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small fixes

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This commit is contained in:
randogoth 2024-04-01 09:42:38 +03:00
parent 463b19cbfb
commit 6c215809fb
1 changed files with 3 additions and 6 deletions
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9
src/lib.rs
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@ -414,7 +414,7 @@ impl Xenobalanus {
impl Xenobalanus {
pub fn delaunay_sub(&mut self, vertices: Vec<usize>) -> Vec<usize> {
pub fn delaunay_sub(&self, vertices: Vec<usize>) -> Vec<usize> {
let delaunator_points: Vec<DelaunatorPoint> = vertices.iter()
.map(|vertex| DelaunatorPoint { x: self.point(*vertex).x as f64, y: self.point(*vertex).y as f64 })
.collect();
@ -426,7 +426,7 @@ impl Xenobalanus {
}
/// Calculates the concave hull for a subset of vertices indicated by their indices, based on the alpha parameter.
pub fn concave_hull(&mut self, vertex_indices: Vec<usize>, alpha: f32) -> Result<Vec<Point>, &'static str> {
pub fn concave_hull(&self, vertex_indices: Vec<usize>, alpha: f32) -> Result<Vec<usize>, &'static str> {
// Perform Delaunay triangulation on the subset of vertices.
let triangulation_indices = self.delaunay_sub(vertex_indices.clone());
@ -469,10 +469,7 @@ impl Xenobalanus {
// Order the hull edge indices to form a continuous path
let ordered_indices = self.order_hull_edges(hull_edge_indices)?;
// Convert ordered indices to points
let ordered_points = ordered_indices.iter().map(|&idx| self.point(idx)).collect();
Ok(ordered_points)
Ok(ordered_indices)
}
/// Attempts to order hull edges into a continuous path.