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Separate existing sla archive import code

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This commit is contained in:
tamasmeszaros 2022-04-20 11:04:11 +02:00
parent 1b1f523e3b
commit 5ecf29f303
12 changed files with 413 additions and 382 deletions
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6
src/libslic3r/CMakeLists.txt
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@ -94,8 +94,10 @@ set(SLIC3R_SOURCES
Format/objparser.hpp
Format/STL.cpp
Format/STL.hpp
Format/SLAArchive.hpp
Format/SLAArchive.cpp
Format/SLAArchiveWriter.hpp
Format/SLAArchiveWriter.cpp
Format/SLAArchiveReader.hpp
Format/SLAArchiveReader.cpp
Format/SL1.hpp
Format/SL1.cpp
Format/SL1_SVG.hpp

344
src/libslic3r/Format/SL1.cpp
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@ -1,359 +1,23 @@
#include "SL1.hpp"
#include "GCode/ThumbnailData.hpp"
#include "libslic3r/Time.hpp"
#include <boost/log/trivial.hpp>
#include <boost/filesystem.hpp>
#include "libslic3r/Zipper.hpp"
#include "libslic3r/SLAPrint.hpp"
#include <sstream>
#include "libslic3r/Time.hpp"
#include "libslic3r/Zipper.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/Exception.hpp"
#include "libslic3r/SlicesToTriangleMesh.hpp"
#include "libslic3r/MarchingSquares.hpp"
#include "libslic3r/ClipperUtils.hpp"
#include "libslic3r/MTUtils.hpp"
#include "libslic3r/PrintConfig.hpp"
#include "libslic3r/SLA/RasterBase.hpp"
#include "libslic3r/miniz_extension.hpp"
#include "libslic3r/PNGReadWrite.hpp"
#include "libslic3r/LocalesUtils.hpp"
#include "libslic3r/GCode/ThumbnailData.hpp"
#include <boost/property_tree/ini_parser.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/algorithm/string.hpp>
#include <miniz.h>
namespace marchsq {
template<> struct _RasterTraits<Slic3r::png::ImageGreyscale> {
using Rst = Slic3r::png::ImageGreyscale;
// The type of pixel cell in the raster
using ValueType = uint8_t;
// Value at a given position
static uint8_t get(const Rst &rst, size_t row, size_t col)
{
return rst.get(row, col);
}
// Number of rows and cols of the raster
static size_t rows(const Rst &rst) { return rst.rows; }
static size_t cols(const Rst &rst) { return rst.cols; }
};
} // namespace marchsq
namespace Slic3r {
namespace {
struct PNGBuffer { std::vector<uint8_t> buf; std::string fname; };
struct ArchiveData {
boost::property_tree::ptree profile, config;
std::vector<PNGBuffer> images;
};
static const constexpr char *CONFIG_FNAME = "config.ini";
static const constexpr char *PROFILE_FNAME = "prusaslicer.ini";
boost::property_tree::ptree read_ini(const mz_zip_archive_file_stat &entry,
MZ_Archive & zip)
{
std::string buf(size_t(entry.m_uncomp_size), '\0');
if (!mz_zip_reader_extract_file_to_mem(&zip.arch, entry.m_filename,
buf.data(), buf.size(), 0))
throw Slic3r::FileIOError(zip.get_errorstr());
boost::property_tree::ptree tree;
std::stringstream ss(buf);
boost::property_tree::read_ini(ss, tree);
return tree;
}
PNGBuffer read_png(const mz_zip_archive_file_stat &entry,
MZ_Archive & zip,
const std::string & name)
{
std::vector<uint8_t> buf(entry.m_uncomp_size);
if (!mz_zip_reader_extract_file_to_mem(&zip.arch, entry.m_filename,
buf.data(), buf.size(), 0))
throw Slic3r::FileIOError(zip.get_errorstr());
return {std::move(buf), (name.empty() ? entry.m_filename : name)};
}
ArchiveData extract_sla_archive(const std::string &zipfname,
const std::string &exclude)
{
ArchiveData arch;
// Little RAII
struct Arch: public MZ_Archive {
Arch(const std::string &fname) {
if (!open_zip_reader(&arch, fname))
throw Slic3r::FileIOError(get_errorstr());
}
~Arch() { close_zip_reader(&arch); }
} zip (zipfname);
mz_uint num_entries = mz_zip_reader_get_num_files(&zip.arch);
