package Slic3r::GUI::Plater;
use strict;
use warnings;
use utf8;
use File::Basename qw(basename dirname);
use List::Util qw(max sum first);
use Slic3r::Geometry::Clipper qw(offset JT_ROUND);
use Slic3r::Geometry qw(X Y Z MIN MAX convex_hull scale unscale);
use threads::shared qw(shared_clone);
use Wx qw(:bitmap :brush :button :cursor :dialog :filedialog :font :keycode :icon :id :listctrl :misc :panel :pen :sizer :toolbar :window);
use Wx::Event qw(EVT_BUTTON EVT_COMMAND EVT_KEY_DOWN EVT_LIST_ITEM_ACTIVATED EVT_LIST_ITEM_DESELECTED EVT_LIST_ITEM_SELECTED EVT_MOUSE_EVENTS EVT_PAINT EVT_TOOL EVT_CHOICE);
use base 'Wx::Panel';
use constant TB_ADD => &Wx::NewId;
use constant TB_REMOVE => &Wx::NewId;
use constant TB_RESET => &Wx::NewId;
use constant TB_ARRANGE => &Wx::NewId;
use constant TB_EXPORT_GCODE => &Wx::NewId;
use constant TB_EXPORT_STL => &Wx::NewId;
use constant TB_MORE => &Wx::NewId;
use constant TB_FEWER => &Wx::NewId;
use constant TB_45CW => &Wx::NewId;
use constant TB_45CCW => &Wx::NewId;
use constant TB_ROTATE => &Wx::NewId;
use constant TB_SCALE => &Wx::NewId;
use constant TB_SPLIT => &Wx::NewId;
use constant TB_VIEW => &Wx::NewId;
use constant TB_SETTINGS => &Wx::NewId;
# package variables to avoid passing lexicals to threads
our $THUMBNAIL_DONE_EVENT : shared = Wx::NewEventType;
our $PROGRESS_BAR_EVENT : shared = Wx::NewEventType;
our $MESSAGE_DIALOG_EVENT : shared = Wx::NewEventType;
our $EXPORT_COMPLETED_EVENT : shared = Wx::NewEventType;
our $EXPORT_FAILED_EVENT : shared = Wx::NewEventType;
use constant CANVAS_SIZE => [335,335];
use constant CANVAS_TEXT => join('-', +(localtime)[3,4]) eq '13-8'
? 'What do you want to print today? ™' # Sept. 13, 2006. The first part ever printed by a RepRap to make another RepRap.
: 'Drag your objects here';
use constant FILAMENT_CHOOSERS_SPACING => 3;
my $PreventListEvents = 0;
sub new {
my $class = shift;
my ($parent) = @_;
my $self = $class->SUPER::new($parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
$self->{config} = Slic3r::Config->new_from_defaults(qw(
bed_size print_center complete_objects extruder_clearance_radius skirts skirt_distance
));
$self->{model} = Slic3r::Model->new;
$self->{print} = Slic3r::Print->new;
$self->{objects} = [];
$self->{canvas} = Wx::Panel->new($self, -1, wxDefaultPosition, CANVAS_SIZE, wxTAB_TRAVERSAL);
$self->{canvas}->SetBackgroundColour(Wx::wxWHITE);
EVT_PAINT($self->{canvas}, \&repaint);
EVT_MOUSE_EVENTS($self->{canvas}, \&mouse_event);
$self->{objects_brush} = Wx::Brush->new(Wx::Colour->new(210,210,210), wxSOLID);
$self->{selected_brush} = Wx::Brush->new(Wx::Colour->new(255,128,128), wxSOLID);
$self->{dragged_brush} = Wx::Brush->new(Wx::Colour->new(128,128,255), wxSOLID);
$self->{transparent_brush} = Wx::Brush->new(Wx::Colour->new(0,0,0), wxTRANSPARENT);
$self->{grid_pen} = Wx::Pen->new(Wx::Colour->new(230,230,230), 1, wxSOLID);
$self->{print_center_pen} = Wx::Pen->new(Wx::Colour->new(200,200,200), 1, wxSOLID);
$self->{clearance_pen} = Wx::Pen->new(Wx::Colour->new(0,0,200), 1, wxSOLID);
$self->{skirt_pen} = Wx::Pen->new(Wx::Colour->new(150,150,150), 1, wxSOLID);
# toolbar for object manipulation
if (!&Wx::wxMSW) {
Wx::ToolTip::Enable(1);
$self->{htoolbar} = Wx::ToolBar->new($self, -1, wxDefaultPosition, wxDefaultSize, wxTB_HORIZONTAL | wxTB_TEXT | wxBORDER_SIMPLE | wxTAB_TRAVERSAL);
$self->{htoolbar}->AddTool(TB_ADD, "Add…", Wx::Bitmap->new("$Slic3r::var/brick_add.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_REMOVE, "Delete", Wx::Bitmap->new("$Slic3r::var/brick_delete.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_RESET, "Delete All", Wx::Bitmap->new("$Slic3r::var/cross.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_ARRANGE, "Arrange", Wx::Bitmap->new("$Slic3r::var/bricks.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddSeparator;
$self->{htoolbar}->AddTool(TB_MORE, "More", Wx::Bitmap->new("$Slic3r::var/add.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_FEWER, "Fewer", Wx::Bitmap->new("$Slic3r::var/delete.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddSeparator;
$self->{htoolbar}->AddTool(TB_45CCW, "45° ccw", Wx::Bitmap->new("$Slic3r::var/arrow_rotate_anticlockwise.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_45CW, "45° cw", Wx::Bitmap->new("$Slic3r::var/arrow_rotate_clockwise.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_ROTATE, "Rotate…", Wx::Bitmap->new("$Slic3r::var/arrow_rotate_clockwise.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_SCALE, "Scale…", Wx::Bitmap->new("$Slic3r::var/arrow_out.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_SPLIT, "Split", Wx::Bitmap->new("$Slic3r::var/shape_ungroup.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddSeparator;
$self->{htoolbar}->AddTool(TB_VIEW, "View/Cut…", Wx::Bitmap->new("$Slic3r::var/package.png", wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_SETTINGS, "Settings…", Wx::Bitmap->new("$Slic3r::var/cog.png", wxBITMAP_TYPE_PNG), '');
} else {
my %tbar_buttons = (
add => "Add…",
remove => "Delete",
reset => "Delete All",
arrange => "Arrange",
increase => "",
decrease => "",
rotate45ccw => "",
rotate45cw => "",
rotate => "Rotate…",
changescale => "Scale…",
split => "Split",
view => "View/Cut…",
settings => "Settings…",
);
$self->{btoolbar} = Wx::BoxSizer->new(wxHORIZONTAL);
for (qw(add remove reset arrange increase decrease rotate45ccw rotate45cw rotate changescale split view settings)) {
$self->{"btn_$_"} = Wx::Button->new($self, -1, $tbar_buttons{$_}, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
$self->{btoolbar}->Add($self->{"btn_$_"});
}
}
$self->{list} = Wx::ListView->new($self, -1, wxDefaultPosition, wxDefaultSize, wxLC_SINGLE_SEL | wxLC_REPORT | wxBORDER_SUNKEN | wxTAB_TRAVERSAL | wxWANTS_CHARS);
$self->{list}->InsertColumn(0, "Name", wxLIST_FORMAT_LEFT, 145);
$self->{list}->InsertColumn(1, "Copies", wxLIST_FORMAT_CENTER, 45);
$self->{list}->InsertColumn(2, "Scale", wxLIST_FORMAT_CENTER, wxLIST_AUTOSIZE_USEHEADER);
