Reading the mesh from the exposure before the site model [skip hazardlib]
Reading the mesh from the exposure before the site model [skip hazardlib]


Former-commit-id: c7ba6896d5eeb282f3e8f9c230081fdf7b66e5e6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine