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Fix numerical issue on Win32

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This commit is contained in:
Alessandro Ranellucci 2014-08-04 14:55:13 +02:00
parent 2449b22f76
commit 04d2e4124f
1 changed files with 1 additions and 1 deletions
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2
xs/src/libslic3r/Line.cpp
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@ -112,7 +112,7 @@ double
Line::direction() const Line::direction() const
{ {
double atan2 = this->atan2_(); double atan2 = this->atan2_();
return (atan2 == PI) ? 0 return (fabs(atan2 - PI) < EPSILON) ? 0
: (atan2 < 0) ? (atan2 + PI) : (atan2 < 0) ? (atan2 + PI)
: atan2; : atan2;
} }