1237 lines
43 KiB
C++
1237 lines
43 KiB
C++
#include "ImageOperatorBase.h"
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#include "GeoOperator.h"
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#include <Eigen/Core>
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#include <Eigen/Dense>
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#include <omp.h>
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#include <io.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <gdal.h>
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#include <gdal_utils.h>
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#include <gdal_priv.h>
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#include <gdalwarper.h>
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#include <proj.h>
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#include <string.h>
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#include <memory.h>
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#include <memory>
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#include <iostream>
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#include "FileOperator.h"
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using namespace std;
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using namespace Eigen;
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/**
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* 输入数据是ENVI格式数据
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*/
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std::shared_ptr<GDALDataset> OpenDataset(const QString& in_path,GDALAccess rwmode)
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{
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GDALAllRegister();
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GDALDataset* dataset_ptr = (GDALDataset*)(GDALOpen(in_path.toUtf8().constData(), rwmode));
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std::shared_ptr<GDALDataset> rasterDataset(dataset_ptr, CloseDataset);
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return rasterDataset;
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}
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void CloseDataset(GDALDataset* ptr)
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{
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GDALClose(ptr);
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ptr = NULL;
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}
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int TIFF2ENVI(QString in_tiff_path, QString out_envi_path)
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{
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std::shared_ptr<GDALDataset> ds = OpenDataset(in_tiff_path);
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const char* args[] = { "-of", "ENVI", NULL };
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GDALTranslateOptions* psOptions = GDALTranslateOptionsNew((char**)args, NULL);
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GDALClose(GDALTranslate(out_envi_path.toUtf8().constData(),ds.get(), psOptions,NULL));
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GDALTranslateOptionsFree(psOptions);
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return 0;
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}
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int ENVI2TIFF(QString in_envi_path, QString out_tiff_path)
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{
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std::shared_ptr<GDALDataset> ds = OpenDataset(in_envi_path);
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const char* args[] = { "-of", "Gtiff", NULL };
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GDALTranslateOptions* psOptions = GDALTranslateOptionsNew((char**)args, NULL);
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GDALClose(GDALTranslate(out_tiff_path.toUtf8().constData(), ds.get(), psOptions, NULL));
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GDALTranslateOptionsFree(psOptions);
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return 0;
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}
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int CreateDataset(QString new_file_path,int height, int width, int band_num,double* gt, QString projection, GDALDataType gdal_dtype ,bool need_gt)
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{
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GDALAllRegister();
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GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("ENVI");
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std::shared_ptr< GDALDataset> poDstDS(poDriver->Create(new_file_path.toUtf8().constData(), width, height, band_num, gdal_dtype, NULL));
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if (need_gt)
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{
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poDstDS->SetProjection(projection.toUtf8().constData());
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poDstDS->SetGeoTransform(gt);
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}
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else {}
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GDALFlushCache((GDALDatasetH)poDstDS.get());
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return 0;
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}
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int saveDataset(QString new_file_path, int start_line,int start_cols ,int band_ids, int datacols,int datarows,void* databuffer)
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{
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GDALAllRegister();
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std::shared_ptr<GDALDataset> poDstDS = OpenDataset(new_file_path,GA_Update);
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GDALDataType gdal_datatype = poDstDS->GetRasterBand(1)->GetRasterDataType();
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poDstDS->GetRasterBand(band_ids)->RasterIO(GF_Write, start_cols, start_line, datacols, datarows, databuffer, datacols, datarows, gdal_datatype, 0, 0);
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GDALFlushCache(poDstDS.get());
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return 0;
