3DPrinting/PrusaSlicer-NonPlainar
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imgui: Refactor, use in cut gizmo

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This commit is contained in:
Vojtech Kral 2018-11-26 10:56:07 +01:00
parent 763b443459
commit c29493a41b
15 changed files with 315 additions and 157 deletions
src/libslic3r
Model.cpp

77
src/libslic3r/Model.cpp
View file

@ -981,19 +981,25 @@ template<class T> static void cut_reset_transform(T *thing) {
thing->set_offset(offset);
}
ModelObjectPtrs ModelObject::cut(size_t instance, coordf_t z)
ModelObjectPtrs ModelObject::cut(size_t instance, coordf_t z, bool keep_upper, bool keep_lower, bool rotate_lower)
{
// Clone the object to duplicate instances, materials etc.
ModelObject* upper = ModelObject::new_clone(*this);
ModelObject* lower = ModelObject::new_clone(*this);
upper->set_model(nullptr);
lower->set_model(nullptr);
upper->sla_support_points.clear();
lower->sla_support_points.clear();
upper->clear_volumes();
lower->clear_volumes();
upper->input_file = "";
lower->input_file = "";
ModelObject* upper = keep_upper ? ModelObject::new_clone(*this) : nullptr;
ModelObject* lower = keep_lower ? ModelObject::new_clone(*this) : nullptr;
if (keep_upper) {
upper->set_model(nullptr);
upper->sla_support_points.clear();
upper->clear_volumes();
upper->input_file = "";
}
if (keep_lower) {
lower->set_model(nullptr);
lower->sla_support_points.clear();
lower->clear_volumes();
lower->input_file = "";
}
const auto instance_matrix = instances[instance]->get_matrix(true);
@ -1008,14 +1014,18 @@ ModelObjectPtrs ModelObject::cut(size_t instance, coordf_t z)
const auto bb = instance_bounding_box(instance, true);
z -= bb.min(2);
for (auto *instance : upper->instances) { cut_reset_transform(instance); }
for (auto *instance : lower->instances) { cut_reset_transform(instance); }
if (keep_upper) {
for (auto *instance : upper->instances) { cut_reset_transform(instance); }
}
if (keep_lower) {
for (auto *instance : lower->instances) { cut_reset_transform(instance); }
}
for (ModelVolume *volume : volumes) {
if (! volume->is_model_part()) {
// don't cut modifiers
upper->add_volume(*volume);
lower->add_volume(*volume);
if (keep_upper) { upper->add_volume(*volume); }
if (keep_lower) { lower->add_volume(*volume); }
} else {
TriangleMesh upper_mesh, lower_mesh;
@ -1026,18 +1036,22 @@ ModelObjectPtrs ModelObject::cut(size_t instance, coordf_t z)
TriangleMeshSlicer tms(&volume->mesh);
tms.cut(z, &upper_mesh, &lower_mesh);
upper_mesh.repair();
lower_mesh.repair();
upper_mesh.reset_repair_stats();
lower_mesh.reset_repair_stats();
if (keep_upper) {
upper_mesh.repair();
upper_mesh.reset_repair_stats();
}
if (keep_lower) {
lower_mesh.repair();
lower_mesh.reset_repair_stats();
}
if (upper_mesh.facets_count() > 0) {
if (keep_upper && upper_mesh.facets_count() > 0) {
ModelVolume* vol = upper->add_volume(upper_mesh);
vol->name = volume->name;
vol->config = volume->config;
vol->set_material(volume->material_id(), *volume->material());
}
if (lower_mesh.facets_count() > 0) {
if (keep_lower && lower_mesh.facets_count() > 0) {
ModelVolume* vol = lower->add_volume(lower_mesh);
vol->name = volume->name;
vol->config = volume->config;
@ -1046,12 +1060,25 @@ ModelObjectPtrs ModelObject::cut(size_t instance, coordf_t z)
}
}
upper->invalidate_bounding_box();
lower->invalidate_bounding_box();
if (keep_lower && rotate_lower) {
for (auto *instance : lower->instances) {
Geometry::Transformation tr;
tr.set_offset(instance->get_offset());
tr.set_rotation({Geometry::deg2rad(180.0), 0.0, 0.0});
instance->set_transformation(tr);
}
}
ModelObjectPtrs res;
if (upper->volumes.size() > 0) { res.push_back(upper); }
if (lower->volumes.size() > 0) { res.push_back(lower); }
if (keep_upper && upper->volumes.size() > 0) {
upper->invalidate_bounding_box();
res.push_back(upper);
}
if (keep_lower && lower->volumes.size() > 0) {
lower->invalidate_bounding_box();
res.push_back(lower);
}
return res;
}