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overlay: toggle only one node at a time, prioritize active layer

This commit is contained in:
Mikolaj Wielgus 2024-04-17 03:36:15 +00:00
parent 87f5f4e8c0
commit 4c8f7cb804
1 changed files with 47 additions and 16 deletions
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63
src/overlay/overlay.rs
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@ -5,7 +5,7 @@ use rstar::AABB;
use crate::{ use crate::{
drawing::{ drawing::{
graph::{MakePrimitive, PrimitiveIndex}, graph::{GetLayer, MakePrimitive, PrimitiveIndex},
primitive::MakeShape, primitive::MakeShape,
rules::RulesTrait, rules::RulesTrait,
}, },
@ -16,35 +16,66 @@ use crate::{
pub struct Overlay { pub struct Overlay {
selection: HashSet<Node<PrimitiveIndex, GenericIndex<ZoneWeight>>>, selection: HashSet<Node<PrimitiveIndex, GenericIndex<ZoneWeight>>>,
active_layer: u64,
} }
impl Overlay { impl Overlay {
pub fn new() -> Self { pub fn new() -> Self {
Self { Self {
selection: HashSet::new(), selection: HashSet::new(),
active_layer: 0,
} }
} }
pub fn click<R: RulesTrait>(&mut self, layout: &Layout<R>, at: Point) { pub fn click<R: RulesTrait>(&mut self, layout: &Layout<R>, at: Point) {
for geom in layout.drawing().rtree().locate_in_envelope_intersecting( let geoms: Vec<_> = layout
&AABB::<[f64; 3]>::from_corners( .drawing()
.rtree()
.locate_in_envelope_intersecting(&AABB::<[f64; 3]>::from_corners(
[at.x(), at.y(), -f64::INFINITY], [at.x(), at.y(), -f64::INFINITY],
[at.x(), at.y(), f64::INFINITY], [at.x(), at.y(), f64::INFINITY],
), ))
) { .collect();
match geom.data {
Node::Primitive(primitive) => { if let Some(geom) = geoms.iter().find(|&&geom| match geom.data {
if primitive Node::Primitive(primitive) => {
.primitive(layout.drawing()) primitive.primitive(layout.drawing()).layer() == self.active_layer
.shape() }
.contains_point(at) Node::Compound(compound) => false,
{ }) {
self.toggle_selection(geom.data); if self.toggle_selection_if_contains_point(layout, geom.data, at) {
} return;
}
Node::Compound(compound) => (), // TODO.
} }
} }
for geom in geoms {
if self.toggle_selection_if_contains_point(layout, geom.data, at) {
return;
}
}
}
fn toggle_selection_if_contains_point<R: RulesTrait>(
&mut self,
layout: &Layout<R>,
node: Node<PrimitiveIndex, GenericIndex<ZoneWeight>>,
p: Point,
) -> bool {
match node {
Node::Primitive(primitive) => {
if primitive
.primitive(layout.drawing())
.shape()
.contains_point(p)
{
self.toggle_selection(node);
return true;
}
}
Node::Compound(compound) => (), // TODO.
}
false
} }
fn toggle_selection(&mut self, node: Node<PrimitiveIndex, GenericIndex<ZoneWeight>>) { fn toggle_selection(&mut self, node: Node<PrimitiveIndex, GenericIndex<ZoneWeight>>) {