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ENH: support tpu for multi_extruder

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jira: none
Change-Id: I556804aadac00406e7214b86f7925170a90c55ce
(cherry picked from commit ede9f90a792f3f39e82916543efaf187ce80d66c)
This commit is contained in:
zhimin.zeng 2024-09-04 09:38:16 +08:00 • committed by Noisyfox
parent 011f0d7d0c
commit 0ff33f8f7e
6 changed files with 193 additions and 37 deletions
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67
src/libslic3r/GCode/ToolOrdering.cpp
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@ -486,6 +486,52 @@ void ToolOrdering::collect_extruders(const PrintObject &object, const std::vecto
}
}
std::set<int> ToolOrdering::get_tpu_filaments() const
{
std::vector<unsigned int> all_filaments;
for (const auto &lt : m_layer_tools) {
append(all_filaments, lt.extruders);
sort_remove_duplicates(all_filaments);
}
std::set<int> tpu_filaments;
for (unsigned int filament_id : all_filaments) {
std::string filament_name = m_print->config().filament_type.get_at(filament_id);
if (filament_name == "TPU") {
tpu_filaments.insert(filament_id);
}
}
return tpu_filaments;
}
bool ToolOrdering::check_tpu_group(std::vector<int> filament_maps) const
{
std::vector<unsigned int> all_filaments;
for (const auto &lt : m_layer_tools) {
append(all_filaments, lt.extruders);
sort_remove_duplicates(all_filaments);
}
int check_extruder_id = -1;
std::map<int, std::vector<int>> extruder_filament_nums;
for (unsigned int filament_id : all_filaments) {
int extruder_id = filament_maps[filament_id];
extruder_filament_nums[extruder_id].push_back(filament_id);
std::string filament_name = m_print->config().filament_type.get_at(filament_id);
if (filament_name == "TPU") {
check_extruder_id = filament_maps[filament_id];
}
if (check_extruder_id != -1 && (extruder_filament_nums[check_extruder_id].size() > 1)) {
return false;
}
}
return true;
}
// Reorder extruders to minimize layer changes.
void ToolOrdering::reorder_extruders(unsigned int last_extruder_id)
{
@ -903,6 +949,18 @@ void ToolOrdering::reorder_extruders_for_minimum_flush_volume(bool reorder_first
using FlushMatrix = std::vector<std::vector<float>>;
size_t nozzle_nums = print_config->nozzle_diameter.values.size();
std::vector<std::set<int>> extruder_tpu_status(2, std::set<int>());
if (nozzle_nums > 1) {
std::set<int> tpu_filaments = get_tpu_filaments();
if (tpu_filaments.size() > 1) {
throw Slic3r::RuntimeError(std::string("Only supports up to one TPU filament."));
}
// todo multi_exturder: Need to determine whether the TPU can be placed on the left or right head according to the print model.
extruder_tpu_status[0] = tpu_filaments;
}
std::vector<FlushMatrix> nozzle_flush_mtx;
for (size_t nozzle_id = 0; nozzle_id < nozzle_nums; ++nozzle_id) {
std::vector<float> flush_matrix(cast<float>(get_flush_volumes_matrix(print_config->flush_volumes_matrix.values, nozzle_id, nozzle_nums)));
@ -943,6 +1001,15 @@ void ToolOrdering::reorder_extruders_for_minimum_flush_volume(bool reorder_first
m_print->update_filament_maps_to_config(filament_maps);
}
std::transform(filament_maps.begin(), filament_maps.end(), filament_maps.begin(), [](int value) { return value - 1; });
if (!check_tpu_group(filament_maps)) {
if (map_mode == FilamentMapMode::fmmManual) {
throw Slic3r::RuntimeError(std::string("Manual grouping error: TPU can only be placed in a nozzle alone."));
}
else {
throw Slic3r::RuntimeError(std::string("Auto grouping error: TPU can only be placed in a nozzle alone."));
}
}
}
std::vector<std::vector<unsigned int>>filament_sequences;