Improved algorithm to compute terrain horizon and Sky View Factor#405

Open

ChristianSteger wants to merge 32 commits intoC2SM:masterfrom

ChristianSteger:horayzon

Commits on Dec 6, 2024

Copernicus DEM implemented analogous to MERIT
Christian Steger
committed

Commits on Dec 9, 2024

Implementation of Copernicus DEM completed
Christian Steger
committed

Commits on Dec 20, 2024

SGSL computation fixed for Copernicus DEM
Christian Steger
committed

Commits on Jan 14, 2025

Computation of DEM coordinates corrected: Although NINT(...) increases the numerical accuracy for e.g. computing the ASTER grid spacing, it produces erroneous results when the boundary coordinates …
Christian Steger
committed

Commits on Feb 10, 2025

Merge branch 'C2SM:master' into copernicus_dem
ChristianSteger
authored

Commits on Apr 7, 2025

Commits on Apr 9, 2025

Run script 'extpar_mch.aster.sh' adjusted to be compatible with EXTPAR v5.17
Christian Steger
committed

Commits on Apr 10, 2025

Check availability of required variables for HORAYZON
Christian Steger
committed

Commits on Apr 12, 2025

Interface to pass data to C++ code almost completed
Christian Steger
committed

Commits on Apr 14, 2025

New function arguments introduced
Christian Steger
committed
Run time measurement for horizon computation included
Christian Steger
committed

Commits on Apr 15, 2025

Value range of parameter 'grid_type_c' changed to [0, 1]
Christian Steger
committed
Minor updates
Christian Steger
committed

Commits on Apr 16, 2025

Variable type 'radius_c' changed to float
Christian Steger
committed
All Fortran/C++ data adjustment moved to Fortran code
Christian Steger
committed

Commits on Apr 24, 2025

Minor updates
Christian Steger
committed
Minor update
Christian Steger
committed
Minor update
Christian Steger
committed

Commits on Apr 28, 2025

C++ interface moved up and first superfluous comments removed. HORAYZON C++ interface works.
Christian Steger
committed
C++ source code added
Christian Steger
committed

Commits on Apr 29, 2025

String output from C++ captured in buffer, passed to Fortran and stored in log file
Christian Steger
committed
Runtime measurements for old and new horizon computation implemented
Christian Steger
committed
Comments for checking interface removed
Christian Steger
committed
Minor code improvment
Christian Steger
committed

Commits on Apr 30, 2025

ENU coordinate center is now correctly computed for ICON domains containing the North/South Pole and/or crossing the +/- 180 deg meridian
Christian Steger
committed
Run time measurement of terrain horizon algorithm removed
Christian Steger
committed
Remaining debug outputs in C++ code removed”
Christian Steger
committed

Commits on May 19, 2025

Normal and north vectors no longer kept in large arrays but computed on the fly (more memory efficient), obsolete function 'vector_matrix_multiplication' removed
Christian Steger
committed

Commits on May 20, 2025

Unnecessary copying of triangle vertex index array removed
Christian Steger
committed