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Read OBJ files. #324

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This commit is contained in:
Alessandro Ranellucci 2012-05-20 11:40:37 +02:00
parent fbe70ac15b
commit 1998801a58
7 changed files with 35 additions and 6 deletions
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23
lib/Slic3r/Format/OBJ.pm Normal file
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@ -0,0 +1,23 @@
package Slic3r::Format::OBJ;
use Moo;
sub read_file {
my $self = shift;
my ($file) = @_;
open my $fh, '<', $file or die "Failed to open $file\n";
my $vertices = [];
my $facets = [];
while (my $_ = <$fh>) {
if (/^v ([^ ]+)\s+([^ ]+)\s+([^ ]+)/) {
push @$vertices, [$1, $2, $3];
} elsif (/^f (\d+).*? (\d+).*? (\d+).*?/) {
push @$facets, [ $1-1, $2-1, $3-1 ];
}
}
close $fh;
return Slic3r::TriangleMesh->new(vertices => $vertices, facets => $facets);
}
1;

2
lib/Slic3r/GUI/Plater.pm
View file

@ -205,7 +205,7 @@ 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);
my $dialog = Wx::FileDialog->new($self, 'Choose a file (STL/OBJ/AMF):', $dir, "", $Slic3r::GUI::SkeinPanel::model_wildcard, wxFD_OPEN);
if ($dialog->ShowModal != wxID_OK) {
$dialog->Destroy;
return;

4
lib/Slic3r/GUI/SkeinPanel.pm
View file

@ -161,7 +161,7 @@ sub new {
return $self;
}
our $model_wildcard = "STL files (*.stl)|*.stl;*.STL|AMF files (*.amf)|*.amf;*.AMF;*.xml;*.XML";
our $model_wildcard = "STL files (*.stl)|*.stl;*.STL|OBJ files (*.obj)|*.obj;*.OBJ|AMF files (*.amf)|*.amf;*.AMF;*.xml;*.XML";
our $ini_wildcard = "INI files *.ini|*.ini;*.INI";
our $gcode_wildcard = "G-code files *.gcode|*.gcode;*.GCODE";
@ -188,7 +188,7 @@ sub do_slice {
my $input_file;
if (!$params{reslice}) {
my $dialog = Wx::FileDialog->new($self, 'Choose a STL or AMF file to slice:', $dir, "", $model_wildcard, wxFD_OPEN);
my $dialog = Wx::FileDialog->new($self, 'Choose a file to slice (STL/OBJ/AMF):', $dir, "", $model_wildcard, wxFD_OPEN);
if ($dialog->ShowModal != wxID_OK) {
$dialog->Destroy;
return;

6
lib/Slic3r/Print.pm
View file

@ -29,12 +29,16 @@ sub add_object_from_file {
my $mesh = Slic3r::Format::STL->read_file($input_file);
$mesh->check_manifoldness;
$object = $self->add_object_from_mesh($mesh);
} elsif ($input_file =~ /\.obj$/i) {
my $mesh = Slic3r::Format::OBJ->read_file($input_file);
$mesh->check_manifoldness;
$object = $self->add_object_from_mesh($mesh);
} elsif ( $input_file =~ /\.amf(\.xml)?$/i) {
my ($materials, $meshes_by_material) = Slic3r::Format::AMF->read_file($input_file);
$_->check_manifoldness for values %$meshes_by_material;
$object = $self->add_object_from_mesh($meshes_by_material->{_} || +(values %$meshes_by_material)[0]);
} else {
die "Input file must have .stl or .amf(.xml) extension\n";
die "Input file must have .stl, .obj or .amf(.xml) extension\n";
}
$object->input_file($input_file);
return $object;