EVT_LIST_ITEM_SELECTED($self, $self->{list}, \&list_item_selected);
EVT_LIST_ITEM_DESELECTED($self, $self->{list}, \&list_item_deselected);
EVT_LIST_ITEM_ACTIVATED($self, $self->{list}, \&list_item_activated);
EVT_KEY_DOWN($self->{list}, sub {
my ($list, $event) = @_;
if ($event->GetKeyCode == WXK_TAB) {
$list->Navigate($event->ShiftDown ? &Wx::wxNavigateBackward : &Wx::wxNavigateForward);
} else {
$event->Skip;
}
});
# right pane buttons
$self->{btn_export_gcode} = Wx::Button->new($self, -1, "Export G-code…", wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
$self->{btn_export_stl} = Wx::Button->new($self, -1, "Export STL…", wxDefaultPosition, wxDefaultSize, wxBU_LEFT);
$self->{btn_export_gcode}->SetFont($Slic3r::GUI::small_font);
$self->{btn_export_stl}->SetFont($Slic3r::GUI::small_font);
if ($Slic3r::GUI::have_button_icons) {
my %icons = qw(
add brick_add.png
remove brick_delete.png
reset cross.png
arrange bricks.png
export_gcode cog_go.png
export_stl brick_go.png
increase add.png
decrease delete.png
rotate45cw arrow_rotate_clockwise.png
rotate45ccw arrow_rotate_anticlockwise.png
rotate arrow_rotate_clockwise.png
changescale arrow_out.png
split shape_ungroup.png
view package.png
settings cog.png
);
for (grep $self->{"btn_$_"}, keys %icons) {
$self->{"btn_$_"}->SetBitmap(Wx::Bitmap->new("$Slic3r::var/$icons{$_}", wxBITMAP_TYPE_PNG));
}
}
$self->selection_changed(0);
$self->object_list_changed;
EVT_BUTTON($self, $self->{btn_export_gcode}, \&export_gcode);
EVT_BUTTON($self, $self->{btn_export_stl}, \&export_stl);
if ($self->{htoolbar}) {
EVT_TOOL($self, TB_ADD, \&add);
EVT_TOOL($self, TB_REMOVE, sub { $self->remove() }); # explicitly pass no argument to remove
EVT_TOOL($self, TB_RESET, \&reset);
EVT_TOOL($self, TB_ARRANGE, \&arrange);
EVT_TOOL($self, TB_MORE, \&increase);
EVT_TOOL($self, TB_FEWER, \&decrease);
EVT_TOOL($self, TB_45CW, sub { $_[0]->rotate(-45) });
EVT_TOOL($self, TB_45CCW, sub { $_[0]->rotate(45) });
EVT_TOOL($self, TB_ROTATE, sub { $_[0]->rotate(undef) });
EVT_TOOL($self, TB_SCALE, \&changescale);
EVT_TOOL($self, TB_SPLIT, \&split_object);
EVT_TOOL($self, TB_VIEW, sub { $_[0]->object_cut_dialog });
EVT_TOOL($self, TB_SETTINGS, sub { $_[0]->object_settings_dialog });
} else {
EVT_BUTTON($self, $self->{btn_add}, \&add);
EVT_BUTTON($self, $self->{btn_remove}, sub { $self->remove() }); # explicitly pass no argument to remove
EVT_BUTTON($self, $self->{btn_reset}, \&reset);
EVT_BUTTON($self, $self->{btn_arrange}, \&arrange);
EVT_BUTTON($self, $self->{btn_increase}, \&increase);
EVT_BUTTON($self, $self->{btn_decrease}, \&decrease);
EVT_BUTTON($self, $self->{btn_rotate45cw}, sub { $_[0]->rotate(-45) });
EVT_BUTTON($self, $self->{btn_rotate45ccw}, sub { $_[0]->rotate(45) });
EVT_BUTTON($self, $self->{btn_changescale}, \&changescale);
EVT_BUTTON($self, $self->{btn_rotate}, sub { $_[0]->rotate(undef) });
EVT_BUTTON($self, $self->{btn_split}, \&split_object);
EVT_BUTTON($self, $self->{btn_view}, sub { $_[0]->object_cut_dialog });
EVT_BUTTON($self, $self->{btn_settings}, sub { $_[0]->object_settings_dialog });
}
$_->SetDropTarget(Slic3r::GUI::Plater::DropTarget->new($self))
for $self, $self->{canvas}, $self->{list};
EVT_COMMAND($self, -1, $THUMBNAIL_DONE_EVENT, sub {
my ($self, $event) = @_;
my ($obj_idx) = @{$event->GetData};
return if !$self->{objects}[$obj_idx]; # object was deleted before thumbnail generation completed
$self->on_thumbnail_made($obj_idx);
});
EVT_COMMAND($self, -1, $PROGRESS_BAR_EVENT, sub {
my ($self, $event) = @_;
my ($percent, $message) = @{$event->GetData};
$self->statusbar->SetProgress($percent);
$self->statusbar->SetStatusText("$message…");
});
EVT_COMMAND($self, -1, $MESSAGE_DIALOG_EVENT, sub {
my ($self, $event) = @_;
Wx::MessageDialog->new($self, @{$event->GetData})->ShowModal;
});
EVT_COMMAND($self, -1, $EXPORT_COMPLETED_EVENT, sub {
my ($self, $event) = @_;
$self->on_export_completed(@{$event->GetData});
});
EVT_COMMAND($self, -1, $EXPORT_FAILED_EVENT, sub {
my ($self, $event) = @_;
$self->on_export_failed;
});
$self->_update_bed_size;
$self->update;
{
my $presets;
if ($self->skeinpanel->{mode} eq 'expert') {
$presets = Wx::BoxSizer->new(wxVERTICAL);
my %group_labels = (
print => 'Print settings',
filament => 'Filament',
printer => 'Printer',
);
$self->{preset_choosers} = {};
$self->{preset_choosers_sizers} = {};
for my $group (qw(print filament printer)) {
my $text = Wx::StaticText->new($self, -1, "$group_labels{$group}:", wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT);
$text->SetFont($Slic3r::GUI::small_font);
my $choice = Wx::Choice->new($self, -1, wxDefaultPosition, [140, -1], []);
$choice->SetFont($Slic3r::GUI::small_font);
$self->{preset_choosers}{$group} = [$choice];
EVT_CHOICE($choice, $choice, sub { $self->on_select_preset($group, @_) });
$self->{preset_choosers_sizers}{$group} = Wx::BoxSizer->new(wxVERTICAL);
$self->{preset_choosers_sizers}{$group}->Add($choice, 0, wxEXPAND | wxBOTTOM, FILAMENT_CHOOSERS_SPACING);
$presets->Add($text, 0, wxALIGN_LEFT | wxRIGHT, 4);
$presets->Add($self->{preset_choosers_sizers}{$group}, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, 8);
}
}
my $object_info_sizer;
{
my $box = Wx::StaticBox->new($self, -1, "Info");
$object_info_sizer = Wx::StaticBoxSizer->new($box, wxVERTICAL);
my $grid_sizer = Wx::FlexGridSizer->new(3, 4, 5, 5);
$grid_sizer->SetFlexibleDirection(wxHORIZONTAL);
$grid_sizer->AddGrowableCol(1, 1);
$grid_sizer->AddGrowableCol(3, 1);
$object_info_sizer->Add($grid_sizer, 0, wxEXPAND);
my @info = (
size => "Size",
volume => "Volume",
facets => "Facets",
materials => "Materials",
manifold => "Manifold",
);
while (my $field = shift @info) {
my $label = shift @info;
my $text = Wx::StaticText->new($self, -1, "$label:", wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT);
$text->SetFont($Slic3r::GUI::small_font);
$grid_sizer->Add($text, 0);
$self->{"object_info_$field"} = Wx::StaticText->new($self, -1, "", wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT);
