Masking fixes

[bnmajor]

• Make sure cartesian coordinates are clipped before converting to/from raw coords
• Apply tth distortion (if needed) to mask coords when converted from raw to polar

Fixes: #1690

[pep8speaks]

Hello @bnmajor! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file hexrdgui/image_canvas.py:

Line 1655:80: E501 line too long (80 > 79 characters)

Comment last updated at 2024-04-26 18:29:14 UTC