SLA: added pwmx format exporter

Pwmx format is used by Anycubic Photon Mono X printers.
File format structure and rle encoding implemented according to:
https://github.com/sn4k3/UVtools
https://github.com/ole00/pwmx_info
This commit is contained in:
ole00 2022-02-11 22:06:47 +00:00
parent 0835e117d5
commit 7685e70743
9 changed files with 647 additions and 36 deletions

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@ -98,6 +98,8 @@ set(SLIC3R_SOURCES
Format/SL1.cpp
Format/SL1_SVG.hpp
Format/SL1_SVG.cpp
Format/pwmx.hpp
Format/pwmx.cpp
GCode/ThumbnailData.cpp
GCode/ThumbnailData.hpp
GCode/Thumbnails.cpp

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@ -0,0 +1,509 @@
#include "pwmx.hpp"
#include "GCode/ThumbnailData.hpp"
#include <sstream>
#include <iostream>
#include <fstream>
#define TAG_INTRO "ANYCUBIC\0\0\0\0"
#define TAG_HEADER "HEADER\0\0\0\0\0\0"
#define TAG_PREVIEW "PREVIEW\0\0\0\0\0"
#define TAG_LAYERS "LAYERDEF\0\0\0\0"
#define CFG_LIFT_DISTANCE "LIFT_DISTANCE"
#define CFG_LIFT_SPEED "LIFT_SPEED"
#define CFG_RETRACT_SPEED "RETRACT_SPEED"
#define CFG_DELAY_BEFORE_EXPOSURE "DELAY_BEFORE_EXPOSURE"
#define CFG_BOTTOM_LIFT_SPEED "BOTTOM_LIFT_SPEED"
#define CFG_BOTTOM_LIFT_DISTANCE "BOTTOM_LIFT_DISTANCE"
#define PREV_W 224
#define PREV_H 168
#define PREV_DPI 42
#define LAYER_SIZE_ESTIMATE (32 * 1024)
namespace Slic3r {
using ConfMap = std::map<std::string, std::string>;
typedef struct pwmx_format_intro
{
char tag[12];
std::uint32_t version; // value 1
std::uint32_t area_num; // unknown - usually 4
std::uint32_t header_data_offset;
std::float_t intro24; // unknown - usually 0
std::uint32_t preview_data_offset;
std::float_t intro32; // unknown
std::uint32_t layer_data_offset;
std::float_t intro40; // unknown
std::uint32_t image_data_offset;
} pwmx_format_intro;
typedef struct pwmx_format_header
{
char tag[12];
std::uint32_t payload_size;
std::float_t pixel_size_um;
std::float_t layer_height_mm;
std::float_t exposure_time_s;
std::float_t delay_before_exposure_s;
std::float_t bottom_exposure_time_s;
std::float_t bottom_layer_count;
std::float_t lift_distance_mm;
std::float_t lift_speed_mms;
std::float_t retract_speed_mms;
std::float_t volume_ml;
std::uint32_t antialiasing;
std::uint32_t res_x;
std::uint32_t res_y;
std::float_t weight_g;
std::float_t price;
std::uint32_t price_currency;
std::uint32_t per_layer_override; // ? unknown meaning ?
std::uint32_t print_time_s;
std::uint32_t transition_layer_count;
std::uint32_t unknown; // ? usually 0 ?
} pwmx_format_header;
typedef struct pwmx_format_preview
{
char tag[12];
std::uint32_t payload_size;
std::uint32_t preview_w;
std::uint32_t preview_dpi;
std::uint32_t preview_h;
// raw image data in BGR565 format
std::uint8_t pixels[PREV_W * PREV_H * 2];
} pwmx_format_preview;
typedef struct pwmx_format_layers_header
{
char tag[12];
std::uint32_t payload_size;
std::uint32_t layer_count;
} pwmx_format_layers_header;
typedef struct pwmx_format_layer
{
std::uint32_t image_offset;
std::uint32_t image_size;
std::float_t lift_distance_mm;
std::float_t lift_speed_mms;
std::float_t exposure_time_s;
std::float_t layer_height_mm;
std::float_t layer44; // unkown - usually 0
std::float_t layer48; // unkown - usually 0
} pwmx_format_layer;
typedef struct pwmx_format_misc
{
std::float_t bottom_layer_height_mm;
std::float_t bottom_lift_distance_mm;
std::float_t bottom_lift_speed_mms;
} pwmx_format_misc;
class PwmxFormatConfigDef : public ConfigDef
{
public:
PwmxFormatConfigDef()
{
add(CFG_LIFT_DISTANCE, coFloat);
add(CFG_LIFT_SPEED, coFloat);
add(CFG_RETRACT_SPEED, coFloat);
add(CFG_DELAY_BEFORE_EXPOSURE, coFloat);
add(CFG_BOTTOM_LIFT_DISTANCE, coFloat);
add(CFG_BOTTOM_LIFT_SPEED, coFloat);
}
};
class PwmxFormatDynamicConfig : public DynamicConfig
{
public:
PwmxFormatDynamicConfig(){};
