Graphite/node-graph/graph-craft/src/node_registry.rs

378 lines
13 KiB
Rust

use borrow_stack::FixedSizeStack;
use graphene_core::generic::FnNode;
use graphene_core::ops::AddNode;
use graphene_core::raster::color::Color;
use graphene_core::structural::{ConsNode, Then};
use graphene_core::Node;
use graphene_std::any::DowncastBothNode;
use graphene_std::any::{Any, DowncastNode, DynAnyNode, IntoTypeErasedNode, TypeErasedNode};
use graphene_std::raster::Image;
use crate::proto::Type;
use crate::proto::{ConstructionArgs, NodeIdentifier, ProtoNode, ProtoNodeInput, Type::Concrete};
type NodeConstructor = fn(ProtoNode, &FixedSizeStack<TypeErasedNode<'static>>);
//TODO: turn into hasmap
static NODE_REGISTRY: &[(NodeIdentifier, NodeConstructor)] = &[
(
NodeIdentifier::new("graphene_core::ops::IdNode", &[Concrete(std::borrow::Cow::Borrowed("Any<'_>"))]),
|proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let node = pre_node.then(graphene_core::ops::IdNode);
node.into_type_erased()
})
},
),
(NodeIdentifier::new("graphene_core::ops::IdNode", &[Type::Generic]), |proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let node = pre_node.then(graphene_core::ops::IdNode);
node.into_type_erased()
})
}),
(
NodeIdentifier::new(
"graphene_core::ops::AddNode",
&[Concrete(std::borrow::Cow::Borrowed("u32")), Concrete(std::borrow::Cow::Borrowed("u32"))],
),
|proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let node: DynAnyNode<AddNode, (u32, u32), _, _> = DynAnyNode::new(graphene_core::ops::AddNode);
let node = (pre_node).then(node);
node.into_type_erased()
})
},
),
(
NodeIdentifier::new(
"graphene_core::ops::AddNode",
&[Concrete(std::borrow::Cow::Borrowed("&u32")), Concrete(std::borrow::Cow::Borrowed("&u32"))],
),
|proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let node: DynAnyNode<AddNode, (&u32, &u32), _, _> = DynAnyNode::new(graphene_core::ops::AddNode);
let node = (pre_node).then(node);
node.into_type_erased()
})
},
),
(
NodeIdentifier::new(
"graphene_core::ops::AddNode",
&[Concrete(std::borrow::Cow::Borrowed("&u32")), Concrete(std::borrow::Cow::Borrowed("u32"))],
),
|proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let node: DynAnyNode<AddNode, (&u32, u32), _, _> = DynAnyNode::new(graphene_core::ops::AddNode);
let node = (pre_node).then(node);
node.into_type_erased()
})
},
),
(
NodeIdentifier::new(
"graphene_core::structural::ConsNode",
&[Concrete(std::borrow::Cow::Borrowed("&u32")), Concrete(std::borrow::Cow::Borrowed("u32"))],
),
|proto_node, stack| {
if let ConstructionArgs::Nodes(cons_node_arg) = proto_node.construction_args {
stack.push_fn(move |nodes| {
let cons_node_arg = nodes.get(cons_node_arg[0] as usize).unwrap();
let cons_node = ConsNode::new(DowncastNode::<_, &u32>::new(cons_node_arg));
let node: DynAnyNode<_, u32, _, _> = DynAnyNode::new(cons_node);
let node = match proto_node.input {
ProtoNodeInput::Network => node.into_type_erased(),
ProtoNodeInput::Node(node_id) => {
let pre_node = nodes.get(node_id as usize).unwrap();
(pre_node).then(node).into_type_erased()
}
ProtoNodeInput::None => unreachable!(),
};
node
})
} else {
unimplemented!()
}
},
),
(
NodeIdentifier::new(
"graphene_core::structural::ConsNode",
&[Concrete(std::borrow::Cow::Borrowed("u32")), Concrete(std::borrow::Cow::Borrowed("u32"))],
),
|proto_node, stack| {
if let ConstructionArgs::Nodes(cons_node_arg) = proto_node.construction_args {
stack.push_fn(move |nodes| {
let cons_node_arg = nodes.get(cons_node_arg[0] as usize).unwrap();
let cons_node = ConsNode::new(DowncastNode::<_, u32>::new(cons_node_arg));
let node: DynAnyNode<_, u32, _, _> = DynAnyNode::new(cons_node);
let node = match proto_node.input {
ProtoNodeInput::Network => node.into_type_erased(),
ProtoNodeInput::Node(node_id) => {
let pre_node = nodes.get(node_id as usize).unwrap();
(pre_node).then(node).into_type_erased()
}
ProtoNodeInput::None => unreachable!(),
};
node
})
} else {