for (mz_uint i = 0; i < num_entries; ++i)
{
mz_zip_archive_file_stat entry;
if (mz_zip_reader_file_stat(&zip.arch, i, &entry))
{
std::string name = entry.m_filename;
boost::algorithm::to_lower(name);
if (boost::algorithm::contains(name, exclude)) continue;
if (name == CONFIG_FNAME) arch.config = read_ini(entry, zip);
if (name == PROFILE_FNAME) arch.profile = read_ini(entry, zip);
if (boost::filesystem::path(name).extension().string() == ".png") {
auto it = std::lower_bound(
arch.images.begin(), arch.images.end(), PNGBuffer{{}, name},
[](const PNGBuffer &r1, const PNGBuffer &r2) {
return std::less<std::string>()(r1.fname, r2.fname);
});
arch.images.insert(it, read_png(entry, zip, name));
}
}
}
return arch;
}
ExPolygons rings_to_expolygons(const std::vector<marchsq::Ring> &rings,
double px_w, double px_h)
{
auto polys = reserve_vector<ExPolygon>(rings.size());
for (const marchsq::Ring &ring : rings) {
Polygon poly; Points &pts = poly.points;
pts.reserve(ring.size());
for (const marchsq::Coord &crd : ring)
pts.emplace_back(scaled(crd.c * px_w), scaled(crd.r * px_h));
polys.emplace_back(poly);
}
// TODO: Is a union necessary?
return union_ex(polys);
}
template<class Fn> void foreach_vertex(ExPolygon &poly, Fn &&fn)
{
for (auto &p : poly.contour.points) fn(p);
for (auto &h : poly.holes)
for (auto &p : h.points) fn(p);
}
void invert_raster_trafo(ExPolygons & expolys,
const sla::RasterBase::Trafo &trafo,
coord_t width,
coord_t height)
{
if (trafo.flipXY) std::swap(height, width);
for (auto &expoly : expolys) {
if (trafo.mirror_y)
foreach_vertex(expoly, [height](Point &p) {p.y() = height - p.y(); });
if (trafo.mirror_x)
foreach_vertex(expoly, [width](Point &p) {p.x() = width - p.x(); });
expoly.translate(-trafo.center_x, -trafo.center_y);
if (trafo.flipXY)
foreach_vertex(expoly, [](Point &p) { std::swap(p.x(), p.y()); });
if ((trafo.mirror_x + trafo.mirror_y + trafo.flipXY) % 2) {
expoly.contour.reverse();
for (auto &h : expoly.holes) h.reverse();
}
}
}
struct RasterParams {
sla::RasterBase::Trafo trafo; // Raster transformations
coord_t width, height; // scaled raster dimensions (not resolution)
double px_h, px_w; // pixel dimesions
marchsq::Coord win; // marching squares window size
};
RasterParams get_raster_params(const DynamicPrintConfig &cfg)
{
auto *opt_disp_cols = cfg.option<ConfigOptionInt>("display_pixels_x");
auto *opt_disp_rows = cfg.option<ConfigOptionInt>("display_pixels_y");
auto *opt_disp_w = cfg.option<ConfigOptionFloat>("display_width");
auto *opt_disp_h = cfg.option<ConfigOptionFloat>("display_height");
auto *opt_mirror_x = cfg.option<ConfigOptionBool>("display_mirror_x");
auto *opt_mirror_y = cfg.option<ConfigOptionBool>("display_mirror_y");
auto *opt_orient = cfg.option<ConfigOptionEnum<SLADisplayOrientation>>("display_orientation");
if (!opt_disp_cols || !opt_disp_rows || !opt_disp_w || !opt_disp_h ||
!opt_mirror_x || !opt_mirror_y || !opt_orient)
throw MissingProfileError("Invalid SL1 / SL1S file");
RasterParams rstp;
rstp.px_w = opt_disp_w->value / (opt_disp_cols->value - 1);
rstp.px_h = opt_disp_h->value / (opt_disp_rows->value - 1);
rstp.trafo = sla::RasterBase::Trafo{opt_orient->value == sladoLandscape ?
sla::RasterBase::roLandscape :
sla::RasterBase::roPortrait,
{opt_mirror_x->value, opt_mirror_y->value}};
rstp.height = scaled(opt_disp_h->value);
rstp.width = scaled(opt_disp_w->value);
return rstp;
}
struct SliceParams { double layerh = 0., initial_layerh = 0.; };
SliceParams get_slice_params(const DynamicPrintConfig &cfg)
{
auto *opt_layerh = cfg.option<ConfigOptionFloat>("layer_height");
auto *opt_init_layerh = cfg.option<ConfigOptionFloat>("initial_layer_height");
