Slic3r/lib/Slic3r/GUI/Plater.pm

833 lines
31 KiB
Perl

package Slic3r::GUI::Plater;
use strict;
use warnings;
my $have_threads = eval "use threads; 1";
use threads::shared;
use utf8;
use File::Basename qw(basename dirname);
use Math::ConvexHull qw(convex_hull);
use Slic3r::Geometry qw(X Y Z X1 Y1 X2 Y2 scale unscale);
use Slic3r::Geometry::Clipper qw(JT_ROUND);
use Wx qw(:sizer :progressdialog wxOK wxICON_INFORMATION wxICON_WARNING wxICON_ERROR wxICON_QUESTION
wxOK wxCANCEL wxID_OK wxFD_OPEN wxFD_SAVE wxDEFAULT wxNORMAL);
use Wx::Event qw(EVT_BUTTON EVT_PAINT EVT_MOUSE_EVENTS EVT_LIST_ITEM_SELECTED EVT_LIST_ITEM_DESELECTED
EVT_COMMAND EVT_TOOL);
use base 'Wx::Panel';
use constant TB_MORE => 1;
use constant TB_LESS => 2;
use constant TB_45CW => 3;
use constant TB_45CCW => 4;
use constant TB_ROTATE => 5;
use constant TB_SCALE => 6;
use constant TB_SPLIT => 7;
my $THUMBNAIL_DONE_EVENT : shared = Wx::NewEventType;
my $PROGRESS_BAR_EVENT : shared = Wx::NewEventType;
my $MESSAGE_DIALOG_EVENT : shared = Wx::NewEventType;
my $EXPORT_COMPLETED_EVENT : shared = Wx::NewEventType;
sub new {
my $class = shift;
my ($parent) = @_;
my $self = $class->SUPER::new($parent, -1);
$self->{canvas} = Wx::Panel->new($self, -1, [-1, -1], [300, 300]);
$self->{canvas}->SetBackgroundColour(Wx::wxWHITE);
EVT_PAINT($self->{canvas}, \&repaint);
EVT_MOUSE_EVENTS($self->{canvas}, \&mouse_event);
$self->{objects_brush} = Wx::Brush->new(Wx::Colour->new(210,210,210), &Wx::wxSOLID);
$self->{selected_brush} = Wx::Brush->new(Wx::Colour->new(255,128,128), &Wx::wxSOLID);
$self->{transparent_brush} = Wx::Brush->new(Wx::Colour->new(0,0,0), &Wx::wxTRANSPARENT);
$self->{grid_pen} = Wx::Pen->new(Wx::Colour->new(230,230,230), 1, &Wx::wxSOLID);
$self->{print_center_pen} = Wx::Pen->new(Wx::Colour->new(200,200,200), 1, &Wx::wxSOLID);
$self->{skirt_pen} = Wx::Pen->new(Wx::Colour->new(150,150,150), 1, &Wx::wxSOLID);
$self->{list} = Wx::ListView->new($self, -1, [-1, -1], [-1, 180], &Wx::wxLC_SINGLE_SEL | &Wx::wxLC_REPORT | &Wx::wxBORDER_DEFAULT);
$self->{list}->InsertColumn(0, "Name", &Wx::wxLIST_FORMAT_LEFT, 300);
$self->{list}->InsertColumn(1, "Copies", &Wx::wxLIST_FORMAT_CENTER, 50);
$self->{list}->InsertColumn(2, "Scale", &Wx::wxLIST_FORMAT_CENTER, 50);
EVT_LIST_ITEM_SELECTED($self, $self->{list}, \&list_item_selected);
EVT_LIST_ITEM_DESELECTED($self, $self->{list}, \&list_item_deselected);
# toolbar for object manipulation
$self->{htoolbar} = Wx::ToolBar->new($self, -1, [-1, -1], [-1, -1], &Wx::wxTB_HORIZONTAL | &Wx::wxTB_HORZ_TEXT);
if ($self->{htoolbar}) {
Wx::ToolTip::Enable(1);
$self->{htoolbar}->AddTool(TB_MORE, "More", Wx::Bitmap->new("$FindBin::Bin/var/add.png", &Wx::wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_LESS, "Less", Wx::Bitmap->new("$FindBin::Bin/var/delete.png", &Wx::wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddSeparator;
$self->{htoolbar}->AddTool(TB_45CCW, "45° ccw", Wx::Bitmap->new("$FindBin::Bin/var/arrow_rotate_anticlockwise.png", &Wx::wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_45CW, "45° cw", Wx::Bitmap->new("$FindBin::Bin/var/arrow_rotate_clockwise.png", &Wx::wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddTool(TB_ROTATE, "Rotate...", Wx::Bitmap->new("$FindBin::Bin/var/arrow_rotate_clockwise.png", &Wx::wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddSeparator;