$self->{"object_info_$field"}->SetFont($Slic3r::GUI::small_font);
if ($field eq 'manifold') {
$self->{object_info_manifold_warning_icon} = Wx::StaticBitmap->new($self, -1, Wx::Bitmap->new("$Slic3r::var/error.png", wxBITMAP_TYPE_PNG));
$self->{object_info_manifold_warning_icon}->Hide;
my $h_sizer = Wx::BoxSizer->new(wxHORIZONTAL);
$h_sizer->Add($self->{object_info_manifold_warning_icon}, 0);
$h_sizer->Add($self->{"object_info_$field"}, 0);
$grid_sizer->Add($h_sizer, 0, wxEXPAND);
} else {
$grid_sizer->Add($self->{"object_info_$field"}, 0);
}
}
}
my $right_buttons_sizer = Wx::BoxSizer->new(wxVERTICAL);
$right_buttons_sizer->Add($presets, 0, wxEXPAND, 0) if defined $presets;
$right_buttons_sizer->Add($self->{btn_export_gcode}, 0, wxEXPAND | wxTOP, 8);
$right_buttons_sizer->Add($self->{btn_export_stl}, 0, wxEXPAND | wxTOP, 2);
my $right_top_sizer = Wx::BoxSizer->new(wxHORIZONTAL);
$right_top_sizer->Add($self->{list}, 1, wxEXPAND | wxLEFT, 5);
$right_top_sizer->Add($right_buttons_sizer, 0, wxEXPAND | wxALL, 10);
my $right_sizer = Wx::BoxSizer->new(wxVERTICAL);
$right_sizer->Add($right_top_sizer, 1, wxEXPAND | wxBOTTOM, 10);
$right_sizer->Add($object_info_sizer, 0, wxEXPAND | wxLEFT | wxRIGHT, 5);
my $hsizer = Wx::BoxSizer->new(wxHORIZONTAL);
$hsizer->Add($self->{canvas}, 0, wxTOP, 1);
$hsizer->Add($right_sizer, 1, wxEXPAND | wxBOTTOM, 0);
my $sizer = Wx::BoxSizer->new(wxVERTICAL);
$sizer->Add($self->{htoolbar}, 0, wxEXPAND, 0) if $self->{htoolbar};
$sizer->Add($self->{btoolbar}, 0, wxEXPAND, 0) if $self->{btoolbar};
$sizer->Add($hsizer, 1, wxEXPAND, 0);
$sizer->SetSizeHints($self);
$self->SetSizer($sizer);
}
return $self;
}
sub on_select_preset {
my $self = shift;
my ($group, $choice) = @_;
if ($group eq 'filament' && @{$self->{preset_choosers}{filament}} > 1) {
my @filament_presets = $self->filament_presets;
$Slic3r::GUI::Settings->{presets}{filament} = $choice->GetString($filament_presets[0]) . ".ini";
$Slic3r::GUI::Settings->{presets}{"filament_${_}"} = $choice->GetString($filament_presets[$_])
for 1 .. $#filament_presets;
Slic3r::GUI->save_settings;
return;
}
$self->skeinpanel->{options_tabs}{$group}->select_preset($choice->GetSelection);
}
sub skeinpanel {
my $self = shift;
return $self->GetParent->GetParent;
}
sub update_presets {
my $self = shift;
my ($group, $items, $selected) = @_;
foreach my $choice (@{ $self->{preset_choosers}{$group} }) {
my $sel = $choice->GetSelection;
$choice->Clear;
$choice->Append($_) for @$items;
$choice->SetSelection($sel) if $sel <= $#$items;
}
$self->{preset_choosers}{$group}[0]->SetSelection($selected);
}
sub filament_presets {
my $self = shift;
return map $_->GetSelection, @{ $self->{preset_choosers}{filament} };
}
sub add {
my $self = shift;
my @input_files = Slic3r::GUI::open_model($self);
$self->load_file($_) for @input_files;
}
sub load_file {
my $self = shift;
my ($input_file) = @_;
$Slic3r::GUI::Settings->{recent}{skein_directory} = dirname($input_file);
Slic3r::GUI->save_settings;
my $process_dialog = Wx::ProgressDialog->new('Loading…', "Processing input file…", 100, $self, 0);
$process_dialog->Pulse;
local $SIG{__WARN__} = Slic3r::GUI::warning_catcher($self);
my $model = eval { Slic3r::Model->read_from_file($input_file) };
Slic3r::GUI::show_error($self, $@) if $@;
if (defined $model) {
$self->load_model_objects(@{$model->objects});
$self->statusbar->SetStatusText("Loaded " . basename($input_file));
}
$process_dialog->Destroy;
}
sub load_model_objects {
my ($self, @model_objects) = @_;
my $need_arrange = 0;
my @obj_idx = ();
foreach my $model_object (@model_objects) {
my $o = $self->{model}->add_object($model_object);
push @{ $self->{objects} }, Slic3r::GUI::Plater::Object->new(
name => basename($model_object->input_file),
);
push @obj_idx, $#{ $self->{objects} };
if (!defined $model_object->instances) {
# if object has no defined position(s) we need to rearrange everything after loading
$need_arrange = 1;
# add a default instance and center object around origin
$o->center_around_origin;
$o->add_instance(offset => [ @{$self->{config}->print_center} ]);
}
$self->{print}->auto_assign_extruders($o);
$self->{print}->add_model_object($o);
}
# if user turned autocentering off, automatic arranging would disappoint them
if (!$Slic3r::GUI::Settings->{_}{autocenter}) {
$need_arrange = 0;
}
$self->objects_loaded(\@obj_idx, no_arrange => !$need_arrange);
}
sub objects_loaded {
my $self = shift;
my ($obj_idxs, %params) = @_;
foreach my $obj_idx (@$obj_idxs) {
my $object = $self->{objects}[$obj_idx];
my $model_object = $self->{model}->objects->[$obj_idx];
$self->{list}->InsertStringItem($obj_idx, $object->name);
$self->{list}->SetItemFont($obj_idx, Wx::Font->new(10, wxDEFAULT, wxNORMAL, wxNORMAL))
if $self->{list}->can('SetItemFont'); # legacy code for wxPerl < 0.9918 not supporting SetItemFont()
$self->{list}->SetItem($obj_idx, 1, $model_object->instances_count);
$self->{list}->SetItem($obj_idx, 2, ($model_object->instances->[0]->scaling_factor * 100) . "%");
$self->make_thumbnail($obj_idx);
}
$self->arrange unless $params{no_arrange};
$self->update;
$self->{list}->Update;
$self->{list}->Select($obj_idxs->[-1], 1);
$self->object_list_changed;
}
sub remove {
my $self = shift;
my ($obj_idx) = @_;
# if no object index is supplied, remove the selected one
if (!defined $obj_idx) {
($obj_idx, undef) = $self->selected_object;
}
splice @{$self->{objects}}, $obj_idx, 1;
$self->{model}->delete_object($obj_idx);
$self->{print}->delete_object($obj_idx);
$self->{list}->DeleteItem($obj_idx);
$self->object_list_changed;
$self->select_object(undef);
$self->update;
$self->{canvas}->Refresh;
}
sub reset {
my $self = shift;
@{$self->{objects}} = ();
$self->{model}->delete_all_objects;
$self->{print}->delete_all_objects;
$self->{list}->DeleteAllItems;
$self->object_list_changed;
$self->select_object(undef);
$self->{canvas}->Refresh;
}
sub increase {
my $self = shift;
my ($obj_idx, $object) = $self->selected_object;
my $model_object = $self->{model}->objects->[$obj_idx];
