Vectornaut/dyna3
1
0
Fork 0
forked from StudioInfinity/dyna3
Code Pull requests Activity

Give every sphere a curvature regulator

Browse source 
In the process, fix a reactivity bug by removing unintended signal
tracking from `insert_regulator`.
This commit is contained in:
Aaron Fenyes 2025-04-08 18:49:48 -07:00
parent 63e3d733ba
commit 81e423fcbe
2 changed files with 34 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

28
app-proto/src/add_remove.rs
View file

@ -11,7 +11,7 @@ use crate::{
// load an example assembly for testing. this code will be removed once we've
// built a more formal test assembly system
fn load_gen_assemb(assembly: &Assembly) {
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("gemini_a"),
String::from("Castor"),
@ -19,7 +19,7 @@ fn load_gen_assemb(assembly: &Assembly) {
engine::sphere(0.5, 0.5, 0.0, 1.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("gemini_b"),
String::from("Pollux"),
@ -27,7 +27,7 @@ fn load_gen_assemb(assembly: &Assembly) {
engine::sphere(-0.5, -0.5, 0.0, 1.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("ursa_major"),
String::from("Ursa major"),
@ -35,7 +35,7 @@ fn load_gen_assemb(assembly: &Assembly) {
engine::sphere(-0.5, 0.5, 0.0, 0.75)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("ursa_minor"),
String::from("Ursa minor"),
@ -43,7 +43,7 @@ fn load_gen_assemb(assembly: &Assembly) {
engine::sphere(0.5, -0.5, 0.0, 0.5)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("moon_deimos"),
String::from("Deimos"),
@ -51,7 +51,7 @@ fn load_gen_assemb(assembly: &Assembly) {
engine::sphere(0.0, 0.15, 1.0, 0.25)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("moon_phobos"),
String::from("Phobos"),
@ -66,7 +66,7 @@ fn load_gen_assemb(assembly: &Assembly) {
// built a more formal test assembly system
fn load_low_curv_assemb(assembly: &Assembly) {
let a = 0.75_f64.sqrt();
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"central".to_string(),
"Central".to_string(),
@ -74,7 +74,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere(0.0, 0.0, 0.0, 1.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"assemb_plane".to_string(),
"Assembly plane".to_string(),
@ -82,7 +82,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere_with_offset(0.0, 0.0, 1.0, 0.0, 0.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"side1".to_string(),
"Side 1".to_string(),
@ -90,7 +90,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere_with_offset(1.0, 0.0, 0.0, 1.0, 0.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"side2".to_string(),
"Side 2".to_string(),
@ -98,7 +98,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere_with_offset(-0.5, a, 0.0, 1.0, 0.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"side3".to_string(),
"Side 3".to_string(),
@ -106,7 +106,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere_with_offset(-0.5, -a, 0.0, 1.0, 0.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"corner1".to_string(),
"Corner 1".to_string(),
@ -114,7 +114,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere(-4.0/3.0, 0.0, 0.0, 1.0/3.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
"corner2".to_string(),
"Corner 2".to_string(),
@ -122,7 +122,7 @@ fn load_low_curv_assemb(assembly: &Assembly) {
engine::sphere(2.0/3.0, -4.0/3.0 * a, 0.0, 1.0/3.0)
)
);
let _ = assembly.try_insert_element(
let _ = assembly.try_insert_sphere(
Element::new(
String::from("corner3"),
String::from("Corner 3"),

