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ENH: order support toolpaths to reduce extra travels 

Signed-off-by: yifan.wu <yifan.wu@bambulab.com>
Change-Id: Ifae5807ff094eede1eaf7494430fdd174572a021
(cherry picked from commit dfb3fc991a6f4a6e7dcdcce902f26ffa789f57fb)
This commit is contained in:
yifan.wu 2022-08-09 14:53:34 +08:00 committed by Lane.Wei
parent cd1daa66a0
commit 0b323649d3
1 changed files with 4 additions and 11 deletions
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15
src/libslic3r/GCode.cpp
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@ -2918,12 +2918,7 @@ GCode::LayerResult GCode::process_layer(
m_layer = layers[instance_to_print.layer_id].tree_support_layer; m_layer = layers[instance_to_print.layer_id].tree_support_layer;
} }
m_object_layer_over_raft = false; m_object_layer_over_raft = false;
// BBS. Keep paths order
#if 0
gcode += this->extrude_support(
// support_extrusion_role is erSupportMaterial, erSupportTransition, erSupportMaterialInterface or erMixed for all extrusion paths.
instance_to_print.object_by_extruder.support->chained_path_from(m_last_pos, instance_to_print.object_by_extruder.support_extrusion_role));
#else
//BBS: print supports' brims first //BBS: print supports' brims first
if (this->m_objSupportsWithBrim.find(instance_to_print.print_object.id()) != this->m_objSupportsWithBrim.end() && !print_wipe_extrusions) { if (this->m_objSupportsWithBrim.find(instance_to_print.print_object.id()) != this->m_objSupportsWithBrim.end() && !print_wipe_extrusions) {
this->set_origin(0., 0.); this->set_origin(0., 0.);
@ -2953,12 +2948,10 @@ GCode::LayerResult GCode::process_layer(
ExtrusionRole support_extrusion_role = instance_to_print.object_by_extruder.support_extrusion_role; ExtrusionRole support_extrusion_role = instance_to_print.object_by_extruder.support_extrusion_role;
bool is_overridden = support_extrusion_role == erSupportMaterialInterface ? support_intf_overridden : support_overridden; bool is_overridden = support_extrusion_role == erSupportMaterialInterface ? support_intf_overridden : support_overridden;
if (is_overridden == (print_wipe_extrusions != 0)) if (is_overridden == (print_wipe_extrusions != 0))
support_eec.entities = filter_by_extrusion_role(instance_to_print.object_by_extruder.support->entities, instance_to_print.object_by_extruder.support_extrusion_role); gcode += this->extrude_support(
// support_extrusion_role is erSupportMaterial, erSupportTransition, erSupportMaterialInterface or erMixed for all extrusion paths.
instance_to_print.object_by_extruder.support->chained_path_from(m_last_pos, support_extrusion_role));
for (auto& ptr : support_eec.entities)
ptr = ptr->clone();
gcode += this->extrude_support(support_eec);
#endif
m_layer = layer_to_print.layer(); m_layer = layer_to_print.layer();
m_object_layer_over_raft = object_layer_over_raft; m_object_layer_over_raft = object_layer_over_raft;
} }