3DPrinting/PrusaSlicer-NonPlainar
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Merge branch 'master' of https://github.com/Prusa3d/PrusaSlicer

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This commit is contained in:
bubnikv 2019-08-21 14:52:30 +02:00
commit 6bc82bc21a
1 changed files with 20 additions and 22 deletions
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36
src/libslic3r/Arrange.cpp
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@ -148,8 +148,9 @@ protected:
double m_norm; // A coefficient to scale distances
MultiPolygon m_merged_pile; // The already merged pile (vector of items)
Box m_pilebb; // The bounding box of the merged pile.
ItemGroup m_remaining; // Remaining items (m_items at the beginning)
ItemGroup m_items; // The items to be packed
ItemGroup m_remaining; // Remaining items
ItemGroup m_items; // allready packed items
size_t m_item_count = 0; // Number of all items to be packed
template<class T> ArithmeticOnly<T, double> norm(T val)
{
@ -167,7 +168,6 @@ protected:
const double bin_area = m_bin_area;
const SpatIndex& spatindex = m_rtree;
const SpatIndex& smalls_spatindex = m_smallsrtree;
const ItemGroup& remaining = m_remaining;
// We will treat big items (compared to the print bed) differently
auto isBig = [bin_area](double a) {
@ -209,8 +209,8 @@ protected:
} compute_case;
bool bigitems = isBig(item.area()) || spatindex.empty();
if(bigitems && !remaining.empty()) compute_case = BIG_ITEM;
else if (bigitems && remaining.empty()) compute_case = LAST_BIG_ITEM;
if(bigitems && !m_remaining.empty()) compute_case = BIG_ITEM;
else if (bigitems && m_remaining.empty()) compute_case = LAST_BIG_ITEM;
else compute_case = SMALL_ITEM;
switch (compute_case) {
@ -269,27 +269,22 @@ protected:
}
density = std::sqrt(norm(fullbb.width()) * norm(fullbb.height()));
double R = double(m_remaining.size()) / m_item_count;
// The final mix of the score is the balance between the
// distance from the full pile center, the pack density and
// the alignment with the neighbors
if (result.empty())
score = 0.5 * dist + 0.5 * density;
score = 0.50 * dist + 0.50 * density;
else
score = 0.40 * dist + 0.40 * density + 0.2 * alignment_score;
score = R * 0.60 * dist +
(1.0 - R) * 0.20 * density +
0.20 * alignment_score;
break;
}
case LAST_BIG_ITEM: {
auto mp = m_merged_pile;
mp.emplace_back(item.transformedShape());
auto chull = sl::convexHull(mp);
placers::EdgeCache<clppr::Polygon> ec(chull);
double circ = norm(ec.circumference());
double bcirc = 2.0 * norm(fullbb.width() + fullbb.height());
score = 0.5 * circ + 0.5 * bcirc;
score = norm(pl::distance(ibb.center(), m_pilebb.center()));
break;
}
case SMALL_ITEM: {
@ -355,9 +350,11 @@ public:
m_pck.configure(m_pconf);
}
template<class...Args> inline void operator()(Args&&...args) {
m_rtree.clear(); /*m_preload_idx.clear();*/
m_pck.execute(std::forward<Args>(args)...);
template<class It> inline void operator()(It from, It to) {
m_rtree.clear();
m_item_count += size_t(to - from);
m_pck.execute(from, to);
m_item_count = 0;
}
inline void preload(std::vector<Item>& fixeditems) {
@ -376,6 +373,7 @@ public:
}
m_pck.configure(m_pconf);
m_item_count += fixeditems.size();
}
};