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}
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int block_num_pre_memory(int block_width, int height, GDALDataType gdal_datatype,double memey_size)
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{
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// 计算大小
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int size_meta = 0;
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if (gdal_datatype == GDT_Byte) {
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size_meta = 1;
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}
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else if (gdal_datatype == GDT_UInt16) {
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size_meta = 2; // 只有双通道才能构建 复数矩阵
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}
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else if (gdal_datatype == GDT_UInt16) {
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size_meta = 2;
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}
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else if (gdal_datatype == GDT_Int16) {
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size_meta = 2;
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}
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else if (gdal_datatype == GDT_UInt32) {
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size_meta = 4;
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}
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else if (gdal_datatype == GDT_Int32) {
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size_meta = 4;
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}
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//else if (gdal_datatype == GDT_UInt64) {
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// size_meta = 8;
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//}
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//else if (gdal_datatype == GDT_Int64) {
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// size_meta = 8;
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//}
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else if (gdal_datatype == GDT_Float32) {
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size_meta = 4;
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}
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else if (gdal_datatype == GDT_Float64) {
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size_meta = 4;
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}
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else if (gdal_datatype == GDT_CInt16) { size_meta = 2; }
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else if (gdal_datatype == GDT_CInt32) { size_meta = 2; }
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else if (gdal_datatype == GDT_CFloat32) { size_meta = 4; }
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else if (gdal_datatype == GDT_CFloat64) { size_meta = 8; }
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else {}
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int block_num = int(memey_size / (size_meta * block_width));
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block_num = block_num > height ? height : block_num; // 行数
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block_num = block_num < 1 ? 1 : block_num;
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return block_num;
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}
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Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> ReadComplexMatrixData(int start_line, int width, int line_num, std::shared_ptr<GDALDataset> rasterDataset, GDALDataType gdal_datatype)
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{
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int band_num = rasterDataset->GetRasterCount();
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if (gdal_datatype == 0) {
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return Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> (0, 0);
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}
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else if (gdal_datatype < 8) {
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if (band_num != 2) {
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return Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor>(0, 0);
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}
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}
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else if (gdal_datatype < 12) {
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if (band_num != 1) {
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return Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor>(0, 0);
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}
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}
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else {}
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bool _flag = false;
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Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> data_mat(line_num * width, 2);// 必须强制行优先
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if (gdal_datatype == GDT_Byte) {
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Eigen::MatrixX<char> real_mat(line_num * width, 1);
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Eigen::MatrixX<char> imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_UInt16) {
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Eigen::MatrixX<unsigned short > real_mat(line_num * width, 1);
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Eigen::MatrixX<unsigned short > imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_Int16) {
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Eigen::MatrixX<short > real_mat(line_num * width, 1);
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Eigen::MatrixX<short > imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_UInt32) {
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Eigen::MatrixX<unsigned int > real_mat(line_num * width, 1);
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Eigen::MatrixX<unsigned int > imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_Int32) {
