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Fix rounding error in g/set_node caused by truncation to float

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rubenwardy 2017-12-22 10:00:57 +00:00 • committed by paramat
parent 0bcc2f33eb
commit 026ad912af
3 changed files with 54 additions and 4 deletions
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11
src/util/numeric.h
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@ -254,6 +254,17 @@ inline v3s16 floatToInt(v3f p, f32 d)
(p.Z + (p.Z > 0 ? d / 2 : -d / 2)) / d);
}
/*
Returns integer position of node in given double precision position
*/
inline v3s16 doubleToInt(v3d p, double d)
{
return v3s16(
(p.X + (p.X > 0 ? d / 2 : -d / 2)) / d,
(p.Y + (p.Y > 0 ? d / 2 : -d / 2)) / d,
(p.Z + (p.Z > 0 ? d / 2 : -d / 2)) / d);
}
/*
Returns floating point position of node in given integer position
*/