ENABLE_THUMBNAIL_GENERATOR -> Fixed thumbnail generation for SLA and 3mf

This commit is contained in:
Enrico Turri 2019-10-24 15:56:10 +02:00
parent 1baa333663
commit 296d79abf7
4 changed files with 49 additions and 15 deletions

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@ -1372,7 +1372,12 @@ void SLAPrint::process()
m_print_statistics.fast_layers_count = fast_layers;
m_print_statistics.slow_layers_count = slow_layers;
#if ENABLE_THUMBNAIL_GENERATOR
// second argument set to -3 to differentiate it from the same call made into slice_supports()
m_report_status(*this, -3, "", SlicingStatus::RELOAD_SLA_PREVIEW);
#else
m_report_status(*this, -2, "", SlicingStatus::RELOAD_SLA_PREVIEW);
#endif // ENABLE_THUMBNAIL_GENERATOR
};
// Rasterizing the model objects, and their supports

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@ -1647,7 +1647,7 @@ void GLCanvas3D::render()
}
#if ENABLE_THUMBNAIL_GENERATOR
void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only)
void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only)
{
auto is_visible = [](const GLVolume& v) -> bool {
bool ret = v.printable;
@ -1664,8 +1664,11 @@ void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w,
for (GLVolume* vol : m_volumes.volumes)
{
if (!printable_only || is_visible(*vol))
visible_volumes.push_back(vol);
if (!vol->is_modifier && (!parts_only || (vol->composite_id.volume_id >= 0)))
{
if (!printable_only || is_visible(*vol))
visible_volumes.push_back(vol);
}
}
if (visible_volumes.empty())
@ -1697,6 +1700,25 @@ void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w,
glsafe(::glDisable(GL_LIGHTING));
glsafe(::glReadPixels(0, 0, thumbnail_data.width, thumbnail_data.height, GL_RGBA, GL_UNSIGNED_BYTE, (void*)thumbnail_data.pixels.data()));
#if 0
// debug export of generated image
wxImage image(thumbnail_data.width, thumbnail_data.height);
image.InitAlpha();
for (unsigned int r = 0; r < thumbnail_data.height; ++r)
{
unsigned int rr = (thumbnail_data.height - 1 - r) * thumbnail_data.width;
for (unsigned int c = 0; c < thumbnail_data.width; ++c)
{
unsigned char* px = thumbnail_data.pixels.data() + 4 * (rr + c);
image.SetRGB((int)c, (int)r, px[0], px[1], px[2]);
image.SetAlpha((int)c, (int)r, px[3]);
}
}
image.SaveFile("C:/test.png", wxBITMAP_TYPE_PNG);
#endif
// restore the framebuffer size to avoid flickering on the 3D scene
const Size& cnv_size = get_canvas_size();
m_camera.apply_viewport(0, 0, cnv_size.get_width(), cnv_size.get_height());

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@ -523,7 +523,9 @@ public:
void render();
#if ENABLE_THUMBNAIL_GENERATOR
void render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only);
// printable_only == false -> render also non printable volumes as grayed
// parts_only == false -> render also sla support and pad
void render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only);
#endif // ENABLE_THUMBNAIL_GENERATOR
void select_all();

View File

@ -1928,7 +1928,7 @@ struct Plater::priv
bool can_reload_from_disk() const;
#if ENABLE_THUMBNAIL_GENERATOR
void generate_thumbnail(unsigned int w, unsigned int h, bool printable_only);
void generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only);
#endif // ENABLE_THUMBNAIL_GENERATOR
void msw_rescale_object_menu();
@ -3050,9 +3050,12 @@ bool Plater::priv::restart_background_process(unsigned int state)
{
// update thumbnail data
if (this->printer_technology == ptFFF)
generate_thumbnail(THUMBNAIL_SIZE_FFF.first, THUMBNAIL_SIZE_FFF.second, true);
// for ptFFF we need to generate the thumbnail before the export of gcode starts
generate_thumbnail(this->thumbnail_data, THUMBNAIL_SIZE_FFF.first, THUMBNAIL_SIZE_FFF.second, true, true);
else if (this->printer_technology == ptSLA)
generate_thumbnail(THUMBNAIL_SIZE_SLA.first, THUMBNAIL_SIZE_SLA.second, true);
// for ptSLA generate thumbnail without supports and pad (not yet calculated)
// to render also supports and pad see on_slicing_update()
generate_thumbnail(this->thumbnail_data, THUMBNAIL_SIZE_SLA.first, THUMBNAIL_SIZE_SLA.second, true, true);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
// The print is valid and it can be started.
@ -3392,13 +3395,14 @@ 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();
/*
#if ENABLE_THUMBNAIL_GENERATOR
// update thumbnail data
if (this->printer_technology == ptFFF)
generate_thumbnail(THUMBNAIL_SIZE_FFF.first, THUMBNAIL_SIZE_FFF.second, true);
else if (this->printer_technology == ptSLA)
generate_thumbnail(THUMBNAIL_SIZE_SLA.first, THUMBNAIL_SIZE_SLA.second, true);
// 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))
generate_thumbnail(this->thumbnail_data, THUMBNAIL_SIZE_SLA.first, THUMBNAIL_SIZE_SLA.second, true, false);
#endif // ENABLE_THUMBNAIL_GENERATOR
*/
}
}
@ -3625,9 +3629,9 @@ bool Plater::priv::init_object_menu()
}
#if ENABLE_THUMBNAIL_GENERATOR
void Plater::priv::generate_thumbnail(unsigned int w, unsigned int h, bool printable_only)
void Plater::priv::generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, bool printable_only, bool parts_only)
{
view3D->get_canvas3d()->render_thumbnail(thumbnail_data, w, h, printable_only);
view3D->get_canvas3d()->render_thumbnail(data, w, h, printable_only, parts_only);
}
#endif // ENABLE_THUMBNAIL_GENERATOR
@ -4670,8 +4674,9 @@ void Plater::export_3mf(const boost::filesystem::path& output_path)
const std::string path_u8 = into_u8(path);
wxBusyCursor wait;
#if ENABLE_THUMBNAIL_GENERATOR
p->generate_thumbnail(THUMBNAIL_SIZE_3MF.first, THUMBNAIL_SIZE_3MF.second, false);
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr, &p->thumbnail_data)) {
ThumbnailData thumbnail_data;
p->generate_thumbnail(thumbnail_data, THUMBNAIL_SIZE_3MF.first, THUMBNAIL_SIZE_3MF.second, false, true);
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr, &thumbnail_data)) {
#else
if (Slic3r::store_3mf(path_u8.c_str(), &p->model, export_config ? &cfg : nullptr)) {
#endif // ENABLE_THUMBNAIL_GENERATOR