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ENH: refine filament group algorithm

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1.Use max flow network to handle limit
2.Support setting master extruder id
3.Fix the issue in the KMedoids algorithm where data is overwritten
after each retry.

jira:NONE

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: Idd2bedf39f61e7a65eb4199852f60b8fbebe0a7d
(cherry picked from commit 3cfb49a1b9dc2c76066ec441f1028f99a4bf99c4)
This commit is contained in:
xun.zhang
2024-09-30 16:30:34 +08:00
committed by Noisyfox
parent 3e9e9a1fa0
commit e1ebe832dd
9 changed files with 345 additions and 73 deletions
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4
src/libslic3r/GCode/ToolOrdering.hpp
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@@ -236,9 +236,9 @@ public:
*/
static std::vector<int> get_recommended_filament_maps(const std::vector<std::vector<unsigned int>>& layer_filaments, const PrintConfig* print_config, const Print* print, const std::vector<std::set<int>>& physical_unprintables, const std::vector<std::set<int>>& geometric_unprintables);
static std::vector<std::set<int>> get_physical_unprintables(const std::vector<unsigned int>& layer_filaments, const PrintConfig* config, int master_extruder_id = 1);
static std::vector<std::set<int>> get_physical_unprintables(const std::vector<unsigned int>& layer_filaments, const PrintConfig* config);
static std::vector<std::set<int>> get_geometrical_unprintables(const std::vector<std::vector<int>>& unprintable_arrs, const PrintConfig* config);
static bool check_tpu_group(const std::vector<unsigned int>&used_filaments,const std::vector<int>& filament_maps,const PrintConfig* config,int master_extruder_id);
static bool check_tpu_group(const std::vector<unsigned int>&used_filaments,const std::vector<int>& filament_maps,const PrintConfig* config);
// should be called after doing reorder
FilamentChangeStats get_filament_change_stats(FilamentChangeMode mode);