Jonathan Maes JonathanMaes
JonathanMaes
/ obj_to_ovf.py
Created
June 16, 2025 08:54
Converts a 3D .obj file to a scalar OVF file at a given resolution. OVF files are used by micromagnetic simulators like OOMMF and mumax³.
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| import numpy as np | |
| import trimesh # https://github.com/mikedh/trimesh | |
| def write_ovf(voxel_grid, filename, resolution): | |
| """ Writes voxel grid into OVF file format. """ | |
| nx, ny, nz = voxel_grid.shape | |
| with open(filename, 'w') as f: | |
| f.write("# OOMMF OVF 2.0\n") |
JonathanMaes
/ terminator.py
Last active
April 2, 2025 18:33
Terminator boundary calculator (and plotting)
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| """ This script implements a class for calculating the Earth terminator. | |
| Additional functionality for calculating the boundary of the various | |
| twilight types and plotting these areas on a 2D map are also provided. | |
| -------------------------------------------------------------------------- | |
| Copyright (C) 2023 Jonathan Maes | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU Lesser General Public License as published | |
| by the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. |