Basic svg export ported from perl to the point where actual svg is assembled. Empty PNG files are genereted for each sliced layer.
This commit is contained in:
tamasmeszaros
parent
5fb81bacd5
commit
d9ff63c022
@ -9,7 +9,7 @@ use File::Basename qw(basename dirname);
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use FindBin;
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use List::Util qw(min first);
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use Slic3r::Geometry qw(X Y);
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use Wx qw(:frame :bitmap :id :misc :notebook :panel :sizer :menu :dialog :filedialog
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use Wx qw(:frame :bitmap :id :misc :notebook :panel :sizer :menu :dialog :filedialog :dirdialog
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:font :icon wxTheApp);
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use Wx::Event qw(EVT_CLOSE EVT_COMMAND EVT_MENU EVT_NOTEBOOK_PAGE_CHANGED);
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use base 'Wx::Frame';
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@ -230,6 +230,9 @@ sub _init_menubar {
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$self->_append_menu_item($fileMenu, L("Slice to SV&G…\tCtrl+G"), L('Slice file to a multi-layer SVG'), sub {
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$self->quick_slice(save_as => 1, export_svg => 1);
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}, undef, 'shape_handles.png');
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$self->_append_menu_item($fileMenu, L("Slice to PNG…"), L('Slice file to a set of PNG files'), sub {
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$self->quick_slice(save_as => 0, export_png => 1);
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}, undef, 'shape_handles.png');
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$self->{menu_item_reslice_now} = $self->_append_menu_item(
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$fileMenu, L("(&Re)Slice Now\tCtrl+S"), L('Start new slicing process'),
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sub { $self->reslice_now; }, undef, 'shape_handles.png');
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@ -453,6 +456,14 @@ sub quick_slice {
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$qs_last_output_file = $output_file unless $params{export_svg};
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wxTheApp->{app_config}->update_last_output_dir(dirname($output_file));
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$dlg->Destroy;
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} elsif($params{export_png}) {
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my $dlg = Wx::DirDialog->new($self, L('Choose output directory'));
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if ($dlg->ShowModal != wxID_OK) {
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$dlg->Destroy;
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return;
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}
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$output_file = $dlg->GetPath;
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$dlg->Destroy;
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}
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# show processbar dialog
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@ -467,7 +478,11 @@ sub quick_slice {
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$sprint->output_file($output_file);
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if ($params{export_svg}) {
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$sprint->export_svg;
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} else {
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}
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elsif($params{export_png}) {
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$sprint->export_png;
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}
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else {
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$sprint->export_gcode;
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}
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$sprint->status_cb(undef);
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@ -109,6 +109,16 @@ sub export_gcode {
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}
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}
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sub export_png {
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my $self = shift;
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my %params = @_;
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$_->slice for @{$self->objects};
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my $fh = $params{output_file};
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$self->print_to_png($fh);
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}
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# Export SVG slices for the offline SLA printing.
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# The export_svg is expected to be executed inside an eval block.
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sub export_svg {
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@ -121,4 +121,14 @@ sub export_svg {
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$self->_after_export;
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}
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sub export_png {
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my ($self) = @_;
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$self->_before_export;
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$self->_print->export_png(output_file => $self->output_file);
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$self->_after_export;
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}
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1;
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@ -11,6 +11,11 @@
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#include <boost/filesystem.hpp>
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#include <boost/lexical_cast.hpp>
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// For png export of the sliced model
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#include <wx/dcmemory.h>
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#include <wx/bitmap.h>
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#include <wx/graphics.h>
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namespace Slic3r {
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template class PrintState<PrintStep, psCount>;
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@ -444,7 +449,7 @@ bool Print::apply_config(DynamicPrintConfig config)
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const ModelVolume &volume = *object->model_object()->volumes[volume_id];
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if (this_region_config_set) {
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// If the new config for this volume differs from the other
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// volume configs currently associated to this region, it means
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// volume configs currently associated to this region, it means
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// the region subdivision does not make sense anymore.