unimplemented!()
}
},
),
// TODO: create macro to impl for all types
(
NodeIdentifier::new(
"graphene_core::structural::ConsNode",
&[Concrete(std::borrow::Cow::Borrowed("&u32")), Concrete(std::borrow::Cow::Borrowed("&u32"))],
),
|proto_node, stack| {
let node_id = proto_node.input.unwrap_node() as usize;
if let ConstructionArgs::Nodes(cons_node_arg) = proto_node.construction_args {
stack.push_fn(move |nodes| {
let pre_node = nodes.get(node_id).unwrap();
let cons_node_arg = nodes.get(cons_node_arg[0] as usize).unwrap();
let cons_node = ConsNode::new(DowncastNode::<_, &u32>::new(cons_node_arg));
let node: DynAnyNode<_, &u32, _, _> = DynAnyNode::new(cons_node);
let node = (pre_node).then(node);
node.into_type_erased()
})
} else {
unimplemented!()
}
},
),
(
NodeIdentifier::new("graphene_core::any::DowncastNode", &[Concrete(std::borrow::Cow::Borrowed("&u32"))]),
|proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let node = pre_node.then(graphene_core::ops::IdNode);
node.into_type_erased()
})
},
),
(
NodeIdentifier::new("graphene_core::value::ValueNode", &[Concrete(std::borrow::Cow::Borrowed("Any<'_>"))]),
|proto_node, stack| {
stack.push_fn(|_nodes| {
if let ConstructionArgs::Value(value) = proto_node.construction_args {
let node = FnNode::new(move |_| value.clone().up_box() as Any<'static>);
node.into_type_erased()
} else {
unreachable!()
}
})
},
),
(NodeIdentifier::new("graphene_core::value::ValueNode", &[Type::Generic]), |proto_node, stack| {
stack.push_fn(|_nodes| {
if let ConstructionArgs::Value(value) = proto_node.construction_args {
let node = FnNode::new(move |_| value.clone().up_box() as Any<'static>);
node.into_type_erased()
} else {
unreachable!()
}
})
}),
(NodeIdentifier::new("graphene_core::raster::GrayscaleNode", &[]), |proto_node, stack| {
stack.push_fn(|nodes| {
let node = DynAnyNode::new(graphene_core::raster::GrayscaleNode);
if let ProtoNodeInput::Node(pre_id) = proto_node.input {
let pre_node = nodes.get(pre_id as usize).unwrap();
(pre_node).then(node).into_type_erased()
} else {
node.into_type_erased()
}
})
}),
(NodeIdentifier::new("graphene_std::raster::MapImageNode", &[]), |proto_node, stack| {
if let ConstructionArgs::Nodes(operation_node_id) = proto_node.construction_args {
stack.push_fn(move |nodes| {
let operation_node = nodes.get(operation_node_id[0] as usize).unwrap();
let operation_node: DowncastBothNode<_, Color, Color> = DowncastBothNode::new(operation_node);
let map_node = DynAnyNode::new(graphene_std::raster::MapImageNode::new(operation_node));
if let ProtoNodeInput::Node(node_id) = proto_node.input {
let pre_node = nodes.get(node_id as usize).unwrap();
(pre_node).then(map_node).into_type_erased()
} else {
map_node.into_type_erased()
}
})
} else {
unimplemented!()
}
}),
(
NodeIdentifier::new("graphene_std::raster::ImageNode", &[Concrete(std::borrow::Cow::Borrowed("&str"))]),
|_proto_node, stack| {
stack.push_fn(|_nodes| {
let image = FnNode::new(|s: &str| graphene_std::raster::image_node::<&str>().eval(s).unwrap());
let node: DynAnyNode<_, &str, _, _> = DynAnyNode::new(image);
node.into_type_erased()
})
},
),
(
NodeIdentifier::new("graphene_std::raster::ExportImageNode", &[Concrete(std::borrow::Cow::Borrowed("&str"))]),
|proto_node, stack| {
stack.push_fn(|nodes| {
let pre_node = nodes.get(proto_node.input.unwrap_node() as usize).unwrap();
let image = FnNode::new(|input: (Image, &str)| graphene_std::raster::export_image_node().eval(input).unwrap());
let node: DynAnyNode<_, (Image, &str), _, _> = DynAnyNode::new(image);
let node = (pre_node).then(node);
node.into_type_erased()
})
},
),
(
NodeIdentifier::new(
"graphene_core::structural::ConsNode",
&[Concrete(std::borrow::Cow::Borrowed("Image")), Concrete(std::borrow::Cow::Borrowed("&str"))],
),
|proto_node, stack| {
let node_id = proto_node.input.unwrap_node() as usize;
if let ConstructionArgs::Nodes(cons_node_arg) = proto_node.construction_args {