my $last_instance = $model_object->instances->[-1];
my $i = $model_object->add_instance(
offset => [ map 10+$_, @{$last_instance->offset} ],
scaling_factor => $last_instance->scaling_factor,
rotation => $last_instance->rotation,
);
$self->{print}->objects->[$obj_idx]->add_copy(@{$i->offset});
$self->{list}->SetItem($obj_idx, 1, $model_object->instances_count);
# only autoarrange if user has autocentering enabled
if ($Slic3r::GUI::Settings->{_}{autocenter}) {
$self->arrange;
} else {
$self->{canvas}->Refresh;
}
}
sub decrease {
my $self = shift;
my ($obj_idx, $object) = $self->selected_object;
my $model_object = $self->{model}->objects->[$obj_idx];
if ($model_object->instances_count >= 2) {
$model_object->delete_last_instance;
$self->{print}->objects->[$obj_idx]->delete_last_copy;
$self->{list}->SetItem($obj_idx, 1, $model_object->instances_count);
} else {
$self->remove;
}
if ($self->{objects}[$obj_idx]) {
$self->{list}->Select($obj_idx, 0);
$self->{list}->Select($obj_idx, 1);
}
$self->update;
$self->{canvas}->Refresh;
}
sub rotate {
my $self = shift;
my ($angle) = @_;
my ($obj_idx, $object) = $self->selected_object;
my $model_object = $self->{model}->objects->[$obj_idx];
my $model_instance = $model_object->instances->[0];
# we need thumbnail to be computed before allowing rotation
return if !$object->thumbnail;
if (!defined $angle) {
$angle = Wx::GetNumberFromUser("", "Enter the rotation angle:", "Rotate", $model_instance->rotation, -364, 364, $self);
return if !$angle || $angle == -1;
$angle = 0 - $angle; # rotate clockwise (be consistent with button icon)
}
{
my $new_angle = $model_instance->rotation + $angle;
$_->rotation($new_angle) for @{ $model_object->instances };
$model_object->update_bounding_box;
# update print
$self->{print}->delete_object($obj_idx);
$self->{print}->add_model_object($model_object, $obj_idx);
$object->transform_thumbnail($self->{model}, $obj_idx);
}
$self->selection_changed; # refresh info (size etc.)
$self->update;
$self->{canvas}->Refresh;
}
sub changescale {
my $self = shift;
my ($obj_idx, $object) = $self->selected_object;
my $model_object = $self->{model}->objects->[$obj_idx];
my $model_instance = $model_object->instances->[0];
# we need thumbnail to be computed before allowing scaling
return if !$object->thumbnail;
# max scale factor should be above 2540 to allow importing files exported in inches
my $scale = Wx::GetNumberFromUser("", "Enter the scale % for the selected object:", "Scale", $model_instance->scaling_factor*100, 0, 100000, $self);
return if !$scale || $scale == -1;
$self->{list}->SetItem($obj_idx, 2, "$scale%");
$scale /= 100; # turn percent into factor
{
my $variation = $scale / $model_instance->scaling_factor;
foreach my $range (@{ $model_object->layer_height_ranges }) {
$range->[0] *= $variation;
$range->[1] *= $variation;
}
$_->scaling_factor($scale) for @{ $model_object->instances };
$model_object->update_bounding_box;
# update print
$self->{print}->delete_object($obj_idx);
$self->{print}->add_model_object($model_object, $obj_idx);
$object->transform_thumbnail($self->{model}, $obj_idx);
}
$self->selection_changed(1); # refresh info (size, volume etc.)
$self->update;
$self->{canvas}->Refresh;
}
sub arrange {
my $self = shift;
# get the bounding box of the model area shown in the viewport
my $bb = Slic3r::Geometry::BoundingBox->new_from_points([
Slic3r::Point->new(@{ $self->point_to_model_units([0,0]) }),
Slic3r::Point->new(@{ $self->point_to_model_units(CANVAS_SIZE) }),
]);
eval {
$self->{model}->arrange_objects($self->skeinpanel->config->min_object_distance, $bb);
};
# ignore arrange failures on purpose: user has visual feedback and we don't need to warn him
# when parts don't fit in print bed
$self->update(1);
$self->{canvas}->Refresh;
}
sub split_object {
my $self = shift;
my ($obj_idx, $current_object) = $self->selected_object;
my $current_model_object = $self->{model}->objects->[$obj_idx];
if (@{$current_model_object->volumes} > 1) {
Slic3r::GUI::warning_catcher($self)->("The selected object couldn't be split because it contains more than one volume/material.");
return;
}
my @new_meshes = @{$current_model_object->volumes->[0]->mesh->split};
if (@new_meshes == 1) {
Slic3r::GUI::warning_catcher($self)->("The selected object couldn't be split because it already contains a single part.");
return;
}
# remove the original object before spawning the object_loaded event, otherwise
# we'll pass the wrong $obj_idx to it (which won't be recognized after the
# thumbnail thread returns)
$self->remove($obj_idx);
$current_object = $obj_idx = undef;
# create a bogus Model object, we only need to instantiate the new Model::Object objects
my $new_model = Slic3r::Model->new;
my @model_objects = ();
foreach my $mesh (@new_meshes) {
$mesh->repair;
my $model_object = $new_model->add_object(
input_file => $current_model_object->input_file,
config => $current_model_object->config->clone,
layer_height_ranges => $current_model_object->layer_height_ranges, # TODO: clone this
);
$model_object->add_volume(
mesh => $mesh,
material_id => $current_model_object->volumes->[0]->material_id,
);
for my $instance_idx (0..$#{ $current_model_object->instances }) {
my $current_instance = $current_model_object->instances->[$instance_idx];
$model_object->add_instance(
offset => [
$current_instance->offset->[X] + ($instance_idx * 10),
$current_instance->offset->[Y] + ($instance_idx * 10),
],
rotation => $current_instance->rotation,
scaling_factor => $current_instance->scaling_factor,
);
}
# we need to center this single object around origin
$model_object->center_around_origin;
push @model_objects, $model_object;
}
# load all model objects at once, otherwise the plate would be rearranged after each one
# causing original positions not to be kept
$self->load_model_objects(@model_objects);
}
sub export_gcode {
my $self = shift;
if ($self->{export_thread}) {
Wx::MessageDialog->new($self, "Another slicing job is currently running.", 'Error', wxOK | wxICON_ERROR)->ShowModal;
return;
