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FIX: Interface_not_for_body is ignored for detached support layers

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jira: STUDIO-12826
Change-Id: I3ab585aa899dee5cf006effb3cea15b5e64332eb
(cherry picked from commit 56e239e38103a0f1631f0174c9153e239ab5c802)
This commit is contained in:
jiaxi.chen 2025-06-19 15:47:44 +08:00 • committed by Noisyfox
parent ec295405c1
commit 68d7bd9e17
1 changed files with 29 additions and 2 deletions
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31
src/libslic3r/GCode/ToolOrdering.cpp
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@ -596,8 +596,35 @@ void ToolOrdering::collect_extruders(const PrintObject &object, const std::vecto
}
unsigned int extruder_support = object.config().support_filament.value;
unsigned int extruder_interface = object.config().support_interface_filament.value;
if (has_support)
layer_tools.extruders.push_back(extruder_support);
if (has_support) {
if (extruder_support > 0 || !has_interface)
layer_tools.extruders.push_back(extruder_support);
else {
auto all_extruders = object.print()->extruders();
auto get_next_extruder = [&](int current_extruder, const std::vector<unsigned int> &extruders) {
std::vector<float> flush_matrix(
cast<float>(get_flush_volumes_matrix(object.print()->config().flush_volumes_matrix.values, 0, object.print()->config().nozzle_diameter.values.size())));
const unsigned int number_of_extruders = (unsigned int) (sqrt(flush_matrix.size()) + EPSILON);
// Extract purging volumes for each extruder pair:
std::vector<std::vector<float>> wipe_volumes;
for (unsigned int i = 0; i < number_of_extruders; ++i)
wipe_volumes.push_back(std::vector<float>(flush_matrix.begin() + i * number_of_extruders, flush_matrix.begin() + (i + 1) * number_of_extruders));
unsigned int next_extruder = current_extruder;
current_extruder = std::max(current_extruder, 0);
float min_flush = std::numeric_limits<float>::max();
for (auto extruder_id : extruders) {
if (object.print()->config().filament_soluble.get_at(extruder_id) || extruder_id == current_extruder) continue;
if (wipe_volumes[current_extruder][extruder_id] < min_flush) {
next_extruder = extruder_id;
min_flush = wipe_volumes[current_extruder][extruder_id];
}
}
return next_extruder;
};
bool interface_not_for_body = object.config().support_interface_not_for_body && extruder_interface != 0;
layer_tools.extruders.push_back(get_next_extruder(interface_not_for_body ? extruder_interface - 1 : -1, all_extruders) + 1);
}
}
if (has_interface)
layer_tools.extruders.push_back(extruder_interface);
if (has_support || has_interface) {