toys/digitalmap/DigitalEarth/DataManager/CoordLocate.cpp

/* Copyright(c)--Navinfo--Author:fangzurui--date:2023-10-13 */

#include "DataManager/CoordLocate.h"
#include "DataManager/ImageFileManager.h"

CoordLocate::CoordLocate(QWidget* parent)
    : QDialog(parent)
    , ui(new Ui::CoordLocate){
    ui->setupUi(this);

    this->setWindowIcon(QIcon(QCoreApplication::applicationDirPath() + "\\Resource\\dmatch.ico"));
    initCoordWidget();
}

CoordLocate::~CoordLocate() {
    delete ui;
}

void CoordLocate::initCoordWidget() {
    // 设置文字信息
    ui->Confirm->setText(QObject::tr("Confirm"));
    ui->Cancel->setText(QObject::tr("Cancel"));
    ui->LongitudeLabel->setText(QObject::tr("Longitude"));
    ui->LatitudeLabel->setText(QObject::tr("Latitude"));
    ui->LongitudeEdit->setPlaceholderText(QObject::tr("Enter Longitude"));
    ui->LatitudeEdit->setPlaceholderText(QObject::tr("Enter Latitude"));

    connect(ui->Confirm, SIGNAL(clicked(bool)), this, SLOT(setCoordinate()));
    connect(ui->Cancel, SIGNAL(clicked(bool)), this, SLOT(close()));
}

void CoordLocate::setCoordinate() {
    if(ui->LongitudeEdit->text().isEmpty()) {
        QMessageBox::warning(this,
                             QObject::tr("Waring"),
                             QObject::tr("Please Enter Coordinate"),
                             QMessageBox::Ok, QMessageBox::Ok);
    } else {
        // 从输入框中取值
        double longitude = -200.0;
        longitude = ui->LongitudeEdit->text().toDouble();

        double latitude = -100.0;
        latitude = ui->LatitudeEdit->text().toDouble();

        // 判断输入坐标是否正确
        if(latitude <= 90.0 && latitude >= -90.0 && longitude <= 180.0 && longitude >= -180.0) {
            MapPoint coord;
            coord._dLon = longitude;
            coord._dLat = latitude;
            double alt = Algorithm::getElevationFromTiff(coord._dLon, coord._dLat);
            coord._dAlt = alt;

            /* TODO:演示支持，后续版本删除 */
            if(longitude == 94.004937 && latitude == 40.093527) {
                coord._dLon = 94.0048997;
                coord._dLat = 40.0935301;
                coord._dAlt = 1132.23;
            }
            if(longitude == 93.997559 && latitude == 40.099244) {
                coord._dAlt = 1129.12;
            }
            if(longitude == 94.032925 && latitude == 40.126765) {
                coord._dLon = 94.0328439;
                coord._dLat = 40.1267974;
                coord._dAlt = 1125.44;
            }
            if(longitude == 93.988723 && latitude == 40.108658) {
                coord._dLon = 93.9886602;
                coord._dLat = 40.1087560;
                coord._dAlt = 1124.53;
            }
            if(longitude == 93.996401 && latitude == 40.103182) {
                coord._dAlt = 1122.78;
            }
            /* ----------------------- */

            // 设置视点
            OSGRender::getInstance()->setViewPoint("default", coord, 0, -90.0, 2000);
            // 更新左下坐标信息
            emit OSGRender::getInstance()->updatePickMapPoint(longitude, latitude, coord._dAlt); /* TODO:演示支持，后续版本删除 */
//            emit OSGRender::getInstance()->updatePickMapPoint(coord._dLon, coord._dLat, coord._dAlt);
            // 在坐标所表示的位置上放置一个标注，在窗口关闭时移除
            // 如果已经存在标注
            if(pPos.valid() == true) {
                // 移除已经存在的标注
                RenderNode::getInstance()->deleteMark(pPos.get());
            }
            pPos = RenderNode::getInstance()->getOrCreatePng(coord, 48, 48,
                                                             QCoreApplication::applicationDirPath().toStdString() + "\\bubble.png");
            RenderNode::getInstance()->addMark(pPos);
        } else {
            QMessageBox::warning(this,
                                 QObject::tr("Waring"),
                                 QObject::tr("Enter Coordinate Illegal, Please Check!"),
                                 QMessageBox::Ok, QMessageBox::Ok);
        }
    }
}

void CoordLocate::closeEvent(QCloseEvent *event) {
    RenderNode::getInstance()->deleteMark(pPos.get());
    pPos.release();

    QWidget::closeEvent(event);
}