stack.push_fn(move |nodes| {
let pre_node = nodes.get(node_id).unwrap();
let cons_node_arg = nodes.get(cons_node_arg[0] as usize).unwrap();
let cons_node = ConsNode::new(DowncastNode::<_, &str>::new(cons_node_arg));
let node: DynAnyNode<_, Image, _, _> = DynAnyNode::new(cons_node);
let node = (pre_node).then(node);
node.into_type_erased()
})
} else {
unimplemented!()
}
},
),
];
pub fn push_node(proto_node: ProtoNode, stack: &FixedSizeStack<TypeErasedNode<'static>>) {
if let Some((_id, f)) = NODE_REGISTRY.iter().find(|(id, _)| *id == proto_node.identifier) {
f(proto_node, stack);
} else {
panic!("NodeImplementation: {:?} not found in Registry", proto_node.identifier);
}
}
#[cfg(test)]
mod protograph_testing {
use borrow_stack::BorrowStack;
use super::*;
#[test]
fn add_values() {
let stack = FixedSizeStack::new(256);
let val_1_protonode = ProtoNode::value(ConstructionArgs::Value(Box::new(2u32)));
push_node(val_1_protonode, &stack);
let val_2_protonode = ProtoNode::value(ConstructionArgs::Value(Box::new(40u32)));
push_node(val_2_protonode, &stack);
let cons_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![1]),
input: ProtoNodeInput::Node(0),
identifier: NodeIdentifier::new(
"graphene_core::structural::ConsNode",
&[Concrete(std::borrow::Cow::Borrowed("u32")), Concrete(std::borrow::Cow::Borrowed("u32"))],
),
};
push_node(cons_protonode, &stack);
let add_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![]),
input: ProtoNodeInput::Node(2),
identifier: NodeIdentifier::new(
"graphene_core::ops::AddNode",
&[Concrete(std::borrow::Cow::Borrowed("u32")), Concrete(std::borrow::Cow::Borrowed("u32"))],
),
};
push_node(add_protonode, &stack);
let result = unsafe { stack.get()[3].eval(Box::new(())) };
let val = *dyn_any::downcast::<u32>(result).unwrap();
assert_eq!(val, 42);
}
#[test]
fn grayscale_color() {
let stack = FixedSizeStack::new(256);
let val_protonode = ProtoNode::value(ConstructionArgs::Value(Box::new(Color::from_rgb8(10, 20, 30))));
push_node(val_protonode, &stack);
let grayscale_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![]),
input: ProtoNodeInput::Node(0),
identifier: NodeIdentifier::new("graphene_core::raster::GrayscaleNode", &[]),
};
push_node(grayscale_protonode, &stack);
let result = unsafe { stack.get()[1].eval(Box::new(())) };
let val = *dyn_any::downcast::<Color>(result).unwrap();
assert_eq!(val, Color::from_rgb8(20, 20, 20));
}
#[test]
fn load_image() {
let stack = FixedSizeStack::new(256);
let image_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![]),
input: ProtoNodeInput::None,
identifier: NodeIdentifier::new("graphene_std::raster::ImageNode", &[Concrete(std::borrow::Cow::Borrowed("&str"))]),
};
push_node(image_protonode, &stack);
let result = unsafe { stack.get()[0].eval(Box::new("../gstd/test-image-1.png")) };
let image = *dyn_any::downcast::<Image>(result).unwrap();
assert_eq!(image.height, 240);
}
#[test]
fn grayscale_map_image() {
let stack = FixedSizeStack::new(256);
let image_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![]),
input: ProtoNodeInput::None,
identifier: NodeIdentifier::new("graphene_std::raster::ImageNode", &[Concrete(std::borrow::Cow::Borrowed("&str"))]),
};
push_node(image_protonode, &stack);
let grayscale_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![]),
input: ProtoNodeInput::None,
identifier: NodeIdentifier::new("graphene_core::raster::GrayscaleNode", &[]),
};
push_node(grayscale_protonode, &stack);
let image_map_protonode = ProtoNode {
construction_args: ConstructionArgs::Nodes(vec![1]),
input: ProtoNodeInput::Node(0),
identifier: NodeIdentifier::new("graphene_std::raster::MapImageNode", &[]),
};
push_node(image_map_protonode, &stack);
let result = unsafe { stack.get()[2].eval(Box::new("../gstd/test-image-1.png")) };
let image = *dyn_any::downcast::<Image>(result).unwrap();
assert!(!image.data.iter().any(|c| c.r() != c.b() || c.b() != c.g()));
}
}