const ConfigDef *def() const override { return &config_def; }
private:
PwmxFormatConfigDef config_def;
};
namespace {
const char *get_cfg_value(const DynamicConfig &cfg,
const std::string & key,
const std::string & def = "0")
{
std::string ret;
if (cfg.has(key)) {
auto opt = cfg.option(key);
if (opt) {
ret = opt->serialize();
} else {
return def.c_str();
}
} else {
return def.c_str();
}
return ret.c_str();
}
template<class T> void crop_value(T &val, T val_min, T val_max)
{
if (val < val_min) {
val = val_min;
} else if (val > val_max) {
val = val_max;
}
}
void fill_preview(pwmx_format_preview &p,
pwmx_format_misc &m,
ThumbnailsList &thumbnails)
{
p.preview_w = PREV_W;
p.preview_h = PREV_H;
p.preview_dpi = PREV_DPI;
p.payload_size = sizeof(p) - sizeof(p.tag) - sizeof(p.payload_size);
std::memset(p.pixels, 0 , sizeof(p.pixels));
if (!thumbnails.empty()) {
std::uint32_t dst_index;
std::uint32_t i = 0;
size_t len;
size_t pixel_x = 0;
auto t = thumbnails[0]; //use the first thumbnail
len = t.pixels.size();
//sanity check
if (len != PREV_W * PREV_H * 4) {
printf("incorrect thumbnail size. expected %ix%i\n", PREV_W, PREV_H);
return;
}
// rearange pixels: they seem to be stored from bottom to top.
dst_index = (PREV_W * (PREV_H - 1) * 2);
while (i < len) {
std::uint32_t pixel;
std::uint32_t r = t.pixels[i++];
std::uint32_t g = t.pixels[i++];
std::uint32_t b = t.pixels[i++];
i++; // Alpha
// convert to BGRA565
pixel = ((b >> 3) << 11) | ((g >>2) << 5) | (r >> 3);
p.pixels[dst_index++] = pixel & 0xFF;
p.pixels[dst_index++] = (pixel >> 8) & 0xFF;
pixel_x++;
if (pixel_x == PREV_W) {
pixel_x = 0;
dst_index -= (PREV_W * 4);
}
}
}
}
void fill_header(pwmx_format_header &h,
pwmx_format_misc &m,
const SLAPrint &print,
std::uint32_t layer_count)
{
std::float_t bottle_weight_g;
std::float_t bottle_volume_ml;
std::float_t bottle_cost;
std::float_t material_density;
auto & cfg = print.full_print_config();
std::string mnotes = cfg.option("material_notes")->serialize();
// create a config parser from the material notes
Slic3r::PwmxFormatDynamicConfig mat_cfg;
SLAPrintStatistics stats = print.print_statistics();
// sanitize the string config
boost::replace_all(mnotes, "\\n", "\n");
boost::replace_all(mnotes, "\\r", "\r");
mat_cfg.load_from_ini_string(mnotes,
ForwardCompatibilitySubstitutionRule::Enable);
h.layer_height_mm = std::atof(get_cfg_value(cfg, "layer_height"));
m.bottom_layer_height_mm = std::atof(
get_cfg_value(cfg, "initial_layer_height"));
h.exposure_time_s = std::atof(get_cfg_value(cfg, "exposure_time"));
h.bottom_exposure_time_s = std::atof(
get_cfg_value(cfg, "initial_exposure_time"));
h.bottom_layer_count = std::atof(get_cfg_value(cfg, "faded_layers"));
if (layer_count < h.bottom_layer_count) {
h.bottom_layer_count = layer_count;
}
h.res_x = std::atol(get_cfg_value(cfg, "display_pixels_x"));
h.res_y = std::atol(get_cfg_value(cfg, "display_pixels_y"));
bottle_weight_g = std::atof(get_cfg_value(cfg, "bottle_weight")) * 1000.0f;
bottle_volume_ml = std::atof(get_cfg_value(cfg, "bottle_volume"));
bottle_cost = std::atof(get_cfg_value(cfg, "bottle_cost"));
material_density = bottle_weight_g / bottle_volume_ml;
h.volume_ml = (stats.objects_used_material + stats.support_used_material) / 1000;
h.weight_g = h.volume_ml * material_density;
h.price = (h.volume_ml * bottle_cost) / bottle_volume_ml;
h.price_currency = '$';
h.antialiasing = 1;
h.per_layer_override = 0;
// TODO - expose these variables to the UI rather than using material notes
h.delay_before_exposure_s = std::atof(
get_cfg_value(mat_cfg, CFG_DELAY_BEFORE_EXPOSURE, "0.5"));
crop_value(h.delay_before_exposure_s, 0.0f, 1000.0f);
h.lift_distance_mm = std::atof(
get_cfg_value(mat_cfg, CFG_LIFT_DISTANCE, "8.0"));
crop_value(h.lift_distance_mm, 0.0f, 100.0f);