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Eigen::MatrixX<int > real_mat(line_num * width, 1);
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Eigen::MatrixX<int > imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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//else if (gdal_datatype == GDT_UInt64) {
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// Eigen::MatrixX<unsigned long> real_mat(line_num * width, 1);
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// Eigen::MatrixX<unsigned long> imag_mat(line_num * width, 1);
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// rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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// rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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// data_mat.col(0) = (real_mat.array().cast<double>()).array();
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// data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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// _flag = true;
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//}
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//else if (gdal_datatype == GDT_Int64) {
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// Eigen::MatrixX<long> real_mat(line_num * width, 1);
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// Eigen::MatrixX<long> imag_mat(line_num * width, 1);
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// rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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// rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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// data_mat.col(0) = (real_mat.array().cast<double>()).array();
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// data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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// _flag = true;
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//}
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else if (gdal_datatype == GDT_Float32) {
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Eigen::MatrixX<float> real_mat(line_num * width, 1);
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Eigen::MatrixX<float> imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_Float64) {
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Eigen::MatrixX<double> real_mat(line_num * width, 1);
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Eigen::MatrixX<double> imag_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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rasterDataset->GetRasterBand(2)->RasterIO(GF_Read, 0, start_line, width, line_num, imag_mat.data(), width, line_num, gdal_datatype, 0, 0); // imag
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data_mat.col(0) = (real_mat.array().cast<double>()).array();
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data_mat.col(1) = (imag_mat.array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_CInt16) {
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Eigen::MatrixX<complex<short>> complex_short_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, complex_short_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = (complex_short_mat.real().array().cast<double>()).array();
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data_mat.col(1) = (complex_short_mat.imag().array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_CInt32) {
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Eigen::MatrixX<complex<int>> complex_short_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, complex_short_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = (complex_short_mat.real().array().cast<double>()).array();
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data_mat.col(1) = (complex_short_mat.imag().array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_CFloat32) {
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Eigen::MatrixX<complex<float>> complex_short_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, complex_short_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = (complex_short_mat.real().array().cast<double>()).array();
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data_mat.col(1) = (complex_short_mat.imag().array().cast<double>()).array();
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_flag = true;
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}
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else if (gdal_datatype == GDT_CFloat64) {
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Eigen::MatrixX<complex<double>> complex_short_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(1)->RasterIO(GF_Read, 0, start_line, width, line_num, complex_short_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = (complex_short_mat.real().array().cast<double>()).array();
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data_mat.col(1) = (complex_short_mat.imag().array().cast<double>()).array();
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_flag = true;
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}
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else {}
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// 保存数据
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if (_flag) {
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return data_mat;
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}
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else {
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return Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor>(0, 0);// 必须强制行优先;
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}
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}
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Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> ReadMatrixDoubleData(int start_line, int width, int line_num, std::shared_ptr<GDALDataset> rasterDataset, GDALDataType gdal_datatype, int band_idx)
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{
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// 构建矩阵块，使用eigen 进行矩阵计算，加速计算
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bool _flag = false;
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Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> data_mat(line_num * width, 1);// 必须强制行优先
