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package Slic3r::GUI::Plater::3DPreview;
use strict;
use warnings;
use utf8;
use Slic3r::Print::State ':steps';
use Wx qw(:misc :sizer :slider :statictext wxWHITE);
use Wx::Event qw(EVT_SLIDER EVT_KEY_DOWN);
use base qw(Wx::Panel Class::Accessor);
__PACKAGE__->mk_accessors(qw(print enabled _loaded canvas slider_low slider_high));
sub new {
my $class = shift;
my ($parent, $print) = @_;
my $self = $class->SUPER::new($parent, -1, wxDefaultPosition);
# init GUI elements
my $canvas = Slic3r::GUI::3DScene->new($self);
$self->canvas($canvas);
my $slider_low = Wx::Slider->new(
$self, -1,
0, # default
0, # min
# we set max to a bogus non-zero value because the MSW implementation of wxSlider
# will skip drawing the slider if max <= min:
1, # max
wxDefaultPosition,
wxDefaultSize,
wxVERTICAL | wxSL_INVERSE,
);
$self->slider_low($slider_low);
my $slider_high = Wx::Slider->new(
$self, -1,
0, # default
0, # min
# we set max to a bogus non-zero value because the MSW implementation of wxSlider
# will skip drawing the slider if max <= min:
1, # max
wxDefaultPosition,
wxDefaultSize,
wxVERTICAL | wxSL_INVERSE,
);
$self->slider_high($slider_high);
my $z_label_low = $self->{z_label_low} = Wx::StaticText->new($self, -1, "", wxDefaultPosition,
[40,-1], wxALIGN_CENTRE_HORIZONTAL);
$z_label_low->SetFont($Slic3r::GUI::small_font);
my $z_label_high = $self->{z_label_high} = Wx::StaticText->new($self, -1, "", wxDefaultPosition,
[40,-1], wxALIGN_CENTRE_HORIZONTAL);
$z_label_high->SetFont($Slic3r::GUI::small_font);
my $hsizer = Wx::BoxSizer->new(wxHORIZONTAL);
my $vsizer = Wx::BoxSizer->new(wxVERTICAL);
$vsizer->Add($slider_low, 3, 0, 0);
$vsizer->Add($z_label_low, 0, 0, 0);
$hsizer->Add($vsizer, 0, wxEXPAND, 0);
$vsizer = Wx::BoxSizer->new(wxVERTICAL);
$vsizer->Add($slider_high, 3, 0, 0);
$vsizer->Add($z_label_high, 0, 0, 0);
$hsizer->Add($vsizer, 0, wxEXPAND, 0);
my $sizer = Wx::BoxSizer->new(wxHORIZONTAL);
$sizer->Add($canvas, 1, wxALL | wxEXPAND, 0);
$sizer->Add($hsizer, 0, wxTOP | wxBOTTOM | wxEXPAND, 5);
EVT_SLIDER($self, $slider_low, sub {
if ($self->enabled) {
my $idx_low = $slider_low->GetValue;
my $idx_high = $slider_high->GetValue;
if ($idx_low >= $idx_high) {
$idx_high = $idx_low;
$self->slider_high->SetValue($idx_high);
}
$self->set_z_range($self->{layers_z}[$idx_low], $self->{layers_z}[$idx_high]);
}
});
EVT_SLIDER($self, $slider_high, sub {
if ($self->enabled) {
my $idx_low = $slider_low->GetValue;
my $idx_high = $slider_high->GetValue;
if ($idx_low > $idx_high) {
$idx_low = $idx_high;
$self->slider_low->SetValue($idx_low);
}
$self->set_z_range($self->{layers_z}[$idx_low], $self->{layers_z}[$idx_high]);
}
});
EVT_KEY_DOWN($canvas, sub {
my ($s, $event) = @_;
my $key = $event->GetKeyCode;
if ($key == 85 || $key == 315) {
$slider_high->SetValue($slider_high->GetValue + 1);
$self->set_z_high($self->{layers_z}[$slider_high->GetValue]);
} elsif ($key == 68 || $key == 317) {
$slider_high->SetValue($slider_high->GetValue - 1);
$self->set_z_high($self->{layers_z}[$slider_high->GetValue]);
}
});
$self->SetSizer($sizer);
$self->SetMinSize($self->GetSize);
$sizer->SetSizeHints($self);
# init canvas
$self->print($print);
$self->reload_print;
return $self;
}
sub reload_print {
my ($self) = @_;
$self->canvas->reset_objects;
$self->_loaded(0);
$self->load_print;
}
sub load_print {
my ($self) = @_;
return if $self->_loaded;
# we require that there's at least one object and the posSlice step
# is performed on all of them (this ensures that _shifted_copies was
# populated and we know the number of layers)
if (!$self->print->object_step_done(STEP_SLICE)) {
$self->enabled(0);
$self->slider_low->Hide;
$self->slider_high->Hide;
$self->canvas->Refresh; # clears canvas
return;
}
my $z_idx;
{
my %z = (); # z => 1
foreach my $object (@{$self->{print}->objects}) {
foreach my $layer (@{$object->layers}, @{$object->support_layers}) {
$z{$layer->print_z} = 1;
}
}
$self->enabled(1);
$self->{layers_z} = [ sort { $a <=> $b } keys %z ];
my $num_layers = scalar(@{$self->{layers_z}});
$self->slider_low->SetRange(0, $num_layers-1);
$self->slider_high->SetRange(0, $num_layers-1);
$self->slider_low->SetValue(0);
if (($z_idx = $self->slider_high->GetValue) < $num_layers && $self->slider_high->GetValue != 0) {
# use $z_idx
} else {
$self->slider_high->SetValue($num_layers-1);
$z_idx = $num_layers ? ($num_layers-1) : undef;
}
$self->slider_low->Show;
$self->slider_high->Show;
$self->Layout;
}
if ($self->IsShown) {
# load skirt and brim
$self->canvas->load_print_toolpaths($self->print);
foreach my $object (@{$self->print->objects}) {
$self->canvas->load_print_object_toolpaths($object);
# Show the objects in very transparent color.
#my @volume_ids = $self->canvas->load_object($object->model_object);
#$self->canvas->volumes->[$_]->color->[3] = 0.2 for @volume_ids;
}
$self->canvas->zoom_to_volumes;
$self->_loaded(1);
}
$self->set_z_range(0, $self->{layers_z}[$z_idx]);
}
sub set_z_range
{
my ($self, $z_low, $z_high) = @_;
return if !$self->enabled;
$self->{z_label_low}->SetLabel(sprintf '%.2f', $z_low);
$self->{z_label_high}->SetLabel(sprintf '%.2f', $z_high);
$self->canvas->set_toolpaths_range($z_low-1e-5, $z_high+1e-5);
$self->canvas->Refresh if $self->IsShown;
}
sub set_bed_shape {
my ($self, $bed_shape) = @_;
$self->canvas->set_bed_shape($bed_shape);
}
1;
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