if (!opt_layerh || !opt_init_layerh)
throw MissingProfileError("Invalid SL1 / SL1S file");
return SliceParams{opt_layerh->getFloat(), opt_init_layerh->getFloat()};
}
std::vector<ExPolygons> extract_slices_from_sla_archive(
ArchiveData & arch,
const RasterParams & rstp,
std::function<bool(int)> progr)
{
auto jobdir = arch.config.get<std::string>("jobDir");
for (auto &c : jobdir) c = std::tolower(c);
std::vector<ExPolygons> slices(arch.images.size());
struct Status
{
double incr, val, prev;
bool stop = false;
tbb::spin_mutex mutex = {};
} st {100. / slices.size(), 0., 0.};
tbb::parallel_for(size_t(0), arch.images.size(),
[&arch, &slices, &st, &rstp, progr](size_t i) {
// Status indication guarded with the spinlock
{
std::lock_guard<tbb::spin_mutex> lck(st.mutex);
if (st.stop) return;
st.val += st.incr;
double curr = std::round(st.val);
if (curr > st.prev) {
st.prev = curr;
st.stop = !progr(int(curr));
}
}
png::ImageGreyscale img;
png::ReadBuf rb{arch.images[i].buf.data(), arch.images[i].buf.size()};
if (!png::decode_png(rb, img)) return;
uint8_t isoval = 128;
auto rings = marchsq::execute(img, isoval, rstp.win);
ExPolygons expolys = rings_to_expolygons(rings, rstp.px_w, rstp.px_h);
// Invert the raster transformations indicated in the profile metadata
invert_raster_trafo(expolys, rstp.trafo, rstp.width, rstp.height);
slices[i] = std::move(expolys);
});
if (st.stop) slices = {};
return slices;
}
} // namespace
ConfigSubstitutions import_sla_archive(const std::string &zipfname, DynamicPrintConfig &out)
{
ArchiveData arch = extract_sla_archive(zipfname, "png");
return out.load(arch.profile, ForwardCompatibilitySubstitutionRule::Enable);
}
// If the profile is missing from the archive (older PS versions did not have
// it), profile_out's initial value will be used as fallback. profile_out will be empty on
// function return if the archive did not contain any profile.
ConfigSubstitutions import_sla_archive(
const std::string & zipfname,
Vec2i windowsize,
indexed_triangle_set & out,
DynamicPrintConfig & profile_out,
std::function<bool(int)> progr)
{
// Ensure minimum window size for marching squares
windowsize.x() = std::max(2, windowsize.x());
windowsize.y() = std::max(2, windowsize.y());
std::string exclude_entries{"thumbnail"};
ArchiveData arch = extract_sla_archive(zipfname, exclude_entries);
DynamicPrintConfig profile_in, profile_use;
ConfigSubstitutions config_substitutions =
profile_in.load(arch.profile,
ForwardCompatibilitySubstitutionRule::Enable);
if (profile_in.empty()) { // missing profile... do guess work
// try to recover the layer height from the config.ini which was
// present in all versions of sl1 files.
if (auto lh_opt = arch.config.find("layerHeight");
lh_opt != arch.config.not_found())
{
auto lh_str = lh_opt->second.data();
size_t pos;
double lh = string_to_double_decimal_point(lh_str, &pos);
if (pos) { // TODO: verify that pos is 0 when parsing fails
profile_out.set("layer_height", lh);
profile_out.set("initial_layer_height", lh);
}
}
}
// If the archive contains an empty profile, use the one that was passed as output argument
// then replace it with the readed profile to report that it was empty.
profile_use = profile_in.empty() ? profile_out : profile_in;
profile_out = profile_in;
RasterParams rstp = get_raster_params(profile_use);
rstp.win = {windowsize.y(), windowsize.x()};
SliceParams slicp = get_slice_params(profile_use);
std::vector<ExPolygons> slices =
extract_slices_from_sla_archive(arch, rstp, progr);
if (!slices.empty())
out = slices_to_mesh(slices, 0, slicp.layerh, slicp.initial_layerh);
return config_substitutions;
}
using ConfMap = std::map<std::string, std::string>;
namespace {

