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Update Exclude Objects

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This commit is contained in:
sunsets
2023-10-27 14:31:34 +08:00
parent 8928344d31
commit 75c28861f5
2 changed files with 95 additions and 70 deletions
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159
src/libslic3r/GCode.cpp
View File

@@ -1327,34 +1327,11 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
file.write_format(";%s%s\n", GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Role).c_str(), gcode_extrusion_role_to_string(GCodeExtrusionRole::Custom).c_str());
file.write(set_object_range(print));
//B14
//std::string first_layer_print_min_x = this->placeholder_parser_process("start_gcode", "{first_layer_print_min[0]}", initial_extruder_id);
//std::string first_layer_print_min_y = this->placeholder_parser_process("start_gcode", "{first_layer_print_min[1]}", initial_extruder_id);
//std::string first_layer_print_max_x = this->placeholder_parser_process("start_gcode", "{first_layer_print_max[0]}", initial_extruder_id);
//std::string first_layer_print_max_y = this->placeholder_parser_process("start_gcode", "{first_layer_print_max[1]}", initial_extruder_id);
//BOOST_LOG_TRIVIAL(error) << "bed_x:" << first_layer_print_min_x;
//BOOST_LOG_TRIVIAL(error) << "bed_x:" << first_layer_print_max_x;
//std::string center_x = std ::to_string(
// (atof(first_layer_print_min_x.c_str()) +
// atof(first_layer_print_max_x.c_str())) /
// 2);
//std::string center_y = std ::to_string(
// (atof(first_layer_print_min_y.c_str()) +
// atof(first_layer_print_max_y.c_str())) /
// 2);
//std::string min_x = std ::to_string(atof(first_layer_print_min_x.c_str()) -10);
//std::string min_y = std ::to_string(atof(first_layer_print_min_y.c_str()) - 10);
//std::string max_x = std ::to_string(atof(first_layer_print_max_x.c_str()) + 10);
//std::string max_y = std ::to_string(atof(first_layer_print_max_y.c_str()) + 10);
//std::string range_gcode =
// "EXCLUDE_OBJECT_DEFINE NAME=stl_id_0_copy_0 CENTER=" + center_x +
// "," + center_y + " POLYGON=[[" + min_x + "," + min_y + "],[" + min_x +
// "," + max_y + "],[" + max_x + "," + max_y + "],[" + max_x + "," +
// min_y + "],[" + min_x + "," + min_y + "]]";
//file.writeln(range_gcode);
//B41
if (this->config().gcode_flavor == gcfKlipper)
file.write(set_object_range(print));
else
set_object_range(print);
//B17
// adds tags for time estimators
if (print.config().remaining_times.value)
@@ -2448,14 +2425,18 @@ void GCode::process_layer_single_object(
break;
else
++ object_id;
//B38
//B38 //B41
if (this->config().gcode_flavor == gcfKlipper) {
std::string object_name = print_object.model_object()->name;
std::replace(object_name.begin(), object_name.end(), ' ', '_');
m_writer.set_object_start_str(std::string("EXCLUDE_OBJECT_START NAME=") + object_name + "\n");
} else {
gcode += std::string("; printing object ") + print_object.model_object()->name + " id:" + std::to_string(object_id) +
" copy " + std::to_string(print_instance.instance_id) + "\n";
const LabelData &label = m_label_data.at(&print_instance.print_object.instances()[print_instance.instance_id]);
m_writer.set_object_start_str(std::string("EXCLUDE_OBJECT_START NAME=") + label.name + "\n");
} else if (this->config().gcode_flavor == gcfMarlinFirmware || this->config().gcode_flavor == gcfMarlinLegacy ||
this->config().gcode_flavor == gcfRepRapFirmware) {
const LabelData &label = m_label_data.at(&print_instance.print_object.instances()[print_instance.instance_id]);
gcode += std::string("M486 S") + std::to_string(label.unique_id) + "\n";
}
else {
const LabelData &label = m_label_data.at(&print_instance.print_object.instances()[print_instance.instance_id]);
gcode += std::string("; printing object ") + label.name + "\n";
}
}
}
@@ -2631,23 +2612,27 @@ void GCode::process_layer_single_object(
}
if (!first && this->config().gcode_label_objects) {
//B38
//B38 //B41
if (this->config().gcode_flavor == gcfKlipper) {
if (!m_writer.is_object_start_str_empty()) {
m_writer.set_object_start_str("");
} else {
std::string object_name = print_object.model_object()->name;
std::replace(object_name.begin(), object_name.end(), ' ', '_');
m_writer.set_object_end_str(std::string("EXCLUDE_OBJECT_END NAME=") + object_name + "\n");
const LabelData &label = m_label_data.at(&print_instance.print_object.instances()[print_instance.instance_id]);
m_writer.set_object_end_str(std::string("EXCLUDE_OBJECT_END NAME=") + label.name + "\n");
}
} else {
gcode += std::string("; stop printing object ") + print_object.model_object()->name + " id:" + std::to_string(object_id) +
" copy " + std::to_string(print_instance.instance_id) + "\n";
} else if (this->config().gcode_flavor == gcfMarlinFirmware || this->config().gcode_flavor == gcfMarlinLegacy ||
this->config().gcode_flavor == gcfRepRapFirmware) {
gcode += std::string("M486 S-1\n");
}
else {
const LabelData &label = m_label_data.at(&print_instance.print_object.instances()[print_instance.instance_id]);
gcode += std::string("; stop printing object ") + label.name + "\n";
}
}
}
void GCode::apply_print_config(const PrintConfig &print_config)
