int MeshGroup::getExtruderCount() const
{
if (extruder_count == -1)
{
extruder_count = getSettingAsCount("machine_extruder_count");
}
return extruder_count;
}
void LayerPlanBuffer::insertPreheatCommand(std::vector<GCodePlanner*>& layers, unsigned int layer_plan_idx, unsigned int extruder_plan_idx)
{
ExtruderPlan& extruder_plan = layers[layer_plan_idx]->extruder_plans[extruder_plan_idx];
int extruder = extruder_plan.extruder;
double required_temp = extruder_plan.required_temp;
ExtruderPlan* prev_extruder_plan = nullptr;
if (extruder_plan_idx == 0)
{
if (layer_plan_idx == 0)
{ // the very first extruder plan
for (int extruder_idx = 0; extruder_idx < getSettingAsCount("machine_extruder_count"); extruder_idx++)
{ // set temperature of the first nozzle, turn other nozzles down
if (extruder_idx == extruder)
{
// extruder_plan.insertCommand(0, extruder, required_temp, true);
// the first used extruder should already be set to the required temp in the start gcode
}
else
{
extruder_plan.insertCommand(0, extruder_idx, preheat_config.getStandbyTemp(extruder_idx), false);
}
}
return;
}
prev_extruder_plan = &layers[layer_plan_idx - 1]->extruder_plans.back();
}
else
{
prev_extruder_plan = &layers[layer_plan_idx]->extruder_plans[extruder_plan_idx - 1];
}
assert(prev_extruder_plan != nullptr);
int prev_extruder = prev_extruder_plan->extruder;
if (prev_extruder != extruder)
{ // set previous extruder to standby temperature
prev_extruder_plan->insertCommand(prev_extruder_plan->paths.size(), prev_extruder, preheat_config.getStandbyTemp(prev_extruder), false);
}
if (prev_extruder == extruder)
{
if (preheat_config.usesFlowDependentTemp(extruder))
{
insertPreheatCommand_singleExtrusion(*prev_extruder_plan, extruder, required_temp);
}
}
else
{
insertPreheatCommand_multiExtrusion(layers, layer_plan_idx, extruder_plan_idx);
}
}
void FffPolygonGenerator::processPlatformAdhesion(SliceDataStorage& storage)
{
switch(getSettingAsPlatformAdhesion("adhesion_type"))
{
case EPlatformAdhesion::SKIRT:
if (getSettingInMicrons("draft_shield_height") == 0)
{ // draft screen replaces skirt
generateSkirt(storage, getSettingInMicrons("skirt_gap"), getSettingAsCount("skirt_line_count"), getSettingInMicrons("skirt_minimal_length"));
}
break;
case EPlatformAdhesion::BRIM:
generateSkirt(storage, 0, getSettingAsCount("brim_line_count"), getSettingInMicrons("skirt_minimal_length"));
break;
case EPlatformAdhesion::RAFT:
generateRaft(storage, getSettingInMicrons("raft_margin"));
break;
}
Polygons skirt_sent = storage.skirt[0];
for (int extruder = 1; extruder < storage.meshgroup->getExtruderCount(); extruder++)
skirt_sent.add(storage.skirt[extruder]);
}
ExtruderTrain* MeshGroup::createExtruderTrain(unsigned int extruder_nr)
{
assert((int)extruder_nr >= 0 && (int)extruder_nr < getSettingAsCount("machine_extruder_count") && "only valid extruder trains may be requested!");
if (!extruders[extruder_nr])
{
extruders[extruder_nr] = new ExtruderTrain(this, extruder_nr);
int err = SettingRegistry::getInstance()->loadExtruderJSONsettings(extruder_nr, extruders[extruder_nr]);
if (err)
{
logError("Couldn't load extruder.def.json for extruder %i\n", extruder_nr);
std::exit(1);
}
}
return extruders[extruder_nr];
}
void FffPolygonGenerator::processPlatformAdhesion(SliceDataStorage& storage)
{
switch(getSettingAsPlatformAdhesion("adhesion_type"))
{
case Adhesion_Skirt:
if (getSettingInMicrons("draft_shield_height") == 0)
{ // draft screen replaces skirt
generateSkirt(storage, getSettingInMicrons("skirt_gap"), getSettingInMicrons("skirt_line_width"), getSettingAsCount("skirt_line_count"), getSettingInMicrons("skirt_minimal_length"));
}
break;
case Adhesion_Brim:
generateSkirt(storage, 0, getSettingInMicrons("skirt_line_width"), getSettingAsCount("brim_line_count"), getSettingInMicrons("skirt_minimal_length"));
break;
case Adhesion_Raft:
generateRaft(storage, getSettingInMicrons("raft_margin"));
break;
}
sendPolygons(SkirtType, 0, storage.skirt, getSettingInMicrons("skirt_line_width"));
}
void FffPolygonGenerator::slices2polygons(SliceDataStorage& storage, TimeKeeper& time_keeper)