$self->{htoolbar}->AddTool(TB_SCALE, "Scale...", Wx::Bitmap->new("$FindBin::Bin/var/arrow_out.png", &Wx::wxBITMAP_TYPE_PNG), '');
$self->{htoolbar}->AddSeparator;
$self->{htoolbar}->AddTool(TB_SPLIT, "Split", Wx::Bitmap->new("$FindBin::Bin/var/shape_ungroup.png", &Wx::wxBITMAP_TYPE_PNG), '');
}
# general buttons
$self->{btn_load} = Wx::Button->new($self, -1, "Add…", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_remove} = Wx::Button->new($self, -1, "Delete", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_reset} = Wx::Button->new($self, -1, "Delete All", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_arrange} = Wx::Button->new($self, -1, "Autoarrange", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_export_gcode} = Wx::Button->new($self, -1, "Export G-code…", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_export_gcode}->SetDefault;
$self->{btn_export_stl} = Wx::Button->new($self, -1, "Export STL…", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
# buttons for object manipulation
if (!$self->{htoolbar}) {
$self->{btn_increase} = Wx::Button->new($self, -1, "+1 copy", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_decrease} = Wx::Button->new($self, -1, "-1 copy", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_rotate45cw} = Wx::Button->new($self, -1, "Rotate (45° cw)", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_rotate45ccw} = Wx::Button->new($self, -1, "Rotate (45° ccw)", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_rotate} = Wx::Button->new($self, -1, "Rotate…", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_changescale} = Wx::Button->new($self, -1, "Change Scale…", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
$self->{btn_split} = Wx::Button->new($self, -1, "Split", [-1,-1], [-1,-1], &Wx::wxBU_LEFT);
}
if (&Wx::wxVERSION_STRING =~ / 2\.9\.[1-9]/) {
my %icons = qw(
load 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
);
$self->{"btn_$_"}->SetBitmap(Wx::Bitmap->new("$FindBin::Bin/var/$icons{$_}", &Wx::wxBITMAP_TYPE_PNG))
for grep $self->{"btn_$_"}, keys %icons;
}
$self->selection_changed(0);
$self->object_list_changed;
EVT_BUTTON($self, $self->{btn_load}, \&load);
EVT_BUTTON($self, $self->{btn_remove}, \&remove);
EVT_BUTTON($self, $self->{btn_reset}, \&reset);
EVT_BUTTON($self, $self->{btn_arrange}, \&arrange);
EVT_BUTTON($self, $self->{btn_export_gcode}, \&export_gcode);
EVT_BUTTON($self, $self->{btn_export_stl}, \&export_stl);
if ($self->{htoolbar}) {
EVT_TOOL($self, TB_MORE, \&increase);
EVT_TOOL($self, TB_LESS, \&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($self, TB_SPLIT, \&split_object);
} else {
EVT_BUTTON($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);
}
$_->SetDropTarget(Slic3r::GUI::Plater::DropTarget->new($self))
for $self, $self->{canvas}, $self->{list};
EVT_COMMAND($self, -1, $THUMBNAIL_DONE_EVENT, sub {
my ($self, $event) = @_;