if (mat_cfg.has(CFG_BOTTOM_LIFT_DISTANCE)) {
m.bottom_lift_distance_mm = std::atof(
get_cfg_value(mat_cfg, CFG_BOTTOM_LIFT_DISTANCE, "8.0"));
crop_value(h.lift_distance_mm, 0.0f, 100.0f);
} else {
m.bottom_lift_distance_mm = h.lift_distance_mm;
}
h.lift_speed_mms = std::atof(
get_cfg_value(mat_cfg, CFG_LIFT_SPEED, "2.0"));
crop_value(m.bottom_lift_speed_mms, 0.1f, 20.0f);
if (mat_cfg.has(CFG_BOTTOM_LIFT_SPEED)) {
m.bottom_lift_speed_mms = std::atof(
get_cfg_value(mat_cfg, CFG_BOTTOM_LIFT_SPEED, "2.0"));
crop_value(m.bottom_lift_speed_mms, 0.1f, 20.0f);
} else {
m.bottom_lift_speed_mms = h.lift_speed_mms;
}
h.retract_speed_mms = std::atof(
get_cfg_value(mat_cfg, CFG_RETRACT_SPEED, "3.0"));
crop_value(h.lift_speed_mms, 0.1f, 20.0f);
h.print_time_s = (h.bottom_layer_count * h.bottom_exposure_time_s) +
((layer_count - h.bottom_layer_count) *
h.exposure_time_s) +
(layer_count * h.lift_distance_mm / h.retract_speed_mms) +
(layer_count * h.lift_distance_mm / h.lift_speed_mms) +
(layer_count * h.delay_before_exposure_s);
h.payload_size = sizeof(h) - sizeof(h.tag) - sizeof(h.payload_size);
h.pixel_size_um = 50;
}
} // namespace
std::unique_ptr<sla::RasterBase> PwmxArchive::create_raster() const
{
sla::Resolution res;
sla::PixelDim pxdim;
std::array<bool, 2> mirror;
double w = m_cfg.display_width.getFloat();
double h = m_cfg.display_height.getFloat();
auto pw = size_t(m_cfg.display_pixels_x.getInt());
auto ph = size_t(m_cfg.display_pixels_y.getInt());
mirror[X] = m_cfg.display_mirror_x.getBool();
mirror[Y] = m_cfg.display_mirror_y.getBool();
auto ro = m_cfg.display_orientation.getInt();
sla::RasterBase::Orientation orientation =
ro == sla::RasterBase::roPortrait ? sla::RasterBase::roPortrait :
sla::RasterBase::roLandscape;
if (orientation == sla::RasterBase::roPortrait) {
std::swap(w, h);
std::swap(pw, ph);
}
res = sla::Resolution{pw, ph};
pxdim = sla::PixelDim{w / pw, h / ph};
sla::RasterBase::Trafo tr{orientation, mirror};
double gamma = m_cfg.gamma_correction.getFloat();
return sla::create_raster_grayscale_aa(res, pxdim, gamma, tr);
}
sla::RasterEncoder PwmxArchive::get_encoder() const
{
return sla::PWXRasterEncoder{};
}
// Endian safe write of little endian 32bit ints
static void pwmx_write_int32(std::ofstream &out, std::uint32_t val)
{
const char i1 = (val & 0xFF);
const char i2 = (val >> 8) & 0xFF;
const char i3 = (val >> 16) & 0xFF;
const char i4 = (val >> 24) & 0xFF;
out.write((const char *) &i1, 1);
out.write((const char *) &i2, 1);
out.write((const char *) &i3, 1);
out.write((const char *) &i4, 1);
}
static void pwmx_write_float(std::ofstream &out, std::float_t val)
{
std::uint32_t *f = (std::uint32_t *) &val;
pwmx_write_int32(out, *f);
}
static void pwmx_write_intro(std::ofstream &out, pwmx_format_intro &i)
{
out.write(TAG_INTRO, sizeof(i.tag));
pwmx_write_int32(out, i.version);
pwmx_write_int32(out, i.area_num);
pwmx_write_int32(out, i.header_data_offset);
pwmx_write_int32(out, i.intro24);
pwmx_write_int32(out, i.preview_data_offset);
pwmx_write_int32(out, i.intro32);
pwmx_write_int32(out, i.layer_data_offset);
pwmx_write_int32(out, i.intro40);
pwmx_write_int32(out, i.image_data_offset);
}
static void pwmx_write_header(std::ofstream &out, pwmx_format_header &h)
{
out.write(TAG_HEADER, sizeof(h.tag));
pwmx_write_int32(out, h.payload_size);
pwmx_write_float(out, h.pixel_size_um);
pwmx_write_float(out, h.layer_height_mm);
pwmx_write_float(out, h.exposure_time_s);
pwmx_write_float(out, h.delay_before_exposure_s);
pwmx_write_float(out, h.bottom_exposure_time_s);
pwmx_write_float(out, h.bottom_layer_count);
pwmx_write_float(out, h.lift_distance_mm);
pwmx_write_float(out, h.lift_speed_mms);
pwmx_write_float(out, h.retract_speed_mms);
pwmx_write_float(out, h.volume_ml);
pwmx_write_int32(out, h.antialiasing);
pwmx_write_int32(out, h.res_x);
