Struct ncollide2d::shape::Polyline

pub struct Polyline<N: Real> { /* private fields */ }

Shape commonly known as a 2d line strip or a 3d segment mesh.

Implementations

impl<N: Real> Polyline<N>

pub fn new(vertices: Vec<Point<N>>) -> Polyline<N>

Builds a new mesh.

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

The vertices of this mesh.

pub fn bounding_volumes(&self) -> &[AABB<N>]

Bounding volumes of the subsimplices.

pub fn segment_at(&self, i: usize) -> Segment<N>

Gets the i-th mesh element.

Trait Implementations

impl<N: Real> CompositeShape<N> for Polyline<N>

fn nparts(&self) -> usize

The number of sub-shape in this composide sahpe.

fn map_part_at(
    &self,
    i: usize,
    f: &mut dyn FnMut(usize, &Isometry<N>, &dyn Shape<N>)
)

Applies a function to each sub-shape of this concave shape.

fn map_transformed_part_at(
    &self,
    i: usize,
    m: &Isometry<N>,
    f: &mut dyn FnMut(usize, &Isometry<N>, &dyn Shape<N>)
)

Applies a transformation matrix and a function to each sub-shape of this concave shape.

fn aabb_at(&self, i: usize) -> AABB<N>

Gets the AABB of the shape identified by the index i.

fn bvt(&self) -> &BVT<usize, AABB<N>>

Gets the acceleration structure of the concave shape.

impl<N: Real> HasBoundingVolume<N, AABB<N>> for Polyline<N>

fn bounding_volume(&self, m: &Isometry<N>) -> AABB<N>

The bounding volume of self transformed by m.

impl<N: Real> HasBoundingVolume<N, BoundingSphere<N>> for Polyline<N>

fn bounding_volume(&self, m: &Isometry<N>) -> BoundingSphere<N>

The bounding volume of self transformed by m.

impl<N: Real> PointQuery<N> for Polyline<N>

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

Projects a point on self transformed by m.

fn project_point_with_feature(
    &self,
    _: &Isometry<N>,
    _: &Point<N>
) -> (PointProjection<N>, FeatureId)

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

fn contains_point(&self, m: &Isometry<N>, point: &Point<N>) -> bool

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

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

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

impl<N: Real> PointQueryWithLocation<N> for Polyline<N>

type Location = (usize, SegmentPointLocation<N>)

Additional shape-specific projection information

fn project_point_with_location(
    &self,
    m: &Isometry<N>,
    point: &Point<N>,
    _: bool
) -> (PointProjection<N>, Self::Location)

Projects a point on self transformed by m.

impl<N: Real> RayCast<N> for Polyline<N>

fn toi_with_ray(&self, m: &Isometry<N>, ray: &Ray<N>, _: bool) -> Option<N>

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

fn toi_and_normal_with_ray(
    &self,
    m: &Isometry<N>,
    ray: &Ray<N>,
    _: bool
) -> Option<RayIntersection<N>>

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

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

Tests whether a ray intersects this transformed shape.

impl<N: Real> Shape<N> for Polyline<N>

fn aabb(&self, m: &Isometry<N>) -> AABB<N>

The AABB of self.

fn bounding_sphere(&self, m: &Isometry<N>) -> BoundingSphere<N>

The bounding sphere of self.

fn as_ray_cast(&self) -> Option<&dyn RayCast<N>>

The RayCast implementation of self.

fn as_point_query(&self) -> Option<&dyn PointQuery<N>>

The PointQuery implementation of self.

fn as_composite_shape(&self) -> Option<&dyn CompositeShape<N>>

The composite shape representation of self if applicable.

fn is_composite_shape(&self) -> bool

Whether self uses a composite shape-based representation.

fn subshape_transform(&self, _: usize) -> Option<Isometry<N>>

The transform of a specific subshape.

fn as_convex_polyhedron(&self) -> Option<&dyn ConvexPolyhedron<N>>

The convex polyhedron representation of self if applicable.

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

The support mapping of self if applicable.

fn is_convex_polyhedron(&self) -> bool

Whether self uses a conve polyhedron representation.

fn is_support_map(&self) -> bool

Whether self uses a supportmapping-based representation.