121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
#include "QDEMResampleDialog.h"
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#include "ui_QDEMResampleDialog.h"
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QDebug>
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#include "ImageOperatorBase.h"
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QDEMResampleDialog::QDEMResampleDialog(QWidget *parent)
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: QDialog(parent),ui(new Ui::QDEMResampleDialogClass)
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{
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ui->setupUi(this);
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connect(ui->dialogBtn, SIGNAL(accepted()), this, SLOT(onAccepted()));
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connect(ui->dialogBtn, SIGNAL(rejected()), this, SLOT(onRejected()));
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connect(ui->DEMWSG84SelectBtn, SIGNAL(clicked(bool)), this, SLOT(onDEMWSG84SelectBtnClicked(bool)));
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connect(ui->outDEMSelectBtn, SIGNAL(clicked(bool)), this, SLOT(onoutDEMSelectBtnClicked(bool)));
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}
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QDEMResampleDialog::~QDEMResampleDialog()
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{}
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void QDEMResampleDialog::onDEMWSG84SelectBtnClicked(bool flag)
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{
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// 调用文件选择对话框并选择一个 .tif 文件
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QString fileName = QFileDialog::getOpenFileName(this,
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u8"DEM Raster Select", // 对话框标题
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"", // 初始目录，可以设置为路径
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u8"tiff Files (*.tiff);;tif Files (*.tif);;dat Files (*.dat);;All Files (*.*)"); // 文件类型过滤器
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if (!fileName.isEmpty()) {
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this->ui->lineEditDEMLLA->setText(fileName);
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}
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else {
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QMessageBox::information(this, u8"没有选择文件", u8"没有选择任何文件");
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}
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}
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void QDEMResampleDialog::onoutDEMSelectBtnClicked(bool flag)
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{
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// 调用文件选择对话框并选择一个 .tif 文件
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QString fileName = QFileDialog::getSaveFileName(this,
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u8"DEM Raster Select", // 对话框标题
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"", // 初始目录，可以设置为路径
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u8"tiff Files (*.tiff);;tif Files (*.tif);;dat Files (*.dat);;All Files (*.*)"); // 文件类型过滤器
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if (!fileName.isEmpty()) {
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this->ui->lineEditoutDEM->setText(fileName);
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}
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else {
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QMessageBox::information(this, u8"没有选择文件", u8"没有选择任何文件");
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}
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}
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void QDEMResampleDialog::onAccepted()
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{
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this->hide();
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double gridx = ui->doubleSpinBoxGridX->value();
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double gridy = ui->doubleSpinBoxGridY->value();
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QString inDEMPath = ui->lineEditDEMLLA->text();
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QString outDEMPath = ui->lineEditoutDEM->text();
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gdalImage demimg(inDEMPath);
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Eigen::MatrixXd srcgt = demimg.gt;
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//
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qDebug() << "----- src gt ------------------------------------";
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qDebug() << QString("%1\t%2\t%3").arg(srcgt(0, 0)).arg(srcgt(0, 1)).arg(srcgt(0, 2));
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qDebug() << QString("%1\t%2\t%3").arg(srcgt(1, 0)).arg(srcgt(1, 1)).arg(srcgt(1, 2));
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qDebug() << "-----------------------------------------";
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double Xscale = srcgt(0, 1)/gridx;
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double Yscale = srcgt(1, 2)/gridy;
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int new_width = ceil(Xscale * demimg.width) + 1;
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int new_height = ceil(Yscale * demimg.height) + 1;
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srcgt(0, 1) = gridx;
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srcgt(1, 2) = gridy;
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qDebug() << "target gt";
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qDebug() << "----- target gt ------------------------------------";
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qDebug() << QString("%1\t%2\t%3").arg(srcgt(0, 0)).arg(srcgt(0, 1)).arg(srcgt(0, 2));
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qDebug() << QString("%1\t%2\t%3").arg(srcgt(1, 0)).arg(srcgt(1, 1)).arg(srcgt(1, 2));
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qDebug() << "-----------------------------------------";
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std::shared_ptr<double> gt(new double[6]);
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gt.get()[0] = srcgt(0, 0);
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gt.get()[1] = srcgt(0, 1);
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gt.get()[2] = srcgt(0, 2);
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gt.get()[3] = srcgt(1, 0);
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gt.get()[4] = srcgt(1, 1);
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gt.get()[5] = srcgt(1, 2);
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qDebug() << "DEM ReSample start ...";
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qDebug() << "height:\t" << new_height;
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qDebug() << "width:\t" << new_width;
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qDebug() << ResampleGDAL(inDEMPath.toLocal8Bit().constData(),
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outDEMPath.toLocal8Bit().constData(), gt.get(), new_width, new_height, GDALResampleAlg::GRA_Bilinear);
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qDebug() << "DEM ReSample finished!!!";
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this->show();
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QMessageBox::information(this, tr(u8"提示"), tr(u8"completed!!!"));
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}
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void QDEMResampleDialog::onRejected()
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{
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this->close();
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}
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