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feat: Points (#82)

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Replaces the former sole Element entity by two, Sphere and Point, both implementing an Element trait. Adds Point display, uses the former Element display for Sphere. Adds a new "canned" configuration, and the ability to add, select, and nudge Point entities.

Co-authored-by: Aaron Fenyes <aaron.fenyes@fareycircles.ooo>
Reviewed-on: StudioInfinity/dyna3#82
Co-authored-by: Vectornaut <vectornaut@nobody@nowhere.net>
Co-committed-by: Vectornaut <vectornaut@nobody@nowhere.net>
This commit is contained in:
Vectornaut 2025-05-01 19:25:13 +00:00 • committed by Glen Whitney
parent 360ce12d8b
commit a2478febc1
9 changed files with 815 additions and 330 deletions
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116
app-proto/src/add_remove.rs
View file

@ -1,58 +1,59 @@
use std::{f64::consts::FRAC_1_SQRT_2, rc::Rc};
use sycamore::prelude::*;
use web_sys::{console, wasm_bindgen::JsValue};
use crate::{
engine,
AppState,
assembly::{Assembly, Element, InversiveDistanceRegulator}
assembly::{Assembly, InversiveDistanceRegulator, Point, Sphere}
};
/* DEBUG */
// 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_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("gemini_a"),
String::from("Castor"),
[1.00_f32, 0.25_f32, 0.00_f32],
engine::sphere(0.5, 0.5, 0.0, 1.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("gemini_b"),
String::from("Pollux"),
[0.00_f32, 0.25_f32, 1.00_f32],
engine::sphere(-0.5, -0.5, 0.0, 1.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("ursa_major"),
String::from("Ursa major"),
[0.25_f32, 0.00_f32, 1.00_f32],
engine::sphere(-0.5, 0.5, 0.0, 0.75)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("ursa_minor"),
String::from("Ursa minor"),
[0.25_f32, 1.00_f32, 0.00_f32],
engine::sphere(0.5, -0.5, 0.0, 0.5)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("moon_deimos"),
String::from("Deimos"),
[0.75_f32, 0.75_f32, 0.00_f32],
engine::sphere(0.0, 0.15, 1.0, 0.25)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("moon_phobos"),
String::from("Phobos"),
[0.00_f32, 0.75_f32, 0.50_f32],
@ -66,64 +67,64 @@ 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_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"central".to_string(),
"Central".to_string(),
[0.75_f32, 0.75_f32, 0.75_f32],
engine::sphere(0.0, 0.0, 0.0, 1.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"assemb_plane".to_string(),
"Assembly plane".to_string(),
[0.75_f32, 0.75_f32, 0.75_f32],
engine::sphere_with_offset(0.0, 0.0, 1.0, 0.0, 0.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"side1".to_string(),
"Side 1".to_string(),
[1.00_f32, 0.00_f32, 0.25_f32],
engine::sphere_with_offset(1.0, 0.0, 0.0, 1.0, 0.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"side2".to_string(),
"Side 2".to_string(),
[0.25_f32, 1.00_f32, 0.00_f32],
engine::sphere_with_offset(-0.5, a, 0.0, 1.0, 0.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"side3".to_string(),
"Side 3".to_string(),
[0.00_f32, 0.25_f32, 1.00_f32],
engine::sphere_with_offset(-0.5, -a, 0.0, 1.0, 0.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"corner1".to_string(),
"Corner 1".to_string(),
[0.75_f32, 0.75_f32, 0.75_f32],
engine::sphere(-4.0/3.0, 0.0, 0.0, 1.0/3.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
"corner2".to_string(),
"Corner 2".to_string(),
[0.75_f32, 0.75_f32, 0.75_f32],
engine::sphere(2.0/3.0, -4.0/3.0 * a, 0.0, 1.0/3.0)
)
);
let _ = assembly.try_insert_sphere(
Element::new(
let _ = assembly.try_insert_element(
Sphere::new(
String::from("corner3"),
String::from("Corner 3"),
[0.75_f32, 0.75_f32, 0.75_f32],
@ -132,6 +133,49 @@ fn load_low_curv_assemb(assembly: &Assembly) {
);
}
fn load_pointed_assemb(assembly: &Assembly) {
let _ = assembly.try_insert_element(
Point::new(
format!("point_front"),
format!("Front point"),
[0.75_f32, 0.75_f32, 0.75_f32],
engine::point(0.0, 0.0, FRAC_1_SQRT_2)
)
);
let _ = assembly.try_insert_element(
Point::new(
format!("point_back"),
format!("Back point"),
[0.75_f32, 0.75_f32, 0.75_f32],
engine::point(0.0, 0.0, -FRAC_1_SQRT_2)
)
);
for index_x in 0..=1 {
for index_y in 0..=1 {
let x = index_x as f64 - 0.5;
let y = index_y as f64 - 0.5;
let _ = assembly.try_insert_element(
Sphere::new(
format!("sphere{index_x}{index_y}"),
format!("Sphere {index_x}{index_y}"),
[0.5*(1.0 + x) as f32, 0.5*(1.0 + y) as f32, 0.5*(1.0 - x*y) as f32],
engine::sphere(x, y, 0.0, 1.0)
)
);
let _ = assembly.try_insert_element(
Point::new(
format!("point{index_x}{index_y}"),
format!("Point {index_x}{index_y}"),
[0.5*(1.0 + x) as f32, 0.5*(1.0 + y) as f32, 0.5*(1.0 - x*y) as f32],
engine::point(x, y, 0.0)
)
);
}
}
}
#[component]
pub fn AddRemove() -> View {
/* DEBUG */
@ -157,6 +201,7 @@ pub fn AddRemove() -> View {
match name.as_str() {
"general" => load_gen_assemb(assembly),
"low-curv" => load_low_curv_assemb(assembly),
"pointed" => load_pointed_assemb(assembly),
_ => ()
};
});
@ -167,9 +212,15 @@ pub fn AddRemove() -> View {
button(
on:click=|_| {
let state = use_context::<AppState>();
state.assembly.insert_new_sphere();
state.assembly.insert_element_default::<Sphere>();
}
) { "+" }
) { "Add sphere" }
button(
on:click=|_| {
let state = use_context::<AppState>();
state.assembly.insert_element_default::<Point>();
}
) { "Add point" }
button(
class="emoji", /* KLUDGE */ // for convenience, we're using an emoji as a temporary icon for this button
disabled={
@ -190,7 +241,7 @@ pub fn AddRemove() -> View {
.unwrap()
);
state.assembly.insert_regulator(
InversiveDistanceRegulator::new(subjects, &state.assembly)
Rc::new(InversiveDistanceRegulator::new(subjects, &state.assembly))
);
state.selection.update(|sel| sel.clear());
}
@ -198,6 +249,7 @@ pub fn AddRemove() -> View {
select(bind:value=assembly_name) { /* DEBUG */ // example assembly chooser
option(value="general") { "General" }
option(value="low-curv") { "Low-curvature" }
option(value="pointed") { "Pointed" }
option(value="empty") { "Empty" }
}
}