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App: insert constraints consistently

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Also, write constructors for state objects.
This commit is contained in:
Aaron Fenyes 2024-09-22 14:40:31 -07:00
parent 050e2373a6
commit 4a24a01928
2 changed files with 37 additions and 17 deletions
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20
app-proto/sketch-outline/src/assembly.rs
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@ -1,7 +1,7 @@
use nalgebra::DVector;
use rustc_hash::FxHashSet;
use slab::Slab;
use sycamore::reactive::Signal;
use sycamore::prelude::*;
#[derive(Clone, PartialEq)]
pub struct Element {
@ -22,4 +22,22 @@ pub struct Constraint {
pub struct Assembly {
pub elements: Signal<Slab<Element>>,
pub constraints: Signal<Slab<Constraint>>
}
impl Assembly {
pub fn new() -> Assembly {
Assembly {
elements: create_signal(Slab::new()),
constraints: create_signal(Slab::new())
}
}
pub fn insert_constraint(&self, constraint: Constraint) {
let args = constraint.args;
let key = self.constraints.update(|csts| csts.insert(constraint));
self.elements.update(|elts| {
elts[args.0].constraints.insert(key);
elts[args.1].constraints.insert(key);
})
}
}