Struct parry2d::shape::Polyline

pub struct Polyline { /* fields omitted */ }

A polyline.

Implementations

impl Polyline

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

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

pub fn local_bounding_sphere(&self) -> BoundingSphere

Computes the local-space bounding sphere of this polyline.

impl Polyline

pub fn new(vertices: Vec<Point<Real>>, indices: Option<Vec<[u32; 2]>>) -> Self

Creates a new polyline from a vertex buffer and an index buffer.

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

Compute the axis-aligned bounding box of this polyline.

pub fn local_aabb(&self) -> &AABB

Gets the local axis-aligned bounding box of this polyline.

pub fn num_segments(&self) -> usize

The number of segments forming this polyline.

pub fn segments(&self) -> impl Iterator<Item = Segment> + '_

An iterator through all the segments of this mesh.

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

Get the i-th segment of this mesh.

pub fn segment_feature_to_polyline_feature(
    &self,
    segment: u32,
    _feature: FeatureId
) -> FeatureId

Transforms the feature-id of a segment to the feature-id of this polyline.

pub fn vertices(&self) -> &[Point<Real>]

The vertex buffer of this mesh.

pub fn indices(&self) -> &[[u32; 2]]

The index buffer of this mesh.

pub fn flat_indices(&self) -> &[u32]

A flat view of the index buffer of this mesh.

Trait Implementations

impl Clone for Polyline

fn clone(&self) -> Polyline

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PointQuery for Polyline

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

Projects a point on self.

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

Tests if the given point is inside of self.

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

Computes the minimal distance between a point and 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 Polyline

type Location = (u32, SegmentPointLocation)

Additional shape-specific projection information

fn project_local_point_and_get_location(
    &self,
    point: &Point<Real>,
    solid: 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 RayCast for Polyline

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 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 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 Polyline

fn compute_local_aabb(&self) -> AABB

Computes the AABB 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 shape_type(&self) -> ShapeType

Gets the type tag of this shape.

fn ccd_thickness(&self) -> Real

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

fn is_convex(&self) -> bool

Is this shape known to be convex?

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 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.

impl SimdCompositeShape for Polyline

fn map_part_at(
    &self,
    i: u32,
    f: &mut dyn FnMut(Option<&Isometry<Real>>, &dyn Shape)
)

Applies a function to one sub-shape of this composite shape.

fn quadtree(&self) -> &SimdQuadTree<u32>

Gets the acceleration structure of the composite shape.

impl TypedSimdCompositeShape for Polyline

type PartShape = Segment

type PartId = u32

fn map_typed_part_at(
    &self,
    i: u32,
    mut f: impl FnMut(Option<&Isometry<Real>>, &Self::PartShape)
)

fn map_untyped_part_at(
    &self,
    i: u32,
    mut f: impl FnMut(Option<&Isometry<Real>>, &dyn Shape)
)

fn typed_quadtree(&self) -> &SimdQuadTree<u32>