{
if (commandSocket)
commandSocket->beginSendSlicedObject();
// const
unsigned int total_layers = storage.meshes.at(0).layers.size();
//layerparts2HTML(storage, "output/output.html");
for(unsigned int layer_number = 0; layer_number < total_layers; layer_number++)
{
processInsets(storage, layer_number);
Progress::messageProgress(Progress::Stage::INSET, layer_number+1, total_layers, commandSocket);
}
removeEmptyFirstLayers(storage, getSettingInMicrons("layer_height"), total_layers);
if (total_layers < 1)
{
log("Stopping process because there are no layers.\n");
return;
}
processOozeShield(storage, total_layers);
Progress::messageProgressStage(Progress::Stage::SUPPORT, &time_keeper, commandSocket);
for(SliceMeshStorage& mesh : storage.meshes)
{
generateSupportAreas(storage, &mesh, total_layers, commandSocket);
for (unsigned int layer_idx = 0; layer_idx < total_layers; layer_idx++)
{
Polygons& support = storage.support.supportLayers[layer_idx].supportAreas;
sendPolygons(SupportType, layer_idx, support, getSettingInMicrons("support_line_width"));
}
}
if (getSettingBoolean("support_roof_enable"))
{
generateSupportRoofs(storage, commandSocket, getSettingInMicrons("layer_height"), getSettingInMicrons("support_roof_height"));
}
Progress::messageProgressStage(Progress::Stage::SKIN, &time_keeper, commandSocket);
for(unsigned int layer_number = 0; layer_number < total_layers; layer_number++)
{
if (!getSettingBoolean("magic_spiralize") || static_cast<int>(layer_number) < getSettingAsCount("bottom_layers")) //Only generate up/downskin and infill for the first X layers when spiralize is choosen.
{
processSkins(storage, layer_number);
}
Progress::messageProgress(Progress::Stage::SKIN, layer_number+1, total_layers, commandSocket);
}
for(unsigned int layer_number = total_layers-1; layer_number > 0; layer_number--)
{
for(SliceMeshStorage& mesh : storage.meshes)
combineSparseLayers(layer_number, mesh, mesh.settings->getSettingAsCount("fill_sparse_combine"));
}
processWipeTower(storage, total_layers);
processDraftShield(storage, total_layers);
processPlatformAdhesion(storage);
}
void MeshGroup::finalize()
{
extruder_count = getSettingAsCount("machine_extruder_count");
for (int extruder_nr = 0; extruder_nr < extruder_count; extruder_nr++)
{
createExtruderTrain(extruder_nr); // create it if it didn't exist yet
if (getSettingAsIndex("adhesion_extruder_nr") == extruder_nr && getSettingAsPlatformAdhesion("adhesion_type") != EPlatformAdhesion::NONE)
{
getExtruderTrain(extruder_nr)->setIsUsed(true);
continue;
}
for (const Mesh& mesh : meshes)
{
if (mesh.getSettingBoolean("support_enable")
&& (
getSettingAsIndex("support_infill_extruder_nr") == extruder_nr
|| getSettingAsIndex("support_extruder_nr_layer_0") == extruder_nr
|| (getSettingBoolean("support_interface_enable") && getSettingAsIndex("support_interface_extruder_nr") == extruder_nr)
)
)
{
getExtruderTrain(extruder_nr)->setIsUsed(true);
break;
}
}
}
for (const Mesh& mesh : meshes)
{
if (!mesh.getSettingBoolean("anti_overhang_mesh")
&& !mesh.getSettingBoolean("support_mesh")
)
{
getExtruderTrain(mesh.getSettingAsIndex("extruder_nr"))->setIsUsed(true);
}
}
//If the machine settings have been supplied, offset the given position vertices to the center of vertices (0,0,0) is at the bed center.
Point3 meshgroup_offset(0, 0, 0);
if (!getSettingBoolean("machine_center_is_zero"))
{
meshgroup_offset.x = getSettingInMicrons("machine_width") / 2;
meshgroup_offset.y = getSettingInMicrons("machine_depth") / 2;
}
// If a mesh position was given, put the mesh at this position in 3D space.
for(Mesh& mesh : meshes)
{
Point3 mesh_offset(mesh.getSettingInMicrons("mesh_position_x"), mesh.getSettingInMicrons("mesh_position_y"), mesh.getSettingInMicrons("mesh_position_z"));
if (mesh.getSettingBoolean("center_object"))
{
Point3 object_min = mesh.min();
Point3 object_max = mesh.max();
Point3 object_size = object_max - object_min;
mesh_offset += Point3(-object_min.x - object_size.x / 2, -object_min.y - object_size.y / 2, -object_min.z);
}
mesh.offset(mesh_offset + meshgroup_offset);
}
}