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ENH: alternate multi-head printing sequence

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jira:NEW

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I739438e8c411b638571d5291f3e5ad3d54650a73
(cherry picked from commit 1ab2964ee3b0357233a0a3747edefc12db51d46c)
This commit is contained in:
xun.zhang 2024-07-10 18:40:52 +08:00 • committed by Noisyfox
parent 113fa34555
commit c424c63ec9
2 changed files with 22 additions and 9 deletions
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27
src/libslic3r/GCode/ToolOrdering.cpp
View file

@ -146,12 +146,9 @@ int reorder_filaments_for_minimum_flush_volume(const std::vector<unsigned int>&f
{
int cost = 0;
if (filament_sequences) {
filament_sequences->clear();
filament_sequences->resize(layer_filaments.size());
}
//TODO: handle case with custom sequence
std::vector<std::set<int>>groups(2);
std::vector<std::vector<std::vector<unsigned>>> layer_sequences(2);
for (int i = 0; i < filament_maps.size(); ++i) {
if (filament_maps[i] == 0)
groups[0].insert(filament_lists[i]);
@ -176,7 +173,7 @@ int reorder_filaments_for_minimum_flush_volume(const std::vector<unsigned int>&f
}
assert(lf.size() == unsign_custom_extruder_seq.size());
if (filament_sequences)
(*filament_sequences)[layer] = unsign_custom_extruder_seq;
layer_sequences[idx].emplace_back(unsign_custom_extruder_seq);
current_extruder_id = unsign_custom_extruder_seq.back();
continue;
@ -193,7 +190,7 @@ int reorder_filaments_for_minimum_flush_volume(const std::vector<unsigned int>&f
assert(sequence.size()==filament_used_in_group.size());
if (filament_sequences)
(*filament_sequences)[layer].insert((*filament_sequences)[layer].end(), sequence.begin(), sequence.end());
layer_sequences[idx].emplace_back(sequence);
if (!sequence.empty())
current_extruder_id = sequence.back();
@ -202,6 +199,22 @@ int reorder_filaments_for_minimum_flush_volume(const std::vector<unsigned int>&f
}
}
if (filament_sequences) {
filament_sequences->clear();
filament_sequences->resize(layer_filaments.size());
for (size_t layer = 0; layer < layer_filaments.size(); ++layer) {
auto& curr_layer_seq = (*filament_sequences)[layer];
if (layer & 1) {
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[1][layer].begin(), layer_sequences[1][layer].end());
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[0][layer].begin(), layer_sequences[0][layer].end());
}
else {
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[0][layer].begin(), layer_sequences[0][layer].end());
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[1][layer].begin(), layer_sequences[1][layer].end());
}
}
}
return cost;
}

4
src/libslic3r/GCode/ToolOrdering.hpp
View file

@ -9,8 +9,8 @@
#include <boost/container/small_vector.hpp>
#include "../FilamentGroup.hpp"
#include "ExtrusionEntity.hpp"
#include "PrintConfig.hpp"
#include "../ExtrusionEntity.hpp"
#include "../PrintConfig.hpp"
namespace Slic3r {