geoarrow-array 0.8.0

GeoArrow array definitions.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107

use geo_traits::CoordTrait;

use crate::eq::coord_eq;
use crate::scalar::{InterleavedCoord, SeparatedCoord};

/// An Arrow equivalent of a Coord
///
/// This implements [CoordTrait], which you can use to extract data.
#[derive(Debug, Clone)]
pub enum Coord<'a> {
    /// Separated coordinate
    Separated(SeparatedCoord<'a>),
    /// Interleaved coordinate
    Interleaved(InterleavedCoord<'a>),
}

impl Coord<'_> {
    /// Return `true` if all values in the coordinate are f64::NAN
    pub(crate) fn is_nan(&self) -> bool {
        match self {
            Coord::Separated(c) => c.is_nan(),
            Coord::Interleaved(c) => c.is_nan(),
        }
    }
}

impl PartialEq for Coord<'_> {
    fn eq(&self, other: &Self) -> bool {
        coord_eq(self, other)
    }
}

impl PartialEq<InterleavedCoord<'_>> for Coord<'_> {
    fn eq(&self, other: &InterleavedCoord<'_>) -> bool {
        coord_eq(self, other)
    }
}

impl PartialEq<SeparatedCoord<'_>> for Coord<'_> {
    fn eq(&self, other: &SeparatedCoord<'_>) -> bool {
        coord_eq(self, other)
    }
}

impl CoordTrait for Coord<'_> {
    type T = f64;

    fn dim(&self) -> geo_traits::Dimensions {
        match self {
            Coord::Interleaved(c) => c.dim(),
            Coord::Separated(c) => c.dim(),
        }
    }

    fn nth_or_panic(&self, n: usize) -> Self::T {
        match self {
            Coord::Interleaved(c) => c.nth_or_panic(n),
            Coord::Separated(c) => c.nth_or_panic(n),
        }
    }

    fn x(&self) -> Self::T {
        match self {
            Coord::Interleaved(c) => c.x(),
            Coord::Separated(c) => c.x(),
        }
    }

    fn y(&self) -> Self::T {
        match self {
            Coord::Interleaved(c) => c.y(),
            Coord::Separated(c) => c.y(),
        }
    }
}

impl CoordTrait for &Coord<'_> {
    type T = f64;

    fn dim(&self) -> geo_traits::Dimensions {
        match self {
            Coord::Interleaved(c) => c.dim(),
            Coord::Separated(c) => c.dim(),
        }
    }

    fn nth_or_panic(&self, n: usize) -> Self::T {
        match self {
            Coord::Interleaved(c) => c.nth_or_panic(n),
            Coord::Separated(c) => c.nth_or_panic(n),
        }
    }

    fn x(&self) -> Self::T {
        match self {
            Coord::Interleaved(c) => c.x(),
            Coord::Separated(c) => c.x(),
        }
    }

    fn y(&self) -> Self::T {
        match self {
            Coord::Interleaved(c) => c.y(),
            Coord::Separated(c) => c.y(),
        }
    }
}