Struct nannou::math::Decomposed

pub struct Decomposed<V, R> where
    V: VectorSpace,  {
    pub scale: <V as VectorSpace>::Scalar,
    pub rot: R,
    pub disp: V,
}

A generic transformation consisting of a rotation, displacement vector and scale amount.

Fields

scale: <V as VectorSpace>::Scalar

rot: R

disp: V

Trait Implementations

impl<P, R> Transform<P> for Decomposed<<P as EuclideanSpace>::Diff, R> where
    P: EuclideanSpace,
    R: Rotation<P>,
    <P as EuclideanSpace>::Scalar: BaseFloat,
    <P as EuclideanSpace>::Diff: VectorSpace, 

fn one() -> Decomposed<<P as EuclideanSpace>::Diff, R>

Create an identity transformation. That is, a transformation which does nothing.

fn look_at(
    eye: P,
    center: P,
    up: <P as EuclideanSpace>::Diff
) -> Decomposed<<P as EuclideanSpace>::Diff, R>

Create a transformation that rotates a vector to look at center from eye, using up for orientation.

fn transform_vector(
    &self,
    vec: <P as EuclideanSpace>::Diff
) -> <P as EuclideanSpace>::Diff

Transform a vector using this transform.

fn inverse_transform_vector(
    &self,
    vec: <P as EuclideanSpace>::Diff
) -> Option<<P as EuclideanSpace>::Diff>

Inverse transform a vector using this transform

fn transform_point(&self, point: P) -> P

Transform a point using this transform.

fn concat(
    &self,
    other: &Decomposed<<P as EuclideanSpace>::Diff, R>
) -> Decomposed<<P as EuclideanSpace>::Diff, R>

Combine this transform with another, yielding a new transformation which has the effects of both.

fn inverse_transform(
    &self
) -> Option<Decomposed<<P as EuclideanSpace>::Diff, R>>

Create a transform that "un-does" this one.

fn concat_self(&mut self, other: &Self)

Combine this transform with another, in-place.

impl<V, R> Serialize for Decomposed<V, R> where
    R: Serialize,
    V: Serialize + VectorSpace,
    <V as VectorSpace>::Scalar: Serialize, 

fn serialize<S>(
    &self,
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl<S, R> From<Decomposed<Vector3<S>, R>> for Matrix4<S> where
    R: Rotation3<S>,
    S: BaseFloat, 

fn from(dec: Decomposed<Vector3<S>, R>) -> Matrix4<S>

Performs the conversion.

impl<S, R> From<Decomposed<Vector2<S>, R>> for Matrix3<S> where
    R: Rotation2<S>,
    S: BaseFloat, 

fn from(dec: Decomposed<Vector2<S>, R>) -> Matrix3<S>

Performs the conversion.

impl<'a, S, R> Deserialize<'a> for Decomposed<S, R> where
    R: Deserialize<'a>,
    S: VectorSpace + Deserialize<'a>,
    <S as VectorSpace>::Scalar: Deserialize<'a>, 

fn deserialize<D>(
    deserializer: D
) -> Result<Decomposed<S, R>, <D as Deserializer<'a>>::Error> where
    D: Deserializer<'a>, 

Deserialize this value from the given Serde deserializer.

impl<V, R> Copy for Decomposed<V, R> where
    R: Copy,
    V: VectorSpace + Copy,
    <V as VectorSpace>::Scalar: Copy, 

impl<S, R> Transform3<S> for Decomposed<Vector3<S>, R> where
    R: Rotation3<S>,
    S: BaseFloat, 

impl<V, R> Debug for Decomposed<V, R> where
    R: Debug,
    V: VectorSpace + Debug,
    <V as VectorSpace>::Scalar: Debug, 

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

Formats the value using the given formatter.

impl<S, R> Transform2<S> for Decomposed<Vector2<S>, R> where
    R: Rotation2<S>,
    S: BaseFloat, 

impl<V, R> Clone for Decomposed<V, R> where
    R: Clone,
    V: VectorSpace + Clone,
    <V as VectorSpace>::Scalar: Clone, 

fn clone(&self) -> Decomposed<V, R>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S, R, E> ApproxEq for Decomposed<S, R> where
    E: BaseFloat,
    R: ApproxEq<Epsilon = E>,
    S: ApproxEq<Epsilon = E> + VectorSpace,
    <S as VectorSpace>::Scalar: ApproxEq,
    <<S as VectorSpace>::Scalar as ApproxEq>::Epsilon == E, 

type Epsilon = E

Used for specifying relative comparisons.

fn default_epsilon() -> E

The default tolerance to use when testing values that are close together.

fn default_max_relative() -> E

The default relative tolerance for testing values that are far-apart.

fn default_max_ulps() -> u32

The default ULPs to tolerate when testing values that are far-apart.

fn relative_eq(
    &self,
    other: &Decomposed<S, R>,
    epsilon: E,
    max_relative: E
) -> bool

A test for equality that uses a relative comparison if the values are far apart.

fn ulps_eq(&self, other: &Decomposed<S, R>, epsilon: E, max_ulps: u32) -> bool

A test for equality that uses units in the last place (ULP) if the values are far apart.

fn relative_ne(
    &self,
    other: &Self,
    epsilon: Self::Epsilon,
    max_relative: Self::Epsilon
) -> bool

The inverse of ApproxEq::relative_eq.

fn ulps_ne(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool

The inverse of ApproxEq::ulps_eq.