Struct libliquidfun_sys::box2d::ffi::b2Rot

#[repr(C)]
pub struct b2Rot {
    pub s: f32,
    pub c: f32,
}

Rotation

Fields

s: f32

Sine and cosine

c: f32

Sine and cosine

Implementations

impl b2Rot

pub fn Set(self: Pin<&mut b2Rot>, angle: f32)

Set using an angle in radians.

pub fn SetIdentity(self: Pin<&mut b2Rot>)

Set to the identity rotation

pub fn new() -> impl New<Output = Self>

pub fn new1(angle: f32) -> impl New<Output = Self>

Initialize from an angle in radians

impl b2Rot

pub fn GetAngle(&self) -> f32

Get the angle in radians

impl b2Rot

pub fn GetXAxis(&self) -> b2Vec2

Get the x-axis

impl b2Rot

pub fn GetYAxis(&self) -> b2Vec2

Get the u-axis

Trait Implementations

impl CopyNew for b2Rot

unsafe fn copy_new(other: &b2Rot, this: Pin<&mut MaybeUninit<b2Rot>>)

Synthesized copy constructor.

impl Drop for b2Rot

fn drop(self: &mut b2Rot)

Synthesized destructor.

impl ExternType for b2Rot

type Id = (b, _2, R, o, t)

A type-level representation of the type’s C++ namespace and type name.

type Kind = Trivial

Either cxx::kind::Opaque or cxx::kind::Trivial.

impl MakeCppStorage for b2Rot

unsafe fn allocate_uninitialized_cpp_storage() -> *mut b2Rot

Allocates heap space for this type in C++ and return a pointer to that space, but do not initialize that space (i.e. do not yet call a constructor).

unsafe fn free_uninitialized_cpp_storage(arg0: *mut b2Rot)

Frees a C++ allocation which has not yet had a constructor called.

impl MoveNew for b2Rot

unsafe fn move_new( other: Pin<MoveRef<'_, b2Rot>>, this: Pin<&mut MaybeUninit<b2Rot>> )

Synthesized move constructor.

impl SharedPtrTarget for b2Rot

impl UniquePtrTarget for b2Rot

impl VectorElement for b2Rot

impl WeakPtrTarget for b2Rot