Improved handling of excessive extrusion width values (too small

or too big).
Fixes std: bad_alloc #2715
This commit is contained in:
bubnikv 2019-08-06 15:11:46 +02:00
parent 29d9c65ee2
commit 74e592ceaa
4 changed files with 60 additions and 10 deletions

View file

@ -18,6 +18,7 @@
#include <limits>
#include <unordered_set>
#include <boost/filesystem/path.hpp>
#include <boost/format.hpp>
#include <boost/log/trivial.hpp>
//! macro used to mark string used at localization,
@ -1168,7 +1169,7 @@ std::string Print::validate() const
bool has_custom_layering = false;
std::vector<std::vector<coordf_t>> layer_height_profiles;
for (const PrintObject *object : m_objects) {
has_custom_layering = ! object->model_object()->layer_config_ranges.empty() || ! object->model_object()->layer_height_profile.empty(); // #ys_FIXME_experiment
has_custom_layering = ! object->model_object()->layer_config_ranges.empty() || ! object->model_object()->layer_height_profile.empty();
if (has_custom_layering) {
layer_height_profiles.assign(m_objects.size(), std::vector<coordf_t>());
break;
@ -1247,6 +1248,18 @@ std::string Print::validate() const
return L("One or more object were assigned an extruder that the printer does not have.");
#endif
auto validate_extrusion_width = [min_nozzle_diameter, max_nozzle_diameter](const ConfigBase &config, const char *opt_key, double layer_height, std::string &err_msg) -> bool {
double extrusion_width_min = config.get_abs_value(opt_key, min_nozzle_diameter);
double extrusion_width_max = config.get_abs_value(opt_key, max_nozzle_diameter);
if (extrusion_width_min <= layer_height) {
err_msg = (boost::format(L("%1%=%2% mm is too low to be printable at a layer height %3% mm")) % opt_key % extrusion_width_min % layer_height).str();
return false;
} else if (extrusion_width_max >= max_nozzle_diameter * 2.) {
err_msg = (boost::format(L("Excessive %1%=%2% mm to be printable with a nozzle diameter %3% mm")) % opt_key % extrusion_width_max % max_nozzle_diameter).str();
return false;
}
return true;
};
for (PrintObject *object : m_objects) {
if (object->config().raft_layers > 0 || object->config().support_material.value) {
if ((object->config().support_material_extruder == 0 || object->config().support_material_interface_extruder == 0) && max_nozzle_diameter - min_nozzle_diameter > EPSILON) {
@ -1290,8 +1303,24 @@ std::string Print::validate() const
return L("First layer height can't be greater than nozzle diameter");
// validate layer_height
if (object->config().layer_height.value > min_nozzle_diameter)
double layer_height = object->config().layer_height.value;
if (layer_height > min_nozzle_diameter)
return L("Layer height can't be greater than nozzle diameter");
// Validate extrusion widths.
for (const char *opt_key : { "extrusion_width", "support_material_extrusion_width" }) {
std::string err_msg;
if (! validate_extrusion_width(object->config(), opt_key, layer_height, err_msg))
return err_msg;
}
for (const char *opt_key : { "perimeter_extrusion_width", "external_perimeter_extrusion_width", "infill_extrusion_width", "solid_infill_extrusion_width", "top_infill_extrusion_width" }) {
for (size_t i = 0; i < object->region_volumes.size(); ++ i)
if (! object->region_volumes[i].empty()) {
std::string err_msg;
if (! validate_extrusion_width(this->get_region(i)->config(), opt_key, layer_height, err_msg))
return err_msg;
}
}
}
}