my ($obj_idx, $thumbnail) = @{$event->GetData};
$self->{thumbnails}[$obj_idx] = $thumbnail;
$self->make_thumbnail2;
});
EVT_COMMAND($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});
});
$self->update_bed_size;
$self->{print} = Slic3r::Print->new;
$self->{thumbnails} = []; # polygons, each one aligned to 0,0
$self->{scale} = [];
$self->{object_previews} = []; # [ obj_idx, copy_idx, positioned polygon ]
$self->{selected_objects} = [];
$self->recenter;
{
my $buttons = Wx::GridSizer->new(2, 3, 5, 5);
$buttons->Add($self->{"btn_load"}, 0, wxEXPAND | wxALL);
$buttons->Add($self->{"btn_arrange"}, 0, wxEXPAND | wxALL);
$buttons->Add($self->{"btn_export_gcode"}, 0, wxEXPAND | wxALL);
$buttons->Add($self->{"btn_remove"}, 0, wxEXPAND | wxALL);
$buttons->Add($self->{"btn_reset"}, 0, wxEXPAND | wxALL);
$buttons->Add($self->{"btn_export_stl"}, 0, wxEXPAND | wxALL);
my $list_sizer = Wx::BoxSizer->new(wxHORIZONTAL);
$list_sizer->Add($self->{list}, 1, wxEXPAND | wxALL, 0);
$list_sizer->Add($self->{vtoolbar}, 0, wxEXPAND, 0) if $self->{vtoolbar};
my $vertical_sizer = Wx::BoxSizer->new(wxVERTICAL);
$vertical_sizer->Add($self->{htoolbar}, 0, wxEXPAND, 0) if $self->{htoolbar};
$vertical_sizer->Add($list_sizer, 0, wxEXPAND | &Wx::wxBOTTOM, 10);
$vertical_sizer->Add($buttons, 0, wxEXPAND);
my $sizer = Wx::BoxSizer->new(wxHORIZONTAL);
$sizer->Add($self->{canvas}, 0, wxALL, 10);
$sizer->Add($vertical_sizer, 1, wxEXPAND | wxALL, 10);
$sizer->SetSizeHints($self);
$self->SetSizer($sizer);
}
return $self;
}
sub load {
my $self = shift;
my $dir = $Slic3r::GUI::SkeinPanel::last_skein_dir || $Slic3r::GUI::SkeinPanel::last_config_dir || "";
my $dialog = Wx::FileDialog->new($self, 'Choose a STL or AMF file:', $dir, "", $Slic3r::GUI::SkeinPanel::model_wildcard, wxFD_OPEN);
if ($dialog->ShowModal != wxID_OK) {
$dialog->Destroy;
return;
}
my $input_file = $dialog->GetPaths;
$dialog->Destroy;
return $self->load_file($input_file);
}
sub load_file {
my $self = shift;
my ($input_file) = @_;
$Slic3r::GUI::SkeinPanel::last_input_file = $input_file;
my $process_dialog = Wx::ProgressDialog->new('Loading...', "Processing input file...", 100, $self, 0);
$process_dialog->Pulse;
local $SIG{__WARN__} = Slic3r::GUI::warning_catcher($self);
$self->{print}->add_object_from_file($input_file);
my $obj_idx = $#{$self->{print}->objects};
$process_dialog->Destroy;
$self->object_loaded($obj_idx);
$self->statusbar->SetStatusText("Loaded $input_file");
}
sub object_loaded {
my $self = shift;
my ($obj_idx, %params) = @_;
my $object = $self->{print}->objects->[$obj_idx];
$self->{list}->InsertStringItem($obj_idx, basename($object->input_file));
$self->{list}->SetItem($obj_idx, 1, "1");
$self->{list}->SetItem($obj_idx, 2, "100%");
push @{$self->{scale}}, 1;
$self->make_thumbnail($obj_idx);
$self->arrange unless $params{no_arrange};
$self->{list}->Update;
$self->{list}->Select($obj_idx, 1);
$self->object_list_changed;
}
sub remove {
my $self = shift;
foreach my $pobj (@{$self->{selected_objects}}) {
my ($obj_idx, $copy_idx) = ($pobj->[0], $pobj->[1]);
$self->{print}->copies->[$obj_idx][$copy_idx] = undef;
