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Add type checking to the node graph (#1025)

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* Implement type inference

Add type hints to node trait

Add type annotation infrastructure

Refactor type ascription infrastructure

Run cargo fix

Insert infer types stub

Remove types from node identifier

* Implement covariance

* Disable rejection of generic inputs + parameters

* Fix lints

* Extend type checking to cover Network inputs

* Implement generic specialization

* Relax covariance rules

* Fix type annotations for TypErasedComposeNode

* Fix type checking errors

* Keep connection information during node resolution
* Fix TypeDescriptor PartialEq implementation

* Apply review suggestions

* Add documentation to type inference

* Add Imaginate node to document node types

* Fix whitespace in macros

* Add types to imaginate node

* Fix type declaration for imaginate node + add console logging

* Use fully qualified type names as fallback during comparison

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Dennis Kobert
2023-02-15 23:31:30 +01:00
committed by Keavon Chambers
parent a64c856ec4
commit 5dab7de68d
25 changed files with 1365 additions and 1008 deletions
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28
node-graph/graph-craft/src/document/value.rs
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@@ -3,7 +3,7 @@ use dyn_any::{DynAny, Upcast};
use dyn_clone::DynClone;
pub use glam::{DAffine2, DVec2};
use graphene_core::raster::LuminanceCalculation;
use graphene_core::Node;
use graphene_core::{Node, Type};
use std::hash::Hash;
pub use std::sync::Arc;
@@ -142,6 +142,32 @@ impl<'a> TaggedValue {
TaggedValue::LayerPath(x) => Box::new(x),
}
}
pub fn ty(&self) -> Type {
use graphene_core::TypeDescriptor;
use std::borrow::Cow;
match self {
TaggedValue::None => concrete!(()),
TaggedValue::String(_) => concrete!(String),
TaggedValue::U32(_) => concrete!(u32),
TaggedValue::F32(_) => concrete!(f32),
TaggedValue::F64(_) => concrete!(f64),
TaggedValue::Bool(_) => concrete!(bool),
TaggedValue::DVec2(_) => concrete!(DVec2),
TaggedValue::OptionalDVec2(_) => concrete!(Option<DVec2>),
TaggedValue::Image(_) => concrete!(graphene_core::raster::Image),
TaggedValue::RcImage(_) => concrete!(Option<Arc<graphene_core::raster::Image>>),
TaggedValue::Color(_) => concrete!(graphene_core::raster::Color),
TaggedValue::Subpath(_) => concrete!(graphene_core::vector::subpath::Subpath),
TaggedValue::RcSubpath(_) => concrete!(Arc<graphene_core::vector::subpath::Subpath>),
TaggedValue::ImaginateSamplingMethod(_) => concrete!(ImaginateSamplingMethod),
TaggedValue::ImaginateMaskStartingFill(_) => concrete!(ImaginateMaskStartingFill),
TaggedValue::ImaginateStatus(_) => concrete!(ImaginateStatus),
TaggedValue::LayerPath(_) => concrete!(Option<Vec<u64>>),
TaggedValue::DAffine2(_) => concrete!(DAffine2),
TaggedValue::LuminanceCalculation(_) => concrete!(LuminanceCalculation),
}
}
}
pub struct UpcastNode {