pwmx_write_int32(out, h.res_y);
pwmx_write_float(out, h.weight_g);
pwmx_write_float(out, h.price);
pwmx_write_int32(out, h.price_currency);
pwmx_write_int32(out, h.per_layer_override);
pwmx_write_int32(out, h.print_time_s);
pwmx_write_int32(out, h.transition_layer_count);
pwmx_write_int32(out, h.unknown);
}
static void pwmx_write_preview(std::ofstream &out, pwmx_format_preview &p)
{
out.write(TAG_PREVIEW, sizeof(p.tag));
pwmx_write_int32(out, p.payload_size);
pwmx_write_int32(out, p.preview_w);
pwmx_write_int32(out, p.preview_dpi);
pwmx_write_int32(out, p.preview_h);
out.write((const char*) p.pixels, sizeof(p.pixels));
}
static void pwmx_write_layers_header(std::ofstream &out, pwmx_format_layers_header &h)
{
out.write(TAG_LAYERS, sizeof(h.tag));
pwmx_write_int32(out, h.payload_size);
pwmx_write_int32(out, h.layer_count);
}
static void pwmx_write_layer(std::ofstream &out, pwmx_format_layer &l)
{
pwmx_write_int32(out, l.image_offset);
pwmx_write_int32(out, l.image_size);
pwmx_write_float(out, l.lift_distance_mm);
pwmx_write_float(out, l.lift_speed_mms);
pwmx_write_float(out, l.exposure_time_s);
pwmx_write_float(out, l.layer_height_mm);
pwmx_write_float(out, l.layer44);
pwmx_write_float(out, l.layer48);
}
void PwmxArchive::export_print(const std::string fname,
const SLAPrint & print,
ThumbnailsList & thumbnails,
const std::string &prjname)
{
std::uint32_t layer_count = m_layers.size();
pwmx_format_intro intro = {0};
pwmx_format_header header = {0};
pwmx_format_preview preview = {0};
pwmx_format_layers_header layers_header = {0};
pwmx_format_misc misc = {0};
std::vector<uint8_t> layer_images;
std::uint32_t image_offset;
intro.version = 1;
intro.area_num = 4;
intro.header_data_offset = sizeof(intro);
intro.preview_data_offset = sizeof(intro) + sizeof(header);
intro.layer_data_offset = intro.preview_data_offset + sizeof(preview);
intro.image_data_offset = intro.layer_data_offset +
sizeof(layers_header) +
(sizeof(pwmx_format_layer) * layer_count);
fill_header(header, misc, print, layer_count);
fill_preview(preview, misc, thumbnails);
try {
// open the file and write the contents
std::ofstream out;
out.open(fname, std::ios::binary | std::ios::out | std::ios::trunc);
pwmx_write_intro(out, intro);
pwmx_write_header(out, header);
pwmx_write_preview(out, preview);
layers_header.payload_size = intro.image_data_offset - intro.layer_data_offset -
sizeof(layers_header.tag) - sizeof(layers_header.payload_size);
layers_header.layer_count = layer_count;
pwmx_write_layers_header(out, layers_header);
//layers
layer_images.reserve(layer_count * LAYER_SIZE_ESTIMATE);
image_offset = intro.image_data_offset;
size_t i = 0;
for (const sla::EncodedRaster &rst : m_layers) {
pwmx_format_layer l;
std::memset(&l, 0, sizeof(l));
l.image_offset = image_offset;
l.image_size = rst.size();
if (i < header.bottom_layer_count) {
l.exposure_time_s = header.bottom_exposure_time_s;
l.layer_height_mm = misc.bottom_layer_height_mm;
l.lift_distance_mm = misc.bottom_lift_distance_mm;
l.lift_speed_mms = misc.bottom_lift_speed_mms;
} else {
l.exposure_time_s = header.exposure_time_s;
l.layer_height_mm = header.layer_height_mm;
l.lift_distance_mm = header.lift_distance_mm;
l.lift_speed_mms = header.lift_speed_mms;
}
image_offset += l.image_size;
pwmx_write_layer(out, l);
// add the rle encoded layer image into the buffer
const char* img_start = reinterpret_cast<const char*>(rst.data());
const char* img_end = img_start + rst.size();
std::copy(img_start, img_end, std::back_inserter(layer_images));
i++;
}
const char* img_buffer = reinterpret_cast<const char*>(layer_images.data());
out.write(img_buffer, layer_images.size());
out.close();
} catch(std::exception& e) {
BOOST_LOG_TRIVIAL(error) << e.what();
// Rethrow the exception
throw;
}
}
} // namespace Slic3r

