3DPrinting/PrusaSlicer-NonPlainar
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One more fix of Segfault moving support blocker #1506

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Fixed unsafe access to support layers from the G-code preview UI.
This commit is contained in:
bubnikv 2019-01-09 15:07:10 +01:00
parent 713ec1f065
commit a476e4ca0f
1 changed files with 20 additions and 11 deletions
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31
src/slic3r/GUI/GLCanvas3D.cpp
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@ -6915,22 +6915,31 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
}
} ctxt;
ctxt.shifted_copies = &print_object.copies();
// order layers by print_z
ctxt.layers.reserve(print_object.layers().size() + print_object.support_layers().size());
for (const Layer *layer : print_object.layers())
ctxt.layers.push_back(layer);
for (const Layer *layer : print_object.support_layers())
ctxt.layers.push_back(layer);
std::sort(ctxt.layers.begin(), ctxt.layers.end(), [](const Layer *l1, const Layer *l2) { return l1->print_z < l2->print_z; });
// Maximum size of an allocation block: 32MB / sizeof(float)
ctxt.has_perimeters = print_object.is_step_done(posPerimeters);
ctxt.has_infill = print_object.is_step_done(posInfill);
ctxt.has_support = print_object.is_step_done(posSupportMaterial);
ctxt.tool_colors = tool_colors.empty() ? nullptr : &tool_colors;
ctxt.shifted_copies = &print_object.copies();
// order layers by print_z
{
size_t nlayers = 0;
if (ctxt.has_perimeters || ctxt.has_infill)
nlayers = print_object.layers().size();
if (ctxt.has_support)
nlayers += print_object.support_layers().size();
ctxt.layers.reserve(nlayers);
}
if (ctxt.has_perimeters || ctxt.has_infill)
for (const Layer *layer : print_object.layers())
ctxt.layers.push_back(layer);
if (ctxt.has_support)
for (const Layer *layer : print_object.support_layers())
ctxt.layers.push_back(layer);
std::sort(ctxt.layers.begin(), ctxt.layers.end(), [](const Layer *l1, const Layer *l2) { return l1->print_z < l2->print_z; });
// Maximum size of an allocation block: 32MB / sizeof(float)
BOOST_LOG_TRIVIAL(debug) << "Loading print object toolpaths in parallel - start";
//FIXME Improve the heuristics for a grain size.