3DPrinting/PrusaSlicer-NonPlainar
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Allow printing a MM object on a single material printer.

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All extruders are clamped to the number of physical extruders
when passed to the back end.
This commit is contained in:
bubnikv 2018-12-06 16:53:43 +01:00
parent 67e9829b49
commit 0e8d13142b
2 changed files with 31 additions and 12 deletions
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2
src/libslic3r/GCode/WipeTowerPrusaMM.cpp
View file

@ -1088,7 +1088,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::finish_layer()
// Appends a toolchange into m_plan and calculates neccessary depth of the corresponding box
void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool, bool brim, float wipe_volume)
{
assert(m_plan.back().z <= z_par + WT_EPSILON ); // refuses to add a layer below the last one
assert(m_plan.empty() || m_plan.back().z <= z_par + WT_EPSILON); // refuses to add a layer below the last one
if (m_plan.empty() || m_plan.back().z + WT_EPSILON < z_par) // if we moved to a new layer, we'll add it to m_plan first
m_plan.push_back(WipeTowerInfo(z_par, layer_height_par));

41
src/libslic3r/Print.cpp
View file

@ -360,13 +360,27 @@ double Print::max_allowed_layer_height() const
return nozzle_diameter_max;
}
static PrintRegionConfig region_config_from_model_volume(const PrintRegionConfig &default_region_config, const ModelVolume &volume)
static PrintObjectConfig object_config_from_model(const PrintObjectConfig &default_object_config, const ModelObject &object, size_t num_extruders)
{
PrintObjectConfig config = default_object_config;
normalize_and_apply_config(config, object.config);
// Clamp extruders to the number of extruders this printer is physically equipped with.
config.support_material_extruder.value = std::min(config.support_material_extruder.value, (int)num_extruders);
config.support_material_interface_extruder.value = std::min(config.support_material_interface_extruder.value, (int)num_extruders);
return config;
}
static PrintRegionConfig region_config_from_model_volume(const PrintRegionConfig &default_region_config, const ModelVolume &volume, size_t num_extruders)
{
PrintRegionConfig config = default_region_config;
normalize_and_apply_config(config, volume.get_object()->config);
normalize_and_apply_config(config, volume.config);
if (! volume.material_id().empty())
normalize_and_apply_config(config, volume.material()->config);
// Clamp extruders to the number of extruders this printer is physically equipped with.
config.infill_extruder.value = std::min(config.infill_extruder.value, (int)num_extruders);
config.perimeter_extruder.value = std::min(config.perimeter_extruder.value, (int)num_extruders);
config.solid_infill_extruder.value = std::min(config.solid_infill_extruder.value, (int)num_extruders);
return config;
}
@ -406,7 +420,7 @@ void Print::add_model_object(ModelObject* model_object, int idx)
if (! volume->is_model_part() && ! volume->is_modifier())
continue;
// Get the config applied to this volume.
PrintRegionConfig config = region_config_from_model_volume(m_default_region_config, *volume);
PrintRegionConfig config = region_config_from_model_volume(m_default_region_config, *volume, false);
// Find an existing print region with the same config.
size_t region_id = size_t(-1);
for (size_t i = 0; i < m_regions.size(); ++ i)
@ -479,6 +493,7 @@ bool Print::apply_config(DynamicPrintConfig config)
// All regions now have distinct settings.
// Check whether applying the new region config defaults we'd get different regions.
bool rearrange_regions = false;
size_t num_extruders = m_config.nozzle_diameter.size();
{
// Collect the already visited region configs into other_region_configs,
// so one may check for duplicates.
@ -495,12 +510,12 @@ bool Print::apply_config(DynamicPrintConfig config)
// If the new config for this volume differs from the other
// volume configs currently associated to this region, it means
// the region subdivision does not make sense anymore.
if (! this_region_config.equals(region_config_from_model_volume(m_default_region_config, volume))) {
if (! this_region_config.equals(region_config_from_model_volume(m_default_region_config, volume, num_extruders))) {