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@ -0,0 +1,36 @@
#ifndef _SLIC3R_FORMAT_PWMX_HPP_
#define _SLIC3R_FORMAT_PWMX_HPP_
#include <string>
#include "libslic3r/SLAPrint.hpp"
namespace Slic3r {
class PwmxArchive: public SLAArchive {
SLAPrinterConfig m_cfg;
protected:
std::unique_ptr<sla::RasterBase> create_raster() const override;
sla::RasterEncoder get_encoder() const override;
SLAPrinterConfig & cfg() { return m_cfg; }
const SLAPrinterConfig & cfg() const { return m_cfg; }
public:
PwmxArchive() = default;
explicit PwmxArchive(const SLAPrinterConfig &cfg): m_cfg(cfg) {}
explicit PwmxArchive(SLAPrinterConfig &&cfg): m_cfg(std::move(cfg)) {}
void export_print(const std::string fname,
const SLAPrint &print,
ThumbnailsList &thumbnails,
const std::string &projectname = "") override;
bool uses_zipper_export() override {return false;}
};
} // namespace Slic3r::sla
#endif // _SLIC3R_FORMAT_PWMX_HPP_

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@ -16,6 +16,54 @@ const RasterBase::TMirroring RasterBase::MirrorX = {true, false};
const RasterBase::TMirroring RasterBase::MirrorY = {false, true};
const RasterBase::TMirroring RasterBase::MirrorXY = {true, true};
static void pwx_get_pixel_span(const std::uint8_t* ptr, const std::uint8_t* end,
std::uint8_t& pixel, size_t& span_len)
{
size_t max_len;
span_len = 0;
pixel = (*ptr) & 0xF0;
// the maximum length of the span depends on the pixel color
max_len = (pixel == 0 || pixel == 0xF0) ? 0xFFF : 0xF;
while (((*ptr) & 0xF0) == pixel && ptr < end && span_len < max_len) {
span_len++;
ptr++;
}
}
EncodedRaster PWXRasterEncoder::operator()(const void *ptr, size_t w, size_t h,
size_t num_components)
{
std::vector<uint8_t> dst;
size_t span_len;
std::uint8_t pixel;
auto size = w * h * num_components;
dst.reserve(size);
const std::uint8_t* src = reinterpret_cast<const std::uint8_t*>(ptr);
const std::uint8_t* src_end = src + size;
while (src < src_end) {
pwx_get_pixel_span(src, src_end, pixel, span_len);
src += span_len;
// fully transparent of fully opaque pixel
if (pixel == 0 || pixel == 0xF0) {
pixel = pixel | (span_len >> 8);
std::copy(&pixel, (&pixel) + 1, std::back_inserter(dst));
pixel = span_len & 0xFF;
std::copy(&pixel, (&pixel) + 1, std::back_inserter(dst));
}
// antialiased pixel
else {
pixel = pixel | span_len;
std::copy(&pixel, (&pixel) + 1, std::back_inserter(dst));
}
}
return EncodedRaster(std::move(dst), "pwx");
}
EncodedRaster PNGRasterEncoder::operator()(const void *ptr, size_t w, size_t h,
size_t num_components)
{

