line.go

package main

import (
	"github.com/mmadfox/go-geojson2h3"
	"github.com/tidwall/geojson"
	"github.com/uber/h3-go/v3"
)

func lineToH3(res int) ([]h3.H3Index, error) {
	o, err := geojson.Parse(`{
    "type": "LineString",
    "coordinates": [
        [
            -101.744384,
            39.32155
        ],
        [
            -101.552124,
            39.330048
        ],
        [
            -101.403808,
            39.330048
        ],
        [
            -101.332397,
            39.364032
        ],
        [
            -101.041259,
            39.368279
        ],
        [
            -100.975341,
            39.304549
        ],
        [
            -100.914916,
            39.245016
        ],
        [
            -100.843505,
            39.164141
        ],
        [
            -100.805053,
            39.104488
        ],
        [
            -100.491943,
            39.100226
        ],
        [
            -100.437011,
            39.095962
        ],
        [
            -100.338134,
            39.095962
        ],
        [
            -100.195312,
            39.027718
        ],
        [
            -100.008544,
            39.010647
        ],
        [
            -99.865722,
            39.00211
        ],
        [
            -99.684448,
            38.972221
        ],
        [
            -99.51416,
            38.929502
        ],
        [
            -99.382324,
            38.920955
        ],
        [
            -99.321899,
            38.895308
        ],
        [
            -99.113159,
            38.869651
        ],
        [
            -99.0802,
            38.85682
        ],
        [
            -98.822021,
            38.85682
        ],
        [
            -98.448486,
            38.848264
        ],
        [
            -98.206787,
            38.848264
        ],
        [
            -98.020019,
            38.878204
        ],
        [
            -97.635498,
            38.873928
        ]
    ]
}`, nil)
	checkError(err)
	return geojson2h3.ToH3(res, o)
}

func multiLineToH3(res int) ([]h3.H3Index, error) {
	o, err := geojson.Parse(`{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -105.021443,
                39.578057
            ],
            [
                -105.021507,
                39.577809
            ],
            [
                -105.021572,
                39.577495
            ],
            [
                -105.021572,
                39.577164
            ],
            [
                -105.021572,
                39.577032
            ],
            [
                -105.021529,
                39.576784
            ]
        ],
        [
            [
                -105.019898,
                39.574997
            ],
            [
                -105.019598,
                39.574898
            ],
            [
                -105.019061,
                39.574782
            ]
        ],
        [
            [
                -105.017173,
                39.574402
            ],
            [
                -105.01698,
                39.574385
            ],
            [
                -105.016636,
                39.574385
            ],
            [
                -105.016508,
                39.574402
            ],
            [
                -105.01595,
                39.57427
            ]
        ],
        [
            [
                -105.014276,
                39.573972
            ],
            [
                -105.014126,
                39.574038
            ],
            [
                -105.013825,
                39.57417
            ],
            [
                -105.01331,
                39.574452
            ]
        ]
    ]
}`, nil)
	checkError(err)
	return geojson2h3.ToH3(res, o)
}