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Fix positioning and other things

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This commit is contained in:
Alessandro Ranellucci 2012-09-22 21:03:57 +02:00
parent d488afd243
commit e2ab340edb
3 changed files with 24 additions and 14 deletions
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8
lib/Slic3r/Layer/Material.pm
View file

@ -409,7 +409,7 @@ sub process_bridges {
my @chords = map Slic3r::Line->new($_->[0], $_->[-1]), @edges;
my @midpoints = map $_->midpoint, @chords;
my $line_between_midpoints = Slic3r::Line->new(@midpoints);
$bridge_angle = rad2deg_dir($line_between_midpoints->direction);
$bridge_angle = Slic3r::Geometry::rad2deg_dir($line_between_midpoints->direction);
} elsif (@edges == 1) {
# TODO: this case includes both U-shaped bridges and plain overhangs;
# we need a trapezoidation algorithm to detect the actual bridged area
@ -418,10 +418,10 @@ sub process_bridges {
# our supporting edge is a straight line
if (@{$edges[0]} > 2) {
my $line = Slic3r::Line->new($edges[0]->[0], $edges[0]->[-1]);
$bridge_angle = rad2deg_dir($line->direction);
$bridge_angle = Slic3r::Geometry::rad2deg_dir($line->direction);
}
} elsif (@edges) {
my $center = bounding_box_center([ map @$_, @edges ]);
my $center = Slic3r::Geometry::bounding_box_center([ map @$_, @edges ]);
my $x = my $y = 0;
foreach my $point (map @$, @edges) {
my $line = Slic3r::Line->new($center, $point);
@ -430,7 +430,7 @@ sub process_bridges {
$x += cos($dir) * $len;
$y += sin($dir) * $len;
}
$bridge_angle = rad2deg_dir(atan2($y, $x));
$bridge_angle = Slic3r::Geometry::rad2deg_dir(atan2($y, $x));
}
Slic3r::debugf " Optimal infill angle of bridge on layer %d is %d degrees\n",

22
lib/Slic3r/Print.pm
View file

@ -6,7 +6,7 @@ use File::Spec;
use List::Util qw(max);
use Math::ConvexHull 1.0.4 qw(convex_hull);
use Slic3r::ExtrusionPath ':roles';
use Slic3r::Geometry qw(X Y Z X1 Y1 X2 Y2 PI scale unscale move_points nearest_point);
use Slic3r::Geometry qw(X Y Z X1 Y1 X2 Y2 MIN PI scale unscale move_points nearest_point);
use Slic3r::Geometry::Clipper qw(diff_ex union_ex intersection_ex offset JT_ROUND JT_SQUARE);
use Time::HiRes qw(gettimeofday tv_interval);
@ -115,20 +115,30 @@ sub add_model {
$mesh->rotate($Slic3r::Config->rotate);
$mesh->scale($Slic3r::Config->scale / &Slic3r::SCALING_FACTOR);
$mesh->align_to_origin;
}
my $complete_mesh = Slic3r::TriangleMesh->merge(grep defined $_, @meshes);
# initialize print object
push @{$self->objects}, Slic3r::Print::Object->new(
my $print_object = Slic3r::Print::Object->new(
print => $self,
meshes => [ @meshes ],
size => [ $object->mesh->size ],
size => [ $complete_mesh->size ],
input_file => $object->input_file
);
push @{$self->objects}, $print_object;
# align object to origin
{
my @extents = $complete_mesh->extents;
foreach my $mesh (grep defined $_, @meshes) {
$mesh->move(map -$extents[$_][MIN], X,Y,Z);
}
}
if ($object->instances) {
# replace the default [0,0] instance with the custom ones
@{$self->objects->[-1]->copies} = map [ scale $_->offset->[X], scale $_->offset->[Y] ], @{$object->instances};
@{$print_object->copies} = map [ scale $_->offset->[X], scale $_->offset->[Y] ], @{$object->instances};
}
}
}

8
lib/Slic3r/Print/Object.pm
View file

@ -529,12 +529,12 @@ sub generate_support_material {
@current_support_regions = @{diff_ex(
[ map @$_, @current_support_regions ],
[ map @{$_->expolygon}, @{$layer->slices} ],
[ map @$_, @{$layer->slices} ],
)};
$layers{$i} = diff_ex(
[ map @$_, @current_support_regions ],
[ map @$_, map $_->expolygon->offset_ex($distance_from_object), @{$layer->slices} ],
[ map @$_, map $_->offset_ex($distance_from_object), @{$layer->slices} ],
);
$_->simplify(scale $Slic3r::support_material_flow->spacing * 2) for @{$layers{$i}};
@ -543,8 +543,8 @@ sub generate_support_material {
my @overhangs = ();
if ($lower_layer) {
@overhangs = map $_->offset_ex(2 * $overhang_width), @{diff_ex(
[ map @$_, map $_->expolygon->offset_ex(-$overhang_width), @{$layer->slices} ],
[ map @{$_->expolygon}, @{$lower_layer->slices} ],
[ map @$_, map $_->offset_ex(-$overhang_width), @{$layer->slices} ],
[ map @$_, @{$lower_layer->slices} ],
1,
)};
}