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if (! this_region_config.equals(this->_region_config_from_model_volume(volume))) {
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rearrange_regions = true;
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@ -1242,4 +1247,161 @@ void Print::set_status(int percent, const std::string &message)
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printf("Print::status %d => %s\n", percent, message.c_str());
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}
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template<Print::FilePrinterFormat format>
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class FilePrinter {
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public:
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void drawPolygon(const ExPolygon& p);
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void save(const std::string& path);
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};
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template<>
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class FilePrinter<Print::FilePrinterFormat::PNG> {
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wxBitmap bitmap_;
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wxMemoryDC dc_;
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std::unique_ptr<wxGraphicsContext> gc_;
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public:
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inline FilePrinter(unsigned width, unsigned height):
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bitmap_(width, height),
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dc_(bitmap_),
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gc_(wxGraphicsContext::Create(dc_)) {
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gc_->SetAntialiasMode(wxANTIALIAS_DEFAULT);
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}
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void drawPolygon(const ExPolygon& p) {
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gc_->SetPen( *wxRED_PEN );
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std::vector<wxPoint2DDouble> points;
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points.reserve(p.contour.points.size());
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for(auto pp : p.contour.points) points.emplace_back(pp.x, pp.y);
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gc_->DrawLines(points.size(), points.data());
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}
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void save(const std::string& path) {
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if(!bitmap_.SaveFile(path, wxBITMAP_TYPE_PNG)) {
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std::cout << "fail for " << path << std::endl;
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}
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}
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};
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template<Print::FilePrinterFormat format, class...Args>
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void Print::print_to(std::string dirpath, Args...args)
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{
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std::string dir = dirpath;
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#ifdef WIN32
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if(dir.back() != '\\') dir.push_back('\\');
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#else
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if(dir.back() != '/') dir.push_back('/');
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#endif
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FilePrinter<format> printer(std::forward<Args>(args)...);
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LayerPtrs layers;
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std::for_each(objects.begin(), objects.end(), [&layers](PrintObject *o){
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layers.insert(layers.end(), o->layers.begin(), o->layers.end());
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layers.insert(layers.end(), o->support_layers.begin(),
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o->support_layers.end());
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});
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std::sort(layers.begin(), layers.end(), [](Layer *l1, Layer *l2){
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return l1->print_z < l2->print_z;
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});
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// auto printSlice = [&printer](ExPolygon path) {
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// };
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int layer_id = -1;
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ExPolygons previous_layer_slices;
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auto print_bb = bounding_box();
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for(auto lp : layers) {
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Layer& l = *lp;
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++layer_id;
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auto slices = l.slices;
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using Sl = ExPolygons::value_type;
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std::sort(slices.expolygons.begin(),
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slices.expolygons.end(),
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[](Sl a, Sl b){
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return a.contains(b.contour.first_point()) ? false : true;
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});
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ExPolygons current_layer_slices;
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// please enable C++14 ...
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std::for_each(l.object()->_shifted_copies.begin(),
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l.object()->_shifted_copies.end(),
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[&] (Point d)
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{
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std::for_each(slices.expolygons.begin(),
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slices.expolygons.end(),
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[&] (ExPolygon slice)
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{
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slice.translate(d.x, d.y);
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slice.translate(-print_bb.min.x, -print_bb.min.y);
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printer.drawPolygon(slice);
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// $print_polygon->($expolygon->contour, 'contour');
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// $print_polygon->($_, 'hole') for @{$expolygon->holes};
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current_layer_slices.push_back(slice);
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});
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});
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printer.save(dir + "layer" + std::to_string(layer_id) + ".png");
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// layer_id++;
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// if ($layer->slice_z == -1) {
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// printf $fh qq{ <g id="layer%d">\n}, $layer_id;
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// } else {
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// printf $fh qq{ <g id="layer%d" slic3r:z="%s">\n}, $layer_id, unscale($layer->slice_z);
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// }
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// my @current_layer_slices = ();
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// # sort slices so that the outermost ones come first
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// my @slices = sort { $a->contour->contains_point($b->contour->first_point) ? 0 : 1 } @{$layer->slices};
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// foreach my $copy (@{$layer->object->_shifted_copies}) {
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// foreach my $slice (@slices) {
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// my $expolygon = $slice->clone;
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// $expolygon->translate(@$copy);
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// $expolygon->translate(-$print_bb->x_min, -$print_bb->y_min);
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// $print_polygon->($expolygon->contour, 'contour');
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// $print_polygon->($_, 'hole') for @{$expolygon->holes};
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// push @current_layer_slices, $expolygon;
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// }
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// }
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// # generate support material
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// if ($self->has_support_material && $layer->id > 0) {
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// my (@supported_slices, @unsupported_slices) = ();
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// foreach my $expolygon (@current_layer_slices) {
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// my $intersection = intersection_ex(
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// [ map @$_, @previous_layer_slices ],
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// [ @$expolygon ],
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// );
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// @$intersection
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// ? push @supported_slices, $expolygon
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// : push @unsupported_slices, $expolygon;
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// }
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// my @supported_points = map @$_, @$_, @supported_slices;
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// foreach my $expolygon (@unsupported_slices) {
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// # look for the nearest point to this island among all
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// # supported points
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// my $contour = $expolygon->contour;
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// my $support_point = $contour->first_point->nearest_point(\@supported_points)
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// or next;
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// my $anchor_point = $support_point->nearest_point([ @$contour ]);
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// printf $fh qq{ <line x1="%s" y1="%s" x2="%s" y2="%s" style="stroke-width: 2; stroke: white" />\n},
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// map @$_, $support_point, $anchor_point;
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// }
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// }
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// print $fh qq{ </g>\n};
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// @previous_layer_slices = @current_layer_slices;
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previous_layer_slices = current_layer_slices;
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}
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}
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void Print::print_to_png(std::string dirpath) {
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print_to<FilePrinterFormat::PNG>(dirpath, 800, 600);
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}
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}
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@ -309,7 +309,19 @@ public:
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void restart() { m_canceled = false; }
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// Has the calculation been canceled?
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bool canceled() { return m_canceled; }
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enum class FilePrinterFormat {
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PNG,
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SVG
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};
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void print_to_png(std::string dirpath);
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private:
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template<FilePrinterFormat format, class...Args>
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void print_to(std::string dirpath, Args...args);
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private:
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bool invalidate_state_by_config_options(const std::vector<t_config_option_key> &opt_keys);
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PrintRegionConfig _region_config_from_model_volume(const ModelVolume &volume);
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@ -215,6 +215,9 @@ _constant()
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croak("%s\n", e.what());
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}
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%};
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void print_to_png(std::string dirpath);
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void add_model_object(ModelObject* model_object, int idx = -1);
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bool apply_config(DynamicPrintConfig* config)
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