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Extract dedicated approximate_half_edge function

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This commit is contained in:
Hanno Braun 2025-04-10 11:59:05 +02:00
parent 2220295b16
commit d3c770e0f6
1 changed files with 11 additions and 9 deletions
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20
experiments/2025-03-18/src/extra/triangulate.rs
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@ -55,15 +55,7 @@ pub fn triangulate(face: &Face) -> TriMesh {
fn half_edges_to_points(face: &Face, target: &mut Vec<TriangulationPoint>) { fn half_edges_to_points(face: &Face, target: &mut Vec<TriangulationPoint>) {
target.extend( target.extend(
face.half_edges_with_end_vertex() face.half_edges_with_end_vertex()
.map( .map(approximate_half_edge)
|HalfEdgeWithEndVertex {
half_edge,
end_vertex: _,
}| {
let start = &half_edge.start;
start.point
},
)
.map(|point_global| { .map(|point_global| {
// Here, we project a 3D point (from the vertex) into the face's // Here, we project a 3D point (from the vertex) into the face's
// surface, creating a 2D point. Through the surface, this 2D // surface, creating a 2D point. Through the surface, this 2D
@ -93,6 +85,16 @@ fn half_edges_to_points(face: &Face, target: &mut Vec<TriangulationPoint>) {
) )
} }
fn approximate_half_edge(
HalfEdgeWithEndVertex {
half_edge,
end_vertex: _,
}: HalfEdgeWithEndVertex,
) -> Point<3> {
let start = &half_edge.start;
start.point
}
fn polygon_from_half_edges( fn polygon_from_half_edges(
points_from_half_edges: &[TriangulationPoint], points_from_half_edges: &[TriangulationPoint],
) -> Polygon { ) -> Polygon {