{
m_writer.apply_print_config(print_config);
@@ -3517,43 +3502,77 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z)
return gcode;
}
//B41
std::string GCode::set_object_range(Print &print)
{
std::ostringstream gcode;
std::string gcode;
std::string object_name;
std::map<const ModelObject *, std::vector<const PrintInstance *>> model_object_to_print_instances;
for (const PrintObject *po : print.objects())
for (const PrintInstance &pi : po->instances())
model_object_to_print_instances[pi.model_instance->get_object()].emplace_back(&pi);
int unique_id = 0;
std::unordered_map<const PrintInstance *, LabelData> tem_m_label_data;
for (const auto &[model_object, print_instances] : model_object_to_print_instances) {
const ModelObjectPtrs &model_objects = model_object->get_model()->objects;
int object_id = int(std::find(model_objects.begin(), model_objects.end(), model_object) - model_objects.begin());
for (const PrintInstance *const pi : print_instances) {
bool object_has_more_instances = print_instances.size() > 1u;
int instance_id = int(std::find(model_object->instances.begin(), model_object->instances.end(), pi->model_instance) -
model_object->instances.begin());
std::vector<std::pair<coordf_t, ObjectsLayerToPrint>> layers_to_print = collect_layers_to_print(print);
const std::pair<coordf_t, ObjectsLayerToPrint> & layer = layers_to_print[0];
// Now compose the name of the object and define whether indexing is 0 or 1-based.
std::string name = model_object->name;
++object_id;
++instance_id;
std::vector<const PrintInstance *> print_object_instances_ordering;
print_object_instances_ordering = chain_print_object_instances(print);
std::vector<InstanceToPrint> instances_to_print = sort_print_object_instances(layer.second, &print_object_instances_ordering,
size_t(-1));
for (const InstanceToPrint& instance : instances_to_print) {
const PrintObject &print_object = instance.print_object;
auto bbox = print_object.bounding_box();
auto instances = print_object.instances();
object_name = print_object.model_object()->name;
std::replace(object_name.begin(), object_name.end(), ' ', '_');
for (PrintInstance &inst : instances) {
auto shift = inst.shift;
float min_x = round(bbox.min(0) + shift(0)) / 1000000.0 - 10;
float max_x = (object_name == "pa_line.stl" or object_name == "pa_pattern.stl") ?
round(bbox.max(0) + shift(0)) / 1000000.0 + 90 :
round(bbox.max(0) + shift(0)) / 1000000.0 + 10;
float min_y = round(bbox.min(1) + shift(1)) / 1000000.0 - 10;
float max_y = round(bbox.max(1) + shift(1)) / 1000000.0 + 10;
if (object_has_more_instances)
name += " (Instance " + std::to_string(instance_id) + ")";
const std::string banned = "-. \r\n\v\t\f";
std::replace_if(
name.begin(), name.end(), [&banned](char c) { return banned.find(c) != std::string::npos; }, '_');
auto shift = pi->shift;
gcode << (std::string("EXCLUDE_OBJECT_DEFINE NAME=") + object_name)
<< " CENTER=" << round(shift(0)) / 1000000.0 << "," << round(shift(1)) / 1000000.0 << " POLYGON=[[" << min_x << ","
<< min_y << "],[" << min_x << "," << max_y << "],[" << max_x << "," << max_y << "],[" << max_x << "," << min_y << "],["
<< min_x << "," << min_y << "]]"
<< "\n";
ExPolygons outline;
const ModelObject * mo = pi->model_instance->get_object();
const ModelInstance *mi = pi->model_instance;
for (const ModelVolume *v : mo->volumes) {
Polygons vol_outline;
vol_outline = project_mesh(v->mesh().its, mi->get_matrix() * v->get_matrix(), [] {});
switch (v->type()) {
case ModelVolumeType::MODEL_PART: outline = union_ex(outline, vol_outline); break;
case ModelVolumeType::NEGATIVE_VOLUME: outline = diff_ex(outline, vol_outline); break;
default:;
}
}
// The projection may contain multiple polygons, which is not supported by Klipper.
// When that happens, calculate and use a 2d convex hull instead.
Polygon contour;
if (outline.size() == 1u)
contour = outline.front().contour;
else
contour = pi->model_instance->get_object()->convex_hull_2d(pi->model_instance->get_matrix());
assert(!contour.empty());
contour.douglas_peucker(50000.f);
Point center = contour.centroid();
char buffer[64];
std::replace(name.begin(), name.end(), ' ', '_');
gcode += (std::string("EXCLUDE_OBJECT_DEFINE NAME=") + name);
std::snprintf(buffer, sizeof(buffer) - 1, " CENTER=%.3f,%.3f", unscale<float>(center[0]), unscale<float>(center[1]));
gcode += buffer + std::string(" POLYGON=[");
for (const Point &point : contour) {
std::snprintf(buffer, sizeof(buffer) - 1, "[%.3f,%.3f],", unscale<float>(point[0]), unscale<float>(point[1]));
gcode += buffer;
}
gcode.pop_back();
gcode += "]\n";
tem_m_label_data.emplace(pi, LabelData{name, unique_id});
++unique_id;
}
}
return gcode.str();
m_label_data = tem_m_label_data;
return gcode;
}
// convert a model-space scaled point into G-code coordinates

6
src/libslic3r/GCode.hpp
View File

@@ -332,6 +332,12 @@ private:
//B41
std::string set_object_range(Print &print);
struct LabelData
{
std::string name;
int unique_id;
};
std::unordered_map<const PrintInstance *, LabelData> m_label_data;
// Cache for custom seam enforcers/blockers for each layer.
SeamPlacer m_seam_placer;