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- getStoreListByCoordinates会先检测第一个坐标会否返回有用店铺，以过滤不支持的城市，相应GetCityCoordinateList返回的第一个坐标是城市中心点

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This commit is contained in:
gazebo
2019-06-26 10:34:05 +08:00
parent 4de91f4298
commit f7ec972d2e
3 changed files with 87 additions and 47 deletions
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29
business/jxutils/ditu/ditu.go
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@@ -63,7 +63,14 @@ func GetDistrictCoordinateList(districtCode int, radius, gridWith int) (coordLis
if err == nil {
if len(districts) > 0 {
roundLng, roundLat := GetRound4Radius(districts[0].Lng, districts[0].Lat, gridWith)
coordList = getDistrictCoordinateList(districts, radius, gridWith, roundLng, roundLat)
tmpCoordList := getDistrictCoordinateList(districts, radius, gridWith, roundLng, roundLat)
if len(tmpCoordList) > 0 {
coordList = append(coordList, &Coordinate{
Lng: districts[0].Lng,
Lat: districts[0].Lat,
})
coordList = append(coordList, tmpCoordList...)
}
}
}
return coordList
@@ -74,16 +81,32 @@ func GetCityCoordinateList(cityCode int, radius, gridWith int) (coordList []*Coo
if err == nil {
if len(districts) > 0 {
roundLng, roundLat := GetRound4Radius(districts[0].Lng, districts[0].Lat, gridWith)
coordList = getDistrictCoordinateList(districts, radius, gridWith, roundLng, roundLat)
tmpCoordList := getDistrictCoordinateList(districts, radius, gridWith, roundLng, roundLat)
if len(tmpCoordList) > 0 {
coordList = append(coordList, &Coordinate{
Lng: districts[0].Lng,
Lat: districts[0].Lat,
})
coordList = append(coordList, tmpCoordList...)
}
}
}
return coordList
}
func needCheckTown(place *autonavi.District) bool {
for _, v := range []string{"街道", "镇"} {
if strings.Index(place.Name, v) >= 0 {
return true
}
}
return false
}
func getDistrictCoordinateList(districtList []*autonavi.District, radius, gridWith, roundLng, roundLat int) (coordList []*Coordinate) {
coordMap := make(map[int64]*Coordinate)
for _, v := range districtList {
if (v.Level <= 3 || (v.Level == 4 && strings.Index(v.Name, "街道") >= 0)) && v.Lng != 0 && v.Lat != 0 {
if (v.Level <= 3 || (v.Level == 4 && needCheckTown(v))) && v.Lng != 0 && v.Lat != 0 {
realRadius := radius
if v.Level == 2 {
realRadius = 2 * radius