rearrange_regions = true;
goto exit_for_rearrange_regions;
}
} else {
this_region_config = region_config_from_model_volume(m_default_region_config, volume);
this_region_config = region_config_from_model_volume(m_default_region_config, volume, num_extruders);
this_region_config_set = true;
}
for (const PrintRegionConfig &cfg : other_region_configs) {
@ -849,6 +864,7 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
print_object_status.emplace(PrintObjectStatus(print_object));
// 3) Synchronize ModelObjects & PrintObjects.
size_t num_extruders = m_config.nozzle_diameter.size();
for (size_t idx_model_object = 0; idx_model_object < model.objects.size(); ++ idx_model_object) {
ModelObject &model_object = *m_model.objects[idx_model_object];
auto it_status = model_object_status.find(ModelObjectStatus(model_object.id()));
@ -895,8 +911,7 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
if (object_config_changed)
model_object.config = model_object_new.config;
if (! object_diff.empty() || object_config_changed) {
PrintObjectConfig new_config = m_default_object_config;
normalize_and_apply_config(new_config, model_object.config);
PrintObjectConfig new_config = object_config_from_model(m_default_object_config, model_object, num_extruders);
auto range = print_object_status.equal_range(PrintObjectStatus(model_object.id()));
for (auto it = range.first; it != range.second; ++ it) {
t_config_option_keys diff = it->print_object->config().diff(new_config);
@ -938,8 +953,7 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
old.emplace_back(&(*it));
}
// Generate a list of trafos and XY offsets for instances of a ModelObject
PrintObjectConfig config = m_default_object_config;
normalize_and_apply_config(config, model_object->config);
PrintObjectConfig config = object_config_from_model(m_default_object_config, *model_object, num_extruders);
std::vector<PrintInstances> new_print_instances = print_objects_from_model_object(*model_object);
if (old.empty()) {
// Simple case, just generate new instances.
@ -1032,11 +1046,11 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
// If the new config for this volume differs from the other
// volume configs currently associated to this region, it means
// the region subdivision does not make sense anymore.
if (! this_region_config.equals(region_config_from_model_volume(m_default_region_config, volume)))
if (! this_region_config.equals(region_config_from_model_volume(m_default_region_config, volume, num_extruders)))
// Regions were split. Reset this print_object.
goto print_object_end;
} else {
this_region_config = region_config_from_model_volume(m_default_region_config, volume);
this_region_config = region_config_from_model_volume(m_default_region_config, volume, num_extruders);
for (size_t i = 0; i < region_id; ++ i)
if (m_regions[i]->config().equals(this_region_config))
// Regions were merged. Reset this print_object.
@ -1083,7 +1097,7 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
int region_id = -1;
if (&print_object == &print_object0) {
// Get the config applied to this volume.
PrintRegionConfig config = region_config_from_model_volume(m_default_region_config, *volume);
PrintRegionConfig config = region_config_from_model_volume(m_default_region_config, *volume, num_extruders);
// Find an existing print region with the same config.
int idx_empty_slot = -1;
for (int i = 0; i < (int)m_regions.size(); ++ i) {
@ -1271,10 +1285,15 @@ std::string Print::validate() const
for (unsigned int extruder_id : extruders)
nozzle_diameters.push_back(m_config.nozzle_diameter.get_at(extruder_id));
double min_nozzle_diameter = *std::min_element(nozzle_diameters.begin(), nozzle_diameters.end());
#if 0
// We currently allow one to assign extruders with a higher index than the number
// of physical extruders the machine is equipped with, as the Printer::apply() clamps them.
unsigned int total_extruders_count = m_config.nozzle_diameter.size();
for (const auto& extruder_idx : extruders)
if ( extruder_idx >= total_extruders_count )
return L("One or more object were assigned an extruder that the printer does not have.");
#endif
for (PrintObject *object : m_objects) {
if ((object->config().support_material_extruder == -1 || object->config().support_material_interface_extruder == -1) &&