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JointId

Struct JointId 

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pub struct JointId {
    pub index1: i32,
    pub world0: u16,
    pub generation: u16,
}
Expand description

Joint id references a joint instance. Treat as an opaque handle.

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§index1: i32§world0: u16§generation: u16

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impl JointId

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pub fn store(self) -> u64

Store this id into a u64.

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pub fn load(x: u64) -> JointId

Load a u64 into this id type.

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pub fn is_null(self) -> bool

True if this id is null (index1 == 0). (B2_IS_NULL)

Examples found in repository?
examples/benchmark/human/mod.rs (line 124)
120pub fn destroy_human(world: &mut World, human: &mut Human) {
121    debug_assert!(human.is_spawned);
122
123    for i in 0..BONE_COUNT {
124        if human.bones[i].joint_id.is_null() {
125            continue;
126        }
127
128        destroy_joint(world, human.bones[i].joint_id, false);
129        human.bones[i].joint_id = JointId::default();
130    }
131
132    for i in 0..BONE_COUNT {
133        if human.bones[i].body_id.is_null() {
134            continue;
135        }
136
137        destroy_body(world, human.bones[i].body_id);
138        human.bones[i].body_id = BodyId::default();
139    }
140
141    human.is_spawned = false;
142}
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pub fn is_non_null(self) -> bool

True if this id is non-null. (B2_IS_NON_NULL)

Trait Implementations§

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impl Clone for JointId

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fn clone(&self) -> JointId

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for JointId

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impl Debug for JointId

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

Formats the value using the given formatter. Read more
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impl Default for JointId

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fn default() -> JointId

Returns the “default value” for a type. Read more
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impl Eq for JointId

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impl PartialEq for JointId

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fn eq(&self, other: &JointId) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for JointId

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.