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@ -97,6 +97,10 @@ public:
virtual EncodedRaster encode(RasterEncoder encoder) const = 0;
};
struct PWXRasterEncoder {
EncodedRaster operator()(const void *ptr, size_t w, size_t h, size_t num_components);
};
struct PNGRasterEncoder {
EncodedRaster operator()(const void *ptr, size_t w, size_t h, size_t num_components);
};

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@ -3,6 +3,7 @@
#include "Format/SL1.hpp"
#include "Format/SL1_SVG.hpp"
#include "Format/pwmx.hpp"
#include "ClipperUtils.hpp"
#include "Geometry.hpp"
@ -16,6 +17,8 @@
#include <boost/filesystem/path.hpp>
#include <boost/log/trivial.hpp>
#include <miniz.h>
// #define SLAPRINT_DO_BENCHMARK
#ifdef SLAPRINT_DO_BENCHMARK
@ -249,6 +252,9 @@ SLAPrint::ApplyStatus SLAPrint::apply(const Model &model, DynamicPrintConfig con
m_archiver = std::make_unique<SL1Archive>(m_printer_config);
else if (m_printer_config.sla_archive_format.value == "SL2")
m_archiver = std::make_unique<SL1_SVGArchive>(m_printer_config);
else if (m_printer_config.sla_archive_format.value == "pwmx") {
m_archiver = std::make_unique<PwmxArchive>(m_printer_config);
}
}
struct ModelObjectStatus {
@ -1265,4 +1271,16 @@ void SLAPrint::StatusReporter::operator()(SLAPrint & p,
p.set_status(int(std::round(st)), msg, flags);
}
void SLAPrint::write_thumbnail(Zipper& zipper, const ThumbnailData& data)
{
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
zipper.add_entry("thumbnail/thumbnail" + std::to_string(data.width) + "x" + std::to_string(data.height) + ".png", (const std::uint8_t*)png_data, png_size);
mz_free(png_data);
}
}
} // namespace Slic3r

