[f32; 4]>

Computes the barycentric coordinates of the given point in the coordinate system of this tetrahedron.

Returns None if this tetrahedron is degenerate.

pub fn volume(&self) -> f32

Computes the volume of this tetrahedron.

pub fn signed_volume(&self) -> f32

Computes the signed volume of this tetrahedron.

If it is positive, p4 is on the half-space pointed by the normal of the oriented triangle (p1, p2, p3).

pub fn center(&self) -> Point<f32, 3_usize>

Computes the center of this tetrahedron.

Trait Implementations

impl Clone for Tetrahedron

pub fn clone(&self) -> Tetrahedron

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Tetrahedron

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

Formats the value using the given formatter.

impl PointQuery for Tetrahedron

pub fn project_local_point(
    &self,
    pt: &Point<f32, 3_usize>,
    solid: bool
) -> PointProjection

Projects a point on self.

pub fn project_local_point_and_get_feature(
    &self,
    pt: &Point<f32, 3_usize>
) -> (PointProjection, FeatureId)

Projects a point on the boundary of self and returns the id of the feature the point was projected on.

fn distance_to_local_point(&self, pt: &Point<f32, 3_usize>, solid: bool) -> f32

Computes the minimal distance between a point and self.

fn contains_local_point(&self, pt: &Point<f32, 3_usize>) -> bool

Tests if the given point is inside of self.

fn project_point(
    &self,
    m: &Isometry<f32, Unit<Quaternion<f32>>, 3_usize>,
    pt: &Point<f32, 3_usize>,
    solid: bool
) -> PointProjection

Projects a point on self transformed by m.

fn distance_to_point(
    &self,
    m: &Isometry<f32, Unit<Quaternion<f32>>, 3_usize>,
    pt: &Point<f32, 3_usize>,
    solid: bool
) -> f32

Computes the minimal distance between a point and self transformed by m.

fn project_point_and_get_feature(
    &self,
    m: &Isometry<f32, Unit<Quaternion<f32>>, 3_usize>,
    pt: &Point<f32, 3_usize>
) -> (PointProjection, FeatureId)

Projects a point on the boundary of self transformed by m and returns the id of the feature the point was projected on.

fn contains_point(
    &self,
    m: &Isometry<f32, Unit<Quaternion<f32>>, 3_usize>,
    pt: &Point<f32, 3_usize>
) -> bool

Tests if the given point is inside of self transformed by m.

impl PointQueryWithLocation for Tetrahedron

type Location = TetrahedronPointLocation

Additional shape-specific projection information

pub fn project_local_point_and_get_location(
    &self,
    pt: &Point<f32, 3_usize>,
    solid: bool
) -> (PointProjection, <Tetrahedron as PointQueryWithLocation>::Location)

Projects a point on self.

fn project_point_and_get_location(
    &self,
    m: &Isometry<f32, Unit<Quaternion<f32>>, 3_usize>,
    pt: &Point<f32, 3_usize>,
    solid: bool
) -> (PointProjection, Self::Location)

Projects a point on self transformed by m.

impl Copy for Tetrahedron