[][src]Struct nphysics3d::solver::ConstraintGeometry

pub struct ConstraintGeometry<N: RealField> {
    pub j_id1: usize,
    pub j_id2: usize,
    pub wj_id1: usize,
    pub wj_id2: usize,
    pub ndofs1: usize,
    pub ndofs2: usize,
    pub r: N,
}

Logical information of the geometry of a constraint.

Fields

j_id1: usize

Index of the first entry of the jacobian of the constraint affecting the first body.

j_id2: usize

Index of the first entry of the jacobian of the constraint affecting the second body.

wj_id1: usize

Index of the first entry of the constraint jacobian multiplied by the inverse mass of the first body.

wj_id2: usize

Index of the first entry of the constraint jacobian multiplied by the inverse mass of the second body.

ndofs1: usize

Number of degree of freedom of the first body.

ndofs2: usize

Number of degree of freedom of the second body.

r: N

Scaling parameter of the SOR-prox method.

Methods

impl<N: RealField> ConstraintGeometry<N>[src]

pub fn new() -> Self[src]

Create a costraint geometry initialized to zero.

pub fn is_ground_constraint(&self) -> bool[src]

Return true if this constraint involve a body with zero degrees of freedom.

Trait Implementations

impl<N: Copy + RealField> Copy for ConstraintGeometry<N>[src]

impl<N: Default + RealField> Default for ConstraintGeometry<N>[src]

impl<N: Clone + RealField> Clone for ConstraintGeometry<N>[src]

fn clone_from(&mut self, source: &Self)
1.0.0
[src]

Performs copy-assignment from source. Read more

impl<N: Debug + RealField> Debug for ConstraintGeometry<N>[src]

Auto Trait Implementations

impl<N> Send for ConstraintGeometry<N>

impl<N> Sync for ConstraintGeometry<N>

Blanket Implementations

impl<T, U> Into for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

impl<T> From for T[src]

impl<T, U> TryFrom for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> BorrowMut for T where
    T: ?Sized
[src]

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> Downcast for T where
    T: Any
[src]

impl<SS, SP> SupersetOf for SP where
    SS: SubsetOf<SP>, 
[src]

impl<T> Same for T

type Output = T

Should always be Self