View file

@ -9,6 +9,7 @@
#include "Point.hpp"
#include "MTUtils.hpp"
#include "Zipper.hpp"
#include "GCode/ThumbnailData.hpp"
#include "libslic3r/Execution/ExecutionTBB.hpp"
@ -422,12 +423,16 @@ public:
}
// Export the print into an archive using the provided zipper.
// TODO: Use an archive writer interface instead of Zipper.
// This is quite limiting as the Zipper is a complete class, not an interface.
// The output can only be a zip archive.
virtual void export_print(Zipper &zipper,
const SLAPrint &print,
const std::string &projectname = "") = 0;
const std::string &projectname = "") {};
// Export the print into an archive using the provided filename.
virtual void export_print(const std::string fname,
const SLAPrint &print,
ThumbnailsList &thumbnails,
const std::string &projectname = "") {};
// By default the exporters use zipper export. Return false to use file export.
virtual bool uses_zipper_export() { return true; }
};
/**
@ -533,16 +538,27 @@ public:
// The aggregated and leveled print records from various objects.
// TODO: use this structure for the preview in the future.
const std::vector<PrintLayer>& print_layers() const { return m_printer_input; }
void export_print(Zipper &zipper, const std::string &projectname = "")
{
m_archiver->export_print(zipper, *this, projectname);
}
void write_thumbnail(Zipper& zipper, const ThumbnailData& data);
void export_print(const std::string &fname, const std::string &projectname = "")
{
Zipper zipper(fname);
export_print(zipper, projectname);
Slic3r::ThumbnailsList thumbnails; //empty thumbnail list
export_print(fname, thumbnails, projectname);
}
void export_print(const std::string &fname, Slic3r::ThumbnailsList &thumbnails, const std::string &projectname = "")
{
if (m_archiver->uses_zipper_export()) {
Zipper zipper(fname);
m_archiver->export_print(zipper, *this, projectname);
for (const ThumbnailData& data : thumbnails)
if (data.is_valid())
write_thumbnail(zipper, data);
zipper.finalize();
} else {
m_archiver->export_print(fname, *this, thumbnails, projectname);
}
}
private:

View file

@ -165,17 +165,6 @@ void BackgroundSlicingProcess::process_fff()
}
}
static void write_thumbnail(Zipper& zipper, const ThumbnailData& data)
{
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
zipper.add_entry("thumbnail/thumbnail" + std::to_string(data.width) + "x" + std::to_string(data.height) + ".png", (const std::uint8_t*)png_data, png_size);
mz_free(png_data);
}
}
void BackgroundSlicingProcess::process_sla()
{
assert(m_print == m_sla_print);
@ -189,12 +178,7 @@ void BackgroundSlicingProcess::process_sla()
ThumbnailsList thumbnails = this->render_thumbnails(
ThumbnailsParams{current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values, true, true, true, true});
Zipper zipper(export_path);
m_sla_print->export_print(zipper);
for (const ThumbnailData& data : thumbnails)
if (data.is_valid())
write_thumbnail(zipper, data);
zipper.finalize();
m_sla_print->export_print(export_path, thumbnails);
m_print->set_status(100, (boost::format(_utf8(L("Masked SLA file exported to %1%"))) % export_path).str());
} else if (! m_upload_job.empty()) {
@ -739,13 +723,7 @@ void BackgroundSlicingProcess::prepare_upload()
ThumbnailsList thumbnails = this->render_thumbnails(
ThumbnailsParams{current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values, true, true, true, true});
// true, false, true, true); // renders also supports and pad
Zipper zipper{source_path.string()};
m_sla_print->export_print(zipper, m_upload_job.upload_data.upload_path.string());
for (const ThumbnailData& data : thumbnails)
if (data.is_valid())
write_thumbnail(zipper, data);
zipper.finalize();
m_sla_print->export_print(source_path.string(),thumbnails, m_upload_job.upload_data.upload_path.string());
}
m_print->set_status(100, (boost::format(_utf8(L("Scheduling upload to `%1%`. See Window -> Print Host Upload Queue"))) % m_upload_job.printhost->get_host()).str());

View file

@ -496,7 +496,7 @@ static const FileWildcards file_wildcards_by_type[FT_SIZE] = {
/* FT_TEX */ { "Texture"sv, { ".png"sv, ".svg"sv } },
/* FT_SL1 */ { "Masked SLA files"sv, { ".sl1"sv, ".sl1s"sv } },
/* FT_SL1 */ { "Masked SLA files"sv, { ".sl1"sv, ".sl1s"sv, ".pwmx"sv } },
};
// This function produces a Win32 file dialog file template mask to be consumed by wxWidgets on all platforms.