25
src/libslic3r/Format/SL1.hpp
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@ -3,16 +3,14 @@
#include <string>
#include "SLAArchive.hpp"
#include "SLAArchiveWriter.hpp"
#include "libslic3r/Zipper.hpp"
#include "libslic3r/PrintConfig.hpp"
struct indexed_triangle_set;
namespace Slic3r {
class SL1Archive: public SLAArchive {
class SL1Archive: public SLAArchiveWriter {
SLAPrinterConfig m_cfg;
protected:
@ -39,26 +37,7 @@ public:
const std::string &projectname = "") override;
};
ConfigSubstitutions import_sla_archive(const std::string &zipfname, DynamicPrintConfig &out);
ConfigSubstitutions import_sla_archive(
const std::string & zipfname,
Vec2i windowsize,
indexed_triangle_set & out,
DynamicPrintConfig & profile,
std::function<bool(int)> progr = [](int) { return true; });
inline ConfigSubstitutions import_sla_archive(
const std::string & zipfname,
Vec2i windowsize,
indexed_triangle_set & out,
std::function<bool(int)> progr = [](int) { return true; })
{
DynamicPrintConfig profile;
return import_sla_archive(zipfname, windowsize, out, profile, progr);
}
class MissingProfileError : public RuntimeError { using RuntimeError::RuntimeError; };
} // namespace Slic3r::sla