}
my @objects_to_remove = ();
for my $obj_idx (0 .. $#{$self->{print}->objects}) {
my $copies = $self->{print}->copies->[$obj_idx];
# filter out removed copies
@$copies = grep defined $_, @$copies;
# update copies count in list
$self->{list}->SetItem($obj_idx, 1, scalar @$copies);
# if no copies are left, remove the object itself
push @objects_to_remove, $obj_idx if !@$copies;
}
for my $obj_idx (sort { $b <=> $a } @objects_to_remove) {
splice @{$self->{print}->objects}, $obj_idx, 1;
splice @{$self->{print}->copies}, $obj_idx, 1;
splice @{$self->{thumbnails}}, $obj_idx, 1;
splice @{$self->{scale}}, $obj_idx, 1;
$self->{list}->DeleteItem($obj_idx);
}
$self->{selected_objects} = [];
$self->selection_changed(0);
$self->object_list_changed;
$self->recenter;
$self->{canvas}->Refresh;
}
sub reset {
my $self = shift;
@{$self->{print}->objects} = ();
@{$self->{print}->copies} = ();
@{$self->{thumbnails}} = ();
@{$self->{scale}} = ();
$self->{list}->DeleteAllItems;
$self->{selected_objects} = [];
$self->selection_changed(0);
$self->object_list_changed;
$self->{canvas}->Refresh;
}
sub increase {
my $self = shift;
my $obj_idx = $self->selected_object_idx;
my $copies = $self->{print}->copies->[$obj_idx];
push @$copies, [ $copies->[-1]->[X] + scale 10, $copies->[-1]->[Y] + scale 10 ];
$self->{list}->SetItem($obj_idx, 1, scalar @$copies);
$self->arrange;
}
sub decrease {
my $self = shift;
my $obj_idx = $self->selected_object_idx;
$self->{selected_objects} = [ +(grep { $_->[0] == $obj_idx } @{$self->{object_previews}})[-1] ];
$self->remove;
if ($self->{print}->objects->[$obj_idx]) {
$self->{list}->Select($obj_idx, 0);
$self->{list}->Select($obj_idx, 1);
}
}
sub rotate {
my $self = shift;
my ($angle) = @_;
my $obj_idx = $self->selected_object_idx;
my $object = $self->{print}->objects->[$obj_idx];
if (!defined $angle) {
$angle = Wx::GetNumberFromUser("", "Enter the rotation angle:", "Rotate", 0, -364, 364, $self);
return if !$angle || $angle == -1;
}
$self->statusbar->SetStatusText("Rotating object...");
$self->statusbar->StartBusy;
# rotate, realign to 0,0 and update size
$object->mesh->rotate($angle);
$object->mesh->align_to_origin;
my @size = $object->mesh->size;
$object->x_length($size[X]);
$object->y_length($size[Y]);
$self->make_thumbnail($obj_idx);
$self->recenter;
$self->{canvas}->Refresh;
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("");
}
sub arrange {
my $self = shift;
eval {
$self->{print}->arrange_objects;
};
Slic3r::GUI::warning_catcher($self)->($@) if $@;
$self->recenter;
$self->{canvas}->Refresh;
}
sub changescale {
my $self = shift;
my $obj_idx = $self->selected_object_idx;
my $scale = $self->{scale}[$obj_idx];
$scale = Wx::GetNumberFromUser("", "Enter the scale % for the selected object:", "Scale", $scale*100, 0, 1000, $self);
return if !$scale || $scale == -1;
$self->statusbar->SetStatusText("Scaling object...");
$self->statusbar->StartBusy;
my $object = $self->{print}->objects->[$obj_idx];
my $mesh = $object->mesh;
$mesh->scale($scale/100 / $self->{scale}[$obj_idx]);
$object->mesh->align_to_origin;
my @size = $object->mesh->size;
