Files
OrcaSlicer/src/libslic3r/FilamentGroupUtils.hpp
SoftFever 237ef41b06 feat(libslic3r): multi-nozzle slicing engine for H2C/A2L
Port BambuStudio's dual-nozzle slicing core: H2C-era config keys, filament-to-nozzle grouping with per-layer dynamic regrouping, filament/nozzle/hotend gcode placeholder vocabulary, multi-nozzle wipe tower pre-heat/pre-cool, the two-pass pre-cooling injector, and corexy farthest-point timelapse.
2026-07-09 01:16:25 +08:00

108 lines
4.5 KiB
C++

#ifndef FILAMENT_GROUP_UTILS_HPP
#define FILAMENT_GROUP_UTILS_HPP
#include <vector>
#include <map>
#include <string>
#include <exception>
#include "PrintConfig.hpp"
#include "MultiNozzleUtils.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);
bool operator<(const Color& other) const;
bool operator==(const Color& other) const;
bool operator!=(const Color& other) const;
std::string to_hex_str(bool include_alpha = false) const;
};
struct FilamentInfo {
Color color;
std::string type;
bool is_support;
// How this filament is used across the model. Orca's shipping grouping
// algorithm does not read it yet; defaulted so a default-built FilamentInfo
// is deterministic. The nozzle-centric engine consumes it later.
FilamentUsageType usage_type = FilamentUsageType::ModelOnly;
};
struct MachineFilamentInfo: public FilamentInfo {
int extruder_id;
bool is_extended;
bool operator<(const MachineFilamentInfo& other) const;
};
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<MachineFilamentInfo>> build_machine_filaments(const std::vector<std::vector<DynamicPrintConfig>>& filament_configs, const std::vector<std::map<int, int>>& ams_counts, bool ignore_ext_filament);
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);
// Nozzle-centric grouping helpers. The estimate helpers read a LayeredNozzleGroupResult's
// per-layer extruder/nozzle usage; the two builders support building the grouping context
// (extruder->nozzle inventory) and writing back a resolved map onto only the used-filament
// slots.
int get_estimate_extruder_change_count(const std::vector<std::vector<unsigned int>>& layer_filaments, const MultiNozzleUtils::LayeredNozzleGroupResult& extruder_nozzle_info);
int get_estimate_nozzle_change_count(const std::vector<std::vector<unsigned int>>& layer_filaments, const MultiNozzleUtils::LayeredNozzleGroupResult& extruder_nozzle_info);
std::pair<int, int> get_estimate_extruder_filament_change_count(const MultiNozzleUtils::LayeredNozzleGroupResult& extruder_nozzle_info);
std::map<int, std::vector<int>> build_extruder_nozzle_list(const std::vector<MultiNozzleUtils::NozzleInfo>& nozzle_list);
std::vector<int> update_used_filament_values(const std::vector<int>& old_values, const std::vector<int>& new_values, const std::vector<unsigned int>& used_filaments);
}
}
#endif