352
src/libslic3r/Format/SLAArchiveReader.cpp Normal file
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@ -0,0 +1,352 @@
#include "SLAArchiveReader.hpp"
#include "libslic3r/MarchingSquares.hpp"
#include "libslic3r/SlicesToTriangleMesh.hpp"
#include "libslic3r/PNGReadWrite.hpp"
#include "libslic3r/ClipperUtils.hpp"
#include "libslic3r/Execution/ExecutionTBB.hpp"
#include "libslic3r/miniz_extension.hpp"
#include "libslic3r/SLA/RasterBase.hpp"
#include <boost/property_tree/ini_parser.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/algorithm/string.hpp>
#include <miniz.h>
namespace marchsq {
template<> struct _RasterTraits<Slic3r::png::ImageGreyscale> {
using Rst = Slic3r::png::ImageGreyscale;
// The type of pixel cell in the raster
using ValueType = uint8_t;
// Value at a given position
static uint8_t get(const Rst &rst, size_t row, size_t col)
{
return rst.get(row, col);
}
// Number of rows and cols of the raster
static size_t rows(const Rst &rst) { return rst.rows; }
static size_t cols(const Rst &rst) { return rst.cols; }
};
} // namespace marchsq
namespace Slic3r {
struct PNGBuffer { std::vector<uint8_t> buf; std::string fname; };
struct ArchiveData {
boost::property_tree::ptree profile, config;
std::vector<PNGBuffer> images;
};
static const constexpr char *CONFIG_FNAME = "config.ini";
static const constexpr char *PROFILE_FNAME = "prusaslicer.ini";
namespace {
boost::property_tree::ptree read_ini(const mz_zip_archive_file_stat &entry,
MZ_Archive & zip)
{
std::string buf(size_t(entry.m_uncomp_size), '\0');
if (!mz_zip_reader_extract_file_to_mem(&zip.arch, entry.m_filename,
buf.data(), buf.size(), 0))
throw Slic3r::FileIOError(zip.get_errorstr());
boost::property_tree::ptree tree;
std::stringstream ss(buf);
boost::property_tree::read_ini(ss, tree);
return tree;
}
PNGBuffer read_png(const mz_zip_archive_file_stat &entry,
MZ_Archive & zip,
const std::string & name)
{
std::vector<uint8_t> buf(entry.m_uncomp_size);
if (!mz_zip_reader_extract_file_to_mem(&zip.arch, entry.m_filename,
buf.data(), buf.size(), 0))
throw Slic3r::FileIOError(zip.get_errorstr());
return {std::move(buf), (name.empty() ? entry.m_filename : name)};
}
ArchiveData extract_sla_archive(const std::string &zipfname,
const std::string &exclude)
{
ArchiveData arch;
// Little RAII
struct Arch: public MZ_Archive {
Arch(const std::string &fname) {
if (!open_zip_reader(&arch, fname))
throw Slic3r::FileIOError(get_errorstr());
}
~Arch() { close_zip_reader(&arch); }
} zip (zipfname);
mz_uint num_entries = mz_zip_reader_get_num_files(&zip.arch);
for (mz_uint i = 0; i < num_entries; ++i)
{
mz_zip_archive_file_stat entry;
if (mz_zip_reader_file_stat(&zip.arch, i, &entry))
{
std::string name = entry.m_filename;
boost::algorithm::to_lower(name);
if (boost::algorithm::contains(name, exclude)) continue;
if (name == CONFIG_FNAME) arch.config = read_ini(entry, zip);
if (name == PROFILE_FNAME) arch.profile = read_ini(entry, zip);
std::string ext = boost::filesystem::path(name).extension().string();
boost::algorithm::to_lower(ext);
if (ext == ".png") {
auto it = std::lower_bound(
arch.images.begin(), arch.images.end(), PNGBuffer{{}, name},
[](const PNGBuffer &r1, const PNGBuffer &r2) {
return std::less<std::string>()(r1.fname, r2.fname);
});
arch.images.insert(it, read_png(entry, zip, name));
}
}
}
return arch;
}
ExPolygons rings_to_expolygons(const std::vector<marchsq::Ring> &rings,
double px_w, double px_h)
{
auto polys = reserve_vector<ExPolygon>(rings.size());
for (const marchsq::Ring &ring : rings) {
Polygon poly; Points &pts = poly.points;
pts.reserve(ring.size());
for (const marchsq::Coord &crd : ring)
pts.emplace_back(scaled(crd.c * px_w), scaled(crd.r * px_h));
polys.emplace_back(poly);
}
// TODO: Is a union necessary?
return union_ex(polys);
}
template<class Fn> void foreach_vertex(ExPolygon &poly, Fn &&fn)
{
for (auto &p : poly.contour.points) fn(p);
for (auto &h : poly.holes)
for (auto &p : h.points) fn(p);
}
void invert_raster_trafo(ExPolygons & expolys,
const sla::RasterBase::Trafo &trafo,
coord_t width,
coord_t height)
{
if (trafo.flipXY) std::swap(height, width);
for (auto &expoly : expolys) {
if (trafo.mirror_y)
foreach_vertex(expoly, [height](Point &p) {p.y() = height - p.y(); });
if (trafo.mirror_x)
foreach_vertex(expoly, [width](Point &p) {p.x() = width - p.x(); });
expoly.translate(-trafo.center_x, -trafo.center_y);
if (trafo.flipXY)
foreach_vertex(expoly, [](Point &p) { std::swap(p.x(), p.y()); });
if ((trafo.mirror_x + trafo.mirror_y + trafo.flipXY) % 2) {
expoly.contour.reverse();
for (auto &h : expoly.holes) h.reverse();
}
}
}
struct RasterParams {
sla::RasterBase::Trafo trafo; // Raster transformations
coord_t width, height; // scaled raster dimensions (not resolution)
double px_h, px_w; // pixel dimesions
marchsq::Coord win; // marching squares window size
};
RasterParams get_raster_params(const DynamicPrintConfig &cfg)
{
auto *opt_disp_cols = cfg.option<ConfigOptionInt>("display_pixels_x");
