3DPrinting/PrusaSlicer-NonPlainar
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Added various has_duplicate_points() checks, to be used by asserts.

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Removed some "extern" function modifiers, they have no meaning in C++.
This commit is contained in:
Vojtech Bubnik 2021-09-24 14:07:46 +02:00
parent 7eea15fdde
commit fec5d92bc8
7 changed files with 183 additions and 27 deletions
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30
src/libslic3r/Point.hpp
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@ -211,8 +211,34 @@ inline Point lerp(const Point &a, const Point &b, double t)
return ((1. - t) * a.cast<double>() + t * b.cast<double>()).cast<coord_t>();
}
extern BoundingBox get_extents(const Points &pts);
extern BoundingBox get_extents(const std::vector<Points> &pts);
BoundingBox get_extents(const Points &pts);
BoundingBox get_extents(const std::vector<Points> &pts);
// Test for duplicate points in a vector of points.
// The points are copied, sorted and checked for duplicates globally.
bool has_duplicate_points(std::vector<Point> &&pts);
inline bool has_duplicate_points(const std::vector<Point> &pts)
{
std::vector<Point> cpy = pts;
return has_duplicate_points(std::move(cpy));
}
// Test for duplicate points in a vector of points.
// Only successive points are checked for equality.
inline bool has_duplicate_successive_points(const std::vector<Point> &pts)
{
for (size_t i = 1; i < pts.size(); ++ i)
if (pts[i - 1] == pts[i])
return true;
return false;
}
// Test for duplicate points in a vector of points.
// Only successive points are checked for equality. Additionally, first and last points are compared for equality.
inline bool has_duplicate_successive_points_closed(const std::vector<Point> &pts)
{
return has_duplicate_successive_points(pts) || (pts.size() >= 2 && pts.front() == pts.back());
}
namespace int128 {
// Exact orientation predicate,