Improve orientation robustness in SH/DTI scripts - #1360

Improve orientation robustness in SH/DTI scripts#1360

arnaudbore merged 8 commits into

scilus:dev_3.0.xscilus/scilpy:dev_3.0.xfrom

frheault:split_branch_6_shdtifrheault/scilpy:split_branch_6_shdtiCopy head branch name to clipboard