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Introduce ghost mode for elements (#85)

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Allows any element to be put in "ghost mode," decreasing its opacity and making it insensitive to click-to-select. Ghost mode is toggled using a checkbox in the outline view.

Co-authored-by: Aaron Fenyes <aaron.fenyes@fareycircles.ooo>
Reviewed-on: StudioInfinity/dyna3#85
Co-authored-by: Vectornaut <vectornaut@nobody@nowhere.net>
Co-committed-by: Vectornaut <vectornaut@nobody@nowhere.net>
This commit is contained in:
Vectornaut 2025-06-02 15:56:06 +00:00 • committed by Glen Whitney
parent 2adf4669f4
commit a671a8273a
7 changed files with 77 additions and 31 deletions
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13
app-proto/src/assembly.rs
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@ -101,6 +101,7 @@ pub trait Element: Serial + ProblemPoser + DisplayItem {
fn id(&self) -> &String;
fn label(&self) -> &String;
fn representation(&self) -> Signal<DVector<f64>>;
fn ghost(&self) -> Signal<bool>;
// the regulators the element is subject to. the assembly that owns the
// element is responsible for keeping this set up to date
@ -154,6 +155,7 @@ pub struct Sphere {
pub label: String,
pub color: ElementColor,
pub representation: Signal<DVector<f64>>,
pub ghost: Signal<bool>,
pub regulators: Signal<BTreeSet<Rc<dyn Regulator>>>,
serial: u64,
column_index: Cell<Option<usize>>
@ -173,6 +175,7 @@ impl Sphere {
label: label,
color: color,
representation: create_signal(representation),
ghost: create_signal(false),
regulators: create_signal(BTreeSet::new()),
serial: Self::next_serial(),
column_index: None.into()
@ -210,6 +213,10 @@ impl Element for Sphere {
self.representation
}
fn ghost(&self) -> Signal<bool> {
self.ghost
}
fn regulators(&self) -> Signal<BTreeSet<Rc<dyn Regulator>>> {
self.regulators
}
@ -244,6 +251,7 @@ pub struct Point {
pub label: String,
pub color: ElementColor,
pub representation: Signal<DVector<f64>>,
pub ghost: Signal<bool>,
pub regulators: Signal<BTreeSet<Rc<dyn Regulator>>>,
serial: u64,
column_index: Cell<Option<usize>>
@ -263,6 +271,7 @@ impl Point {
label,
color,
representation: create_signal(representation),
ghost: create_signal(false),
regulators: create_signal(BTreeSet::new()),
serial: Self::next_serial(),
column_index: None.into()
@ -296,6 +305,10 @@ impl Element for Point {
self.representation
}
fn ghost(&self) -> Signal<bool> {
self.ghost
}
fn regulators(&self) -> Signal<BTreeSet<Rc<dyn Regulator>>> {
self.regulators
}