Graphite/node-graph/gstd/src/main.rs

99 lines
3.0 KiB
Rust

//#![feature(generic_associated_types)]
use dyn_any::StaticType;
use graphene_std::value::{AnyRefNode, ValueNode};
use graphene_std::*;
/*fn mul(#[dyn_any(default)] a: f32, b: f32) -> f32 {
a * b
}*/
mod mul {
use dyn_any::{downcast_ref, DynAny, StaticType};
use graphene_std::{DynAnyNode, DynNode, DynamicInput, Node};
pub struct MulNodeInput<'n> {
pub a: &'n f32,
pub b: &'n f32,
}
#[derive(Copy, Clone)]
pub struct MulNodeAnyProxy<'n> {
pub a: Option<DynAnyNode<'n>>,
pub b: Option<DynAnyNode<'n>>,
}
#[derive(Copy, Clone)]
pub struct MulNodeTypedProxy<'n> {
pub a: Option<DynNode<'n, &'n f32>>,
pub b: Option<DynNode<'n, &'n f32>>,
}
impl<'n> Node<'n, ()> for MulNodeAnyProxy<'n> {
type Output = MulNodeInput<'n>;
fn eval(&'n self, _input: &'n ()) -> <Self as graphene_std::Node<'n, ()>>::Output {
let a = self.a.unwrap().eval(&());
let a: &f32 = self
.a
.map(|v| downcast_ref(v.eval(&())).unwrap())
.unwrap_or(&1.);
/*let b: &f32 = self
.b
.map(|v| v.eval(&()).downcast_ref::<&'n f32, &'n f32>().unwrap())
.unwrap_or(&&2.);
a * b*/
MulNodeInput { a, b: a }
}
}
impl<'n> Node<'n, ()> for MulNodeTypedProxy<'n> {
type Output = MulNodeInput<'n>;
fn eval(&'n self, _input: &'n ()) -> <Self as graphene_std::Node<'n, ()>>::Output {
let a = self.a.unwrap().eval(&());
let b = self.b.unwrap().eval(&());
MulNodeInput { a, b }
}
}
/*macro_rules! new {
() => {
mul::MulNode { a: None, b: None }
};
}*/
//pub(crate) use new;
impl<'n> DynamicInput<'n> for MulNodeAnyProxy<'n> {
fn set_kwarg_by_name(&mut self, name: &str, value: DynAnyNode<'n>) {
todo!()
}
fn set_arg_by_index(&mut self, index: usize, value: DynAnyNode<'n>) {
match index {
0 => {
self.a = Some(value);
}
_ => todo!(),
}
}
}
}
fn main() {
//let mut mul = mul::MulNode::new();
let f = (3.2f32, 3.1f32);
let a = ValueNode::new(1.);
let id = std::any::TypeId::of::<&f32>();
let any_a = AnyRefNode::new(&a);
/*let _mul2 = mul::MulNodeInput {
a: None,
b: Some(&any_a),
};
let mut mul2 = mul::new!();
//let cached = memo::CacheNode::new(&mul1);
//let foo = value::AnyRefNode::new(&cached);
mul2.set_arg_by_index(0, &any_a);*/
let int = value::IntNode::<32>;
int.exec();
println!("{}", int.exec());
//let _add: u32 = ops::AddNode::<u32>::default().eval((int.exec(), int.exec()));
//let fnode = generic::FnNode::new(|(a, b): &(i32, i32)| a - b);
//let sub = fnode.any(&("a", 2));
//let cache = memo::CacheNode::new(&fnode);
//let cached_result = cache.eval(&(2, 3));
//println!("{}", cached_result)
}