353 lines
12 KiB
C++
353 lines
12 KiB
C++
#pragma once
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/**
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* 影像数据操作项
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* 所有数据相关的操作，都是基于ENVI的数据格式
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* 影像读写操作时基于 GDAL 库
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* **/
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#ifndef IMAGEOPERATORBASE_H
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#define IMAGEOPERATORBASE_H
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#include "BaseConstVariable.h"
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#include "GeoOperator.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <Eigen/Core>
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#include <Eigen/Dense>
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#include <complex>
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#include <gdal.h>
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#include <gdal_priv.h>
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#include <gdalwarper.h>
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#include <string>
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#include <memory>
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#include <QString>
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#include <cpl_conv.h> // for CPLMalloc()
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struct ImageGEOINFO {
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int width;
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int height;
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int bandnum;
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};
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enum GDALREADARRCOPYMETHOD {
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MEMCPYMETHOD, // 直接拷贝
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VARIABLEMETHOD // 变量赋值
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};
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// 判断是否需要输出为DLL
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#define DLLOUT
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// 文件打开 // 当指令销毁时，调用GDALClose 销毁类型
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std::shared_ptr<GDALDataset> OpenDataset(const QString& in_path, GDALAccess rwmode= GA_ReadOnly);
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void CloseDataset(GDALDataset* ptr);
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// 数据格式转换
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int TIFF2ENVI(QString in_tiff_path,QString out_envi_path);
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int ENVI2TIFF(QString in_envi_path,QString out_tiff_path);
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// 保存影像数据 --直接保存 ENVI 文件
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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); // 创建文件
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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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// 根据限制条件估算分块大小
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int block_num_pre_memory(int width, int height, GDALDataType gdal_dtype,double memey_size);
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// 将结果转换为复数 或者 实数
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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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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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Eigen::MatrixXd getGeoTranslationArray(QString in_path);
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ImageGEOINFO getImageINFO(QString in_path);
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GDALDataType getGDALDataType(QString fileptah);
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struct DemBox {
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double min_lat; //纬度
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double min_lon;//经度
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double max_lat;//纬度
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double max_lon;//经度
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};
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/// <summary>
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/// gdalImage图像操作类
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/// </summary>
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class gdalImage
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{
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public: // 方法
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gdalImage();
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gdalImage(const QString& raster_path);
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~gdalImage();
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virtual void setHeight(int);
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virtual void setWidth(int);
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virtual void setTranslationMatrix(Eigen::MatrixXd gt);
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virtual void setData(Eigen::MatrixXd,int data_band_ids=1);
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virtual Eigen::MatrixXd getData(int start_row, int start_col, int rows_count, int cols_count, int band_ids);
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virtual Eigen::MatrixXd getGeoTranslation();
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virtual GDALDataType getDataType();
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virtual void saveImage(Eigen::MatrixXd, int start_row, int start_col, int band_ids);
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virtual void saveImage();
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virtual void setNoDataValue(double nodatavalue, int band_ids);
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virtual int InitInv_gt();
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virtual Landpoint getRow_Col(double lon, double lat);
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virtual Landpoint getLandPoint(double i, double j, double ati);
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virtual void getLandPoint(double i, double j, double ati, Landpoint& Lp);
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virtual double mean(int bandids = 1);
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double BandmaxValue(int bandids = 1);
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double BandminValue(int bandids = 1);
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virtual GDALRPCInfo getRPC();
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virtual Eigen::MatrixXd getLandPoint(Eigen::MatrixXd points);
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virtual Eigen::MatrixXd getHist(int bandids);
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public:
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QString img_path; // 图像文件
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int height; // 高
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int width; // 宽
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int band_num;// 波段数
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int start_row;//
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int start_col;//
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int data_band_ids;
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Eigen::MatrixXd gt; // 变换矩阵
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Eigen::MatrixXd inv_gt; // 逆变换矩阵
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Eigen::MatrixXd data;
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QString projection;
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};
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/// <summary>
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/// gdalImage图像操作类
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/// </summary>
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class gdalImageComplex:public gdalImage
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{
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public: // 方法
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gdalImageComplex(const QString& raster_path);
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~gdalImageComplex();
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void setData(Eigen::MatrixXcd);
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void saveImage(Eigen::MatrixXcd data, int start_row, int start_col, int band_ids);
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Eigen::MatrixXcd getDataComplex(int start_row, int start_col, int rows_count, int cols_count, int band_ids);
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void saveImage() override;
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void savePreViewImage();
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public:
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Eigen::MatrixXcd data;
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};
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// 创建影像