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if (gdal_datatype == GDT_Byte) {
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Eigen::MatrixX<char> real_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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_flag = true;
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}
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else if (gdal_datatype == GDT_UInt16) {
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Eigen::MatrixX<unsigned short > real_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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_flag = true;
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}
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else if (gdal_datatype == GDT_Int16) {
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Eigen::MatrixX<short > real_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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_flag = true;
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}
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else if (gdal_datatype == GDT_UInt32) {
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Eigen::MatrixX<unsigned int > real_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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_flag = true;
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}
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else if (gdal_datatype == GDT_Int32) {
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Eigen::MatrixX<int > real_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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_flag = true;
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}
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//else if (gdal_datatype == GDT_UInt64) {
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// Eigen::MatrixX<unsigned long> real_mat(line_num * width, 1);
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// rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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// data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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// _flag = true;
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//}
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//else if (gdal_datatype == GDT_Int64) {
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// Eigen::MatrixX<long> real_mat(line_num * width, 1);
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// rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
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// data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
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// _flag = true;
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//}
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else if (gdal_datatype == GDT_Float32) {
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Eigen::MatrixX<float> real_mat(line_num * width, 1);
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rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
|
||
data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
|
||
_flag = true;
|
||
}
|
||
else if (gdal_datatype == GDT_Float64) {
|
||
Eigen::MatrixX<double> real_mat(line_num * width, 1);
|
||
rasterDataset->GetRasterBand(band_idx)->RasterIO(GF_Read, 0, start_line, width, line_num, real_mat.data(), width, line_num, gdal_datatype, 0, 0); // real
|
||
data_mat.col(0) = ((real_mat.array().cast<double>()).array().pow(2)).log10() * 10.0;
|
||
_flag = true;
|
||
}
|
||
else {}
|
||
|
||
|
||
return data_mat;
|
||
}
|
||
|
||
Eigen::MatrixXd getGeoTranslationArray(QString in_path)
|
||
{
|
||
|
||
|
||
|
||
return Eigen::MatrixXd();
|
||
}
|
||
|
||
ImageGEOINFO getImageINFO(QString in_path)
|
||
{
|
||
std::shared_ptr<GDALDataset> df = OpenDataset(in_path);
|
||
int width = df->GetRasterXSize();
|
||
int heigh = df->GetRasterYSize();
|
||
int band_num = df->GetRasterCount();
|
||
ImageGEOINFO result;
|
||
result.width = width;
|
||
result.height = heigh;
|
||
result.bandnum = band_num;
|
||
|
||
return result;
|
||
}
|
||
|
||
GDALDataType getGDALDataType(QString fileptah)
|
||
{
|
||
omp_lock_t lock;
|
||
omp_init_lock(&lock);
|
||
omp_set_lock(&lock);
|
||
GDALAllRegister();
|
||
|
||
GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(fileptah.toUtf8().constData(), GA_ReadOnly));//锟斤拷只斤拷式锟斤拷取斤拷影锟斤拷
|
||
|
||
GDALDataType gdal_datatype = rasterDataset->GetRasterBand(1)->GetRasterDataType();
|
||
|
||
GDALClose((GDALDatasetH)rasterDataset);
|
||
omp_unset_lock(&lock); //锟酵放伙拷斤拷
|
||
omp_destroy_lock(&lock); //劫伙拷斤拷
|
||
|
||
return gdal_datatype;
|
||
}
|
||
|
||
|
||
gdalImage::gdalImage()
|
||
{
|
||
this->height = 0;
|
||
this->width = 0;
|
||
this->data_band_ids = 1;
|
||
this->start_row = 0;
|
||
this->start_col = 0;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 斤拷图饺∮帮拷锟?1锟?7
|
||
/// </summary>
|
||
/// <param name="dem_path"></param>
|
||
gdalImage::gdalImage(const QString& raster_path)
|
||
{
|
||
omp_lock_t lock;
|
||
omp_init_lock(&lock); // 锟斤拷始斤拷斤拷
|
||
omp_set_lock(&lock); //锟斤拷没斤拷锟?1锟?7
|
||
this->img_path = raster_path;
|
||
|
||
GDALAllRegister();// 注绞斤拷斤拷锟?1锟?7
|
||
// 锟斤拷DEM影锟斤拷
|
||
GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(raster_path.toUtf8().constData(), GA_ReadOnly));//锟斤拷只斤拷式锟斤拷取斤拷影锟斤拷
|
||
this->width = rasterDataset->GetRasterXSize();
|
||
this->height = rasterDataset->GetRasterYSize();
|
||
this->band_num = rasterDataset->GetRasterCount();
|
||
|
||
double* gt = new double[6];
|
||
// 锟斤拷梅斤拷锟斤拷
|
||
rasterDataset->GetGeoTransform(gt);
|
||
this->gt = Eigen::MatrixXd(2, 3);
|
||
this->gt << gt[0], gt[1], gt[2], gt[3], gt[4], gt[5];
|
||
|
||
this->projection = rasterDataset->GetProjectionRef();
|
||
// 斤拷斤拷
|
||
//double* inv_gt = new double[6];;
|
||
//GDALInvGeoTransform(gt, inv_gt); // 斤拷斤拷
|
||
// 斤拷投影
|
||
GDALFlushCache((GDALDatasetH)rasterDataset);
|
||
GDALClose((GDALDatasetH)rasterDataset);
|
||
rasterDataset = NULL;// 指矫匡拷
|
||
this->InitInv_gt();
|
||
delete[] gt;
|
||
////GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
omp_unset_lock(&lock); //锟酵放伙拷斤拷
|
||
omp_destroy_lock(&lock); //劫伙拷斤拷
|
||
}
|
||
|
||
gdalImage::~gdalImage()
|
||
{
|
||
}
|
||
|
||
void gdalImage::setHeight(int height)
|
||
{
|
||
this->height = height;
|
||
}
|
||
|
||
