Struct parry3d::shape::Segment

#[repr(C)]
pub struct Segment {
    pub a: Point<Real>,
    pub b: Point<Real>,
}

A segment shape.

Fields

a: Point<Real>

The segment first point.

b: Point<Real>

The segment second point.

Implementations

impl Segment

pub fn aabb(&self, pos: &Isometry<Real>) -> AABB

Computes the world-space AABB of this segment, transformed by pos.

pub fn local_aabb(&self) -> AABB

Computes the local-space AABB of this segment.

impl Segment

pub fn bounding_sphere(&self, pos: &Isometry<Real>) -> BoundingSphere

Computes the world-space bounding sphere of this segment, transformed by pos.

pub fn local_bounding_sphere(&self) -> BoundingSphere

Computes the local-space bounding sphere of this segment.

impl Segment

pub fn new(a: Point<Real>, b: Point<Real>) -> Segment

Creates a new segment from two points.

pub fn from_array(arr: &[Point<Real>; 2]) -> &Segment

Creates the reference to a segment from the reference to an array of two points.

impl Segment

pub fn scaled_direction(&self) -> Vector<Real>

The direction of this segment scaled by its length.

Points from self.a toward self.b.

pub fn length(&self) -> Real

The length of this segment.

pub fn swap(&mut self)

Swaps the two vertices of this segment.

pub fn direction(&self) -> Option<Unit<Vector<Real>>>

The unit direction of this segment.

Points from self.a() toward self.b(). Returns None is both points are equal.

pub fn normal(&self) -> Option<Unit<Vector<Real>>>

Returns None. Exists only for API similarity with the 2D parry.

pub fn transformed(&self, m: &Isometry<Real>) -> Self

Applies the isometry m to the vertices of this segment and returns the resulting segment.

pub fn point_at(&self, location: &SegmentPointLocation) -> Point<Real>

Computes the point at the given location.

Trait Implementations

impl Clone for Segment

fn clone(&self) -> Segment

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Segment

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

Formats the value using the given formatter.

impl From<[Point<f32, 3_usize>; 2]> for Segment

fn from(arr: [Point<Real>; 2]) -> Self

Performs the conversion.

impl From<Segment> for PolygonalFeature

fn from(seg: Segment) -> Self

Performs the conversion.

impl PartialEq<Segment> for Segment

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

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

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

This method tests for !=.

impl PointQuery for Segment

fn project_local_point(&self, pt: &Point<Real>, solid: bool) -> PointProjection

Projects a point on self.

fn project_local_point_and_get_feature(
    &self,
    pt: &Point<Real>
) -> (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<Real>, solid: bool) -> Real

Computes the minimal distance between a point and self.

fn contains_local_point(&self, pt: &Point<Real>) -> bool

Tests if the given point is inside of self.

fn project_point(
    &self,
    m: &Isometry<Real>,
    pt: &Point<Real>,
    solid: bool
) -> PointProjection

Projects a point on self transformed by m.

fn distance_to_point(
    &self,
    m: &Isometry<Real>,
    pt: &Point<Real>,
    solid: bool
) -> Real

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

fn project_point_and_get_feature(
    &self,
    m: &Isometry<Real>,
    pt: &Point<Real>
) -> (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<Real>, pt: &Point<Real>) -> bool

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

impl PointQueryWithLocation for Segment

type Location = SegmentPointLocation

Additional shape-specific projection information

fn project_local_point_and_get_location(
    &self,
    pt: &Point<Real>,
    _: bool
) -> (PointProjection, Self::Location)

Projects a point on self.

fn project_point_and_get_location(
    &self,
    m: &Isometry<Real>,
    pt: &Point<Real>,
    solid: bool
) -> (PointProjection, Self::Location)

Projects a point on self transformed by m.

impl PolygonalFeatureMap for Segment

fn local_support_feature(
    &self,
    _: &Unit<Vector<Real>>,
    out_feature: &mut PolygonalFeature
)

Compute the support polygonal face of self towards the dir.

impl RayCast for Segment

fn cast_local_ray_and_get_normal(
    &self,
    ray: &Ray,
    max_toi: Real,
    solid: bool
) -> Option<RayIntersection>

Computes the time of impact, and normal between this transformed shape and a ray.

fn cast_local_ray(&self, ray: &Ray, max_toi: Real, solid: bool) -> Option<Real>

Computes the time of impact between this transform shape and a ray.

fn intersects_local_ray(&self, ray: &Ray, max_toi: Real) -> bool

Tests whether a ray intersects this transformed shape.

fn cast_ray(
    &self,
    m: &Isometry<Real>,
    ray: &Ray,
    max_toi: Real,
    solid: bool
) -> Option<Real>

Computes the time of impact between this transform shape and a ray.

fn cast_ray_and_get_normal(
    &self,
    m: &Isometry<Real>,
    ray: &Ray,
    max_toi: Real,
    solid: bool
) -> Option<RayIntersection>

Computes the time of impact, and normal between this transformed shape and a ray.

fn intersects_ray(&self, m: &Isometry<Real>, ray: &Ray, max_toi: Real) -> bool

Tests whether a ray intersects this transformed shape.

impl Shape for Segment

fn clone_box(&self) -> Box<dyn Shape>

Clones this shape into a boxed trait-object.

fn compute_local_aabb(&self) -> AABB

Computes the AABB of this shape.

fn compute_local_bounding_sphere(&self) -> BoundingSphere

Computes the bounding-sphere of this shape.

fn compute_aabb(&self, position: &Isometry<Real>) -> AABB

Computes the AABB of this shape with the given position.

fn mass_properties(&self, _density: Real) -> MassProperties

Compute the mass-properties of this shape given its uniform density.

fn is_convex(&self) -> bool

Is this shape known to be convex?

fn ccd_thickness(&self) -> Real

fn ccd_angular_thickness(&self) -> Real

fn shape_type(&self) -> ShapeType

Gets the type tag of this shape.

fn as_typed_shape(&self) -> TypedShape<'_>

Gets the underlying shape as an enum.

fn as_support_map(&self) -> Option<&dyn SupportMap>

Convents this shape into its support mapping, if it has one.

fn as_polygonal_feature_map(&self) -> Option<(&dyn PolygonalFeatureMap, Real)>

Converts this shape to a polygonal feature-map, if it is one.

fn compute_bounding_sphere(&self, position: &Isometry<Real>) -> BoundingSphere

Computes the bounding-sphere of this shape with the given position.

fn as_composite_shape(&self) -> Option<&dyn SimdCompositeShape>

fn feature_normal_at_point(
    &self,
    _feature: FeatureId,
    _point: &Point<Real>
) -> Option<Unit<Vector<Real>>>

The shape’s normal at the given point located on a specific feature.

fn compute_swept_aabb(
    &self,
    start_pos: &Isometry<Real>,
    end_pos: &Isometry<Real>
) -> AABB

Computes the swept AABB of this shape, i.e., the space it would occupy by moving from the given start position to the given end position.

impl SupportMap for Segment

fn local_support_point(&self, dir: &Vector<Real>) -> Point<Real>

fn local_support_point_toward(&self, dir: &Unit<Vector<Real>>) -> Point<Real>

Same as self.local_support_point except that dir is normalized.

fn support_point(
    &self,
    transform: &Isometry<Real>,
    dir: &Vector<Real>
) -> Point<Real>

fn support_point_toward(
    &self,
    transform: &Isometry<Real>,
    dir: &Unit<Vector<Real>>
) -> Point<Real>

Same as self.support_point except that dir is normalized.

impl Copy for Segment

impl StructuralPartialEq for Segment