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Rest of the path chaining has been replaced with the new algorithm.

Browse source 
PolylineCollection.cpp/hpp was removed, use Polylines instead.
Various first_point() / last_point() now return references, not copies.
This commit is contained in:
bubnikv 2019-09-27 18:17:21 +02:00
parent 4b35ebe6e5
commit 331c187b39
29 changed files with 266 additions and 364 deletions
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29
src/libslic3r/Polyline.cpp
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@ -23,18 +23,17 @@ Polyline::operator Line() const
return Line(this->points.front(), this->points.back());
}
Point
Polyline::leftmost_point() const
const Point& Polyline::leftmost_point() const
{
Point p = this->points.front();
for (Points::const_iterator it = this->points.begin() + 1; it != this->points.end(); ++it) {
if ((*it)(0) < p(0)) p = *it;
const Point *p = &this->points.front();
for (Points::const_iterator it = this->points.begin() + 1; it != this->points.end(); ++ it) {
if (it->x() < p->x())
p = &(*it);
}
return p;
return *p;
}
Lines
Polyline::lines() const
Lines Polyline::lines() const
{
Lines lines;
if (this->points.size() >= 2) {
@ -205,6 +204,20 @@ BoundingBox get_extents(const Polylines &polylines)
return bb;
}
const Point& leftmost_point(const Polylines &polylines)
{
if (polylines.empty())
throw std::invalid_argument("leftmost_point() called on empty PolylineCollection");
Polylines::const_iterator it = polylines.begin();
const Point *p = &it->leftmost_point();
for (++ it; it != polylines.end(); ++it) {
const Point *p2 = &it->leftmost_point();
if (p2->x() < p->x())
p = p2;
}
return *p;
}
bool remove_degenerate(Polylines &polylines)
{
bool modified = false;