坐标相关的组件

安装包

composer require luoyy/spatial

Quick Sample Usage

/**
 * DEMO
 */
use luoyy\Spatial\Spatial;
use luoyy\Spatial\Support\LineString;
use luoyy\Spatial\Support\Point;
use luoyy\Spatial\Support\Polygon;
use luoyy\Spatial\Transform;

var_dump(Transform::transform(new Point(180, 90), Transform::WGS84, Transform::GCJ02));
var_dump(Spatial::ringArea(new Polygon(new Point(116.169465, 39.932670), new Point(116.160260, 39.924492), new Point(116.150625, 39.710019), new Point(116.183198, 39.709920), new Point(116.226950, 39.777616), new Point(116.442621, 39.799892), new Point(116.463478, 39.790066), new Point(116.588276, 39.809551), new Point(116.536091, 39.808859), new Point(116.573856, 39.839643), new Point(116.706380, 39.916740), new Point(116.600293, 39.937770), new Point(116.514805, 39.982375), new Point(116.499935, 40.013710), new Point(116.546520, 40.030443), new Point(116.687668, 40.129961), new Point(116.539697, 40.080659), new Point(116.503390, 40.058474), new Point(116.468800, 40.052578))));
var_dump(Spatial::distance(new Point(116.169465, 39.932670), new Point(116.160260, 39.924492)));
var_dump(Spatial::lineDistance(new LineString(new Point(116.169465, 39.932670), new Point(116.160260, 39.924492), new Point(116.150625, 39.710019), new Point(116.183198, 39.709920), new Point(116.226950, 39.777616), new Point(116.442621, 39.799892), new Point(116.463478, 39.790066), new Point(116.588276, 39.809551), new Point(116.536091, 39.808859), new Point(116.573856, 39.839643), new Point(116.706380, 39.916740), new Point(116.600293, 39.937770), new Point(116.514805, 39.982375), new Point(116.499935, 40.013710), new Point(116.546520, 40.030443), new Point(116.687668, 40.129961), new Point(116.539697, 40.080659), new Point(116.503390, 40.058474), new Point(116.468800, 40.052578))));