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Export to STL of SLA supports and pad

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This commit is contained in:
Enrico Turri 2019-05-02 13:46:39 +02:00
parent 4a5992ba6e
commit a3385278e5
5 changed files with 95 additions and 15 deletions
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61
src/slic3r/GUI/Plater.cpp
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@ -2925,7 +2925,7 @@ bool Plater::priv::init_common_menu(wxMenu* menu, const bool is_part/* = false*/
[this](wxCommandEvent&) { reload_from_disk(); });
append_menu_item(menu, wxID_ANY, _(L("Export as STL")) + dots, _(L("Export the selected object as STL file")),
[this](wxCommandEvent&) { q->export_stl(true); });
[this](wxCommandEvent&) { q->export_stl(false, true); });
menu->AppendSeparator();
}
@ -3431,7 +3431,7 @@ void Plater::export_gcode()
p->export_gcode(std::move(output_path), PrintHostJob());
}
void Plater::export_stl(bool selection_only)
void Plater::export_stl(bool extended, bool selection_only)
{
if (p->model.objects.empty()) { return; }
@ -3466,8 +3466,65 @@ void Plater::export_stl(bool selection_only)
}
}
else
{
mesh = p->model.mesh();
if (extended && (p->printer_technology == ptSLA))
{
const PrintObjects& objects = p->sla_print.objects();
for (const SLAPrintObject* object : objects)
{
const ModelObject* model_object = object->model_object();
Transform3d mesh_trafo_inv = object->trafo().inverse();
bool is_left_handed = object->is_left_handed();
TriangleMesh pad_mesh;
bool has_pad_mesh = object->has_mesh(slaposBasePool);
if (has_pad_mesh)
{
pad_mesh = object->get_mesh(slaposBasePool);
pad_mesh.transform(mesh_trafo_inv);
}
TriangleMesh supports_mesh;
bool has_supports_mesh = object->has_mesh(slaposSupportTree);
if (has_supports_mesh)
{
supports_mesh = object->get_mesh(slaposSupportTree);
supports_mesh.transform(mesh_trafo_inv);
}
const std::vector<SLAPrintObject::Instance>& obj_instances = object->instances();
for (const SLAPrintObject::Instance& obj_instance : obj_instances)
{
auto it = std::find_if(model_object->instances.begin(), model_object->instances.end(),
[&obj_instance](const ModelInstance *mi) { return mi->id() == obj_instance.instance_id; });
assert(it != model_object->instances.end());
if (it != model_object->instances.end())
{
int instance_idx = it - model_object->instances.begin();
const Transform3d& inst_transform = object->model_object()->instances[instance_idx]->get_transformation().get_matrix();
if (has_pad_mesh)
{
TriangleMesh inst_pad_mesh = pad_mesh;
inst_pad_mesh.transform(inst_transform, is_left_handed);
mesh.merge(inst_pad_mesh);
}
if (has_supports_mesh)
{
TriangleMesh inst_supports_mesh = supports_mesh;
inst_supports_mesh.transform(inst_transform, is_left_handed);
mesh.merge(inst_supports_mesh);
}
}
}
}
}
}
Slic3r::store_stl(path_u8.c_str(), &mesh, true);
p->statusbar()->set_status_text(wxString::Format(_(L("STL file exported to %s")), path));
}