}
# It looks like declaring a local $SIG{__WARN__} prevents the ugly
# "Attempt to free unreferenced scalar" warning...
local $SIG{__WARN__} = Slic3r::GUI::warning_catcher($self);
# apply config and validate print
my $config = $self->skeinpanel->config;
eval {
# this will throw errors if config is not valid
$config->validate;
$self->{print}->apply_config($config);
$self->{print}->validate;
};
# apply extra variables
{
my $extra = $self->skeinpanel->extra_variables;
$self->{print}->placeholder_parser->set($_, $extra->{$_}) for keys %$extra;
}
# select output file
$self->{output_file} = $main::opt{output};
{
my $output_file = $self->{print}->expanded_output_filepath($self->{output_file});
my $dlg = Wx::FileDialog->new($self, 'Save G-code file as:', Slic3r::GUI->output_path(dirname($output_file)),
basename($output_file), &Slic3r::GUI::SkeinPanel::FILE_WILDCARDS->{gcode}, wxFD_SAVE);
if ($dlg->ShowModal != wxID_OK) {
$dlg->Destroy;
return;
}
$Slic3r::GUI::Settings->{_}{last_output_path} = dirname($dlg->GetPath);
Slic3r::GUI->save_settings;
$self->{output_file} = $Slic3r::GUI::SkeinPanel::last_output_file = $dlg->GetPath;
$dlg->Destroy;
}
$self->statusbar->StartBusy;
if ($Slic3r::have_threads) {
@_ = ();
# some perls (including 5.14.2) crash on threads->exit if we pass lexicals to the thread
our $_thread_self = $self;
$self->{export_thread} = threads->create(sub {
$_thread_self->export_gcode2(
$_thread_self->{output_file},
progressbar => sub { Wx::PostEvent($_thread_self, Wx::PlThreadEvent->new(-1, $PROGRESS_BAR_EVENT, shared_clone([@_]))) },
message_dialog => sub { Wx::PostEvent($_thread_self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_]))) },
on_completed => sub { Wx::PostEvent($_thread_self, Wx::PlThreadEvent->new(-1, $EXPORT_COMPLETED_EVENT, shared_clone([@_]))) },
catch_error => sub {
Slic3r::GUI::catch_error($_thread_self, $_[0], sub {
Wx::PostEvent($_thread_self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_])));
Wx::PostEvent($_thread_self, Wx::PlThreadEvent->new(-1, $EXPORT_FAILED_EVENT, undef));
});
},
);
Slic3r::thread_cleanup();
});
$self->statusbar->SetCancelCallback(sub {
$self->{export_thread}->kill('KILL')->join;
$self->{export_thread} = undef;
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("Export cancelled");
});
} else {
$self->export_gcode2(
$self->{output_file},
progressbar => sub {
my ($percent, $message) = @_;
$self->statusbar->SetProgress($percent);
$self->statusbar->SetStatusText("$message…");
},
message_dialog => sub { Wx::MessageDialog->new($self, @_)->ShowModal },
on_completed => sub { $self->on_export_completed(@_) },
catch_error => sub { Slic3r::GUI::catch_error($self, @_) && $self->on_export_failed },
);
}
# this method gets executed in a separate thread by wxWidgets since it's a button handler
Slic3r::thread_cleanup() if $Slic3r::have_threads;
}
sub export_gcode2 {
my $self = shift;
my ($output_file, %params) = @_;
local $SIG{'KILL'} = sub {
Slic3r::debugf "Exporting cancelled; exiting thread...\n";
Slic3r::thread_cleanup();
threads->exit();
} if $Slic3r::have_threads;
my $print = $self->{print};
eval {
{
my @warnings = ();
local $SIG{__WARN__} = sub { push @warnings, $_[0] };
$print->status_cb(sub { $params{progressbar}->(@_) });
if ($params{export_svg}) {
$print->export_svg(output_file => $output_file);
} else {
$print->process;
$print->export_gcode(output_file => $output_file);
}
$print->status_cb(undef);
Slic3r::GUI::warning_catcher($self, $Slic3r::have_threads ? sub {
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_])));
} : undef)->($_) for @warnings;
}
$params{on_completed}->();
};
$params{catch_error}->();
}
sub on_export_completed {
my $self = shift;
$self->{export_thread}->detach if $self->{export_thread};
$self->{export_thread} = undef;
$self->statusbar->SetCancelCallback(undef);
$self->statusbar->StopBusy;
my $message = "G-code file exported to $self->{output_file}";
$self->statusbar->SetStatusText($message);
&Wx::wxTheApp->notify($message);
}
sub on_export_failed {
my $self = shift;
$self->{export_thread}->detach if $self->{export_thread};
$self->{export_thread} = undef;
$self->statusbar->SetCancelCallback(undef);
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("Export failed");
}
sub export_stl {
my $self = shift;
my $output_file = $self->_get_export_file('STL') or return;
Slic3r::Format::STL->write_file($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
Slic3r::thread_cleanup() if $Slic3r::have_threads;
}
sub export_amf {
my $self = shift;
my $output_file = $self->_get_export_file('AMF') or return;
Slic3r::Format::AMF->write_file($output_file, $self->{model});
$self->statusbar->SetStatusText("AMF file exported to $output_file");
# this method gets executed in a separate thread by wxWidgets since it's a menu handler
Slic3r::thread_cleanup() if $Slic3r::have_threads;
}
sub _get_export_file {
my $self = shift;
my ($format) = @_;
my $suffix = $format eq 'STL' ? '.stl' : '.amf.xml';
my $output_file = $main::opt{output};
{
$output_file = $self->{print}->expanded_output_filepath($output_file);
$output_file =~ s/\.gcode$/$suffix/i;
my $dlg = Wx::FileDialog->new($self, "Save $format file as:", dirname($output_file),
basename($output_file), &Slic3r::GUI::SkeinPanel::MODEL_WILDCARD, wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
if ($dlg->ShowModal != wxID_OK) {
$dlg->Destroy;
return undef;
}
$output_file = $Slic3r::GUI::SkeinPanel::last_output_file = $dlg->GetPath;
$dlg->Destroy;
}
return $output_file;
}
sub make_thumbnail {
my $self = shift;
my ($obj_idx) = @_;
my $plater_object = $self->{objects}[$obj_idx];
$plater_object->thumbnail(Slic3r::ExPolygon::Collection->new);
my $cb = sub {
$plater_object->make_thumbnail($self->{model}, $obj_idx);
if ($Slic3r::have_threads) {
