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convenience functions zforward_dir and zpush0

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Zeno Rogue
2019-08-20 14:56:00 +02:00
parent afa6d722dd
commit 201098efe9
4 changed files with 5 additions and 3 deletions
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3d-models.cpp
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@@ -615,6 +615,7 @@ void geometry_information::animate_bird(hpcshape& orig, hpcshape_animated& anima
}
EX hyperpoint forward_dir(ld x) { return prod ? point3(x, 0, 0) : xpush0(x); }
EX hyperpoint zforward_dir(ld z) { return prod ? point3(0, 0, z) : zpush0(z); }
EX hyperpoint dir_to_point(hyperpoint h) { return prod ? product::direct_exp(h) : h; }