MRAMeshOrbitalPlot3D: dox++ #1454

Job	Run time
macos-latest: clang++ Release Threads	35m 26s
macos-latest: clang++ Release OneTBB	4m 42s
macos-latest: clang++ Release PaRSEC	8m 6s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	51m 16s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	3m 22s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	2m 48s
macos-latest: clang++ Debug Threads	26m 42s
macos-latest: clang++ Debug OneTBB	3m 24s
macos-latest: clang++ Debug PaRSEC	3m 15s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	47m 0s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	2m 28s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 50s
	3h 11m 19s

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