juli/OrcaSlicer
1
1
Fork 0
mirror of https://github.com/OrcaSlicer/OrcaSlicer.git synced 2026-05-16 10:02:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

ENH: add filament saved by multi extruder

Browse Source 
1.Add filament flush,filament change count reduced by multi
extruder

NTOE: cases when printing by object haven't been handled

jira:NONE

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: Iaaea5f8ffae2345df5a6f1dc605342d835974d48
(cherry picked from commit ad65cdb909b29210117f690a119ef76b70373da4)
This commit is contained in:
xun.zhang
2024-07-22 20:09:58 +08:00
committed by Noisyfox
parent afac07c166
commit 067d1484ab
5 changed files with 97 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
src/libslic3r/GCode/ToolOrdering.cpp
View File

@@ -455,6 +455,37 @@ static double calc_max_layer_height(const PrintConfig &config, double max_object
return std::max(max_layer_height, max_object_layer_height);
}
//calculate the flush weight (first value) and filament change count(second value)
static std::pair<int,int> calc_filament_change_info_by_toolorder(const PrintConfig* config,const std::vector<int>&filament_map,const std::vector<FlushMatrix>&flush_matrix,const std::vector<std::vector<unsigned int>>&layer_sequences)
{
std::map<int, int> flush_volume_per_filament;
std::vector<unsigned int>last_filament_per_extruder(2, -1);
int total_filament_change_count = 0;
int total_filament_flush_weight = 0;
for (const auto& ls : layer_sequences) {
for (const auto& item : ls) {
int extruder_id = filament_map[item];
int last_filament = last_filament_per_extruder[extruder_id];
if (last_filament != -1 && last_filament != item) {
int flush_volume = flush_matrix[extruder_id][last_filament][item];
flush_volume_per_filament[item] += flush_volume;
total_filament_change_count += 1;
}
last_filament_per_extruder[extruder_id] = item;
}
}
for (auto& fv : flush_volume_per_filament) {
int weight = config->filament_density.get_at(fv.first) * 0.001 * fv.second;
total_filament_flush_weight += weight;
}
return { total_filament_flush_weight,total_filament_change_count };
}
// For the use case when each object is printed separately
// (print->config().print_sequence == PrintSequence::ByObject is true).
ToolOrdering::ToolOrdering(const PrintObject &object, unsigned int first_extruder, bool prime_multi_material)
@@ -1321,6 +1352,26 @@ void ToolOrdering::reorder_extruders_for_minimum_flush_volume(bool reorder_first
&filament_sequences
);
auto curr_flush_info = calc_filament_change_info_by_toolorder(print_config, filament_maps, nozzle_flush_mtx, filament_sequences);
m_curr_flush_info = curr_flush_info;
if (nozzle_nums > 1) {
std::vector<std::vector<unsigned int>>filament_sequences_one_extruder;
auto maps_without_group = filament_maps;
for (auto& item : maps_without_group)
item = 0;
reorder_filaments_for_minimum_flush_volume(
filament_lists,
maps_without_group,
layer_filaments,
nozzle_flush_mtx,
get_custom_seq,
&filament_sequences_one_extruder
);
auto one_extruder_flush_info = calc_filament_change_info_by_toolorder(print_config, maps_without_group, nozzle_flush_mtx, filament_sequences_one_extruder);
m_one_extruder_flush_info = one_extruder_flush_info;
}
for (size_t i = 0; i < filament_sequences.size(); ++i)
m_layer_tools[i].extruders = std::move(filament_sequences[i]);
}