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QIDI TECH
2024-09-03 09:34:33 +08:00
parent 27f34aa3e8
commit 585146181b
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169
src/libslic3r/GCode/Thumbnails.hpp Normal file
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#ifndef slic3r_GCodeThumbnails_hpp_
#define slic3r_GCodeThumbnails_hpp_
#include "../Point.hpp"
#include "../PrintConfig.hpp"
#include "ThumbnailData.hpp"
#include <vector>
#include <memory>
#include <string_view>
#include <boost/beast/core/detail/base64.hpp>
namespace Slic3r {
enum class ThumbnailError : int { InvalidVal, OutOfRange, InvalidExt };
using ThumbnailErrors = enum_bitmask<ThumbnailError>;
ENABLE_ENUM_BITMASK_OPERATORS(ThumbnailError);
}
#ifndef U16
typedef unsigned short U16;
#endif
#ifndef U8
typedef unsigned char U8;
#endif
#ifndef U32
typedef unsigned int U32;
#endif
#ifndef null
#define null 0
#endif
typedef struct
{
U16 colo16;
U8 A0;
U8 A1;
U8 A2;
U8 res0;
U16 res1;
U32 qty;
} U16HEAD;
typedef struct
{
U8 encodever;
U8 res0;
U16 oncelistqty;
U32 PicW;
U32 PicH;
U32 mark;
U32 ListDataSize;
U32 ColorDataSize;
U32 res1;
U32 res2;
} ColPicHead3;
namespace Slic3r::GCodeThumbnails {
struct CompressedImageBuffer
{
void* data{ nullptr };
size_t size{ 0 };
virtual ~CompressedImageBuffer() {}
virtual std::string_view tag() const = 0;
};
std::unique_ptr<CompressedImageBuffer> compress_thumbnail(const ThumbnailData& data, GCodeThumbnailsFormat format);
std::string get_error_string(const ThumbnailErrors& errors);
std::string compress_qidi_thumbnail(const ThumbnailData& data, GCodeThumbnailsFormat format);
typedef std::vector<std::pair<GCodeThumbnailsFormat, Vec2d>> GCodeThumbnailDefinitionsList;
using namespace std::literals;
std::pair<GCodeThumbnailDefinitionsList, ThumbnailErrors> make_and_check_thumbnail_list(const std::string& thumbnails_string, const std::string_view def_ext = "PNG"sv);
std::pair<GCodeThumbnailDefinitionsList, ThumbnailErrors> make_and_check_thumbnail_list(const ConfigBase& config);
template<typename WriteToOutput, typename ThrowIfCanceledCallback>
inline void export_thumbnails_to_file(ThumbnailsGeneratorCallback& thumbnail_cb,
int plate_id,
const std::vector<std::pair<GCodeThumbnailsFormat, Vec2d>>& thumbnails_list,
WriteToOutput output,
ThrowIfCanceledCallback throw_if_canceled)
{
// Write thumbnails using base64 encoding
if (thumbnail_cb == nullptr)
return;
short i = 0;
bool first_Qidi = true;
for (const auto& [format, size] : thumbnails_list) {
static constexpr const size_t max_row_length = 78;
ThumbnailsList thumbnails = thumbnail_cb(ThumbnailsParams{ {size}, true, true, true, true, plate_id });
for (const ThumbnailData& data : thumbnails) {
if (data.is_valid()) {
auto compressed = compress_thumbnail(data, format);
if (compressed->data && compressed->size) {
if (format == GCodeThumbnailsFormat::Qidi) {
;
}
else {
output("; THUMBNAIL_BLOCK_START\n");
std::string encoded;
encoded.resize(boost::beast::detail::base64::encoded_size(compressed->size));
encoded.resize(boost::beast::detail::base64::encode((void*)encoded.data(), (const void*)compressed->data,
compressed->size));
output((boost::format("\n;\n; %s begin %dx%d %d\n") % compressed->tag() % data.width % data.height % encoded.size())
.str()
.c_str());
while (encoded.size() > max_row_length) {
output((boost::format("; %s\n") % encoded.substr(0, max_row_length)).str().c_str());
encoded = encoded.substr(max_row_length);
}
if (encoded.size() > 0)
output((boost::format("; %s\n") % encoded).str().c_str());
output((boost::format("; %s end\n") % compressed->tag()).str().c_str());
output("; THUMBNAIL_BLOCK_END\n\n");
}
throw_if_canceled();
}
}
}
i++;
}
}
template<typename WriteToOutput, typename ThrowIfCanceledCallback>
inline void export_qidi_thumbnails_to_file(ThumbnailsGeneratorCallback& thumbnail_cb,
int plate_id,
const std::vector<std::pair<GCodeThumbnailsFormat, Vec2d>>& thumbnails_list,
WriteToOutput output,
ThrowIfCanceledCallback throw_if_canceled)
{
// Write thumbnails using base64 encoding
if (thumbnail_cb == nullptr)
return;
short i = 0;
bool first_Qidi = true;
for (const auto& [format, size] : thumbnails_list) {
static constexpr const size_t max_row_length = 78;
ThumbnailsList thumbnails = thumbnail_cb(ThumbnailsParams{ {size}, true, true, true, true, plate_id });
for (const ThumbnailData& data : thumbnails) {
if (data.is_valid()) {
auto compressed = compress_thumbnail(data, format);
if (compressed->data && compressed->size) {
if (format == GCodeThumbnailsFormat::Qidi) {
auto compressed_qidi = compress_qidi_thumbnail(data, format);
if (first_Qidi) {
output((boost::format("\n\n;gimage:%s\n\n") % compressed_qidi).str().c_str());
}
else {
output((boost::format("\n\n;simage:%s\n\n") % compressed_qidi).str().c_str());
}
first_Qidi = false;
}
else {
;
}
throw_if_canceled();
}
}
}
i++;
}
}
} // namespace Slic3r::GCodeThumbnails
#endif // slic3r_GCodeThumbnails_hpp_