Rayloader and dummy_sensor with example

[SimonLi12342]

Ray Loader

Description

dummy_sensor in root folder, Rayloader in src/python/python/loaders.

TODO:

some TODO's added in the Rayloder for different film sizes of sensors

Testing

root folder: volumetric_dumn_test.ipynb

Checklist

• My code follows the style guidelines of this project
• My changes generate no new warnings
• My code also compiles for cuda_* and llvm_* variants. If you can't test this, please leave below
• I have commented my code
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I cleaned the commit history and removed any "Merge" commits
• I give permission that the Mitsuba 3 project may redistribute my contributions under the terms of its license

[merlinND]

Hello @SimonLi12342,

Was this pull request opened by accident?

[SimonLi12342]

Hello,

This pull request was not opened by accident. It is intended to be a new approach similar to BatchSensor. I am not sure why the TeamCity build failed.

[njroussel]

Hi @merlinND

This is a semester project 😄

@SimonLi12342 Thank you, I'll have a look at it this week 👍

[SimonLi12342]

Hello @merlinND and @njroussel,

Thank you for the comments!