void gdalImage::setWidth(int width)
|
||
{
|
||
this->width = width;
|
||
}
|
||
|
||
void gdalImage::setTranslationMatrix(Eigen::MatrixXd gt)
|
||
{
|
||
this->gt = gt;
|
||
}
|
||
|
||
void gdalImage::setData(Eigen::MatrixXd, int data_band_ids)
|
||
{
|
||
this->data = data;
|
||
this->data_band_ids = data_band_ids;
|
||
}
|
||
|
||
|
||
|
||
Eigen::MatrixXd gdalImage::getData(int start_row, int start_col, int rows_count, int cols_count, int band_ids = 1)
|
||
{
|
||
omp_lock_t lock;
|
||
omp_init_lock(&lock);
|
||
omp_set_lock(&lock);
|
||
GDALAllRegister();
|
||
|
||
GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(this->img_path.toUtf8().constData(), GA_ReadOnly));//锟斤拷只斤拷式锟斤拷取斤拷影锟斤拷
|
||
|
||
GDALDataType gdal_datatype = rasterDataset->GetRasterBand(1)->GetRasterDataType();
|
||
GDALRasterBand* demBand = rasterDataset->GetRasterBand(band_ids);
|
||
|
||
rows_count = start_row + rows_count <= this->height ? rows_count : this->height - start_row;
|
||
cols_count = start_col + cols_count <= this->width ? cols_count : this->width - start_col;
|
||
|
||
MatrixXd datamatrix(rows_count, cols_count);
|
||
|
||
|
||
if (gdal_datatype == GDT_Byte) {
|
||
char* temp = new char[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
else if (gdal_datatype == GDT_UInt16) {
|
||
unsigned short* temp = new unsigned short[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
else if (gdal_datatype == GDT_Int16) {
|
||
short* temp = new short[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
else if (gdal_datatype == GDT_UInt32) {
|
||
unsigned int* temp = new unsigned int[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
else if (gdal_datatype == GDT_Int32) {
|
||
int* temp = new int[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
//else if (gdal_datatype == GDT_UInt64) {
|
||
// unsigned long* temp = new unsigned long[rows_count * cols_count];
|
||
// demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
// for (int i = 0; i < rows_count; i++) {
|
||
// for (int j = 0; j < cols_count; j++) {
|
||
// datamatrix(i, j) = temp[i * cols_count + j];
|
||
// }
|
||
// }
|
||
// delete[] temp;
|
||
//}
|
||
//else if (gdal_datatype == GDT_Int64) {
|
||
// long* temp = new long[rows_count * cols_count];
|
||
// demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
// for (int i = 0; i < rows_count; i++) {
|
||
// for (int j = 0; j < cols_count; j++) {
|
||
// datamatrix(i, j) = temp[i * cols_count + j];
|
||
// }
|
||
// }
|
||
// delete[] temp;
|
||
//}
|
||
else if (gdal_datatype == GDT_Float32) {
|
||
float* temp = new float[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
else if (gdal_datatype == GDT_Float64) {
|
||
double* temp = new double[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
|
||
for (int i = 0; i < rows_count; i++) {
|
||
for (int j = 0; j < cols_count; j++) {
|
||
datamatrix(i, j) = temp[i * cols_count + j];
|
||
}
|
||
}
|
||
delete[] temp;
|
||
}
|
||
else {}
|
||
GDALClose((GDALDatasetH)rasterDataset);
|
||
omp_unset_lock(&lock); //锟酵放伙拷斤拷
|
||
omp_destroy_lock(&lock); //劫伙拷斤拷
|
||
//GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
return datamatrix;
|
||
|
||
}
|
||
|
||
Eigen::MatrixXd gdalImage::getGeoTranslation()
|
||
{
|
||
return this->gt;
|
||
}
|
||
|
||
GDALDataType gdalImage::getDataType()
|
||
{
|
||
GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(this->img_path.toUtf8().constData(), GA_ReadOnly));
|
||
GDALDataType gdal_datatype = rasterDataset->GetRasterBand(1)->GetRasterDataType();
|
||
return gdal_datatype;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 写锟斤拷遥锟斤拷影锟斤拷
|
||
/// </summary>
|
||
/// <param name="data"></param>
|
||
/// <param name="start_row"></param>
|
||
/// <param name="start_col"></param>
|
||
/// <param name="band_ids"></param>
|
||
void gdalImage::saveImage(Eigen::MatrixXd data, int start_row = 0, int start_col = 0, int band_ids = 1)
|
||
{
|
||
omp_lock_t lock;
|
||
omp_init_lock(&lock);
|
||
omp_set_lock(&lock);
|
||
if (start_row + data.rows() > this->height || start_col + data.cols() > this->width) {
|
||
QString tip = u8"file path: " + this->img_path;
|
||
qDebug() << tip;
|
||
throw exception(tip.toUtf8().constData());
|
||
}
|
||
GDALAllRegister();
|
||
GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("GTiff");
|
||
GDALDataset* poDstDS = nullptr;
|
||
if (exists_test(this->img_path)) {
|
||
poDstDS = (GDALDataset*)(GDALOpen(this->img_path.toUtf8().constData(), GA_Update));
|
||
}
|
||
else {
|
||
poDstDS = poDriver->Create(this->img_path.toUtf8().constData(), this->width, this->height, this->band_num, GDT_Float32, NULL); // 斤拷锟斤拷
|
||
poDstDS->SetProjection(this->projection.toUtf8().constData());
|
||
|
||
|
||
double gt_ptr[6];
|
||
for (int i = 0; i < this->gt.rows(); i++) {
|
||
for (int j = 0; j < this->gt.cols(); j++) {
|
||
gt_ptr[i * 3 + j] = this->gt(i, j);
|
||
}
|
||
}
|
||
poDstDS->SetGeoTransform(gt_ptr);
|
||
delete[] gt_ptr;
|
||
}
|
||
|
||
int datarows = data.rows();
|
||
int datacols = data.cols();
|
||
|
||
float* databuffer = new float[datarows * datacols];// (float*)malloc(datarows * datacols * sizeof(float));
|
||
|
||
for (int i = 0; i < datarows; i++) {
|
||
for (int j = 0; j < datacols; j++) {
|
||
float temp = float(data(i, j));
|
||
databuffer[i * datacols + j] = temp;
|
||
}
|
||
}
|
||
//poDstDS->RasterIO(GF_Write,start_col, start_row, datacols, datarows, databuffer, datacols, datarows, GDT_Float32,band_ids, num,0,0,0);
|
||
poDstDS->GetRasterBand(band_ids)->RasterIO(GF_Write, start_col, start_row, datacols, datarows, databuffer, datacols, datarows, GDT_Float32, 0, 0);
|
||
|
||
GDALFlushCache(poDstDS);
|
||
GDALClose((GDALDatasetH)poDstDS);
|
||
//GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
delete[] databuffer;
|
||
omp_unset_lock(&lock); //锟酵放伙拷斤拷
|
||
omp_destroy_lock(&lock); //劫伙拷斤拷
|
||
}
|
||
|
||
void gdalImage::saveImage()
|
||
{
|
||
this->saveImage(this->data, this->start_row, this->start_col, this->data_band_ids);
|
||
}
|
||
|
||
void gdalImage::setNoDataValue(double nodatavalue = -9999, int band_ids = 1)
|
||
{
|
||
GDALAllRegister();// 注绞斤拷斤拷锟?1锟?7
|
||
//GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("GTiff");
|
||
GDALDataset* poDstDS = (GDALDataset*)(GDALOpen(img_path.toUtf8().constData(), GA_Update));
|
||
poDstDS->GetRasterBand(band_ids)->SetNoDataValue(nodatavalue);
|
||
GDALFlushCache((GDALDatasetH)poDstDS);
|
||
