3D-printing/OrcaSlicer
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Merge branch 'master' of https://github.com/Prusa3D/PrusaSlicer

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This commit is contained in:
Vojtech Bubnik 2020-11-20 13:40:40 +01:00
commit d5e6b17d70
67 changed files with 21006 additions and 16685 deletions
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95
src/libslic3r/Arrange.cpp
View file

@ -7,6 +7,7 @@
#include <libnest2d/optimizers/nlopt/subplex.hpp>
#include <libnest2d/placers/nfpplacer.hpp>
#include <libnest2d/selections/firstfit.hpp>
#include <libnest2d/utils/rotcalipers.hpp>
#include <numeric>
#include <ClipperUtils.hpp>
@ -83,7 +84,7 @@ const double BIG_ITEM_TRESHOLD = 0.02;
// Fill in the placer algorithm configuration with values carefully chosen for
// Slic3r.
template<class PConf>
void fill_config(PConf& pcfg) {
void fill_config(PConf& pcfg, const ArrangeParams &params) {
// Align the arranged pile into the center of the bin
pcfg.alignment = PConf::Alignment::CENTER;
@ -93,14 +94,17 @@ void fill_config(PConf& pcfg) {
// TODO cannot use rotations until multiple objects of same geometry can
// handle different rotations.
pcfg.rotations = { 0.0 };
if (params.allow_rotations)
pcfg.rotations = {0., PI / 2., PI, 3. * PI / 2. };
else
pcfg.rotations = {0.};
// The accuracy of optimization.
// Goes from 0.0 to 1.0 and scales performance as well
pcfg.accuracy = 0.65f;
pcfg.accuracy = params.accuracy;
// Allow parallel execution.
pcfg.parallel = true;
pcfg.parallel = params.parallel;
}
// Apply penalty to object function result. This is used only when alignment
@ -277,10 +281,10 @@ protected:
if (result.empty())
score = 0.50 * dist + 0.50 * density;
else
score = R * 0.60 * dist +
(1.0 - R) * 0.20 * density +
0.20 * alignment_score;
// Let the density matter more when fewer objects remain
score = 0.50 * dist + (1.0 - R) * 0.20 * density +
0.30 * alignment_score;
break;
}
case LAST_BIG_ITEM: {
@ -304,15 +308,15 @@ protected:
public:
AutoArranger(const TBin & bin,
Distance dist,
const ArrangeParams &params,
std::function<void(unsigned)> progressind,
std::function<bool(void)> stopcond)
: m_pck(bin, dist)
: m_pck(bin, params.min_obj_distance)
, m_bin(bin)
, m_bin_area(sl::area(bin))
, m_norm(std::sqrt(m_bin_area))
{
fill_config(m_pconf);
fill_config(m_pconf, params);
// Set up a callback that is called just before arranging starts
// This functionality is provided by the Nester class (m_pack).
@ -349,12 +353,6 @@ public:
m_pck.configure(m_pconf);
}
AutoArranger(const TBin & bin,
std::function<void(unsigned)> progressind,
std::function<bool(void)> stopcond)
: AutoArranger{bin, 0 /* no min distance */, progressind, stopcond}
{}
template<class It> inline void operator()(It from, It to) {
m_rtree.clear();
@ -452,12 +450,18 @@ template<class Bin> void remove_large_items(std::vector<Item> &items, Bin &&bin)
++it : it = items.erase(it);
}
template<class S> Radians min_area_boundingbox_rotation(const S &sh)
{
return minAreaBoundingBox<S, TCompute<S>, boost::rational<LargeInt>>(sh)
.angleToX();
}
template<class BinT> // Arrange for arbitrary bin type
void _arrange(
std::vector<Item> & shapes,
std::vector<Item> & excludes,
const BinT & bin,
const ArrangeParams & params,
const ArrangeParams &params,
std::function<void(unsigned)> progressfn,
std::function<bool()> stopfn)
{
@ -467,11 +471,10 @@ void _arrange(
auto corrected_bin = bin;
sl::offset(corrected_bin, md);
AutoArranger<BinT> arranger{corrected_bin, progressfn, stopfn};
arranger.config().accuracy = params.accuracy;
arranger.config().parallel = params.parallel;
ArrangeParams mod_params = params;
mod_params.min_obj_distance = 0;
AutoArranger<BinT> arranger{corrected_bin, mod_params, progressfn, stopfn};
auto infl = coord_t(std::ceil(params.min_obj_distance / 2.0));
for (Item& itm : shapes) itm.inflate(infl);
@ -487,6 +490,13 @@ void _arrange(
for (auto &itm : shapes ) inp.emplace_back(itm);
for (auto &itm : excludes) inp.emplace_back(itm);
// Use the minimum bounding box rotation as a starting point.
// TODO: This only works for convex hull. If we ever switch to concave
// polygon nesting, a convex hull needs to be calculated.
if (params.allow_rotations)
for (auto &itm : shapes)
itm.rotation(min_area_boundingbox_rotation(itm.rawShape()));
arranger(inp.begin(), inp.end());
for (Item &itm : inp) itm.inflate(-infl);
}
@ -556,28 +566,35 @@ static void process_arrangeable(const ArrangePolygon &arrpoly,
outp.back().priority(arrpoly.priority);
}
template<class Fn> auto call_with_bed(const Points &bed, Fn &&fn)
{
if (bed.empty())
return fn(InfiniteBed{});
else if (bed.size() == 1)
return fn(InfiniteBed{bed.front()});
else {
auto bb = BoundingBox(bed);
CircleBed circ = to_circle(bb.center(), bed);
auto parea = poly_area(bed);
if ((1.0 - parea / area(bb)) < 1e-3)
return fn(bb);
else if (!std::isnan(circ.radius()))
return fn(circ);
else
return fn(Polygon(bed));
}
}
template<>
void arrange(ArrangePolygons & items,
const ArrangePolygons &excludes,
const Points & bed,
const ArrangeParams & params)
{
if (bed.empty())
arrange(items, excludes, InfiniteBed{}, params);
else if (bed.size() == 1)
arrange(items, excludes, InfiniteBed{bed.front()}, params);
else {
auto bb = BoundingBox(bed);
CircleBed circ = to_circle(bb.center(), bed);
auto parea = poly_area(bed);
if ((1.0 - parea / area(bb)) < 1e-3)
arrange(items, excludes, bb, params);
else if (!std::isnan(circ.radius()))
arrange(items, excludes, circ, params);
else
arrange(items, excludes, Polygon(bed), params);
}
call_with_bed(bed, [&](const auto &bin) {
arrange(items, excludes, bin, params);
});
}
template<class BedT>

