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- keep track of value of omp_get_max_threads() in gmsh::initialize() in order to 1) reset the number of OpenMP threads in gmsh::finalize() and 2) use that value when setting General.NumThreads=0 (cf. #1356)
- only append to an environment variable if the value to append is not already in the variable

new argument to reparamMeshVertexOnFace to determine if it should fail on seams, or just return one of the 2 parameters

we should probably implement optimal rules for orders 2 to 6, and use the available 34 point rule for order 7

workaround for OCC bug: new option Geometry.OCCAutoEmbed to enable/disable the automatic embedding of internal lower-dimensional entities (cf. #1339)

Fix 386e1769

See merge request !424

Thread safe octree search

See merge request !423

fix reshapeCavity crash from #1332

See merge request !422

related to issue #1332

use xyz STL mesh if available instead of uv in fillPointCloud - it's faster as it avoids surface evaluations