gpuGeometry.h

#pragma once

#include <isce3/core/forward.h>
#include <isce3/cuda/core/forward.h>
#include <isce3/cuda/geometry/forward.h>
#include <isce3/geometry/forward.h>

#include <isce3/core/Common.h>

namespace isce3 { namespace cuda { namespace geometry {

using cartesian_t = isce3::core::Vec3;

CUDA_DEV int rdr2geo(double, double, double, const isce3::cuda::core::OrbitView&,
                     const isce3::core::Ellipsoid&, const gpuDEMInterpolator&,
                     isce3::core::Vec3&, double, isce3::core::LookSide, double,
                     int, int);

CUDA_DEV int rdr2geo(const isce3::core::Pixel& pixel,
                     const isce3::core::Basis& TCNbasis,
                     const isce3::core::Vec3& pos, const isce3::core::Vec3& vel,
                     const isce3::core::Ellipsoid& ellipsoid,
                     const gpuDEMInterpolator& demInterp,
                     isce3::core::Vec3& targetLLH, isce3::core::LookSide side,
                     double threshold, int maxIter, int extraIter);

CUDA_DEV int geo2rdr(const isce3::core::Vec3& inputLLH,
                     const isce3::core::Ellipsoid& ellipsoid,
                     const isce3::cuda::core::OrbitView& orbit,
                     const isce3::cuda::core::gpuLUT1d<double>& doppler,
                     double* aztime, double* slantRange, double wavelength,
                     isce3::core::LookSide side, double threshold, int maxIter,
                     double deltaRange);

CUDA_DEV int geo2rdr(const isce3::core::Vec3& inputLLH,
                     const isce3::core::Ellipsoid& ellipsoid,
                     const isce3::cuda::core::OrbitView& orbit,
                     const isce3::cuda::core::gpuLUT2d<double>& doppler,
                     double* aztime, double* slantRange, double wavelength,
                     isce3::core::LookSide side, double threshold, int maxIter,
                     double deltaRange);

CUDA_HOST int rdr2geo_h(const isce3::core::Pixel&, const isce3::core::Basis&,
                        const isce3::core::Vec3& pos,
                        const isce3::core::Vec3& vel,
                        const isce3::core::Ellipsoid&,
                        isce3::geometry::DEMInterpolator&, cartesian_t&,
                        isce3::core::LookSide, double, int, int);

CUDA_HOST int geo2rdr_h(const cartesian_t&, const isce3::core::Ellipsoid&,
                        const isce3::core::Orbit&,
                        const isce3::core::LUT1d<double>&, double&, double&,
                        double, isce3::core::LookSide, double, int, double);

}}} // namespace isce3::cuda::geometry

CUDA_GLOBAL void createProjection(isce3::cuda::core::ProjectionBase**, int);

CUDA_GLOBAL void deleteProjection(isce3::cuda::core::ProjectionBase**);