2
src/libslic3r/Arrange.hpp
View file

@ -78,6 +78,8 @@ struct ArrangeParams {
/// Allow parallel execution.
bool parallel = true;
bool allow_rotations = false;
/// Progress indicator callback called when an object gets packed.
/// The unsigned argument is the number of items remaining to pack.

2
src/libslic3r/GCode.cpp
View file

@ -1858,7 +1858,7 @@ void GCode::process_layer(
std::string gcode;
// add tag for processor
gcode += "; " + GCodeProcessor::Layer_Change_Tag + "\n";
gcode += ";" + GCodeProcessor::Layer_Change_Tag + "\n";
// export layer z
char buf[64];
sprintf(buf, ";Z:%g\n", print_z);

6
src/libslic3r/GCode/GCodeProcessor.cpp
View file

@ -393,7 +393,7 @@ void GCodeProcessor::TimeProcessor::post_process(const std::string& filename)
auto is_temporary_decoration = [](const std::string& gcode_line) {
// remove trailing '\n'
std::string line = gcode_line.substr(0, gcode_line.length() - 1);
if (line == "; " + Layer_Change_Tag)
if (line == ";" + Layer_Change_Tag)
return true;
else
return false;
@ -817,6 +817,10 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
update_estimated_times_stats();
// ensure at least one (default) color is defined
if (m_result.extruder_colors.empty())
m_result.extruder_colors.push_back("#FF8000");
// post-process to add M73 lines into the gcode
if (apply_postprocess)
m_time_processor.post_process(filename);