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $THUMBNAIL_DONE_EVENT, shared_clone([ $obj_idx ])));
Slic3r::thread_cleanup();
threads->exit;
} else {
$self->on_thumbnail_made($obj_idx);
}
};
@_ = ();
$Slic3r::have_threads
? threads->create(sub { $cb->(); Slic3r::thread_cleanup(); })->detach
: $cb->();
}
sub on_thumbnail_made {
my $self = shift;
my ($obj_idx) = @_;
$self->{objects}[$obj_idx]->transform_thumbnail($self->{model}, $obj_idx);
$self->update;
$self->{canvas}->Refresh;
}
sub clean_instance_thumbnails {
my ($self) = @_;
foreach my $object (@{ $self->{objects} }) {
@{ $object->instance_thumbnails } = ();
}
}
# this method gets called whenever print center is changed or the objects' bounding box changes
# (i.e. when an object is added/removed/moved/rotated/scaled)
sub update {
my ($self, $force_autocenter) = @_;
if ($Slic3r::GUI::Settings->{_}{autocenter} || $force_autocenter) {
$self->{model}->center_instances_around_point($self->{config}->print_center);
}
# sync model and print object instances
for my $obj_idx (0..$#{$self->{objects}}) {
my $model_object = $self->{model}->objects->[$obj_idx];
my $print_object = $self->{print}->objects->[$obj_idx];
$print_object->delete_all_copies;
$print_object->add_copy(@{$_->offset}) for @{$model_object->instances};
}
$self->{canvas}->Refresh;
}
sub on_config_change {
my $self = shift;
my ($opt_key, $value) = @_;
if ($opt_key eq 'extruders_count' && defined $value) {
my $choices = $self->{preset_choosers}{filament};
while (@$choices < $value) {
my @presets = $choices->[0]->GetStrings;
push @$choices, Wx::Choice->new($self, -1, wxDefaultPosition, [150, -1], [@presets]);
$choices->[-1]->SetFont($Slic3r::GUI::small_font);
$self->{preset_choosers_sizers}{filament}->Add($choices->[-1], 0, wxEXPAND | wxBOTTOM, FILAMENT_CHOOSERS_SPACING);
EVT_CHOICE($choices->[-1], $choices->[-1], sub { $self->on_select_preset('filament', @_) });
my $i = first { $choices->[-1]->GetString($_) eq ($Slic3r::GUI::Settings->{presets}{"filament_" . $#$choices} || '') } 0 .. $#presets;
$choices->[-1]->SetSelection($i || 0);
}
while (@$choices > $value) {
$self->{preset_choosers_sizers}{filament}->Remove(-1);
$choices->[-1]->Destroy;
pop @$choices;
}
$self->Layout;
} elsif ($self->{config}->has($opt_key)) {
$self->{config}->set($opt_key, $value);
$self->_update_bed_size if $opt_key eq 'bed_size';
$self->update if $opt_key eq 'print_center';
}
}
sub _update_bed_size {
my $self = shift;
# supposing the preview canvas is square, calculate the scaling factor
# to constrain print bed area inside preview
# when the canvas is not rendered yet, its GetSize() method returns 0,0
# scaling_factor is expressed in pixel / mm
$self->{scaling_factor} = CANVAS_SIZE->[X] / max(@{ $self->{config}->bed_size });
$self->update;
}
# this is called on the canvas
sub repaint {
my ($self, $event) = @_;
my $parent = $self->GetParent;
my $dc = Wx::PaintDC->new($self);
my $size = $self->GetSize;
my @size = ($size->GetWidth, $size->GetHeight);
# draw grid
$dc->SetPen($parent->{grid_pen});
my $step = 10 * $parent->{scaling_factor};
for (my $x = $step; $x <= $size[X]; $x += $step) {
$dc->DrawLine($x, 0, $x, $size[Y]);
}
for (my $y = $step; $y <= $size[Y]; $y += $step) {
$dc->DrawLine(0, $y, $size[X], $y);
}
# draw print center
if (@{$parent->{objects}}) {
$dc->SetPen($parent->{print_center_pen});
$dc->DrawLine($size[X]/2, 0, $size[X]/2, $size[Y]);
$dc->DrawLine(0, $size[Y]/2, $size[X], $size[Y]/2);
$dc->SetTextForeground(Wx::Colour->new(0,0,0));
$dc->SetFont(Wx::Font->new(10, wxDEFAULT, wxNORMAL, wxNORMAL));
$dc->DrawLabel("X = " . $parent->{config}->print_center->[X], Wx::Rect->new(0, 0, $self->GetSize->GetWidth, $self->GetSize->GetHeight), wxALIGN_CENTER_HORIZONTAL | wxALIGN_BOTTOM);
$dc->DrawRotatedText("Y = " . $parent->{config}->print_center->[Y], 0, $size[Y]/2+15, 90);
}
# draw frame
if (0) {
$dc->SetPen(wxBLACK_PEN);
$dc->SetBrush($parent->{transparent_brush});
$dc->DrawRectangle(0, 0, @size);
}
# draw text if plate is empty
if (!@{$parent->{objects}}) {
$dc->SetTextForeground(Wx::Colour->new(150,50,50));
$dc->SetFont(Wx::Font->new(14, wxDEFAULT, wxNORMAL, wxNORMAL));
$dc->DrawLabel(CANVAS_TEXT, Wx::Rect->new(0, 0, $self->GetSize->GetWidth, $self->GetSize->GetHeight), wxALIGN_CENTER_HORIZONTAL | wxALIGN_CENTER_VERTICAL);
}
# draw thumbnails
$dc->SetPen(wxBLACK_PEN);
$parent->clean_instance_thumbnails;
for my $obj_idx (0 .. $#{$parent->{objects}}) {
my $object = $parent->{objects}[$obj_idx];
my $model_object = $parent->{model}->objects->[$obj_idx];
next unless defined $object->thumbnail;
for my $instance_idx (0 .. $#{$model_object->instances}) {
my $instance = $model_object->instances->[$instance_idx];
next if !defined $object->transformed_thumbnail;
my $thumbnail = $object->transformed_thumbnail->clone; # in scaled model coordinates
$thumbnail->translate(map scale($_), @{$instance->offset});
$object->instance_thumbnails->[$instance_idx] = $thumbnail;
if (defined $self->{drag_object} && $self->{drag_object}[0] == $obj_idx && $self->{drag_object}[1] == $instance_idx) {
$dc->SetBrush($parent->{dragged_brush});
} elsif ($object->selected) {
$dc->SetBrush($parent->{selected_brush});
} else {
$dc->SetBrush($parent->{objects_brush});
}
foreach my $expolygon (@$thumbnail) {
foreach my $points (@{$expolygon->pp}) {
$dc->DrawPolygon($parent->points_to_pixel($points, 1), 0, 0);
}
}
if (0) {
# draw bounding box for debugging purposes
my $bb = $model_object->instance_bounding_box($instance_idx);
$bb->scale($parent->{scaling_factor});
# no need to translate by instance offset because instance_bounding_box() does that
my $points = $bb->polygon->pp;
$dc->SetPen($parent->{clearance_pen});
$dc->SetBrush($parent->{transparent_brush});