GDALClose((GDALDatasetH)poDstDS);
|
||
}
|
||
|
||
int gdalImage::InitInv_gt()
|
||
{
|
||
//1 lon lat = x
|
||
//1 lon lat = y
|
||
Eigen::MatrixXd temp=Eigen::MatrixXd::Zero(2, 3);
|
||
this->inv_gt = temp;
|
||
double a = this->gt(0, 0);
|
||
double b = this->gt(0, 1);
|
||
double c = this->gt(0, 2);
|
||
double d = this->gt(1, 0);
|
||
double e = this->gt(1, 1);
|
||
double f = this->gt(1, 2);
|
||
double g = 1;
|
||
double det_gt = b * f - c * e;
|
||
if (det_gt == 0) {
|
||
return 0;
|
||
}
|
||
this->inv_gt(0, 0) = (c * d - a * f) / det_gt; //2
|
||
this->inv_gt(0, 1) = f / det_gt; // lon
|
||
this->inv_gt(0, 2) = -c / det_gt; // lat
|
||
this->inv_gt(1, 0) = (a * e - b * d) / det_gt; //1
|
||
this->inv_gt(1, 1) = -e / det_gt; // lon
|
||
this->inv_gt(1, 2) = b / det_gt; // lat
|
||
return 1;
|
||
}
|
||
|
||
Landpoint gdalImage::getRow_Col(double lon, double lat)
|
||
{
|
||
Landpoint p{ 0,0,0 };
|
||
p.lon = this->inv_gt(0, 0) + lon * this->inv_gt(0, 1) + lat * this->inv_gt(0, 2); //x
|
||
p.lat = this->inv_gt(1, 0) + lon * this->inv_gt(1, 1) + lat * this->inv_gt(1, 2); //y
|
||
return p;
|
||
}
|
||
|
||
Landpoint gdalImage::getLandPoint(double row, double col, double ati = 0)
|
||
{
|
||
Landpoint p{ 0,0,0 };
|
||
p.lon = this->gt(0, 0) + col * this->gt(0, 1) + row * this->gt(0, 2); //x
|
||
p.lat = this->gt(1, 0) + col * this->gt(1, 1) + row * this->gt(1, 2); //y
|
||
p.ati = ati;
|
||
return p;
|
||
}
|
||
|
||
double gdalImage::mean(int bandids)
|
||
{
|
||
double mean_value = 0;
|
||
double count = this->height * this->width;
|
||
int line_invert = 100;
|
||
int start_ids = 0;
|
||
do {
|
||
Eigen::MatrixXd sar_a = this->getData(start_ids, 0, line_invert, this->width, bandids);
|
||
mean_value = mean_value + sar_a.sum() / count;
|
||
start_ids = start_ids + line_invert;
|
||
} while (start_ids < this->height);
|
||
return mean_value;
|
||
}
|
||
|
||
double gdalImage::max(int bandids)
|
||
{
|
||
double max_value = 0;
|
||
bool state_max = true;
|
||
int line_invert = 100;
|
||
int start_ids = 0;
|
||
double temp_max = 0;
|
||
do {
|
||
Eigen::MatrixXd sar_a = this->getData(start_ids, 0, line_invert, this->width, bandids);
|
||
if (state_max) {
|
||
state_max = false;
|
||
max_value = sar_a.maxCoeff();
|
||
}
|
||
else {
|
||
temp_max = sar_a.maxCoeff();
|
||
if (max_value < temp_max) {
|
||
max_value = temp_max;
|
||
}
|
||
}
|
||
start_ids = start_ids + line_invert;
|
||
} while (start_ids < this->height);
|
||
return max_value;
|
||
}
|
||
|
||
double gdalImage::min(int bandids)
|
||
{
|
||
double min_value = 0;
|
||
bool state_min = true;
|
||
int line_invert = 100;
|
||
int start_ids = 0;
|
||
double temp_min = 0;
|
||
do {
|
||
Eigen::MatrixXd sar_a = this->getData(start_ids, 0, line_invert, this->width, bandids);
|
||
if (state_min) {
|
||
state_min = false;
|
||
min_value = sar_a.minCoeff();
|
||
}
|
||
else {
|
||
temp_min = sar_a.minCoeff();
|
||
if (min_value < temp_min) {
|
||
min_value = temp_min;
|
||
}
|
||
}
|
||
start_ids = start_ids + line_invert;
|
||
} while (start_ids < this->height);
|
||
return min_value;
|
||
}
|
||
|
||
GDALRPCInfo gdalImage::getRPC()
|
||
{
|
||
CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
|
||
CPLSetConfigOption("GDAL_DATA", "./data");
|
||
GDALAllRegister();//注斤拷锟斤拷
|
||
//斤拷锟斤拷
|
||
GDALDataset* pDS = (GDALDataset*)GDALOpen(this->img_path.toUtf8().constData(), GA_ReadOnly);
|
||
//锟斤拷元斤拷锟叫伙拷取RPC锟斤拷息
|
||
char** papszRPC = pDS->GetMetadata("RPC");
|
||
|
||
//斤拷取锟斤拷RPC锟斤拷息斤拷山峁癸拷锟?1锟?7
|
||
GDALRPCInfo oInfo;
|
||
GDALExtractRPCInfo(papszRPC, &oInfo);
|
||
|
||
GDALClose((GDALDatasetH)pDS);
|
||
|
||
return oInfo;
|
||
}
|
||
|
||
Eigen::MatrixXd gdalImage::getLandPoint(Eigen::MatrixXd points)
|
||
{
|
||
if (points.cols() != 3) {
|
||
throw new exception("the size of points is equit 3!!!");
|
||
}
|
||
|
||
Eigen::MatrixXd result(points.rows(), 3);
|
||
result.col(2) = points.col(2);// 锟竭筹拷
|
||
points.col(2) = points.col(2).array() * 0 + 1;
|
||
points.col(0).swap(points.col(2));// 斤拷
|
||
Eigen::MatrixXd gts(3, 2);
|
||
gts.col(0) = this->gt.row(0);
|
||
gts.col(1) = this->gt.row(1);
|
||
|
||
result.block(0, 0, points.rows(), 2) = points * gts;
|
||
return result;
|
||
}
|
||
|
||
Eigen::MatrixXd gdalImage::getHist(int bandids)
|
||
{
|
||
GDALAllRegister();// 注绞斤拷斤拷锟?1锟?7
|
||
// 锟斤拷DEM影锟斤拷
|
||
GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(this->img_path.toUtf8().constData(), GA_ReadOnly));//锟斤拷只斤拷式锟斤拷取斤拷影锟斤拷
|
||
|
||
GDALDataType gdal_datatype = rasterDataset->GetRasterBand(1)->GetRasterDataType();
|
||
GDALRasterBand* xBand = rasterDataset->GetRasterBand(bandids);
|
||
|
||
|
||
double dfMin = this->min(bandids);
|
||
double dfMax = this->max(bandids);
|
||
int count = int((dfMax - dfMin) / 0.01);
|
||
count = count > 255 ? count : 255;
|
||
GUIntBig* panHistogram = new GUIntBig[count];
|
||
xBand->GetHistogram(dfMin, dfMax, count, panHistogram, TRUE, FALSE, NULL, NULL);
|
||
Eigen::MatrixXd result(count, 2);
|
||
double delta = (dfMax - dfMin) / count;
|
||
for (int i = 0; i < count; i++) {
|
||
result(i, 0) = dfMin + i * delta;
|
||
result(i, 1) = double(panHistogram[i]);
|
||
}
|
||
delete[] panHistogram;
|
||
GDALClose((GDALDatasetH)rasterDataset);
|
||
return result;
|
||
}
|
||
|
||
|
||
gdalImage CreategdalImage(const QString& img_path, int height, int width, int band_num, Eigen::MatrixXd gt, QString projection, bool need_gt,bool overwrite) {
|
||
|
||
if (exists_test(img_path.toUtf8().constData())) {
|
||
if (overwrite) {
|
||
gdalImage result_img(img_path);
|
||
return result_img;
|
||
}
|
||
else {
|
||
throw "file has exist!!!";
|
||
exit(1);
|
||
}
|
||
}
|
||
GDALAllRegister();// 注锟斤拷锟绞斤拷锟斤拷锟斤拷锟?1锟?7
|
||
GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("GTiff");
|
||
GDALDataset* poDstDS = poDriver->Create(img_path.toUtf8().constData(), width, height, band_num, GDT_Float32, NULL); // 锟斤拷锟斤拷锟斤拷
|
||
if (need_gt) {
|
||
poDstDS->SetProjection(projection.toUtf8().constData());
|
||
|
||
// 锟斤拷锟斤拷转锟斤拷锟斤拷锟斤拷
|
||
double gt_ptr[6] = { 0 };
|
||
for (int i = 0; i < gt.rows(); i++) {
|
||
for (int j = 0; j < gt.cols(); j++) {
|
||
gt_ptr[i * 3 + j] = gt(i, j);
|
||
}
|
||
}
|
||
poDstDS->SetGeoTransform(gt_ptr);
|
||
}
|
||
for (int i = 1; i <= band_num; i++) {
|
||
poDstDS->GetRasterBand(i)->SetNoDataValue(-9999);
|
||
}
|
||
GDALFlushCache((GDALDatasetH)poDstDS);
|
||
GDALClose((GDALDatasetH)poDstDS);