$object->x_length($size[X]);
$object->y_length($size[Y]);
$self->{scale}[$obj_idx] = $scale/100;
$self->{list}->SetItem($obj_idx, 2, "$scale%");
$self->make_thumbnail($obj_idx);
$self->arrange;
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("");
}
sub split_object {
my $self = shift;
my $obj_idx = $self->selected_object_idx;
my $current_object = $self->{print}->objects->[$obj_idx];
my $current_copies_num = @{$self->{print}->copies->[$obj_idx]};
my $mesh = $current_object->mesh->clone;
$mesh->scale($Slic3r::scaling_factor);
my @new_meshes = $mesh->split_mesh;
return if @new_meshes == 1;
foreach my $mesh (@new_meshes) {
my $object = $self->{print}->add_object_from_mesh($mesh);
$object->input_file($current_object->input_file);
my $new_obj_idx = $#{$self->{print}->objects};
push @{$self->{print}->copies->[$new_obj_idx]}, [0,0] for 2..$current_copies_num;
$self->object_loaded($new_obj_idx, no_arrange => 1);
}
$self->{list}->Select($obj_idx, 1);
$self->remove;
$self->arrange;
}
sub export_gcode {
my $self = shift;
if ($self->{export_thread}) {
Wx::MessageDialog->new($self, "Another slicing job is currently running.", 'Error', wxOK | &Wx::wxICON_ERROR)->ShowModal;
return;
}
# select output file
$self->{output_file} = $main::opt{output};
{
$self->{output_file} = $self->{print}->expanded_output_filepath($self->{output_file});
my $dlg = Wx::FileDialog->new($self, 'Save G-code file as:', dirname($self->{output_file}),
basename($self->{output_file}), $Slic3r::GUI::SkeinPanel::gcode_wildcard, wxFD_SAVE);
if ($dlg->ShowModal != wxID_OK) {
$dlg->Destroy;
return;
}
$self->{output_file} = $Slic3r::GUI::SkeinPanel::last_output_file = $dlg->GetPath;
$dlg->Destroy;
}
$self->statusbar->StartBusy;
if ($have_threads) {
$self->{export_thread} = threads->create(sub {
$self->export_gcode2(
$self->{output_file},
progressbar => sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $PROGRESS_BAR_EVENT, shared_clone([@_]))) },
message_dialog => sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_]))) },
on_completed => sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $EXPORT_COMPLETED_EVENT, shared_clone([@_]))) },
catch_error => sub {
Slic3r::GUI::catch_error($self, $_[0], sub { Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_]))) });
},
);
});
$self->statusbar->SetCancelCallback(sub {
$self->{export_thread}->kill('KILL');
$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, @_) },
);
}
}
sub export_gcode2 {
my $self = shift;
my ($output_file, %params) = @_;
$Slic3r::Geometry::Clipper::clipper = Math::Clipper->new;
local $SIG{'KILL'} = sub {
Slic3r::debugf "Exporting cancelled; exiting thread...\n";
threads->exit();
};
eval {
# validate configuration
Slic3r::Config->validate;
my $print = $self->{print};
{
my @warnings = ();
local $SIG{__WARN__} = sub { push @warnings, $_[0] };
my %params = (
output_file => $output_file,
status_cb => sub { $params{progressbar}->(@_) },
keep_meshes => 1,
);
if ($params{export_svg}) {
$print->export_svg(%params);
} else {
$print->export_gcode(%params);
}
Slic3r::GUI::warning_catcher($self, sub {