14
src/libslic3r/Preset.cpp
View file

@ -1840,8 +1840,11 @@ namespace PresetUtils {
{
std::string out;
const VendorProfile::PrinterModel* pm = PresetUtils::system_printer_model(preset);
if (pm != nullptr && !pm->bed_model.empty())
out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->bed_model;
if (pm != nullptr && !pm->bed_model.empty()) {
out = Slic3r::data_dir() + "/vendor/" + preset.vendor->id + "/" + pm->bed_model;
if (!boost::filesystem::exists(boost::filesystem::path(out)))
out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->bed_model;
}
return out;
}
@ -1849,8 +1852,11 @@ namespace PresetUtils {
{
std::string out;
const VendorProfile::PrinterModel* pm = PresetUtils::system_printer_model(preset);
if (pm != nullptr && !pm->bed_texture.empty())
out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->bed_texture;
if (pm != nullptr && !pm->bed_texture.empty()) {
out = Slic3r::data_dir() + "/vendor/" + preset.vendor->id + "/" + pm->bed_texture;
if (!boost::filesystem::exists(boost::filesystem::path(out)))
out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->bed_texture;
}
return out;
}
} // namespace PresetUtils

2
src/libslic3r/SLAPrint.hpp
View file

@ -350,6 +350,7 @@ struct SLAPrintStatistics
size_t fast_layers_count;
double total_cost;
double total_weight;
std::vector<double> layers_times;
// Config with the filled in print statistics.
DynamicConfig config() const;
@ -366,6 +367,7 @@ struct SLAPrintStatistics
fast_layers_count = 0;
total_cost = 0.;
total_weight = 0.;
layers_times.clear();
}
};

27
src/libslic3r/SLAPrintSteps.cpp
View file

@ -671,6 +671,8 @@ void SLAPrint::Steps::merge_slices_and_eval_stats() {
double models_volume(0.0);
double estim_time(0.0);
std::vector<double> layers_times;
layers_times.reserve(printer_input.size());
size_t slow_layers = 0;
size_t fast_layers = 0;
@ -688,7 +690,7 @@ void SLAPrint::Steps::merge_slices_and_eval_stats() {
// write vars
&mutex, &models_volume, &supports_volume, &estim_time, &slow_layers,
&fast_layers, &fade_layer_time](size_t sliced_layer_cnt)
&fast_layers, &fade_layer_time, &layers_times](size_t sliced_layer_cnt)
{
PrintLayer &layer = m_print->m_printer_input[sliced_layer_cnt];
@ -775,20 +777,21 @@ void SLAPrint::Steps::merge_slices_and_eval_stats() {
else
slow_layers++;
// Calculation of the printing time
double layer_times = 0.0;
if (sliced_layer_cnt < 3)
estim_time += init_exp_time;
else if (fade_layer_time > exp_time)
{
layer_times += init_exp_time;
else if (fade_layer_time > exp_time) {
fade_layer_time -= delta_fade_time;
estim_time += fade_layer_time;
layer_times += fade_layer_time;
}
else
estim_time += exp_time;
estim_time += tilt_time;
layer_times += exp_time;
layer_times += tilt_time;
layers_times.push_back(layer_times);
estim_time += layer_times;
}
};
@ -804,8 +807,10 @@ void SLAPrint::Steps::merge_slices_and_eval_stats() {
// A layers count o the highest object
if (printer_input.size() == 0)
print_statistics.estimated_print_time = std::nan("");
else
else {
print_statistics.estimated_print_time = estim_time;
print_statistics.layers_times = layers_times;
}
print_statistics.fast_layers_count = fast_layers;
print_statistics.slow_layers_count = slow_layers;

1
src/libslic3r/Technologies.hpp
View file

@ -71,6 +71,7 @@
#define ENABLE_2_3_0_ALPHA4 1
#define ENABLE_FIXED_SCREEN_SIZE_POINT_MARKERS (1 && ENABLE_GCODE_VIEWER && ENABLE_2_3_0_ALPHA4)
#define ENABLE_SHOW_OPTION_POINT_LAYERS (1 && ENABLE_GCODE_VIEWER && ENABLE_2_3_0_ALPHA4)
#endif // _prusaslicer_technologies_h_