Add correct length and correct 3D algorithm, as with old Delaunay (Tetgen) it…

Add correct length and correct 3D algorithm, as with old Delaunay (Tetgen) it couldn't create the 3D mesh.
4 jobs from Fixing_frontal_sphere in 15 minutes 26 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #7253
docker linux64
linux64_docker_ci

09:07

passed #7254
docker linux64
linux64_docker_cxx98_compat_ci

04:46

passed #7255
docker linux64
linux64_docker_minimal_ci

01:32

passed #7256
official windows64
windows64_msvc_ci

08:55