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ENABLE_THUMBNAIL_GENERATOR -> Thumbnails generated using a callback function

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This commit is contained in:
Enrico Turri 2019-11-22 12:39:03 +01:00
parent 3b084c50cd
commit 6df506e482
8 changed files with 108 additions and 136 deletions
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77
src/slic3r/GUI/Plater.cpp
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@ -1387,9 +1387,6 @@ struct Plater::priv
Slic3r::Model model;
PrinterTechnology printer_technology = ptFFF;
Slic3r::GCodePreviewData gcode_preview_data;
#if ENABLE_THUMBNAIL_GENERATOR
std::vector<Slic3r::ThumbnailData> thumbnail_data;
#endif // ENABLE_THUMBNAIL_GENERATOR
// GUI elements
wxSizer* panel_sizer{ nullptr };
@ -1946,6 +1943,7 @@ struct Plater::priv
#if ENABLE_THUMBNAIL_GENERATOR
void generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
void generate_thumbnails(ThumbnailsList& thumbnails, const Vec2ds& sizes, bool printable_only, bool parts_only, bool transparent_background);
#endif // ENABLE_THUMBNAIL_GENERATOR
void msw_rescale_object_menu();
@ -2016,7 +2014,15 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
background_process.set_sla_print(&sla_print);
background_process.set_gcode_preview_data(&gcode_preview_data);
#if ENABLE_THUMBNAIL_GENERATOR
background_process.set_thumbnail_data(&thumbnail_data);
background_process.set_thumbnail_cb([this](ThumbnailsList& thumbnails, const Vec2ds& sizes, bool printable_only, bool parts_only, bool transparent_background)
{
std::packaged_task<void(ThumbnailsList&, const Vec2ds&, bool, bool, bool)> task([this](ThumbnailsList& thumbnails, const Vec2ds& sizes, bool printable_only, bool parts_only, bool transparent_background) {
generate_thumbnails(thumbnails, sizes, printable_only, parts_only, transparent_background);
});
std::future<void> result = task.get_future();
wxTheApp->CallAfter([&]() { task(thumbnails, sizes, printable_only, parts_only, transparent_background); });
result.wait();
});
#endif // ENABLE_THUMBNAIL_GENERATOR
background_process.set_slicing_completed_event(EVT_SLICING_COMPLETED);
background_process.set_finished_event(EVT_PROCESS_COMPLETED);
@ -3062,37 +3068,6 @@ bool Plater::priv::restart_background_process(unsigned int state)
( ((state & UPDATE_BACKGROUND_PROCESS_FORCE_RESTART) != 0 && ! this->background_process.finished()) ||
(state & UPDATE_BACKGROUND_PROCESS_FORCE_EXPORT) != 0 ||
(state & UPDATE_BACKGROUND_PROCESS_RESTART) != 0 ) ) {
#if ENABLE_THUMBNAIL_GENERATOR
if (((state & UPDATE_BACKGROUND_PROCESS_FORCE_EXPORT) == 0) &&
(this->background_process.state() != BackgroundSlicingProcess::STATE_RUNNING))
{
// update thumbnail data
const std::vector<Vec2d> &thumbnail_sizes = this->background_process.current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values;
if (this->printer_technology == ptFFF)
{
// for ptFFF we need to generate the thumbnails before the export of gcode starts
this->thumbnail_data.clear();
for (const Vec2d &sized : thumbnail_sizes)
{
this->thumbnail_data.push_back(ThumbnailData());
Point size(sized); // round to ints
generate_thumbnail(this->thumbnail_data.back(), size.x(), size.y(), true, true, false);
}
}
else if (this->printer_technology == ptSLA)
{
// for ptSLA generate thumbnails without supports and pad (not yet calculated)
// to render also supports and pad see on_slicing_update()
this->thumbnail_data.clear();
for (const Vec2d &sized : thumbnail_sizes)
{
this->thumbnail_data.push_back(ThumbnailData());
Point size(sized); // round to ints
generate_thumbnail(this->thumbnail_data.back(), size.x(), size.y(), true, true, false);
}
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// The print is valid and it can be started.
if (this->background_process.start()) {
this->statusbar()->set_cancel_callback([this]() {
@ -3430,25 +3405,6 @@ void Plater::priv::on_slicing_update(SlicingStatusEvent &evt)
} else if (evt.status.flags & PrintBase::SlicingStatus::RELOAD_SLA_PREVIEW) {
// Update the SLA preview. Only called if not RELOAD_SLA_SUPPORT_POINTS, as the block above will refresh the preview anyways.
this->preview->reload_print();
// uncomment the following lines if you want to render into the thumbnail also supports and pad for SLA printer
/*
#if ENABLE_THUMBNAIL_GENERATOR
// update thumbnail data
// for ptSLA generate the thumbnail after supports and pad have been calculated to have them rendered
if ((this->printer_technology == ptSLA) && (evt.status.percent == -3))
{
const std::vector<Vec2d>& thumbnail_sizes = this->background_process.current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values;
this->thumbnail_data.clear();
for (const Vec2d &sized : thumbnail_sizes)
{
this->thumbnail_data.push_back(ThumbnailData());
Point size(sized); // round to ints
generate_thumbnail(this->thumbnail_data.back(), size.x(), size.y(), true, false, false);
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
*/
}
}
@ -3679,6 +3635,19 @@ void Plater::priv::generate_thumbnail(ThumbnailData& data, unsigned int w, unsig
{
view3D->get_canvas3d()->render_thumbnail(data, w, h, printable_only, parts_only, transparent_background);
}
void Plater::priv::generate_thumbnails(ThumbnailsList& thumbnails, const Vec2ds& sizes, bool printable_only, bool parts_only, bool transparent_background)
{
thumbnails.clear();
for (const Vec2d& size : sizes)
{
thumbnails.push_back(ThumbnailData());
Point isize(size); // round to ints
generate_thumbnail(thumbnails.back(), isize.x(), isize.y(), printable_only, parts_only, transparent_background);
if (!thumbnails.back().is_valid())
thumbnails.pop_back();
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR
void Plater::priv::msw_rescale_object_menu()