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $MESSAGE_DIALOG_EVENT, shared_clone([@_])));
})->($_) for @warnings;
}
my $message = "Your files were successfully sliced";
$message .= sprintf " in %d minutes and %.3f seconds",
int($print->processing_time/60),
$print->processing_time - int($print->processing_time/60)*60
if $print->processing_time;
$message .= ".";
eval {
# TODO: fix it as we don't have $self->{growler}
$self->{growler}->notify(Event => 'SKEIN_DONE', Title => 'Slicing Done!', Message => $message)
if ($self->{growler});
};
$params{on_completed}->($message);
$print->cleanup;
};
$params{catch_error}->(sub {
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("");
});
}
sub on_export_completed {
my $self = shift;
my ($message) = @_;
$self->{export_thread} = undef;
$self->statusbar->SetCancelCallback(undef);
$self->statusbar->StopBusy;
$self->statusbar->SetStatusText("G-code file exported to $self->{output_file}");
Wx::MessageDialog->new($self, $message, 'Done!', wxOK | wxICON_INFORMATION)->ShowModal;
}
sub export_stl {
my $self = shift;
my $print = $self->{print};
# select output file
my $output_file = $main::opt{output};
{
$output_file = $print->expanded_output_filepath($output_file);
$output_file =~ s/\.gcode$/.stl/i;
my $dlg = Wx::FileDialog->new($self, 'Save STL file as:', dirname($output_file),
basename($output_file), $Slic3r::GUI::SkeinPanel::model_wildcard, wxFD_SAVE);
if ($dlg->ShowModal != wxID_OK) {
$dlg->Destroy;
return;
}
$output_file = $Slic3r::GUI::SkeinPanel::last_output_file = $dlg->GetPath;
$dlg->Destroy;
}
my $mesh = Slic3r::TriangleMesh->new(facets => [], vertices => []);
for my $obj_idx (0 .. $#{$print->objects}) {
for my $copy (@{$print->copies->[$obj_idx]}) {
my $cloned_mesh = $print->objects->[$obj_idx]->mesh->clone;
$cloned_mesh->move(@$copy);
my $vertices_offset = scalar @{$mesh->vertices};
push @{$mesh->vertices}, @{$cloned_mesh->vertices};
push @{$mesh->facets}, map [ $_->[0], map $vertices_offset + $_, @$_[1,2,3] ], @{$cloned_mesh->facets};
}
}
$mesh->scale($Slic3r::scaling_factor);
$mesh->align_to_origin;
Slic3r::Format::STL->write_file($output_file, $mesh, 1);
$self->statusbar->SetStatusText("STL file exported to $output_file");
}
sub make_thumbnail {
my $self = shift;
my ($obj_idx) = @_;
my $cb = sub {
my $object = $self->{print}->objects->[$obj_idx];
my @points = map [ @$_[X,Y] ], @{$object->mesh->vertices};
my $convex_hull = Slic3r::Polygon->new(convex_hull(\@points));
for (@$convex_hull) {
@$_ = map $self->to_pixel($_), @$_;
}
$convex_hull->simplify(0.3);
$self->{thumbnails}->[$obj_idx] = $convex_hull; # ignored in multithread environment
if ($have_threads) {
Wx::PostEvent($self, Wx::PlThreadEvent->new(-1, $THUMBNAIL_DONE_EVENT, shared_clone([ $obj_idx, $convex_hull ])));
threads->exit;
} else {
$self->make_thumbnail2;
}
};
$have_threads ? threads->create($cb) : $cb->();
}
sub make_thumbnail2 {
my $self = shift;
$self->recenter;
$self->{canvas}->Refresh;
}
sub recenter {
my $self = shift;
# calculate displacement needed to center the print
my @print_bb = $self->{print}->bounding_box;
@print_bb = (0,0,0,0) if !defined $print_bb[0];
$self->{shift} = [
