Class import_export::RasterImporter¶

class RasterImporter¶

Public Types

enum PointType¶

Values:

kNone¶

kAuto¶

kSmallInt¶

kInt¶

kFloat¶

kDouble¶

kPoint¶

enum PointTransform¶

Values:

kNone

kAuto

kFile¶

kWorld¶

using NamesAndSQLTypes = std::vector<std::pair<std::string, SQLTypes>>¶

using RawPixels = std::vector<std::byte>¶

using NullValue = std::pair<double, bool>¶

using Coords = std::vector<std::tuple<double, double, float>>¶

Public Functions

RasterImporter()¶

~RasterImporter()¶

void detect(const std::string &file_name, const std::string &specified_band_names, const std::string &specified_band_dimensions, const PointType point_type, const PointTransform point_transform, const bool point_compute_angle, const bool throw_on_error, const MetadataColumnInfos &metadata_column_infos)¶

void import(const uint32_t max_threads)¶

const uint32_t getNumBands() const¶

const RasterImporter::PointTransform getPointTransform() const¶

const RasterImporter::NamesAndSQLTypes getPointNamesAndSQLTypes() const¶

const RasterImporter::NamesAndSQLTypes getBandNamesAndSQLTypes() const¶

const int getBandsWidth() const¶

const int getBandsHeight() const¶

const RasterImporter::NullValue getBandNullValue(const int band_idx) const¶

const RasterImporter::Coords getProjectedPixelCoords(const uint32_t thread_idx, const int y) const¶

void getRawPixels(const uint32_t thread_idx, const uint32_t band_idx, const int y_start, const int num_rows, const SQLTypes column_sql_type, RawPixels &raw_pixel_bytes)¶

Private Functions

void getRawBandNamesForFormat(const Geospatial::GDAL::DataSourceUqPtr &datasource)¶

void initializeFiltering(const std::string &specified_band_names, const std::string &specified_band_dimensions, const MetadataColumnInfos &metadata_column_infos)¶

bool shouldImportBandWithName(const std::string &name)¶

bool shouldImportBandWithDimensions(const int width, const int height)¶

std::string getBandName(const uint32_t datasource_idx, const int band_idx)¶

void checkSpecifiedBandNamesFound() const¶

Private Members

std::vector<std::string> datasource_names_¶

std::vector<std::vector<std::string>> raw_band_names_¶

std::map<std::string, bool> specified_band_names_map_¶

std::map<std::string, int> column_name_repeats_map_¶

std::vector<ImportBandInfo> import_band_infos_¶

std::array<double, 6> affine_transform_matrix_¶

std::vector<std::vector<Geospatial::GDAL::DataSourceUqPtr>> datasource_handles_¶

int specified_band_width_ = {-1}¶

int specified_band_height_ = {-1}¶

int bands_width_ = {-1}¶

int bands_height_ = {-1}¶

PointType point_type_ = {PointType::kNone}¶

PointTransform point_transform_ = {PointTransform::kNone}¶

std::vector<Geospatial::GDAL::CoordinateTransformationUqPtr> coordinate_transformations_¶

std::vector<std::unique_ptr<GCPTransformer>> gcp_transformers_¶

bool point_compute_angle_ = {false}¶

struct ImportBandInfo¶

Public Members

std::string name¶

std::string alt_name¶

SQLTypes sql_type¶

uint32_t datasource_idx¶

int band_idx¶

double null_value¶

bool null_value_valid¶