Trait rstar::Point

source ·
pub trait Point: Copy + Clone + PartialEq + Debug {
    type Scalar: RTreeNum;

    const DIMENSIONS: usize;

    fn generate<F>(f: F) -> Self
    where
        F: Fn(usize) -> Self::Scalar
; fn nth(&self, index: usize) -> Self::Scalar; fn nth_mut(&mut self, index: usize) -> &mut Self::Scalar; }
Expand description

Defines a point type that is compatible with rstar.

rstar works out of the box with arrays of numbers like [f32; 2] or [f64; 7] (up to dimension 8).

Required Associated Types

The number type used by this point type.

Required Associated Constants

The number of dimensions of this point type.

Required Methods

Creates a new point value with given values for each dimension.

The value that each dimension should be initialized with is given by the parameter f. Calling f(n) returns the value of dimension n, n will be in the range 0 .. Self::DIMENSIONS.

Returns a single coordinate of this point.

Returns the coordinate indicated by index. index is always smaller than Self::DIMENSIONS.

Mutable variant of nth.

Implementations on Foreign Types

Implementors