|
||
////GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
gdalImage result_img(img_path);
|
||
return result_img;
|
||
}
|
||
|
||
gdalImageComplex CreategdalImageComplex(const QString& img_path, int height, int width, int band_num, Eigen::MatrixXd gt, QString projection, bool need_gt, bool overwrite)
|
||
{
|
||
if (exists_test(img_path.toUtf8().constData())) {
|
||
if (overwrite) {
|
||
gdalImageComplex result_img(img_path);
|
||
return result_img;
|
||
}
|
||
else {
|
||
throw "file has exist!!!";
|
||
exit(1);
|
||
}
|
||
}
|
||
GDALAllRegister();
|
||
GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("ENVI");
|
||
GDALDataset* poDstDS = poDriver->Create(img_path.toUtf8().constData(), width, height, band_num, GDT_CFloat64, NULL);
|
||
if (need_gt) {
|
||
poDstDS->SetProjection(projection.toUtf8().constData());
|
||
|
||
// 锟斤拷锟斤拷转锟斤拷锟斤拷锟斤拷
|
||
double gt_ptr[6] = { 0 };
|
||
for (int i = 0; i < gt.rows(); i++) {
|
||
for (int j = 0; j < gt.cols(); j++) {
|
||
gt_ptr[i * 3 + j] = gt(i, j);
|
||
}
|
||
}
|
||
poDstDS->SetGeoTransform(gt_ptr);
|
||
}
|
||
for (int i = 1; i <= band_num; i++) {
|
||
poDstDS->GetRasterBand(i)->SetNoDataValue(-9999);
|
||
}
|
||
GDALFlushCache((GDALDatasetH)poDstDS);
|
||
GDALClose((GDALDatasetH)poDstDS);
|
||
////GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
gdalImageComplex result_img(img_path);
|
||
return result_img;
|
||
}
|
||
|
||
|
||
int ResampleGDAL(const char* pszSrcFile, const char* pszOutFile, double* gt, int new_width, int new_height, GDALResampleAlg eResample)
|
||
{
|
||
GDALAllRegister();
|
||
CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
|
||
GDALDataset* pDSrc = (GDALDataset*)GDALOpen(pszSrcFile, GA_ReadOnly);
|
||
if (pDSrc == NULL)
|
||
{
|
||
return -1;
|
||
}
|
||
|
||
GDALDriver* pDriver = GetGDALDriverManager()->GetDriverByName("GTiff");
|
||
if (pDriver == NULL)
|
||
{
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDSrc);
|
||
return -2;
|
||
}
|
||
int width = pDSrc->GetRasterXSize();
|
||
int height = pDSrc->GetRasterYSize();
|
||
int nBandCount = pDSrc->GetRasterCount();
|
||
GDALDataType dataType = pDSrc->GetRasterBand(1)->GetRasterDataType();
|
||
|
||
char* pszSrcWKT = NULL;
|
||
pszSrcWKT = const_cast<char*>(pDSrc->GetProjectionRef());
|
||
|
||
//锟斤拷锟矫伙拷锟酵队帮拷锟斤拷锟轿?拷锟斤拷锟揭伙拷锟?1锟?7
|
||
if (strlen(pszSrcWKT) <= 0)
|
||
{
|
||
OGRSpatialReference oSRS;
|
||
oSRS.importFromEPSG(4326);
|
||
//oSRS.SetUTM(50, true); //锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷120锟斤拷
|
||
//oSRS.SetWellKnownGeogCS("WGS84");
|
||
oSRS.exportToWkt(&pszSrcWKT);
|
||
}
|
||
qDebug() << "GDALCreateGenImgProjTransformer " << endl;
|
||
void* hTransformArg;
|
||
hTransformArg = GDALCreateGenImgProjTransformer((GDALDatasetH)pDSrc, pszSrcWKT, NULL, pszSrcWKT, FALSE, 0.0, 1);
|
||
qDebug() << "no proj " << endl;
|
||
//(没锟斤拷投影锟斤拷影锟斤拷锟斤拷锟斤拷锟斤拷卟锟酵?拷锟?1锟?7)
|
||
if (hTransformArg == NULL)
|
||
{
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDSrc);
|
||
return -3;
|
||
}
|
||
qDebug() << "has proj " << endl;
|
||
double dGeoTrans[6] = { 0 };
|
||
int nNewWidth = 0, nNewHeight = 0;
|
||
if (GDALSuggestedWarpOutput((GDALDatasetH)pDSrc, GDALGenImgProjTransform, hTransformArg, dGeoTrans, &nNewWidth, &nNewHeight) != CE_None)
|
||
{
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDSrc);
|
||
return -3;
|
||
}
|
||
|
||
//GDALDestroyGenImgProjTransformer(hTransformArg);
|
||
|
||
|
||
GDALDataset* pDDst = pDriver->Create(pszOutFile, new_width, new_height, nBandCount, dataType, NULL);
|
||
if (pDDst == NULL)
|
||
{
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDSrc);
|
||
return -2;
|
||
}
|
||
|
||
pDDst->SetProjection(pszSrcWKT);
|
||
pDDst->SetGeoTransform(gt);
|
||
|
||
GDALWarpOptions* psWo = GDALCreateWarpOptions();
|
||
|
||
//psWo->papszWarpOptions = CSLDuplicate(NULL);
|
||
psWo->eWorkingDataType = dataType;
|
||
psWo->eResampleAlg = eResample;
|
||
|
||
psWo->hSrcDS = (GDALDatasetH)pDSrc;
|
||
psWo->hDstDS = (GDALDatasetH)pDDst;
|
||
qDebug() << "GDALCreateGenImgProjTransformer" << endl;
|
||
psWo->pfnTransformer = GDALGenImgProjTransform;
|
||
psWo->pTransformerArg = GDALCreateGenImgProjTransformer((GDALDatasetH)pDSrc, pszSrcWKT, (GDALDatasetH)pDDst, pszSrcWKT, FALSE, 0.0, 1);;
|
||
|
||
qDebug() << "GDALCreateGenImgProjTransformer has created" << endl;
|
||
psWo->nBandCount = nBandCount;
|
||
psWo->panSrcBands = (int*)CPLMalloc(nBandCount * sizeof(int));
|
||
psWo->panDstBands = (int*)CPLMalloc(nBandCount * sizeof(int));
|
||
for (int i = 0; i < nBandCount; i++)
|
||
{
|
||
psWo->panSrcBands[i] = i + 1;
|
||
psWo->panDstBands[i] = i + 1;
|
||
}
|
||
|
||
GDALWarpOperation oWo;
|
||
if (oWo.Initialize(psWo) != CE_None)
|
||
{
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDSrc);
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDDst);
|
||
return -3;
|
||
}
|
||
qDebug() << "ChunkAndWarpImage:" << new_width << "," << new_height << endl;
|
||
oWo.ChunkAndWarpMulti(0, 0, new_width, new_height);
|
||
GDALFlushCache(pDDst);
|
||
qDebug() << "ChunkAndWarpImage over" << endl;
|
||
//GDALDestroyGenImgProjTransformer(psWo->pTransformerArg);
|
||
//GDALDestroyWarpOptions(psWo);
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDSrc);
|
||
GDALClose((GDALDatasetH)(GDALDatasetH)pDDst);
|
||
////GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
return 0;
|
||
}
|
||
|
||
int ResampleGDALs(const char* pszSrcFile, int band_ids, GDALRIOResampleAlg eResample)
|
||
{
|
||
GDALAllRegister();
|
||
CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
|
||
GDALDataset* pDSrc = (GDALDataset*)GDALOpen(pszSrcFile, GA_Update);
|
||
if (pDSrc == NULL)
|
||
{
|
||
return -1;
|
||
}
|
||
|
||
GDALDataType gdal_datatype = pDSrc->GetRasterBand(1)->GetRasterDataType();
|
||
|
||
GDALRasterBand* demBand = pDSrc->GetRasterBand(band_ids);
|
||
|
||
int width = pDSrc->GetRasterXSize();
|
||
int height = pDSrc->GetRasterYSize();
|
||
int start_col = 0, start_row = 0, rows_count = 0, cols_count;
|
||
|
||
int row_delta = int(120000000 / width);
|
||
|
||
GDALRasterIOExtraArg psExtraArg;
|
||
INIT_RASTERIO_EXTRA_ARG(psExtraArg);
|
||
psExtraArg.eResampleAlg = eResample;
|
||
|
||
do {
|
||
|
||
rows_count = start_row + row_delta < height ? row_delta : height - start_row;
|
||
cols_count = width;
|
||
|
||
if (gdal_datatype == GDALDataType::GDT_UInt16) {
|
||
|
||
