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strategy incremental

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This commit is contained in:
harrierpigeon
2026-08-08 16:35:54 -05:00
parent ec4e9717d3
commit 854dae8dd2
2 changed files with 56 additions and 19 deletions
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src/libslic3r/Print.cpp
+27
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@@ -4345,6 +4345,21 @@ void Print::_plan_belt_purge()
const bool use_flush_matrix = m_config.purge_in_prime_tower && m_config.single_extruder_multi_material;
const float flush_multiplier = (float) m_config.flush_multiplier.get_at(0);
// Diagnostic: the prism only absorbs purge at toolchange layers whose
// print_z coincides with one of its own layers. Compare the prism's layer
// print_z range to the toolchange print_z range and count how many
// toolchange layers actually land on a prism layer. This distinguishes a
// range/grid-alignment failure (no coverage) from a capacity shortfall
// (covered but not enough cross-section).
const PrintObject *diag_prism = nullptr;
for (const PrintObject *po : m_objects)
if (po->config().belt_purge_tower_object.value && !po->layers().empty()) { diag_prism = po; break; }
if (diag_prism != nullptr)
BOOST_LOG_TRIVIAL(warning) << "[BELT-DEBUG] purge prism layer range print_z=["
<< diag_prism->layers().front()->print_z << ", " << diag_prism->layers().back()->print_z
<< "] nlayers=" << diag_prism->layers().size();
int tc_layers = 0, tc_layers_covered = 0;
float total_leftover = 0.f;
float worst_layer_leftover = 0.f;
double worst_layer_z = 0.;
@@ -4352,9 +4367,16 @@ void Print::_plan_belt_purge()
unsigned int current_extruder_id = m_wipe_tower_data.tool_ordering.first_extruder();
for (auto &layer_tools : m_wipe_tower_data.tool_ordering.layer_tools()) {
float layer_leftover = 0.f;
bool layer_has_tc = false;
for (const unsigned int extruder_id : layer_tools.extruders) {
if (extruder_id == current_extruder_id)
continue;
if (!layer_has_tc) {
layer_has_tc = true;
++tc_layers;
if (diag_prism != nullptr && diag_prism->get_layer_at_printz(layer_tools.print_z, EPSILON) != nullptr)
++tc_layers_covered;
}
float volume_to_wipe = use_flush_matrix ?
wipe_volumes[current_extruder_id][extruder_id] * flush_multiplier :
(float) m_config.prime_volume;
@@ -4379,6 +4401,11 @@ void Print::_plan_belt_purge()
this->throw_if_canceled();
}
BOOST_LOG_TRIVIAL(warning) << "[BELT-DEBUG] purge coverage: " << tc_layers_covered << "/" << tc_layers
<< " toolchange layers land on a prism layer"
<< (tc_layers > 0 && tc_layers_covered == 0 ? " (RANGE/GRID MISALIGNMENT — prism absorbs nothing)" :
tc_layers_covered < tc_layers ? " (partial coverage)" : " (full coverage)");
if (total_leftover > 1.f) {
this->active_step_add_warning(
PrintStateBase::WarningLevel::CRITICAL,