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ENABLE_THUMBNAIL_GENERATOR -> Allow for multiple thumbnails into gcode and sl1 files

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This commit is contained in:
Enrico Turri 2019-10-25 13:59:13 +02:00
parent de60b40347
commit 2d5c28d6d1
7 changed files with 70 additions and 31 deletions
src/libslic3r
GCode.cpp

28
src/libslic3r/GCode.cpp
View file

@ -659,7 +659,7 @@ std::vector<std::pair<coordf_t, std::vector<GCode::LayerToPrint>>> GCode::collec
}
#if ENABLE_THUMBNAIL_GENERATOR
void GCode::do_export(Print* print, const char* path, GCodePreviewData* preview_data, const ThumbnailData* thumbnail_data)
void GCode::do_export(Print* print, const char* path, GCodePreviewData* preview_data, const std::vector<ThumbnailData>* thumbnail_data)
#else
void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_data)
#endif // ENABLE_THUMBNAIL_GENERATOR
@ -757,7 +757,7 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
}
#if ENABLE_THUMBNAIL_GENERATOR
void GCode::_do_export(Print& print, FILE* file, const ThumbnailData* thumbnail_data)
void GCode::_do_export(Print& print, FILE* file, const std::vector<ThumbnailData>* thumbnail_data)
#else
void GCode::_do_export(Print &print, FILE *file)
#endif // ENABLE_THUMBNAIL_GENERATOR
@ -954,18 +954,24 @@ void GCode::_do_export(Print &print, FILE *file)
_write_format(file, "; %s\n\n", Slic3r::header_slic3r_generated().c_str());
#if ENABLE_THUMBNAIL_GENERATOR
// Write thumbnail using base64 encoding
if ((thumbnail_data != nullptr) && thumbnail_data->is_valid())
// Write thumbnails using base64 encoding
if (thumbnail_data != nullptr)
{
_write_format(file, "\n;\n; thumbnail begin %dx%d\n", thumbnail_data->width, thumbnail_data->height);
size_t row_size = 4 * thumbnail_data->width;
for (int r = (int)thumbnail_data->height - 1; r >= 0; --r)
for (const ThumbnailData& data : *thumbnail_data)
{
_write_format(file, "; %s\n", boost::beast::detail::base64_encode((const std::uint8_t*)(thumbnail_data->pixels.data() + r * row_size), row_size).c_str());
}
if (data.is_valid())
{
_write_format(file, "\n;\n; thumbnail begin %dx%d\n", data.width, data.height);
_write(file, "; thumbnail end\n;\n\n");
size_t row_size = 4 * data.width;
for (int r = (int)data.height - 1; r >= 0; --r)
{
_write_format(file, "; %s\n", boost::beast::detail::base64_encode((const std::uint8_t*)(data.pixels.data() + r * row_size), row_size).c_str());
}
_write(file, "; thumbnail end\n;\n\n");
}
}
}
#endif // ENABLE_THUMBNAIL_GENERATOR