ENH: refactor filament group

1.Seperate min flush max flow solver 2.Add "best match" mode for filament map 3.Refine code strucuture jira:NONE Signed-off-by: xun.zhang <xun.zhang@bambulab.com> Change-Id: If4ba09a0320366b862cec59f8ed1f22c392c53b9 (cherry picked from commit 414a2105c9d77bbf7771bdf3fdec40d96dc949c2)
2026-09-27 19:01:02 +00:00 · 2025-09-06 23:49:26 +08:00
parent 05bf5c114b
commit 973c2f9cf3
8 changed files with 829 additions and 382 deletions
@@ -0,0 +1,80 @@
+#ifndef FILAMENT_GROUP_UTILS_HPP
+#define FILAMENT_GROUP_UTILS_HPP
+
+#include <vector>
+#include <map>
+#include <string>
+#include <exception>
+
+#include "PrintConfig.hpp"
+
+namespace Slic3r
+{
+    namespace FilamentGroupUtils
+    {
+        struct Color
+        {
+            unsigned char r = 0;
+            unsigned char g = 0;
+            unsigned char b = 0;
+            unsigned char a = 255;
+            Color(unsigned char r_ = 0, unsigned char g_ = 0, unsigned char b_ = 0, unsigned a_ = 255) :r(r_), g(g_), b(b_), a(a_) {}
+            Color(const std::string& hexstr);
+        };
+
+
+        struct FilamentInfo {
+            Color color;
+            std::string type;
+            int extruder_id;
+            bool is_extended; // TODO: rename
+        };
+
+
+        class FilamentGroupException: public std::exception {
+        public:
+            enum ErrorCode {
+                EmptyAmsFilaments,
+                ConflictLimits,
+                Unknown
+            };
+
+        private:
+            ErrorCode code_;
+            std::string message_;
+
+        public:
+            FilamentGroupException(ErrorCode code, const std::string& message)
+                : code_(code), message_(message) {}
+
+            ErrorCode code() const noexcept {
+                return code_;
+            }
+
+            const char* what() const noexcept override {
+                return message_.c_str();
+            }
+        };
+
+        std::vector<int> calc_max_group_size(const std::vector<std::map<int, int>>& ams_counts,bool ignore_ext_filament);
+
+        std::vector<std::vector<FilamentInfo>> build_machine_filaments(const std::vector<std::vector<DynamicPrintConfig>>& filament_configs);
+
+        bool collect_unprintable_limits(const std::vector<std::set<int>>& physical_unprintables, const std::vector<std::set<int>>& geometric_unprintables, std::vector<std::set<int>>& unprintable_limits);
+
+        bool remove_intersection(std::set<int>& a, std::set<int>& b);
+
+        void extract_indices(const std::vector<unsigned int>& used_filaments, const std::vector<std::set<int>>& unprintable_elems, std::vector<std::set<int>>& unprintable_idxs);
+
+        void extract_unprintable_limit_indices(const std::vector<std::set<int>>& unprintable_elems, const std::vector<unsigned int>& used_filaments, std::map<int, int>& unplaceable_limits);
+
+        void extract_unprintable_limit_indices(const std::vector<std::set<int>>& unprintable_elems, const std::vector<unsigned int>& used_filaments, std::unordered_map<int, std::vector<int>>& unplaceable_limits);
+
+        bool check_printable(const std::vector<std::set<int>>& groups, const std::map<int, int>& unprintable);
+    }
+
+
+}
+
+
+#endif