Struct ncollide2d::shape::Ball

pub struct Ball<N: Real> { /* fields omitted */ }

A Ball shape.

Methods

impl<N: Real> Ball<N>

pub fn new(radius: N) -> Ball<N>

Creates a new ball from its radius and center.

pub fn radius(&self) -> N

The ball radius.

Trait Implementations

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

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

The bounding volume of self transformed by m.

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

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

Projects a point on self transformed by m.

fn project_point_with_feature(     &self,     m: &Isometry<N>,     pt: &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 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.

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

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

impl<N: Real> RayCast<N> for Ball<N>

fn toi_with_ray(&self, m: &Isometry<N>, ray: &Ray<N>, solid: 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>,     solid: 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: PartialEq + Real> PartialEq for Ball<N>

fn eq(&self, other: &Ball<N>) -> bool

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

fn ne(&self, other: &Ball<N>) -> bool

This method tests for !=.

impl<N: Debug + Real> Debug for Ball<N>

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

Formats the value using the given formatter.

impl<N: Clone + Real> Clone for Ball<N>

fn clone(&self) -> Ball<N>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<N: Real> SupportMap<N> for Ball<N>

fn support_point(&self, m: &Isometry<N>, dir: &Vector<N>) -> Point<N>

Evaluates the support function of the object.

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

Same as self.support_point except that dir is normalized.

impl<N: Real> Shape<N> for Ball<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<&RayCast<N>>

The RayCast implementation of self.

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

The PointQuery implementation of self.

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

The support mapping of self if applicable.

fn is_support_map(&self) -> bool

Whether self uses a supportmapping-based representation.

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

The transform of a specific subshape.

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

The convex polyhedron representation of self if applicable.

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

The composite shape representation of self if applicable.

fn is_convex_polyhedron(&self) -> bool

Whether self uses a conve polyhedron representation.

fn is_composite_shape(&self) -> bool

Whether self uses a composite shape-based representation.

impl<N: Real> ToPolyline<N> for Ball<N>

type DiscretizationParameter = u32

fn to_polyline(&self, nsubdiv: u32) -> Polyline<N>

Builds a triangle mesh from this shape.