auto *opt_disp_rows = cfg.option<ConfigOptionInt>("display_pixels_y");
auto *opt_disp_w = cfg.option<ConfigOptionFloat>("display_width");
auto *opt_disp_h = cfg.option<ConfigOptionFloat>("display_height");
auto *opt_mirror_x = cfg.option<ConfigOptionBool>("display_mirror_x");
auto *opt_mirror_y = cfg.option<ConfigOptionBool>("display_mirror_y");
auto *opt_orient = cfg.option<ConfigOptionEnum<SLADisplayOrientation>>("display_orientation");
if (!opt_disp_cols || !opt_disp_rows || !opt_disp_w || !opt_disp_h ||
!opt_mirror_x || !opt_mirror_y || !opt_orient)
throw MissingProfileError("Invalid SL1 / SL1S file");
RasterParams rstp;
rstp.px_w = opt_disp_w->value / (opt_disp_cols->value - 1);
rstp.px_h = opt_disp_h->value / (opt_disp_rows->value - 1);
rstp.trafo = sla::RasterBase::Trafo{opt_orient->value == sladoLandscape ?
sla::RasterBase::roLandscape :
sla::RasterBase::roPortrait,
{opt_mirror_x->value, opt_mirror_y->value}};
rstp.height = scaled(opt_disp_h->value);
rstp.width = scaled(opt_disp_w->value);
return rstp;
}
struct SliceParams { double layerh = 0., initial_layerh = 0.; };
SliceParams get_slice_params(const DynamicPrintConfig &cfg)
{
auto *opt_layerh = cfg.option<ConfigOptionFloat>("layer_height");
auto *opt_init_layerh = cfg.option<ConfigOptionFloat>("initial_layer_height");
if (!opt_layerh || !opt_init_layerh)
throw MissingProfileError("Invalid SL1 / SL1S file");
return SliceParams{opt_layerh->getFloat(), opt_init_layerh->getFloat()};
}
std::vector<ExPolygons> extract_slices_from_sla_archive(
ArchiveData & arch,
const RasterParams & rstp,
std::function<bool(int)> progr)
{
auto jobdir = arch.config.get<std::string>("jobDir");
for (auto &c : jobdir) c = std::tolower(c);
std::vector<ExPolygons> slices(arch.images.size());
struct Status
{
double incr, val, prev;
bool stop = false;
execution::SpinningMutex<ExecutionTBB> mutex = {};
} st{100. / slices.size(), 0., 0.};
execution::for_each(
ex_tbb, size_t(0), arch.images.size(),
[&arch, &slices, &st, &rstp, progr](size_t i) {
// Status indication guarded with the spinlock
{
std::lock_guard lck(st.mutex);
if (st.stop) return;
st.val += st.incr;
double curr = std::round(st.val);
if (curr > st.prev) {
st.prev = curr;
st.stop = !progr(int(curr));
}
}
png::ImageGreyscale img;
png::ReadBuf rb{arch.images[i].buf.data(),
arch.images[i].buf.size()};
if (!png::decode_png(rb, img)) return;
constexpr uint8_t isoval = 128;
auto rings = marchsq::execute(img, isoval, rstp.win);
ExPolygons expolys = rings_to_expolygons(rings, rstp.px_w,
rstp.px_h);
// Invert the raster transformations indicated in the profile metadata
invert_raster_trafo(expolys, rstp.trafo, rstp.width, rstp.height);
slices[i] = std::move(expolys);
},
execution::max_concurrency(ex_tbb));
if (st.stop) slices = {};
return slices;
}
} // namespace
ConfigSubstitutions import_sla_archive(const std::string &zipfname, DynamicPrintConfig &out)
{
ArchiveData arch = extract_sla_archive(zipfname, "png");
return out.load(arch.profile, ForwardCompatibilitySubstitutionRule::Enable);
}
// If the profile is missing from the archive (older PS versions did not have
// it), profile_out's initial value will be used as fallback. profile_out will be empty on
// function return if the archive did not contain any profile.
ConfigSubstitutions import_sla_archive(
const std::string & zipfname,
Vec2i windowsize,
indexed_triangle_set & out,
DynamicPrintConfig & profile_out,
std::function<bool(int)> progr)
{
// Ensure minimum window size for marching squares
windowsize.x() = std::max(2, windowsize.x());
windowsize.y() = std::max(2, windowsize.y());
std::string exclude_entries{"thumbnail"};
ArchiveData arch = extract_sla_archive(zipfname, exclude_entries);
DynamicPrintConfig profile_in, profile_use;
ConfigSubstitutions config_substitutions =
profile_in.load(arch.profile,
ForwardCompatibilitySubstitutionRule::Enable);
if (profile_in.empty()) { // missing profile... do guess work
// try to recover the layer height from the config.ini which was
// present in all versions of sl1 files.
if (auto lh_opt = arch.config.find("layerHeight");
lh_opt != arch.config.not_found())
{
auto lh_str = lh_opt->second.data();
size_t pos;
double lh = string_to_double_decimal_point(lh_str, &pos);
if (pos) { // TODO: verify that pos is 0 when parsing fails
profile_out.set("layer_height", lh);
profile_out.set("initial_layer_height", lh);
}
}
}
// If the archive contains an empty profile, use the one that was passed as output argument
// then replace it with the readed profile to report that it was empty.
profile_use = profile_in.empty() ? profile_out : profile_in;
profile_out = profile_in;
RasterParams rstp = get_raster_params(profile_use);
rstp.win = {windowsize.y(), windowsize.x()};
SliceParams slicp = get_slice_params(profile_use);
std::vector<ExPolygons> slices =
extract_slices_from_sla_archive(arch, rstp, progr);
if (!slices.empty())
out = slices_to_mesh(slices, 0, slicp.layerh, slicp.initial_layerh);
return config_substitutions;
}
} // namespace Slic3r

