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Refactoring: move direction math into a single function. Includes some fixes and adjustments

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This commit is contained in:
Alessandro Ranellucci 2014-05-02 18:46:22 +02:00
parent 8240f71d07
commit cb1527f7ef
9 changed files with 59 additions and 13 deletions
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4
xs/src/Line.cpp
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@ -1,3 +1,4 @@
#include "Geometry.hpp"
#include "Line.hpp"
#include "Polyline.hpp"
#include <algorithm>
@ -113,8 +114,7 @@ Line::direction() const
bool
Line::parallel_to(double angle) const {
double diff = abs(this->direction() - angle);
return (diff < EPSILON) || (abs(diff - PI) < EPSILON);
return Slic3r::Geometry::directions_parallel(this->direction(), angle);
}
bool