3DPrinting/PrusaSlicer-NonPlainar
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Proper fix for SPE-324

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This commit is contained in:
tamasmeszaros 2018-07-04 10:21:44 +02:00
parent f3591d2a85
commit d337fec8af
1 changed files with 21 additions and 11 deletions
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32
xs/src/libslic3r/Model.cpp
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@ -331,20 +331,27 @@ ShapeData2D projectModelFromTop(const Slic3r::Model &model) {
for(auto objinst : objptr->instances) {
if(objinst) {
Slic3r::TriangleMesh tmpmesh = rmesh;
// objinst->transform_mesh(&tmpmesh);
ClipperLib::PolyNode pn;
// TODO export the exact 2D projection
auto p = tmpmesh.convex_hull();
p.make_clockwise();
p.append(p.first_point());
pn.Contour = Slic3rMultiPoint_to_ClipperPath( p );
// Efficient conversion to item.
Item item(std::move(pn));
item.rotation(objinst->rotation);
item.translation( {
ClipperLib::cInt(objinst->offset.x/SCALING_FACTOR),
ClipperLib::cInt(objinst->offset.y/SCALING_FACTOR)
});
ret.emplace_back(objinst, item);
// Invalid geometries would throw exceptions when arranging
if(item.vertexCount() > 3) {
item.rotation(objinst->rotation);
item.translation( {
ClipperLib::cInt(objinst->offset.x/SCALING_FACTOR),
ClipperLib::cInt(objinst->offset.y/SCALING_FACTOR)
});
ret.emplace_back(objinst, item);
}
}
}
}
@ -437,7 +444,8 @@ bool arrange(Model &model, coordf_t dist, const Slic3r::BoundingBoxf* bb,
}
}
if(it.second.vertexCount() > 3) shapes.push_back(std::ref(it.second));
shapes.push_back(std::ref(it.second));
});
Box bin;
@ -463,15 +471,17 @@ bool arrange(Model &model, coordf_t dist, const Slic3r::BoundingBoxf* bb,
// Will use the DJD selection heuristic with the BottomLeft placement
// strategy
using Arranger = Arranger<NfpPlacer, DJDHeuristic>;
using PConf = Arranger::PlacementConfig;
using SConf = Arranger::SelectionConfig;
Arranger::PlacementConfig pcfg;
Arranger::SelectionConfig scfg;
PConf pcfg;
SConf scfg;
scfg.try_reverse_order = true;
scfg.allow_parallel = true;
scfg.force_parallel = true;
pcfg.alignment = Arranger::PlacementConfig::Alignment::CENTER;
pcfg.alignment = PConf::Alignment::CENTER;
// TODO cannot use rotations until multiple objects of same geometry can
// handle different rotations