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Extract more code into VerticesFromSegments

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Hanno Braun 2025-04-14 13:54:47 +02:00
parent 79bbc7f38d
commit 475fc027ba
1 changed files with 20 additions and 18 deletions
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38
experiments/2025-03-18/src/geometry/sketch.rs
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@ -37,25 +37,15 @@ impl Sketch {
pub fn to_face(&self, surface: Handle<Surface>) -> Face { pub fn to_face(&self, surface: Handle<Surface>) -> Face {
let vertices = VerticesFromSegments::new(&self.segments, &surface); let vertices = VerticesFromSegments::new(&self.segments, &surface);
let half_edges = let half_edges = vertices.iter().map(|([start, end], is_internal)| {
vertices.vertices.into_iter().circular_tuple_windows().map( let curve = Handle::new(Curve::line_from_vertices([&start, &end]));
|(start, end)| {
let curve =
Handle::new(Curve::line_from_vertices([&start, &end]));
let [start_is_coincident, end_is_coincident] = Handle::new(HalfEdge {
[&start, &end].map(|vertex| { curve,
vertices.coincident_vertices.contains(vertex) start,
}); is_internal,
let is_internal = start_is_coincident && end_is_coincident; })
});
Handle::new(HalfEdge {
curve,
start,
is_internal,
})
},
);
Face::new(surface, half_edges, false) Face::new(surface, half_edges, false)
} }
@ -115,4 +105,16 @@ impl VerticesFromSegments {
coincident_vertices, coincident_vertices,
} }
} }
fn iter(&self) -> impl Iterator<Item = ([Handle<Vertex>; 2], bool)> {
self.vertices.iter().cloned().circular_tuple_windows().map(
|(start, end)| {
let [start_is_coincident, end_is_coincident] = [&start, &end]
.map(|vertex| self.coincident_vertices.contains(vertex));
let is_internal = start_is_coincident && end_is_coincident;
([start, end], is_internal)
},
)
}
} }