boundingbox.h

#pragma once
 
#include <isce3/core/LUT2d.h>
 
//isce3::product
#include <isce3/product/RadarGridParameters.h>
#include <isce3/product/GeoGridParameters.h>
//isce3::geometry
#include "Shapes.h"
#include "DEMInterpolator.h"
#include "detail/Geo2Rdr.h"
#include "detail/Rdr2Geo.h"
 
//Declaration
namespace isce3{ namespace geometry{
 
/* Light container defining the indices of a radar grid bounding box */
struct RadarGridBoundingBox {
    int firstAzimuthLine;
    int lastAzimuthLine;
    int firstRangeSample;
    int lastRangeSample;
};

Perimeter getGeoPerimeter(const isce3::product::RadarGridParameters& radarGrid,
        const isce3::core::Orbit& orbit,
        const isce3::core::ProjectionBase* proj,
        const isce3::core::LUT2d<double>& doppler = {},
        const DEMInterpolator& demInterp = DEMInterpolator(0.),
        const int pointsPerEdge = 11,
        const double threshold = detail::DEFAULT_TOL_HEIGHT);
 

BoundingBox getGeoBoundingBox(
        const isce3::product::RadarGridParameters& radarGrid,
        const isce3::core::Orbit& orbit,
        const isce3::core::ProjectionBase* proj,
        const isce3::core::LUT2d<double>& doppler = {},
        const std::vector<double>& hgts = {isce3::core::GLOBAL_MIN_HEIGHT,
                isce3::core::GLOBAL_MAX_HEIGHT},
        const double margin = 0.0, const int pointsPerEdge = 11,
        const double threshold = detail::DEFAULT_TOL_HEIGHT,
        bool ignore_out_of_range_exception = false);

BoundingBox getGeoBoundingBoxHeightSearch(
        const isce3::product::RadarGridParameters& radarGrid,
        const isce3::core::Orbit& orbit,
        const isce3::core::ProjectionBase* proj,
        const isce3::core::LUT2d<double>& doppler = {},
        double min_height = isce3::core::GLOBAL_MIN_HEIGHT,
        double max_height = isce3::core::GLOBAL_MAX_HEIGHT,
        const double margin = 0.0, const int pointsPerEdge = 11,
        const double threshold = detail::DEFAULT_TOL_HEIGHT,
        const double height_threshold = 100);

RadarGridBoundingBox getRadarBoundingBox(
        const isce3::product::GeoGridParameters& geoGrid,
        const isce3::product::RadarGridParameters& radarGrid,
        const isce3::core::Orbit& orbit,
        const float min_height = isce3::core::GLOBAL_MIN_HEIGHT,
        const float max_height = isce3::core::GLOBAL_MAX_HEIGHT,
        const isce3::core::LUT2d<double>& doppler = {},
        const int margin = 50,
        const isce3::geometry::detail::Geo2RdrParams& g2r_params = {},
        const int geogrid_expansion_threshold = 100);

RadarGridBoundingBox getRadarBoundingBox(
        const isce3::product::GeoGridParameters& geoGrid,
        const isce3::product::RadarGridParameters& radarGrid,
        const isce3::core::Orbit& orbit,
        isce3::geometry::DEMInterpolator& dem_interp,
        const isce3::core::LUT2d<double>& doppler = {},
        const int margin = 50,
        const isce3::geometry::detail::Geo2RdrParams& g2r_params = {},
        const int geogrid_expansion_threshold = 100);
 
}} // namespace isce3::geometry