3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-10-23 16:51:21 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Tech ENABLE_OUT_OF_BED_DETECTION_IMPROVEMENTS - Enable detection of collision with circular printbed for toolpaths

Browse source
This commit is contained in:
enricoturri1966 2021-09-30 12:08:05 +02:00
parent 448911df9f
commit 7cfe082621
4 changed files with 79 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/libslic3r/Geometry.hpp
View file

@ -84,6 +84,32 @@ static inline bool is_ccw(const Polygon &poly)
return o == ORIENTATION_CCW;
}
#if ENABLE_OUT_OF_BED_DETECTION_IMPROVEMENTS
// returns true if the given polygons are identical
static bool are_approx(const Polygon& lhs, const Polygon& rhs)
{
if (lhs.points.size() != rhs.points.size())
return false;
size_t rhs_id = 0;
while (rhs_id < rhs.points.size()) {
if (rhs.points[rhs_id].isApprox(lhs.points.front()))
break;
++rhs_id;
}
if (rhs_id == rhs.points.size())
return false;
for (size_t i = 0; i < lhs.points.size(); ++i) {
if (!lhs.points[i].isApprox(rhs.points[(i + rhs_id) % lhs.points.size()]))
return false;
}
return true;
}
#endif // ENABLE_OUT_OF_BED_DETECTION_IMPROVEMENTS
inline bool ray_ray_intersection(const Vec2d &p1, const Vec2d &v1, const Vec2d &p2, const Vec2d &v2, Vec2d &res)
{
double denom = v1(0) * v2(1) - v2(0) * v1(1);