make NEE work in ex 31 with Global L solid angle sampling of spherical rectangles#271
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devshgraphicsprogramming wants to merge 2 commits into
Open
make NEE work in ex 31 with Global L solid angle sampling of spherical rectangles#271devshgraphicsprogramming wants to merge 2 commits into
devshgraphicsprogramming wants to merge 2 commits into
