[src]

Struct ncollide2df64::geom::AnnotatedMinkowskiSum

pub struct AnnotatedMinkowskiSum<'a, G1, G2> {
    // some fields omitted
}

Same as the MinkowskiSum but with a support mapping which keeps track of the original supports points from the two wrapped geometries.

Methods

impl<'a, G1, G2> AnnotatedMinkowskiSum<'a, G1, G2>

fn new(m1: &'a M, g1: &'a G1, m2: &'a M, g2: &'a G2) -> AnnotatedMinkowskiSum<'a, G1, G2>

Builds the Minkowski sum of two geometries. Since the representation is implicit, this is done in constant time.

fn m1(&self) -> &'a M

The transformation matrix of the first geometry of this Minkowski Sum.

fn m2(&self) -> &'a M

The transformation matrix of the second geometry of this Minkowski Sum.

fn g1(&self) -> &'a G1

The first geometry of this Minkowski Sum.

fn g2(&self) -> &'a G2

The second geometry of this Minkowski Sum.

Trait Implementations

impl<'a, G1: Eq, G2: Eq> Eq for AnnotatedMinkowskiSum<'a, G1, G2>

Automatically derived.

fn eq(&self, __arg_0: &AnnotatedMinkowskiSum<'a, G1, G2>) -> bool

fn ne(&self, __arg_0: &AnnotatedMinkowskiSum<'a, G1, G2>) -> bool

impl<'a, G1: ToStr, G2: ToStr> ToStr for AnnotatedMinkowskiSum<'a, G1, G2>

Automatically derived.

fn to_str(&self) -> ~str

impl<'a, G1: Clone, G2: Clone> Clone for AnnotatedMinkowskiSum<'a, G1, G2>

Automatically derived.

fn clone(&self) -> AnnotatedMinkowskiSum<'a, G1, G2>

impl<'a, G1: HasMargin, G2: HasMargin> HasMargin for AnnotatedMinkowskiSum<'a, G1, G2>

fn margin(&self) -> N

The geometry margin.

impl<'a, G1: Implicit<V, M>, G2: Implicit<V, M>> Implicit<AnnotatedPoint, Identity> for AnnotatedMinkowskiSum<'a, G1, G2>

fn support_point(&self, _: &Identity, dir: &AnnotatedPoint) -> AnnotatedPoint

Evaluates the support function of the object. A support function is a function associating a vector to the geometry point which maximizes their dot product.

Arguments:

  • dir - the input of the support function. It is not required for it to be normalized.

fn support_point_without_margin(&self, _: &Identity, dir: &AnnotatedPoint) -> AnnotatedPoint

Evaluates the support function of the object. A support function is a function associating a vector to the geometry point which maximizes their dot product. This does not include the margin of the object. Margins are geometry-dependent. Use support_point to sample the complete geometry.

Arguments:

  • dir - the input of the support function. It is not required for it to be normalized.