33
src/libslic3r/Format/SLAArchiveReader.hpp Normal file
View File

@ -0,0 +1,33 @@
#ifndef SLAARCHIVEREADER_HPP
#define SLAARCHIVEREADER_HPP
#include "libslic3r/PrintConfig.hpp"
struct indexed_triangle_set;
namespace Slic3r {
ConfigSubstitutions import_sla_archive(const std::string &zipfname, DynamicPrintConfig &out);
ConfigSubstitutions import_sla_archive(
const std::string & zipfname,
Vec2i windowsize,
indexed_triangle_set & out,
DynamicPrintConfig & profile,
std::function<bool(int)> progr = [](int) { return true; });
inline ConfigSubstitutions import_sla_archive(
const std::string & zipfname,
Vec2i windowsize,
indexed_triangle_set & out,
std::function<bool(int)> progr = [](int) { return true; })
{
DynamicPrintConfig profile;
return import_sla_archive(zipfname, windowsize, out, profile, progr);
}
class MissingProfileError : public RuntimeError { using RuntimeError::RuntimeError; };
} // namespace Slic3r
#endif // SLAARCHIVEREADER_HPP

12
src/libslic3r/Format/SLAArchive.cpp → src/libslic3r/Format/SLAArchiveWriter.cpp
View File

@ -1,4 +1,4 @@
#include "SLAArchive.hpp"
#include "SLAArchiveWriter.hpp"
#include "SL1.hpp"
#include "SL1_SVG.hpp"
@ -13,7 +13,7 @@
namespace Slic3r {
using ArchiveFactory = std::function<std::unique_ptr<SLAArchive>(const SLAPrinterConfig&)>;
using ArchiveFactory = std::function<std::unique_ptr<SLAArchiveWriter>(const SLAPrinterConfig&)>;
struct ArchiveEntry {
const char *ext;
@ -35,8 +35,8 @@ static const std::map<std::string, ArchiveEntry> REGISTERED_ARCHIVES {
}
};
std::unique_ptr<SLAArchive>
SLAArchive::create(const std::string &archtype, const SLAPrinterConfig &cfg)
std::unique_ptr<SLAArchiveWriter>
SLAArchiveWriter::create(const std::string &archtype, const SLAPrinterConfig &cfg)
{
auto entry = REGISTERED_ARCHIVES.find(archtype);
@ -46,7 +46,7 @@ SLAArchive::create(const std::string &archtype, const SLAPrinterConfig &cfg)
return nullptr;
}
const std::vector<const char*>& SLAArchive::registered_archives()
const std::vector<const char*>& SLAArchiveWriter::registered_archives()
{
static std::vector<const char*> archnames;
@ -60,7 +60,7 @@ const std::vector<const char*>& SLAArchive::registered_archives()
return archnames;
}
const char *SLAArchive::get_extension(const char *archtype)
const char *SLAArchiveWriter::get_extension(const char *archtype)
{
static const char* DEFAULT_EXT = "zip";

6
src/libslic3r/Format/SLAArchive.hpp → src/libslic3r/Format/SLAArchiveWriter.hpp
View File

