108 lines
3.1 KiB
PHP
108 lines
3.1 KiB
PHP
<?php
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// +---
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namespace app\admin\controller;
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use think\Db;
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use app\admin\logic\MpLogic;
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use yx\admin\builderClass;
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class Mp extends AdminBase
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{
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public function index(){
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$where = [
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['lng','<>',''],
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['lat','<>',''],
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['onwork','=',1]
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];
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$u = Db::name('staff')->field('name,id,lng,lat,lnglat,mobile')->where($where)->select();
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// var_dump($u);
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$this->assign('u', json_encode($u));
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return $this->fetch();
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}
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public function map_user(){
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$input = input();
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if(empty($input['lng'])){
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return json(['code'=>0,'msg'=>'lng empty']);
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}
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if(empty($input['lat'])){
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return json(['code'=>0,'msg'=>'lat empty']);
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}
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$where = [
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['lng','<>',''],
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['lat','<>',''],
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['onwork','=',1]
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];
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$list = Db::name('staff')->field('name,id,lng,lat,lnglat,mobile')->where($where)->select();
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// 函数：将数组转换为 LatLng 对象数组
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function convertToLatLngArray($coordArray) {
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$latLngArray = [];
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for ($i = 0; $i < count($coordArray); $i += 2) {
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$lat = floatval($coordArray[$i]);
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$lng = floatval($coordArray[$i + 1]);
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$latLngArray[] = [$lng,$lat];
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}
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return $latLngArray;
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}
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$u = [];
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foreach($list as $item=>$k){
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//获取用户的范围
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if( !$list[$item]['lnglat']){
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unset($list[$item]);
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continue;
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}
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$points = convertToLatLngArray(explode(',',$list[$item]['lnglat']));
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// // var_dump($points);
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if(!$this->is_ptin_poly($input['lng'],$input['lat'],$points)){
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unset($list[$item]);
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continue;
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}
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$u[] = $k;
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}
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$this->_success('获取数据成功',$u);
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}
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//是否再范围内
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public function is_ptin_poly($aLon, $aLat, $pointList = array())
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{
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$iSum = 0;
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$iCount = count($pointList);
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if ($iCount < 3) {
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return false;
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}
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foreach ($pointList as $key => $row) {
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$pLon1 = $row[0];
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$pLat1 = $row[1];
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if ($key === $iCount - 1) {
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$pLon2 = $pointList[0][0];
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$pLat2 = $pointList[0][1];
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} else {
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$pLon2 = $pointList[$key + 1][0];
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$pLat2 = $pointList[$key + 1][1];
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}
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if ((($aLat >= $pLat1) && ($aLat < $pLat2)) || (($aLat >= $pLat2) && ($aLat < $pLat1))) {
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if (abs($pLat1 - $pLat2) > 0) {
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$pLon = $pLon1 - (($pLon1 - $pLon2) * ($pLat1 - $aLat)) / ($pLat1 - $pLat2);
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if ($pLon < $aLon) {
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$iSum += 1;
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}
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}
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}
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}
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if ($iSum % 2 != 0) {
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return true;
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} else {
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return false;
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}
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}
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} |