$dc->DrawPolygon($parent->_y($points), 0, 0);
}
# if sequential printing is enabled and we have more than one object, draw clearance area
if ($parent->{config}->complete_objects && (map @{$_->instances}, @{$parent->{model}->objects}) > 1) {
my ($clearance) = @{offset([$thumbnail->convex_hull], (scale($parent->{config}->extruder_clearance_radius) / 2), 1, JT_ROUND, scale(0.1))};
$dc->SetPen($parent->{clearance_pen});
$dc->SetBrush($parent->{transparent_brush});
$dc->DrawPolygon($parent->points_to_pixel($clearance, 1), 0, 0);
}
}
}
# draw skirt
if (@{$parent->{objects}} && $parent->{config}->skirts) {
my @points = map @{$_->contour}, map @$_, map @{$_->instance_thumbnails}, @{$parent->{objects}};
if (@points >= 3) {
my ($convex_hull) = @{offset([convex_hull(\@points)], scale($parent->{config}->skirt_distance), 1, JT_ROUND, scale(0.1))};
$dc->SetPen($parent->{skirt_pen});
$dc->SetBrush($parent->{transparent_brush});
$dc->DrawPolygon($parent->points_to_pixel($convex_hull, 1), 0, 0);
}
}
$event->Skip;
}
sub mouse_event {
my ($self, $event) = @_;
my $parent = $self->GetParent;
my $point = $event->GetPosition;
my $pos = $parent->point_to_model_units([ $point->x, $point->y ]); #]]
$pos = Slic3r::Point->new_scale(@$pos);
if ($event->ButtonDown(&Wx::wxMOUSE_BTN_LEFT)) {
$parent->select_object(undef);
for my $obj_idx (0 .. $#{$parent->{objects}}) {
my $object = $parent->{objects}->[$obj_idx];
for my $instance_idx (0 .. $#{ $object->instance_thumbnails }) {
my $thumbnail = $object->instance_thumbnails->[$instance_idx];
if (defined first { $_->contour->contains_point($pos) } @$thumbnail) {
$parent->select_object($obj_idx);
my $instance = $parent->{model}->objects->[$obj_idx]->instances->[$instance_idx];
my $instance_origin = [ map scale($_), @{$instance->offset} ];
$self->{drag_start_pos} = [ # displacement between the click and the instance origin in scaled model units
$pos->x - $instance_origin->[X],
$pos->y - $instance_origin->[Y], #-
];
$self->{drag_object} = [ $obj_idx, $instance_idx ];
}
}
}
$parent->Refresh;
} elsif ($event->ButtonUp(&Wx::wxMOUSE_BTN_LEFT)) {
$parent->update;
$parent->Refresh;
$self->{drag_start_pos} = undef;
$self->{drag_object} = undef;
$self->SetCursor(wxSTANDARD_CURSOR);
} elsif ($event->ButtonDClick) {
$parent->object_cut_dialog if $parent->selected_object;
} elsif ($event->Dragging) {
return if !$self->{drag_start_pos}; # concurrency problems
my ($obj_idx, $instance_idx) = @{ $self->{drag_object} };
my $model_object = $parent->{model}->objects->[$obj_idx];
$model_object->instances->[$instance_idx]->offset([
unscale($pos->[X] - $self->{drag_start_pos}[X]),
unscale($pos->[Y] - $self->{drag_start_pos}[Y]),
]);
$model_object->update_bounding_box;
$parent->Refresh;
} elsif ($event->Moving) {
my $cursor = wxSTANDARD_CURSOR;
if (defined first { $_->contour->contains_point($pos) } map @$_, map @{$_->instance_thumbnails}, @{ $parent->{objects} }) {
$cursor = Wx::Cursor->new(wxCURSOR_HAND);
}
$self->SetCursor($cursor);
}
}
sub list_item_deselected {
my ($self, $event) = @_;
return if $PreventListEvents;
if ($self->{list}->GetFirstSelected == -1) {
$self->select_object(undef);
$self->{canvas}->Refresh;
}
}
sub list_item_selected {
my ($self, $event) = @_;
return if $PreventListEvents;
my $obj_idx = $event->GetIndex;
$self->select_object($obj_idx);
$self->{canvas}->Refresh;
}
sub list_item_activated {
my ($self, $event, $obj_idx) = @_;
$obj_idx //= $event->GetIndex;
$self->object_cut_dialog($obj_idx);
}
sub object_cut_dialog {
my $self = shift;
my ($obj_idx) = @_;
if (!defined $obj_idx) {
($obj_idx, undef) = $self->selected_object;
}
if (!$Slic3r::GUI::have_OpenGL) {
Slic3r::GUI::show_error($self, "Please install the OpenGL modules to use this feature (see build instructions).");
return;
}
my $dlg = Slic3r::GUI::Plater::ObjectCutDialog->new($self,
object => $self->{objects}[$obj_idx],
model_object => $self->{model}->objects->[$obj_idx],
);
$dlg->ShowModal;
if (my @new_objects = $dlg->NewModelObjects) {
$self->remove($obj_idx);
$self->load_model_objects(@new_objects);
$self->arrange;
}
}
sub object_settings_dialog {
my $self = shift;
my ($obj_idx) = @_;
if (!defined $obj_idx) {
($obj_idx, undef) = $self->selected_object;
}
my $model_object = $self->{model}->objects->[$obj_idx];
# validate config before opening the settings dialog because
# that dialog can't be closed if validation fails, but user
# can't fix any error which is outside that dialog
return unless $self->validate_config;
my $dlg = Slic3r::GUI::Plater::ObjectSettingsDialog->new($self,
object => $self->{objects}[$obj_idx],
model_object => $model_object,
);
$dlg->ShowModal;
# update thumbnail since parts may have changed
if ($dlg->PartsChanged) {
$self->make_thumbnail($obj_idx);
}
# update print
if ($dlg->PartsChanged || $dlg->PartSettingsChanged) {
$self->{print}->reload_object($obj_idx);
}
}
sub object_list_changed {
my $self = shift;
my $have_objects = @{$self->{objects}} ? 1 : 0;
my $method = $have_objects ? 'Enable' : 'Disable';
$self->{"btn_$_"}->$method
for grep $self->{"btn_$_"}, qw(reset arrange export_gcode export_stl);
if ($self->{htoolbar}) {
$self->{htoolbar}->EnableTool($_, $have_objects)
for (TB_RESET, TB_ARRANGE);
}
}
sub selection_changed {
my $self = shift;
my ($obj_idx, $object) = $self->selected_object;
my $have_sel = defined $obj_idx;
my $method = $have_sel ? 'Enable' : 'Disable';
$self->{"btn_$_"}->$method
for grep $self->{"btn_$_"}, qw(remove increase decrease rotate45cw rotate45ccw rotate changescale split view settings);
if ($self->{htoolbar}) {
$self->{htoolbar}->EnableTool($_, $have_sel)
for (TB_REMOVE, TB_MORE, TB_FEWER, TB_45CW, TB_45CCW, TB_ROTATE, TB_SCALE, TB_SPLIT, TB_VIEW, TB_SETTINGS);
}
if ($self->{object_info_size}) { # have we already loaded the info pane?
