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FIX: wrong filament sequence in some cases 

Only update the last group id if there really has filaments

jira:STUDIO-10108

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I646f54c0bc4817f0b64364edc52b7263d2833c3c
This commit is contained in:
xun.zhang 2025-01-22 14:25:20 +08:00 committed by lane.wei
parent 1793060e96
commit c6a12c38c5
1 changed files with 15 additions and 10 deletions
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27
src/libslic3r/GCode/ToolOrderUtils.cpp
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@ -713,7 +713,7 @@ namespace Slic3r
if (filament_sequences) {
filament_sequences->clear();
filament_sequences->resize(layer_filaments.size());
bool last_group = 0;
int last_group_id = 0;
//if last_group == 0,print group 0 first ,else print group 1 first
if (!custom_layer_sequence_map.empty()) {
const auto& first_layer = custom_layer_sequence_map.begin()->first;
@ -721,7 +721,7 @@ namespace Slic3r
assert(!first_layer_filaments.empty());
bool first_group = groups[0].count(first_layer_filaments.front()) ? 0 : 1;
last_group = (first_layer & 1) ? !first_group : first_group;
last_group_id = (first_layer & 1) ? !first_group : first_group;
}
for (size_t layer = 0; layer < layer_filaments.size(); ++layer) {
@ -729,23 +729,28 @@ namespace Slic3r
if (custom_layer_sequence_map.find(layer) != custom_layer_sequence_map.end()) {
curr_layer_seq = custom_layer_sequence_map[layer];
if (!curr_layer_seq.empty()) {
last_group = groups[0].count(curr_layer_seq.back()) ? 0 : 1;
last_group_id = groups[0].count(curr_layer_seq.back()) ? 0 : 1;
}
continue;
}
if (last_group) {
if (!layer_sequences[1].empty())
if (last_group_id == 1) {
// try reuse the last group
if (!layer_sequences[1].empty() && !layer_sequences[1][layer].empty())
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[1][layer].begin(), layer_sequences[1][layer].end());
if (!layer_sequences[0].empty())
if (!layer_sequences[0].empty() && !layer_sequences[0][layer].empty()) {
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[0][layer].begin(), layer_sequences[0][layer].end());
last_group_id = 0; // update last group id
}
}
else if(last_group_id == 0) {
if (!layer_sequences[0].empty() && !layer_sequences[0][layer].empty()) {
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[0][layer].begin(), layer_sequences[0][layer].end());
}
else {
if (!layer_sequences[0].empty())
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[0][layer].begin(), layer_sequences[0][layer].end());
if (!layer_sequences[1].empty())
if (!layer_sequences[1].empty() && !layer_sequences[1][layer].empty()) {
curr_layer_seq.insert(curr_layer_seq.end(), layer_sequences[1][layer].begin(), layer_sequences[1][layer].end());
last_group_id = 1; // update last group id
}
}
last_group = !last_group;
}
}