Google Maps V3?? ?? ??? ??? ???? ??
???? ? ?? ??? ??? ???? ?? ???? ???? Google? Maps V3??? ?? ?? ???? API? ?????. ?? ??? ?? ? ??? ??? ??? ???? ? ?? ?? ??? ??? ???? Haversine ??? ???? ????.
Haversine ??
Haversine ??? ??? ?? JavaScript? ??? ? ????. ??? ??? ????.
var rad = function(x) {
return x * Math.PI / 180;
};
var getDistance = function(p1, p2) {
var R = 6378137; // Earth's mean radius in meter
var dLat = rad(p2.lat() - p1.lat());
var dLong = rad(p2.lng() - p1.lng());
var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
Math.cos(rad(p1.lat())) * Math.cos(rad(p2.lat())) *
Math.sin(dLong / 2) * Math.sin(dLong / 2);
var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
var d = R * c;
return d; // returns the distance in meter
};
?? ?
? ??? ???? Google ???? ? ?? ??? ??? ????? ??? ??? ??? ?? ???? ???. getDistance ??? ?? ?????. ?:
var marker1 = new google.maps.Marker({
position: new google.maps.LatLng(51.508742, -0.120850),
map: map
});
var marker2 = new google.maps.Marker({
position: new google.maps.LatLng(40.712784, -74.005941),
map: map
});
var distance = getDistance(marker1.getPosition(), marker2.getPosition());
?? ?? ???? ? ?? ??? ??(??)? ?????.
? ??? Google Maps V3?? ? ?? ??? ??? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
??? ? ?? ??
SublimeText3 Mac ??
? ??? ?? ?? ?????(SublimeText3)
??? ??
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