unsigned short* temp = new unsigned short[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
demBand->RasterIO(GF_Write, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0, &psExtraArg);
|
||
delete[] temp;
|
||
|
||
}
|
||
else if (gdal_datatype == GDALDataType::GDT_Int16) {
|
||
|
||
short* temp = new short[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
demBand->RasterIO(GF_Write, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0, &psExtraArg);
|
||
delete[] temp;
|
||
}
|
||
else if (gdal_datatype == GDALDataType::GDT_Float32) {
|
||
float* temp = new float[rows_count * cols_count];
|
||
demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
|
||
demBand->RasterIO(GF_Write, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0, &psExtraArg);
|
||
delete[] temp;
|
||
}
|
||
start_row = start_row + rows_count;
|
||
} while (start_row < height);
|
||
GDALClose((GDALDatasetH)pDSrc);
|
||
|
||
|
||
return 0;
|
||
}
|
||
|
||
int saveMatrixXcd2TiFF(Eigen::MatrixXcd data, QString out_tiff_path)
|
||
{
|
||
int rows = data.rows();
|
||
int cols = data.cols();
|
||
|
||
Eigen::MatrixXd gt = Eigen::MatrixXd::Zero(2, 3);
|
||
|
||
gdalImage image_tiff = CreategdalImage(out_tiff_path, rows, cols, 2, gt, "", false, true);// 注意这里保留仿真结果
|
||
// 保存二进制文件
|
||
Eigen::MatrixXd real_img = data.array().real();
|
||
Eigen::MatrixXd imag_img = data.array().imag();
|
||
image_tiff.saveImage(real_img, 0, 0, 1);
|
||
image_tiff.saveImage(imag_img, 0, 0, 2);
|
||
return -1;
|
||
}
|
||
|
||
|
||
gdalImageComplex::gdalImageComplex(const QString& raster_path)
|
||
{
|
||
omp_lock_t lock;
|
||
omp_init_lock(&lock);
|
||
omp_set_lock(&lock);
|
||
this->img_path = raster_path;
|
||
|
||
GDALAllRegister();
|
||
GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(raster_path.toUtf8().constData(), GA_ReadOnly));//锟斤拷只斤拷式锟斤拷取斤拷影锟斤拷
|
||
this->width = rasterDataset->GetRasterXSize();
|
||
this->height = rasterDataset->GetRasterYSize();
|
||
this->band_num = rasterDataset->GetRasterCount();
|
||
|
||
double* gt = new double[6];
|
||
rasterDataset->GetGeoTransform(gt);
|
||
this->gt = Eigen::MatrixXd(2, 3);
|
||
this->gt << gt[0], gt[1], gt[2], gt[3], gt[4], gt[5];
|
||
|
||
|
||
double a = this->gt(0, 0);
|
||
double b = this->gt(0, 1);
|
||
double c = this->gt(0, 2);
|
||
double d = this->gt(1, 0);
|
||
double e = this->gt(1, 1);
|
||
double f = this->gt(1, 2);
|
||
|
||
this->projection = rasterDataset->GetProjectionRef();
|
||
|
||
// 斤拷投影
|
||
GDALFlushCache((GDALDatasetH)rasterDataset);
|
||
GDALClose((GDALDatasetH)rasterDataset);
|
||
rasterDataset = NULL;// 指矫匡拷
|
||
this->InitInv_gt();
|
||
delete[] gt;
|
||
////GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
omp_unset_lock(&lock); //锟酵放伙拷斤拷
|
||
omp_destroy_lock(&lock); //劫伙拷斤拷
|
||
|
||
|
||
}
|
||
|
||
gdalImageComplex::~gdalImageComplex()
|
||
{
|
||
}
|
||
|
||
void gdalImageComplex::setData(Eigen::MatrixXcd data)
|
||
{
|
||
this->data = data;
|
||
}
|
||
|
||
void gdalImageComplex::saveImage(Eigen::MatrixXcd data, int start_row, int start_col, int band_ids)
|
||
{
|
||
omp_lock_t lock;
|
||
omp_init_lock(&lock);
|
||
omp_set_lock(&lock);
|
||
if (start_row + data.rows() > this->height || start_col + data.cols() > this->width) {
|
||
QString tip = u8"file path: " + this->img_path;
|
||
qDebug() << tip;
|
||
throw exception(tip.toUtf8().constData());
|
||
}
|
||
GDALAllRegister();
|
||
GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("ENVI");
|
||
GDALDataset* poDstDS = nullptr;
|
||
if (exists_test(this->img_path)) {
|
||
poDstDS = (GDALDataset*)(GDALOpen(this->img_path.toUtf8().constData(), GA_Update));
|
||
}
|
||
else {
|
||
poDstDS = poDriver->Create(this->img_path.toUtf8().constData(), this->width, this->height, this->band_num, GDT_CFloat64, NULL); // 斤拷锟斤拷
|
||
poDstDS->SetProjection(this->projection.toUtf8().constData());
|
||
|
||
|
||
double gt_ptr[6];
|
||
for (int i = 0; i < this->gt.rows(); i++) {
|
||
for (int j = 0; j < this->gt.cols(); j++) {
|
||
gt_ptr[i * 3 + j] = this->gt(i, j);
|
||
}
|
||
}
|
||
poDstDS->SetGeoTransform(gt_ptr);
|
||
delete[] gt_ptr;
|
||
}
|
||
|
||
int datarows = data.rows();
|
||
int datacols = data.cols();
|
||
|
||
double* databuffer = new double[data.size() * 2];
|
||
for (int i = 0; i < data.rows(); i++) {
|
||
for (int j = 0; j < data.cols(); j++) {
|
||
databuffer[i * data.cols() * 2 + j * 2] = data(i, j).real();
|
||
databuffer[i * data.cols() * 2 + j * 2 + 1] = data(i, j).imag();
|
||
}
|
||
}
|
||
|
||
//poDstDS->RasterIO(GF_Write,start_col, start_row, datacols, datarows, databuffer, datacols, datarows, GDT_Float32,band_ids, num,0,0,0);
|
||
poDstDS->GetRasterBand(band_ids)->RasterIO(GF_Write, start_col, start_row, datacols, datarows, databuffer, datacols, datarows, GDT_CFloat64, 0, 0);
|
||
GDALFlushCache(poDstDS);
|
||
delete databuffer;
|
||
GDALClose((GDALDatasetH)poDstDS);
|
||
//GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
|
||
omp_unset_lock(&lock); //锟酵放伙拷斤拷
|
||
omp_destroy_lock(&lock); //劫伙拷斤拷
|
||
|
||
}
|
||
|
||
Eigen::MatrixXcd gdalImageComplex::getDataComplex(int start_row, int start_col, int rows_count, int cols_count, int band_ids)
|
||
{
|
||
|
||
|
||
GDALDataset* poDataset;
|
||
GDALAllRegister();
|
||
|
||
// 打开TIFF文件
|
||
poDataset = (GDALDataset*)GDALOpen(this->img_path.toUtf8().constData(), GA_ReadOnly);
|
||
if (poDataset == nullptr) {
|
||
QMessageBox::warning(nullptr, u8"错误", u8"无法打开文件：" + this->img_path);
|
||
qDebug() << u8"无法打开文件：" + this->img_path;
|
||
}
|
||
|
||
// 获取数据集的第一个波段
|
||
GDALRasterBand* poBand;
|
||
poBand = poDataset->GetRasterBand(1);
|
||
|
||
// 读取波段信息，假设是复数类型
|
||
int nXSize = poBand->GetXSize();
|
||
int nYSize = poBand->GetYSize();
|
||
|
||
|
||
double* databuffer = new double[nXSize * nYSize * 2];
|
||
poBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, databuffer, cols_count, rows_count, GDT_CFloat64, 0, 0);
|
||
GDALClose((GDALDatasetH)poDataset);
|
||
Eigen::MatrixXcd rasterData(nYSize, nXSize); // 使用Eigen的MatrixXcd
|
||
for (size_t i = 0; i < nYSize; i++)
|
||
{
|
||
for (size_t j = 0; j < nXSize; j++) {
|
||
rasterData(i, j) = std::complex<double>(databuffer[i * nXSize * 2 + j * 2], databuffer[i * nXSize * 2 + j * 2 + 1]);
|
||
}
|
||
}
|
||
|
||
delete databuffer;
|
||
return rasterData;
|
||
|
||
}
|
||
|
||
void gdalImageComplex::saveImage()
|
||
{
|
||
this->saveImage(this->data, this->start_row, this->start_col, this->data_band_ids);
|
||
} |