($self->{canvas}->GetSize->GetWidth - ($self->to_pixel($print_bb[X2] + $print_bb[X1]))) / 2,
($self->{canvas}->GetSize->GetHeight - ($self->to_pixel($print_bb[Y2] + $print_bb[Y1]))) / 2,
];
}
sub update_bed_size {
my $self = shift;
# supposing the preview canvas is square, calculate the scaling factor
# to constrain print bed area inside preview
my $canvas_side = $self->{canvas}->GetSize->GetWidth;
my $bed_largest_side = $Slic3r::bed_size->[X] > $Slic3r::bed_size->[Y]
? $Slic3r::bed_size->[Y] : $Slic3r::bed_size->[X];
my $old_scaling_factor = $self->{scaling_factor};
$self->{scaling_factor} = $canvas_side / $bed_largest_side;
if (defined $old_scaling_factor && $self->{scaling_factor} != $old_scaling_factor) {
$self->make_thumbnail($_) for 0..$#{$self->{thumbnails}};
}
}
sub repaint {
my ($self, $event) = @_;
my $parent = $self->GetParent;
my $print = $parent->{print};
my $dc = Wx::PaintDC->new($self);
my $size = $self->GetSize;
my @size = ($size->GetWidth, $size->GetHeight);
# calculate scaling factor for preview
$parent->update_bed_size;
# 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], $y);
}
# draw print center
if (@{$print->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 = " . $Slic3r::print_center->[X], Wx::Rect->new(0, 0, $self->GetSize->GetWidth, $self->GetSize->GetHeight), &Wx::wxALIGN_CENTER_HORIZONTAL | &Wx::wxALIGN_BOTTOM);
$dc->DrawRotatedText("Y = " . $Slic3r::print_center->[Y], 0, $size[Y]/2+15, 90);
}
# draw frame
$dc->SetPen(Wx::wxBLACK_PEN);
$dc->SetBrush($parent->{transparent_brush});
$dc->DrawRectangle(0, 0, @size);
# draw text if plate is empty
if (!@{$print->objects}) {
$dc->SetTextForeground(Wx::Colour->new(150,50,50));
$dc->SetFont(Wx::Font->new(14, wxDEFAULT, wxNORMAL, wxNORMAL));
$dc->DrawLabel("Drag your objects here", Wx::Rect->new(0, 0, $self->GetSize->GetWidth, $self->GetSize->GetHeight), &Wx::wxALIGN_CENTER_HORIZONTAL | &Wx::wxALIGN_CENTER_VERTICAL);
}
# draw thumbnails
$dc->SetPen(Wx::wxBLACK_PEN);
@{$parent->{object_previews}} = ();
for my $obj_idx (0 .. $#{$print->objects}) {
next unless $parent->{thumbnails}[$obj_idx];
for my $copy_idx (0 .. $#{$print->copies->[$obj_idx]}) {
my $copy = $print->copies->[$obj_idx][$copy_idx];
push @{$parent->{object_previews}}, [ $obj_idx, $copy_idx, $parent->{thumbnails}[$obj_idx]->clone ];
$parent->{object_previews}->[-1][2]->translate(map $parent->to_pixel($copy->[$_]) + $parent->{shift}[$_], (X,Y));
if (grep { $_->[0] == $obj_idx } @{$parent->{selected_objects}}) {
$dc->SetBrush($parent->{selected_brush});
} else {
$dc->SetBrush($parent->{objects_brush});
}
$dc->DrawPolygon($parent->_y($parent->{object_previews}->[-1][2]), 0, 0);
}
}
# draw skirt
if (@{$parent->{object_previews}} && $Slic3r::skirts) {
my $convex_hull = Slic3r::Polygon->new(convex_hull([ map @{$_->[2]}, @{$parent->{object_previews}} ]));
$convex_hull = +($convex_hull->offset($Slic3r::skirt_distance * $parent->{scaling_factor}, 1, JT_ROUND))[0];
$dc->SetPen($parent->{skirt_pen});
$dc->SetBrush($parent->{transparent_brush});
$dc->DrawPolygon($parent->_y($convex_hull), 0, 0) if $convex_hull;
}
$event->Skip;