@ -12,7 +12,7 @@ namespace Slic3r {
class SLAPrint;
class SLAPrinterConfig;
class SLAArchive {
class SLAArchiveWriter {
protected:
std::vector<sla::EncodedRaster> m_layers;
@ -20,7 +20,7 @@ protected:
virtual sla::RasterEncoder get_encoder() const = 0;
public:
virtual ~SLAArchive() = default;
virtual ~SLAArchiveWriter() = default;
// Fn have to be thread safe: void(sla::RasterBase& raster, size_t lyrid);
template<class Fn, class CancelFn, class EP = ExecutionTBB>
@ -51,7 +51,7 @@ public:
const std::string &projectname = "") = 0;
// Factory method to create an archiver instance
static std::unique_ptr<SLAArchive> create(const std::string &archtype, const SLAPrinterConfig&);
static std::unique_ptr<SLAArchiveWriter> create(const std::string &archtype, const SLAPrinterConfig&);
// Get the names of currently known archiver implementations
static const std::vector<const char *> & registered_archives();

4
src/libslic3r/Format/pwmx.hpp
View File

@ -3,13 +3,13 @@
#include <string>
#include "SLAArchive.hpp"
#include "SLAArchiveWriter.hpp"
#include "libslic3r/PrintConfig.hpp"
namespace Slic3r {
class PwmxArchive: public SLAArchive {
class PwmxArchive: public SLAArchiveWriter {
SLAPrinterConfig m_cfg;
protected:

2
src/libslic3r/SLAPrint.cpp
View File

@ -246,7 +246,7 @@ SLAPrint::ApplyStatus SLAPrint::apply(const Model &model, DynamicPrintConfig con
m_default_object_config.apply_only(config, object_diff, true);
if (!m_archiver || !printer_diff.empty())
m_archiver = SLAArchive::create(m_printer_config.sla_archive_format.value.c_str(), m_printer_config);
m_archiver = SLAArchiveWriter::create(m_printer_config.sla_archive_format.value.c_str(), m_printer_config);
struct ModelObjectStatus {
enum Status {

4
src/libslic3r/SLAPrint.hpp
View File

@ -9,7 +9,7 @@
#include "Point.hpp"
#include "MTUtils.hpp"
#include "Zipper.hpp"
#include "Format/SLAArchive.hpp"
#include "Format/SLAArchiveWriter.hpp"
#include "GCode/ThumbnailData.hpp"
#include "libslic3r/Execution/ExecutionTBB.hpp"
@ -524,7 +524,7 @@ private:
std::vector<PrintLayer> m_printer_input;
// The archive object which collects the raster images after slicing
std::unique_ptr<SLAArchive> m_archiver;
std::unique_ptr<SLAArchiveWriter> m_archiver;
// Estimated print time, material consumed.
SLAPrintStatistics m_print_statistics;

1
src/slic3r/GUI/Jobs/SLAImportJob.cpp
View File

@ -2,6 +2,7 @@
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/Format/SL1.hpp"
#include "libslic3r/Format/SLAArchiveReader.hpp"
#include "slic3r/GUI/GUI.hpp"
#include "slic3r/GUI/Plater.hpp"

6
tests/sla_print/sla_archive_export_tests.cpp
View File

@ -2,7 +2,7 @@
#include <test_utils.hpp>
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/Format/SLAArchive.hpp"
#include "libslic3r/Format/SLAArchiveWriter.hpp"
#include <boost/filesystem.hpp>
@ -11,7 +11,7 @@ using namespace Slic3r;
TEST_CASE("Archive export test", "[sla_archives]") {
constexpr const char *PNAME = "20mm_cube";
for (auto &archname : SLAArchive::registered_archives()) {
for (auto &archname : SLAArchiveWriter::registered_archives()) {
INFO(std::string("Testing archive type: ") + archname);
SLAPrint print;
SLAFullPrintConfig fullcfg;
@ -30,7 +30,7 @@ TEST_CASE("Archive export test", "[sla_archives]") {
print.process();
ThumbnailsList thumbnails;
auto outputfname = std::string("output.") + SLAArchive::get_extension(archname);
auto outputfname = std::string("output.") + SLAArchiveWriter::get_extension(archname);
print.export_print(outputfname, thumbnails, PNAME);