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Added a low layer slider into the 3D preview window.

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This is to limit the preview to a span of layers.
This commit is contained in:
bubnikv 2016-10-03 17:01:29 +02:00
parent b7af7276c9
commit ae2bae137a
2 changed files with 78 additions and 28 deletions
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11
lib/Slic3r/GUI/3DScene.pm
View file

@ -8,7 +8,8 @@
# for efficient building of vertex arrays for OpenGL rendering.
#
# Slic3r::GUI::Plater::3D derives from Slic3r::GUI::3DScene,
# Slic3r::GUI::Plater::3DPreview, Slic3r::GUI::Plater::ObjectCutDialog and Slic3r::GUI::Plater::ObjectPartsPanel
# Slic3r::GUI::Plater::3DPreview, Slic3r::GUI::Plater::3DToolpaths,
# Slic3r::GUI::Plater::ObjectCutDialog and Slic3r::GUI::Plater::ObjectPartsPanel
# own $self->{canvas} of the Slic3r::GUI::3DScene type.
#
# Therefore the 3DScene supports renderng of STLs, extrusions and cutting planes,
@ -944,9 +945,13 @@ sub draw_volumes {
}
# This shall not happen.
next if ($i == @{$volume->offsets});
# Remember start of the layer.
if ($i >= 3) {
# Get end of the preceding layer, which is the start of the current layer.
$qverts_begin = $volume->offsets->[$i-2];
$tverts_begin = $volume->offsets->[$i-1];
}
# Some layers are above $min_z. Which?
$qverts_begin = $volume->offsets->[$i+1];
$tverts_begin = $volume->offsets->[$i+2];
while ($i < @{$volume->offsets} && $volume->offsets->[$i] <= $max_z) {
$i += 3;
}

95
lib/Slic3r/GUI/Plater/3DPreview.pm
View file

@ -8,7 +8,7 @@ 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));
__PACKAGE__->mk_accessors(qw(print enabled _loaded canvas slider_low slider_high));
sub new {
my $class = shift;
@ -19,7 +19,7 @@ sub new {
# init GUI elements
my $canvas = Slic3r::GUI::3DScene->new($self);
$self->canvas($canvas);
my $slider = Wx::Slider->new(
my $slider_low = Wx::Slider->new(
$self, -1,
0, # default
0, # min
@ -30,34 +30,73 @@ sub new {
wxDefaultSize,
wxVERTICAL | wxSL_INVERSE,
);
$self->slider($slider);
$self->slider_low($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 = $self->{z_label} = Wx::StaticText->new($self, -1, "", wxDefaultPosition,
my $z_label_low = $self->{z_label_low} = Wx::StaticText->new($self, -1, "", wxDefaultPosition,
[40,-1], wxALIGN_CENTRE_HORIZONTAL);
$z_label->SetFont($Slic3r::GUI::small_font);
$z_label_low->SetFont($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, 1, wxALL | wxEXPAND | wxALIGN_CENTER, 3);
$vsizer->Add($z_label, 0, wxALL | wxEXPAND | wxALIGN_CENTER, 3);
$vsizer->Add($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);
$sizer->Add($vsizer, 0, wxTOP | wxBOTTOM | wxEXPAND, 5);
$sizer->Add($hsizer, 0, wxTOP | wxBOTTOM | wxEXPAND, 5);
EVT_SLIDER($self, $slider, sub {
$self->set_z($self->{layers_z}[$slider->GetValue])
if $self->enabled;
EVT_SLIDER($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) {
$slider->SetValue($slider->GetValue + 1);
$self->set_z($self->{layers_z}[$slider->GetValue]);
$slider_high->SetValue($slider_high->GetValue + 1);
$self->set_z_high($self->{layers_z}[$slider_high->GetValue]);
} elsif ($key == 68 || $key == 317) {
$slider->SetValue($slider->GetValue - 1);
$self->set_z($self->{layers_z}[$slider->GetValue]);
$slider_high->SetValue($slider_high->GetValue - 1);
$self->set_z_high($self->{layers_z}[$slider_high->GetValue]);
}
});
@ -90,7 +129,8 @@ sub load_print {
# populated and we know the number of layers)
if (!$self->print->object_step_done(STEP_SLICE)) {
$self->enabled(0);
$self->slider->Hide;
$self->slider_low->Hide;
$self->slider_high->Hide;
$self->canvas->Refresh; # clears canvas
return;
}
@ -105,14 +145,17 @@ sub load_print {
}
$self->enabled(1);
$self->{layers_z} = [ sort { $a <=> $b } keys %z ];
$self->slider->SetRange(0, scalar(@{$self->{layers_z}})-1);
if (($z_idx = $self->slider->GetValue) <= $#{$self->{layers_z}} && $self->slider->GetValue != 0) {
$self->slider_low->SetRange(0, scalar(@{$self->{layers_z}})-1);
$self->slider_high->SetRange(0, scalar(@{$self->{layers_z}})-1);
$self->slider_low->SetValue(0);
if (($z_idx = $self->slider_high->GetValue) <= $#{$self->{layers_z}} && $self->slider_high->GetValue != 0) {
# use $z_idx
} else {
$self->slider->SetValue(scalar(@{$self->{layers_z}})-1);
$self->slider_high->SetValue(scalar(@{$self->{layers_z}})-1);
$z_idx = @{$self->{layers_z}} ? -1 : undef;
}
$self->slider->Show;
$self->slider_low->Show;
$self->slider_high->Show;
$self->Layout;
}
@ -131,15 +174,17 @@ sub load_print {
$self->_loaded(1);
}
$self->set_z($self->{layers_z}[$z_idx]);
$self->set_z_range(0, $self->{layers_z}[$z_idx]);
}
sub set_z {
my ($self, $z) = @_;
sub set_z_range
{
my ($self, $z_low, $z_high) = @_;
return if !$self->enabled;
$self->{z_label}->SetLabel(sprintf '%.2f', $z);
$self->canvas->set_toolpaths_range(0, $z);
$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, $z_high);
$self->canvas->Refresh if $self->IsShown;
}