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Reintroduce input for the node trait

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# Conflicts:
#	node-graph/gcore/src/raster.rs
This commit is contained in:
Dennis
2022-08-10 13:05:57 +02:00
committed by Keavon Chambers
parent b46bcc16ba
commit ef08c27e9c
6 changed files with 79 additions and 34 deletions
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27
node-graph/gcore/src/value.rs
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@@ -5,32 +5,39 @@ use core::sync::atomic::AtomicBool;
use crate::Node;
pub struct IntNode<const N: u32>;
impl<'n, const N: u32> Node<'n> for IntNode<N> {
impl<'n, const N: u32> Node<'n, ()> for IntNode<N> {
type Output = u32;
fn eval(&self) -> u32 {
fn eval(&self, _: ()) -> u32 {
N
}
}
#[derive(Default)]
pub struct ValueNode<T>(pub T);
impl<'n, T: 'n> Node<'n> for ValueNode<T> {
impl<'n, T: 'n> Node<'n, ()> for ValueNode<T> {
type Output = &'n T;
fn eval(&'n self) -> Self::Output {
fn eval(&'n self, _: ()) -> Self::Output {
&self.0
}
}
impl<T> ValueNode<T> {
pub const fn new(value: T) -> ValueNode<T> {
ValueNode(value)
}
}
impl<T> From<T> for ValueNode<T> {
fn from(value: T) -> Self {
ValueNode::new(value)
}
}
#[derive(Default)]
pub struct DefaultNode<T>(PhantomData<T>);
impl<'n, T: Default + 'n> Node<'n> for DefaultNode<T> {
impl<'n, T: Default + 'n> Node<'n, ()> for DefaultNode<T> {
type Output = T;
fn eval(&self) -> T {
fn eval(&self, _: ()) -> T {
T::default()
}
}
@@ -38,15 +45,15 @@ impl<'n, T: Default + 'n> Node<'n> for DefaultNode<T> {
#[repr(C)]
/// Return the unit value
pub struct UnitNode;
impl<'n> Node<'n> for UnitNode {
impl<'n> Node<'n, ()> for UnitNode {
type Output = ();
fn eval(&'n self) -> Self::Output {}
fn eval(&'n self, _: ()) -> Self::Output {}
}
pub struct InputNode<T>(MaybeUninit<T>, AtomicBool);
impl<'n, T: 'n> Node<'n> for InputNode<T> {
impl<'n, T: 'n> Node<'n, ()> for InputNode<T> {
type Output = &'n T;
fn eval(&'n self) -> Self::Output {
fn eval(&'n self, _: ()) -> Self::Output {
if self.1.load(core::sync::atomic::Ordering::SeqCst) {
unsafe { self.0.assume_init_ref() }
} else {