}
sub mouse_event {
my ($self, $event) = @_;
my $parent = $self->GetParent;
my $print = $parent->{print};
my $point = $event->GetPosition;
my $pos = $parent->_y([[$point->x, $point->y]])->[0]; #]]
if ($event->ButtonDown(&Wx::wxMOUSE_BTN_LEFT)) {
$parent->{selected_objects} = [];
$parent->{list}->Select($parent->{list}->GetFirstSelected, 0);
$parent->selection_changed(0);
for my $preview (@{$parent->{object_previews}}) {
if ($preview->[2]->encloses_point($pos)) {
$parent->{selected_objects} = [$preview];
$parent->{list}->Select($preview->[0], 1);
$parent->selection_changed(1);
my $copy = $print->copies->[ $preview->[0] ]->[ $preview->[1] ];
$self->{drag_start_pos} = [ map $pos->[$_] - $parent->{shift}[$_] - $parent->to_pixel($copy->[$_]), X,Y ]; # displacement between the click and the copy's origin
$self->{drag_object} = $preview;
}
}
$parent->Refresh;
} elsif ($event->ButtonUp(&Wx::wxMOUSE_BTN_LEFT)) {
$parent->recenter;
$parent->Refresh;
$self->{drag_start_pos} = undef;
$self->{drag_object} = undef;
} elsif ($event->Dragging) {
return if !$self->{drag_start_pos}; # concurrency problems
for my $obj ($self->{drag_object}) {
my $copy = $print->copies->[ $obj->[0] ]->[ $obj->[1] ];
$copy->[$_] = $parent->to_scaled($pos->[$_] - $self->{drag_start_pos}[$_] - $parent->{shift}[$_]) for X,Y;
$parent->Refresh;
}
}
}
sub list_item_deselected {
my ($self, $event) = @_;
if ($self->{list}->GetFirstSelected == -1) {
$self->{selected_objects} = [];
$self->{canvas}->Refresh;
$self->selection_changed(0);
}
}
sub list_item_selected {
my ($self, $event) = @_;
my $obj_idx = $event->GetIndex;
$self->{selected_objects} = [ grep $_->[0] == $obj_idx, @{$self->{object_previews}} ];
$self->{canvas}->Refresh;
$self->selection_changed(1);
}
sub object_list_changed {
my $self = shift;
my $method = $self->{print} && @{$self->{print}->objects} ? 'Enable' : 'Disable';
$self->{"btn_$_"}->$method
for grep $self->{"btn_$_"}, qw(reset arrange export_gcode export_stl);
}
sub selection_changed {
my $self = shift;
my ($have_sel) = @_;
my $method = $have_sel ? 'Enable' : 'Disable';
$self->{"btn_$_"}->$method
for grep $self->{"btn_$_"}, qw(remove increase decrease rotate45cw rotate45ccw rotate changescale split);
if ($self->{htoolbar}) {
$self->{htoolbar}->EnableTool($_, $have_sel) for 1..$self->{htoolbar}->GetToolsCount;
}
}
sub selected_object_idx {
my $self = shift;
return $self->{selected_objects}[0] ? $self->{selected_objects}[0][0] : $self->{list}->GetFirstSelected;
}
sub statusbar {
my $self = shift;
return $self->GetParent->GetParent->GetParent->{statusbar};
}
sub to_pixel {
my $self = shift;
return unscale $_[0] * $self->{scaling_factor};
}
sub to_scaled {
my $self = shift;
return scale $_[0] / $self->{scaling_factor};
}
sub _y {
my $self = shift;
my ($points) = @_;
my $height = $self->{canvas}->GetSize->GetHeight;
return [ map [ $_->[X], $height - $_->[Y] ], @$points ];
}
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, $filenames) = @_;
# only accept STL and AMF files
return 0 if grep !/\.(?:stl|amf(?:\.xml)?)$/i, @$filenames;
$self->{window}->load_file($_) for @$filenames;
}
1;