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diff --git a/README.md b/README.md new file mode 100644 index 0000000..6b54f0d --- /dev/null +++ b/README.md @@ -0,0 +1,24 @@ +# Firmament + +Visualization of the sky's color using ray marching to model Rayleigh and Mie scattering. + +| Example | Description | +| ---------------------- | ---------------------------------------------------------------- | +|`sunrise.py` | Plain sky view with arbitrary sun direction | +|`bluedot.py` | Atmosphere seen from space | +|`local_sunrise.py` | Course of the sun as seen from a given position at a given time | +|`fancy_local_sunrise.py`| The full firmament as seen from a given position at a given time | + +## Preview + +[](https://www.youtube.com/watch?v=ECRpKVc4RtA) + +[](https://www.youtube.com/watch?v=nmtQa8tnr84) + +[](https://www.youtube.com/watch?v=aewYpD883WY) + +## Literature + +* Nishita et al. _Display of the Earth Taking into Account Atmospheric Scattering._ In Proceedings of the 20th Annual Conference on Computer Graphics and Interactive Techniques - SIGGRAPH ’93, 175–82. ACM Press, 1993. `10.1145/166117.166140` +* Hillaire. _Physically Based Sky, Atmosphere and Cloud Rendering in Frostbite_ +* _Appendix D: Solar radiation_, ME 4131: Thermal Environmental Engineering Laboratory Manual diff --git a/example/2020-01-21_09-00-00_sunrise_at_karlsruhe_palace.png b/example/2020-01-21_09-00-00_sunrise_at_karlsruhe_palace.png Binary files differnew file mode 100644 index 0000000..e730f22 --- /dev/null +++ b/example/2020-01-21_09-00-00_sunrise_at_karlsruhe_palace.png diff --git a/example/2020-08-01_12-00-00_firmament_at_karlsruhe_palace.png b/example/2020-08-01_12-00-00_firmament_at_karlsruhe_palace.png Binary files differnew file mode 100644 index 0000000..de087db --- /dev/null +++ b/example/2020-08-01_12-00-00_firmament_at_karlsruhe_palace.png diff --git a/example/bluedot.png b/example/bluedot.png Binary files differnew file mode 100644 index 0000000..b928c80 --- /dev/null +++ b/example/bluedot.png |