if ($have_sel) {
my $model_object = $self->{model}->objects->[$obj_idx];
my $model_instance = $model_object->instances->[0];
$self->{object_info_size}->SetLabel(sprintf("%.2f x %.2f x %.2f", @{$model_object->instance_bounding_box(0)->size}));
$self->{object_info_materials}->SetLabel($model_object->materials_count);
if (my $stats = $model_object->mesh_stats) {
$self->{object_info_volume}->SetLabel(sprintf('%.2f', $stats->{volume} * ($model_instance->scaling_factor**3)));
$self->{object_info_facets}->SetLabel(sprintf('%d (%d shells)', $model_object->facets_count, $stats->{number_of_parts}));
if (my $errors = sum(@$stats{qw(degenerate_facets edges_fixed facets_removed facets_added facets_reversed backwards_edges)})) {
$self->{object_info_manifold}->SetLabel(sprintf("Auto-repaired (%d errors)", $errors));
$self->{object_info_manifold_warning_icon}->Show;
# we don't show normals_fixed because we never provide normals
# to admesh, so it generates normals for all facets
my $message = sprintf '%d degenerate facets, %d edges fixed, %d facets removed, %d facets added, %d facets reversed, %d backwards edges',
@$stats{qw(degenerate_facets edges_fixed facets_removed facets_added facets_reversed backwards_edges)};
$self->{object_info_manifold}->SetToolTipString($message);
$self->{object_info_manifold_warning_icon}->SetToolTipString($message);
} else {
$self->{object_info_manifold}->SetLabel("Yes");
}
} else {
$self->{object_info_facets}->SetLabel($object->facets);
}
} else {
$self->{"object_info_$_"}->SetLabel("") for qw(size volume facets materials manifold);
$self->{object_info_manifold_warning_icon}->Hide;
$self->{object_info_manifold}->SetToolTipString("");
}
$self->Layout;
}
}
sub select_object {
my ($self, $obj_idx) = @_;
$_->selected(0) for @{ $self->{objects} };
if (defined $obj_idx) {
$self->{objects}->[$obj_idx]->selected(1);
# We use this flag to avoid circular event handling
# Select() happens to fire a wxEVT_LIST_ITEM_SELECTED on Windows,
# whose event handler calls this method again and again and again
$PreventListEvents = 1;
$self->{list}->Select($obj_idx, 1);
$PreventListEvents = 0;
} else {
# TODO: deselect all in list
}
$self->selection_changed(1);
}
sub selected_object {
my $self = shift;
my $obj_idx = first { $self->{objects}[$_]->selected } 0..$#{ $self->{objects} };
return undef if !defined $obj_idx;
return ($obj_idx, $self->{objects}[$obj_idx]),
}
sub validate_config {
my $self = shift;
eval {
$self->skeinpanel->config->validate;
};
return 0 if Slic3r::GUI::catch_error($self);
return 1;
}
sub statusbar {
my $self = shift;
return $self->skeinpanel->GetParent->{statusbar};
}
# coordinates of the model origin (0,0) in pixels
sub model_origin_to_pixel {
my ($self) = @_;
return [
CANVAS_SIZE->[X]/2 - ($self->{config}->print_center->[X] * $self->{scaling_factor}),
CANVAS_SIZE->[Y]/2 - ($self->{config}->print_center->[Y] * $self->{scaling_factor}),
];
}
# convert a model coordinate into a pixel coordinate, assuming preview has square shape
sub point_to_pixel {
my ($self, $point) = @_;
my $canvas_height = $self->{canvas}->GetSize->GetHeight;
my $zero = $self->model_origin_to_pixel;
return [
$point->[X] * $self->{scaling_factor} + $zero->[X],
$canvas_height - ($point->[Y] * $self->{scaling_factor} + $zero->[Y]),
];
}
sub points_to_pixel {
my ($self, $points, $unscale) = @_;
my $result = [];
foreach my $point (@$points) {
$point = [ map unscale($_), @$point ] if $unscale;
push @$result, $self->point_to_pixel($point);
}
return $result;
}
sub point_to_model_units {
my ($self, $point) = @_;
my $canvas_height = $self->{canvas}->GetSize->GetHeight;
my $zero = $self->model_origin_to_pixel;
return [
($point->[X] - $zero->[X]) / $self->{scaling_factor},
(($canvas_height - $point->[Y] - $zero->[Y]) / $self->{scaling_factor}),
];
}
package Slic3r::GUI::Plater::DropTarget;
use Wx::DND;
use base 'Wx::FileDropTarget';
sub new {
my $class = shift;
my ($window) = @_;
my $self = $class->SUPER::new;
$self->{window} = $window;
return $self;
}
sub OnDropFiles {
my $self = shift;
my ($x, $y, $filenames) = @_;
# stop scalars leaking on older perl
# https://rt.perl.org/rt3/Public/Bug/Display.html?id=70602
@_ = ();
# only accept STL, OBJ and AMF files
return 0 if grep !/\.(?:stl|obj|amf(?:\.xml)?)$/i, @$filenames;
$self->{window}->load_file($_) for @$filenames;
}
package Slic3r::GUI::Plater::Object;
use Moo;
use List::Util qw(first);
use Slic3r::Geometry qw(X Y Z MIN MAX deg2rad);
has 'name' => (is => 'rw', required => 1);
has 'thumbnail' => (is => 'rw'); # ExPolygon::Collection in scaled model units with no transforms
has 'transformed_thumbnail' => (is => 'rw');
has 'instance_thumbnails' => (is => 'ro', default => sub { [] }); # array of ExPolygon::Collection objects, each one representing the actual placed thumbnail of each instance in pixel units
has 'selected' => (is => 'rw', default => sub { 0 });
sub make_thumbnail {
my ($self, $model, $obj_idx) = @_;
my $mesh = $model->objects->[$obj_idx]->raw_mesh;
if ($mesh->facets_count <= 5000) {
# remove polygons with area <= 1mm
my $area_threshold = Slic3r::Geometry::scale 1;
$self->thumbnail->append(
grep $_->area >= $area_threshold,
@{ $mesh->horizontal_projection }, # horizontal_projection returns scaled expolygons
);
$self->thumbnail->simplify(0.5);
} else {
my $convex_hull = Slic3r::ExPolygon->new($mesh->convex_hull);
$self->thumbnail->append($convex_hull);
}
return $self->thumbnail;
}
sub transform_thumbnail {
my ($self, $model, $obj_idx) = @_;
return unless defined $self->thumbnail;
my $model_object = $model->objects->[$obj_idx];
my $model_instance = $model_object->instances->[0];
# the order of these transformations MUST be the same everywhere, including
# in Slic3r::Print->add_model_object()
my $t = $self->thumbnail->clone;
$t->rotate(deg2rad($model_instance->rotation), Slic3r::Point->new(0,0));
$t->scale($model_instance->scaling_factor);
$self->transformed_thumbnail($t);
}
1;