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gdalImage CreategdalImage(const QString& img_path, int height, int width, int band_num, Eigen::MatrixXd gt, QString projection, bool need_gt = true, bool overwrite = false);
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gdalImageComplex CreategdalImageComplex(const QString& img_path, int height, int width, int band_num, Eigen::MatrixXd gt, QString projection, bool need_gt = true, bool overwrite = false);
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gdalImageComplex CreateEchoComplex(const QString& img_path, int height, int width, int band_num);
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int ResampleGDAL(const char* pszSrcFile, const char* pszOutFile, double* gt, int new_width, int new_height, GDALResampleAlg eResample);
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int ResampleGDALs(const char* pszSrcFile, int band_ids, GDALRIOResampleAlg eResample = GRIORA_Bilinear);
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int alignRaster(QString inputPath, QString referencePath, QString outputPath, GDALResampleAlg eResample);
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//--------------------- 保存文博 -------------------------------
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int saveMatrixXcd2TiFF(Eigen::MatrixXcd data, QString out_tiff_path);
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//----------------------------------------------------
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template<typename T>
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std::shared_ptr<T> readDataArr(gdalImage &img,int start_row, int start_col, int rows_count, int cols_count, int band_ids, GDALREADARRCOPYMETHOD method);
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#ifndef DLLOUT
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#else
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//#define DllExport __declspec( dllexport )
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//double __declspec(dllexport) ProcessMGCMathX_MGC(int Xbetaidx, int Xbwidx, double XTao, double satH, char* sigma_path, char* output_path,
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// double p1_x, double p1_y, double p2_x, double p2_y, double p3_x, double p3_y, double p4_x, double p4_y)
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#endif
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#endif
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template<typename T>
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std::shared_ptr<T> readDataArr(gdalImage& imgds, int start_row, int start_col, int rows_count, int cols_count, int band_ids, GDALREADARRCOPYMETHOD method)
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{
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std::shared_ptr<T> result = nullptr;
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omp_lock_t lock;
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omp_init_lock(&lock);
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omp_set_lock(&lock);
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GDALAllRegister();
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CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
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GDALDataset* rasterDataset = (GDALDataset*)(GDALOpen(imgds.img_path.toUtf8().constData(), GA_ReadOnly)); // 锟斤拷只斤拷式锟斤拷取斤拷影锟斤拷
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GDALDataType gdal_datatype = rasterDataset->GetRasterBand(1)->GetRasterDataType();
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GDALRasterBand* demBand = rasterDataset->GetRasterBand(band_ids);
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rows_count = start_row + rows_count <= imgds.height ? rows_count : imgds.height - start_row;
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cols_count = start_col + cols_count <= imgds.width ? cols_count : imgds.width - start_col;
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Eigen::MatrixXd datamatrix(rows_count, cols_count);
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if (gdal_datatype == GDT_Byte) {
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char* temp = new char[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result=std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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else if (gdal_datatype == GDT_UInt16) {
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unsigned short* temp = new unsigned short[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result = std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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else if (gdal_datatype == GDT_Int16) {
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short* temp = new short[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result = std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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else if (gdal_datatype == GDT_UInt32) {
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unsigned int* temp = new unsigned int[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result = std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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else if (gdal_datatype == GDT_Int32) {
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int* temp = new int[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result = std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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// else if (gdal_datatype == GDT_UInt64) {
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// unsigned long* temp = new unsigned long[rows_count * cols_count];
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// demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count,
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//rows_count, gdal_datatype, 0, 0); for (int i = 0; i < rows_count; i++) { for (int j = 0; j <
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//cols_count; j++) { datamatrix(i, j) = temp[i * cols_count + j];
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// }
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// }
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// delete[] temp;
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// }
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// else if (gdal_datatype == GDT_Int64) {
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// long* temp = new long[rows_count * cols_count];
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// demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count,
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//rows_count, gdal_datatype, 0, 0); for (int i = 0; i < rows_count; i++) { for (int j = 0; j <
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//cols_count; j++) { datamatrix(i, j) = temp[i * cols_count + j];
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// }
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// }
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// delete[] temp;
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// }
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else if (gdal_datatype == GDT_Float32) {
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float* temp = new float[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result = std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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else if (gdal_datatype == GDT_Float64) {
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double* temp = new double[rows_count * cols_count];
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demBand->RasterIO(GF_Read, start_col, start_row, cols_count, rows_count, temp, cols_count, rows_count, gdal_datatype, 0, 0);
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result = std::shared_ptr<T>(new T[rows_count * cols_count], delArrPtr);
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if (method == GDALREADARRCOPYMETHOD::MEMCPYMETHOD) {
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std::memcpy(result.get(), temp, rows_count * cols_count);
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}
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else if (method == GDALREADARRCOPYMETHOD::VARIABLEMETHOD) {
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long count = rows_count * cols_count;
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for (long i = 0; i < count; i++) {
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result.get()[i] = T(temp[i]);
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}
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}
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delete[] temp;
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}
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else {
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}
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GDALClose((GDALDatasetH)rasterDataset);
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omp_unset_lock(&lock); // 锟酵放伙拷斤拷
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omp_destroy_lock(&lock); // 劫伙拷斤拷
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// GDALDestroy(); // or, DllMain at DLL_PROCESS_DETACH
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return result;
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}
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