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Keep model objects aligned to Z = 0 in plater

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This commit is contained in:
Alessandro Ranellucci 2014-12-12 22:43:04 +01:00
parent 050f9ff61a
commit 360dee862b
10 changed files with 43 additions and 32 deletions
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22
lib/Slic3r/GUI/Plater.pm
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@ -469,7 +469,7 @@ sub load_model_objects {
$need_arrange = 1;
# add a default instance and center object around origin
$o->center_around_origin;
$o->center_around_origin; # also aligns object to Z = 0
$o->add_instance(offset => $bed_centerf);
}
@ -1074,15 +1074,7 @@ sub export_stl {
return if !@{$self->{objects}};
my $output_file = $self->_get_export_file('STL') or return;
# In order to allow for consistent positioning in the parts editor,
# we never alter the original Z position. Meshes are aligned to zero
# at slice time. So we do the same before exporting.
my $model = $self->{model}->clone;
foreach my $model_object (@{$model->objects}) {
$model_object->translate(0,0,-$model_object->bounding_box->z_min);
}
Slic3r::Format::STL->write_file($output_file, $model, binary => 1);
Slic3r::Format::STL->write_file($output_file, $self->{model}, binary => 1);
$self->statusbar->SetStatusText("STL file exported to $output_file");
# this method gets executed in a separate thread by wxWidgets since it's a button handler
@ -1282,10 +1274,12 @@ sub object_settings_dialog {
$self->pause_background_process;
$dlg->ShowModal;
# update thumbnail since parts may have changed
if ($dlg->PartsChanged) {
$self->make_thumbnail($obj_idx);
}
# update thumbnail since parts may have changed
if ($dlg->PartsChanged) {
# recenter and re-align to Z = 0
$model_object->center_around_origin;
$self->make_thumbnail($obj_idx);
}
# update print
if ($dlg->PartsChanged || $dlg->PartSettingsChanged) {

4
lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
View file

@ -214,7 +214,7 @@ sub on_btn_load {
$new_volume->set_name(basename($input_file));
# apply the same translation we applied to the object
$new_volume->mesh->translate(@{$self->{model_object}->origin_translation}, 0);
$new_volume->mesh->translate(@{$self->{model_object}->origin_translation});
# set a default extruder value, since user can't add it manually
$new_volume->config->set_ifndef('extruder', 0);
@ -226,7 +226,9 @@ sub on_btn_load {
$self->reload_tree;
if ($self->{canvas}) {
$self->{canvas}->reset_objects;
$self->{canvas}->load_object($self->{model_object});
$self->{canvas}->set_bounding_box($self->{model_object}->bounding_box);
$self->{canvas}->Render;
}
}

2
lib/Slic3r/Print/Object.pm
View file

@ -332,7 +332,7 @@ sub _slice_region {
# consider the first one
$self->model_object->instances->[0]->transform_mesh($mesh, 1);
# align mesh to Z = 0 and apply XY shift
# align mesh to Z = 0 (it should be already aligned actually) and apply XY shift
$mesh->translate((map unscale(-$_), @{$self->_copies_shift}), -$self->model_object->bounding_box->z_min);
# perform actual slicing

1
lib/Slic3r/Print/Simple.pm
View file

@ -68,6 +68,7 @@ sub set_model {
# if all input objects have defined position(s) apply duplication to the whole model
$model->duplicate($self->duplicate, $self->_print->config->min_object_distance);
}
$_->translate(0,0,-$_->bounding_box->z_min) for @{$model->objects};
$model->center_instances_around_point($self->print_center);
foreach my $model_object (@{$model->objects}) {