calc

package

v1.0.0 Latest Latest Go to latest Published: May 19, 2021 License: MIT Imports: 4 Imported by: 0

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var R2D = 180 / math.Pi

func Bool() bool

Bool 随机bool值

func Caps() string

Caps 随机大写字母

func LonLat2Tile(lon float64, lat float64, z float64) (tile *ts.Tile)

LonLat2Tile 经纬度转成瓦片

func LonLat2TilePoint(lon float64, lat float64, z float64) (tilePoint *ts.TilePoint)

LonLat2TilePoint 经纬度转成瓦片中的一个点

func LowerCase() string

LowerCase 随机小写字母

func String(num int) string

String 生成随机字符串

func Tile2LonLat(tile *ts.Tile) *ts.Point

Tile2LonLat 瓦片转经纬度(左上角)

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