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#include "RotoptimizeJob.hpp"
#include "libslic3r/MTUtils.hpp"
#include "libslic3r/SLA/Rotfinder.hpp"
#include "libslic3r/MinAreaBoundingBox.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "slic3r/GUI/Plater.hpp"
namespace Slic3r { namespace GUI {
void RotoptimizeJob::process()
{
int obj_idx = m_plater->get_selected_object_idx();
if (obj_idx < 0 || int(m_plater->sla_print().objects().size()) <= obj_idx)
return;
ModelObject *o = m_plater->model().objects[size_t(obj_idx)];
const SLAPrintObject *po = m_plater->sla_print().objects()[size_t(obj_idx)];
if (!o || !po) return;
TriangleMesh mesh = o->raw_mesh();
mesh.require_shared_vertices();
// for (auto inst : o->instances) {
// Transform3d tr = Transform3d::Identity();
// tr.rotate(Eigen::AngleAxisd(inst->get_rotation(Z), Vec3d::UnitZ()));
// tr.rotate(Eigen::AngleAxisd(inst->get_rotation(Y), Vec3d::UnitY()));
// tr.rotate(Eigen::AngleAxisd(inst->get_rotation(X), Vec3d::UnitX()));
// double score = sla::get_model_supportedness(*po, tr);
// std::cout << "Model supportedness before: " << score << std::endl;
// }
Vec2d r = sla::find_best_rotation(*po, 0.75f,
[this](unsigned s) {
if (s < 100)
update_status(int(s), _(L("Searching for optimal orientation")));
},
[this] () { return was_canceled(); });
double mindist = 6.0; // FIXME
if (!was_canceled()) {
for(ModelInstance * oi : o->instances) {
oi->set_rotation({r[X], r[Y], 0.});
auto trmatrix = oi->get_transformation().get_matrix();
Polygon trchull = o->convex_hull_2d(trmatrix);
MinAreaBoundigBox rotbb(trchull, MinAreaBoundigBox::pcConvex);
double phi = rotbb.angle_to_X();
// The box should be landscape
if(rotbb.width() < rotbb.height()) phi += PI / 2;
Vec3d rt = oi->get_rotation(); rt(Z) += phi;
oi->set_rotation(rt);
}
m_plater->find_new_position(o->instances, scaled(mindist));
// Correct the z offset of the object which was corrupted be
// the rotation
o->ensure_on_bed();
}
update_status(100, was_canceled() ? _(L("Orientation search canceled.")) :
_(L("Orientation found.")));
}
void RotoptimizeJob::finalize()
{
if (!was_canceled())
m_plater->update();
Job::finalize();
}
}}
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