36
app-proto/src/assembly.rs
View file

@ -261,28 +261,33 @@ impl Assembly {
// --- inserting elements and regulators ---
// insert an element into the assembly without checking whether we already
// insert a sphere into the assembly without checking whether we already
// have an element with the same identifier. any element that does have the
// same identifier will get kicked out of the `elements_by_id` index
fn insert_element_unchecked(&self, elt: Element) -> ElementKey {
fn insert_sphere_unchecked(&self, elt: Element) -> ElementKey {
// insert the sphere
let id = elt.id.clone();
let key = self.elements.update(|elts| elts.insert(elt));
self.elements_by_id.update(|elts_by_id| elts_by_id.insert(id, key));
// regulate the sphere's curvature
self.insert_new_half_curvature_regulator(key);
key
}
pub fn try_insert_element(&self, elt: Element) -> Option<ElementKey> {
pub fn try_insert_sphere(&self, elt: Element) -> Option<ElementKey> {
let can_insert = self.elements_by_id.with_untracked(
|elts_by_id| !elts_by_id.contains_key(&elt.id)
);
if can_insert {
Some(self.insert_element_unchecked(elt))
Some(self.insert_sphere_unchecked(elt))
} else {
None
}
}
pub fn insert_new_sphere(self) {
pub fn insert_new_sphere(&self) {
// find the next unused identifier in the default sequence
let mut id_num = 1;
let mut id = format!("sphere{}", id_num);
@ -294,7 +299,7 @@ impl Assembly {
}
// create and insert a sphere
let key = self.insert_element_unchecked(
let _ = self.insert_sphere_unchecked(
Element::new(
id,
format!("Sphere {}", id_num),
@ -302,9 +307,6 @@ impl Assembly {
sphere(0.0, 0.0, 0.0, 1.0)
)
);
// create and insert a curvature regulator
self.insert_new_half_curvature_regulator(key);
}
fn insert_regulator(&self, regulator: Rc<dyn Regulator>) {
@ -312,7 +314,7 @@ impl Assembly {
let key = self.regulators.update(
|regs| regs.insert(regulator)
);
let subject_regulators: Vec<_> = self.elements.with(
let subject_regulators: Vec<_> = self.elements.with_untracked(
|elts| subjects.into_iter().map(
|subj| elts[subj].regulators
).collect()
@ -324,7 +326,7 @@ impl Assembly {
/* DEBUG */
// print an updated list of regulators
console::log_1(&JsValue::from("Regulators:"));
self.regulators.with(|regs| {
self.regulators.with_untracked(|regs| {
for (_, reg) in regs.into_iter() {
console::log_1(&JsValue::from(format!(
" {:?}: {}",
@ -344,7 +346,7 @@ impl Assembly {
});
}
pub fn insert_new_product_regulator(self, subjects: [ElementKey; 2]) {
pub fn insert_new_product_regulator(&self, subjects: [ElementKey; 2]) {
// create and insert a new product regulator
let measurement = self.elements.map(
move |elts| {
@ -365,17 +367,18 @@ impl Assembly {
// update the realization when the regulator becomes a constraint, or is
// edited while acting as a constraint
let self_for_effect = self.clone();
create_effect(move || {
console::log_1(&JsValue::from(
format!("Updated regulator with subjects {:?}", subjects)
));
if set_point.with(|set_pt| set_pt.is_present()) {
self.realize();
self_for_effect.realize();
}
});
}
pub fn insert_new_half_curvature_regulator(self, subject: ElementKey) {
pub fn insert_new_half_curvature_regulator(&self, subject: ElementKey) {
// create and insert a new half-curvature regulator
let measurement = self.elements.map(
move |elts| elts[subject].representation.with(|rep| rep[3])
@ -389,12 +392,13 @@ impl Assembly {
// update the realization when the regulator becomes a constraint, or is
// edited while acting as a constraint
let self_for_effect = self.clone();
create_effect(move || {
console::log_1(&JsValue::from(
format!("Updated regulator with subjects [{}]", subject)
));
if let Some(half_curv) = set_point.with(|set_pt| set_pt.value) {
let representation = self.elements.with(
let representation = self_for_effect.elements.with_untracked(
|elts| elts[subject].representation
);
representation.update(|rep| {
@ -428,7 +432,7 @@ impl Assembly {
)
));
});
self.realize();
self_for_effect.realize();
}
});
}