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- #include <pcl/visualization/cloud_viewer.h>
- #include <iostream>
- #include <pcl/io/io.h>
- #include <pcl/io/pcd_io.h>
- #include <QCoreApplication>
- #include <QVector>
- #include <thread>
- #include <chrono>
- #include <qjsondocument.h>
- #include <qjsonobject.h>
- #include <QJsonArray>
- #include <QDebug>
- #include <QFile>
- //#include "modulecomm.h"
- #include "mathlocation.h"
- #include <getopt.h>
- char gstr_mapname[256];
- char gstr_xmlpath[256];
- char gstr_logpath[256];
- void print_useage()
- {
- std::cout<<" -p --pcd $pcdpath : map path. eq. -p /home/nvidia/map/gpu.pcd"<<std::endl;
- std::cout<<" -h --help print help"<<std::endl;
- }
- int GetOptLong(int argc, char *argv[]) {
- int nRtn = 0;
- int opt; // getopt_long() 的返回值
- int digit_optind = 0; // 设置短参数类型及是否需要参数
- // 如果option_index非空,它指向的变量将记录当前找到参数符合long_opts里的
- // 第几个元素的描述,即是long_opts的下标值
- int option_index = 0;
- // 设置短参数类型及是否需要参数
- const char *optstring = "p:h";
- // 设置长参数类型及其简写,比如 --reqarg <==>-r
- /*
- struct option {
- const char * name; // 参数的名称
- int has_arg; // 是否带参数值,有三种:no_argument, required_argument,optional_argument
- int * flag; // 为空时,函数直接将 val 的数值从getopt_long的返回值返回出去,
- // 当非空时,val的值会被赋到 flag 指向的整型数中,而函数返回值为0
- int val; // 用于指定函数找到该选项时的返回值,或者当flag非空时指定flag指向的数据的值
- };
- 其中:
- no_argument(即0),表明这个长参数不带参数(即不带数值,如:--name)
- required_argument(即1),表明这个长参数必须带参数(即必须带数值,如:--name Bob)
- optional_argument(即2),表明这个长参数后面带的参数是可选的,(即--name和--name Bob均可)
- */
- static struct option long_options[] = {
- {"pcdpath", required_argument, NULL, 'p'},
- {"help", no_argument, NULL, 'h'},
- // {"optarg", optional_argument, NULL, 'o'},
- {0, 0, 0, 0} // 添加 {0, 0, 0, 0} 是为了防止输入空值
- };
- strncpy(gstr_mapname,"/home/nvidia/BorregasAve.pcd",255);
- while ( (opt = getopt_long(argc,
- argv,
- optstring,
- long_options,
- &option_index)) != -1) {
- // printf("opt = %c\n", opt); // 命令参数,亦即 -a -b -n -r
- // printf("optarg = %s\n", optarg); // 参数内容
- // printf("optind = %d\n", optind); // 下一个被处理的下标值
- // printf("argv[optind - 1] = %s\n", argv[optind - 1]); // 参数内容
- // printf("option_index = %d\n", option_index); // 当前打印参数的下标值
- // printf("\n");
- switch(opt)
- {
- case 'p':
- strncpy(gstr_mapname,optarg,255);
- break;
- case 'h':
- print_useage();
- nRtn = 1; //because use -h
- break;
- default:
- break;
- }
- }
- return nRtn;
- }
- int writeFile(QJsonObject obj)
- {
- QByteArray baframe;
- QString filename = "/home/nvidia/pointCloud.json";
- QFile xFile(filename);
- if(!xFile.open(QIODevice::QIODevice::WriteOnly))
- {
- std::cout<<" File Fail."<<std::endl;
- return -1;
- }
- baframe = QJsonDocument(obj).toJson();
- int result = xFile.write(baframe);
- xFile.close();
- return result;
- }
- int main(int argc, char *argv[])
- {
- QCoreApplication a(argc, argv);
- snprintf(gstr_mapname,255,"");
- int nRtn = GetOptLong(argc,argv);
- if(nRtn == 1) //show help,so exit.
- {
- return 0;
- }
- pcl::PointCloud<pcl::PointXYZI>::Ptr point_cloud(
- new pcl::PointCloud<pcl::PointXYZI>());
- std::string path = gstr_mapname;
- if(path.length() < 1)
- {
- std::cout<<"Please use -p set pcd path."<<std::endl;
- return 0;
- }
- pcl::io::loadPCDFile<pcl::PointXYZI>(path,*point_cloud);
- double lat = 39.12072740;
- double lon= 117.02800329;
- double latx,lonx;
- double x,y;
- GaussProjCal(lon, lat, &x, &y);
- QJsonArray dataArray,featureArry;
- QJsonObject dataObj,properObj,geoObj,obj;
- dataObj.insert("type",QJsonValue("Feature"));
- properObj.insert("color",QJsonValue("#111111"));
- dataObj.insert("properties",QJsonValue(properObj));
- geoObj.insert("type",QJsonValue("MultiPoint"));
- int size = point_cloud->size();
- for(int i = 0; i < size; i++)
- {
- QJsonArray arr;
- GaussProjInvCal(point_cloud->points[i].x+x, point_cloud->points[i].y+y, &lon, &lat);
- arr.append(QJsonValue(lon));
- arr.append(QJsonValue(lat));
- arr.append(QJsonValue(point_cloud->points[i].z));
- dataArray.append(QJsonValue(arr));
- qDebug()<<arr;
- }
- geoObj.insert("coordinates",QJsonValue(dataArray));
- dataObj.insert("geometry",geoObj);
- featureArry.append(QJsonValue(dataObj));
- obj.insert("type",QJsonValue("FeatureCollection"));
- obj.insert("features",QJsonValue(featureArry));
- int result = writeFile(obj);
- qDebug("Convert compless, %d point has been writed",result);
- return a.exec();
- }
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