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AlphaComplex

oxiphysics_geometry::topology_geometry

Struct AlphaComplex 

Source 
pub struct AlphaComplex {
    pub alpha: f64,
    pub points: Vec<[f64; 3]>,
    pub edges: Vec<[usize; 2]>,
    pub triangles: Vec<[usize; 3]>,
}
Expand description

Alpha complex / alpha shapes for point clouds.

An alpha complex is a subset of the Delaunay triangulation based on a circumradius threshold α.

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§alpha: f64

Alpha parameter (circumradius threshold)

§points: Vec<[f64; 3]>

Points in the cloud

§edges: Vec<[usize; 2]>

Edges included at this alpha value

§triangles: Vec<[usize; 3]>

Triangles included at this alpha value

Implementations§

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impl AlphaComplex

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pub fn new(points: Vec<[f64; 3]>, alpha: f64) -> Self

Creates an alpha complex from a point cloud.

§Arguments
  • points - Point cloud
  • alpha - Circumradius threshold (larger = more simplices)
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pub fn n_components(&self) -> usize

Returns the number of connected components at this alpha.

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pub fn to_simplicial_complex(&self) -> SimplicialComplex

Returns the simplicial complex at this alpha level.

Trait Implementations§

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impl Clone for AlphaComplex

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fn clone(&self) -> AlphaComplex

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for AlphaComplex

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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