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Some cleanup for the plater code

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This commit is contained in:
Alessandro Ranellucci 2013-06-13 14:33:10 +02:00
parent def013ba91
commit 962a51cc80
3 changed files with 43 additions and 30 deletions
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28
lib/Slic3r/GUI/Plater.pm
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@ -704,11 +704,6 @@ sub make_model {
foreach my $plater_object (@{$self->{objects}}) {
my $model_object = $plater_object->get_model_object;
# if we need to alter the mesh, clone it first
if ($plater_object->scale != 1) {
$model_object = $model_object->clone;
}
my $new_model_object = $model->add_object(
vertices => $model_object->vertices,
input_file => $plater_object->input_file,
@ -721,10 +716,10 @@ sub make_model {
);
$model->set_material($volume->material_id || 0, {});
}
$new_model_object->scale($plater_object->scale);
$new_model_object->align_to_origin;
$new_model_object->add_instance(
rotation => $plater_object->rotate, # around center point
scaling_factor => $plater_object->scale,
offset => Slic3r::Point->new($_),
) for @{$plater_object->instances};
}
@ -778,9 +773,12 @@ sub recenter {
map Slic3r::Geometry::move_points($_, @points), @{$obj->instances};
} @{$self->{objects}},
]);
# $self->{shift} contains the offset in pixels to add to object instances in order to center them
# it is expressed in upwards Y
$self->{shift} = [
($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,
$self->to_pixel(-$print_bb[X1]) + ($self->{canvas}->GetSize->GetWidth - $self->to_pixel($print_bb[X2] - $print_bb[X1])) / 2,
$self->to_pixel(-$print_bb[Y1]) + ($self->{canvas}->GetSize->GetHeight - $self->to_pixel($print_bb[Y2] - $print_bb[Y1])) / 2,
];
}
@ -814,10 +812,8 @@ sub _update_bed_size {
# supposing the preview canvas is square, calculate the scaling factor
# to constrain print bed area inside preview
my $bed_size = $self->{config}->bed_size;
my $canvas_side = CANVAS_SIZE->[X]; # when the canvas is not rendered yet, its GetSize() method returns 0,0
my $bed_largest_side = $bed_size->[X] > $bed_size->[Y] ? $bed_size->[X] : $bed_size->[Y];
$self->{scaling_factor} = $canvas_side / $bed_largest_side;
# when the canvas is not rendered yet, its GetSize() method returns 0,0
$self->{scaling_factor} = CANVAS_SIZE->[X] / max(@{ $self->{config}->bed_size });
$_->change_thumbnail_scaling_factor($self->{scaling_factor}) for @{ $self->{objects} };
$self->recenter;
}
@ -949,7 +945,6 @@ sub mouse_event {
my ($obj_idx, $instance_idx, $thumbnail) = @$preview;
my $instance = $parent->{objects}[$obj_idx]->instances->[$instance_idx];
$instance->[$_] = $parent->to_units($pos->[$_] - $self->{drag_start_pos}[$_] - $parent->{shift}[$_]) for X,Y;
$instance = $parent->_y([$instance])->[0];
$parent->Refresh;
}
} elsif ($event->Moving) {
@ -1098,10 +1093,12 @@ sub _trigger_model_object {
my $self = shift;
if ($self->model_object) {
$self->model_object->align_to_origin;
$self->bounding_box($self->model_object->bounding_box);
my $mesh = $self->model_object->mesh;
$self->bounding_box($mesh->bounding_box);
$self->facets(scalar @{$mesh->facets});
$self->vertices(scalar @{$mesh->vertices});
$self->materials($self->model_object->materials_count);
}
}
@ -1140,8 +1137,7 @@ sub instances_count {
sub make_thumbnail {
my $self = shift;
my $mesh = $self->model_object->mesh;
$mesh->align_to_origin;
my $mesh = $self->model_object->mesh; # $self->model_object is already aligned to origin
my $thumbnail = Slic3r::ExPolygon::Collection->new(
expolygons => (@{$mesh->facets} <= 5000)
? $mesh->horizontal_projection