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New get_extents(const std::vector<Points> &pts),

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refactored Lian Barsky line clipping
This commit is contained in:
Vojtech Bubnik 2020-11-16 10:20:47 +01:00
parent 32362cff0b
commit 84693a5810
5 changed files with 29 additions and 19 deletions
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13
src/libslic3r/Point.cpp
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@ -176,6 +176,19 @@ Point Point::projection_onto(const Line &line) const
return ((line.a - *this).cast<double>().squaredNorm() < (line.b - *this).cast<double>().squaredNorm()) ? line.a : line.b;
}
BoundingBox get_extents(const Points &pts)
{
return BoundingBox(pts);
}
BoundingBox get_extents(const std::vector<Points> &pts)
{
BoundingBox bbox;
for (const Points &p : pts)
bbox.merge(get_extents(p));
return bbox;
}
std::ostream& operator<<(std::ostream &stm, const Vec2d &pointf)
{
return stm << pointf(0) << "," << pointf(1);