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Merged support_fills with support_interface_fills.

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When extruding supports, the support is interleaved with interface
if possible (when extruded with the same extruder).
Otherwise the base is extruded first.
This commit is contained in:
bubnikv 2017-04-07 17:37:30 +02:00
parent c40de7e424
commit ed2ee2f6f3
22 changed files with 177 additions and 154 deletions
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48
lib/Slic3r/Print/GCode.pm
View file

@ -73,7 +73,6 @@ sub BUILD {
|| $object->config->get_abs_value('support_material_interface_speed') == 0) {
foreach my $layer (@{$object->support_layers}) {
push @mm3_per_mm, $layer->support_fills->min_mm3_per_mm;
push @mm3_per_mm, $layer->support_interface_fills->min_mm3_per_mm;
}
}
}
@ -497,30 +496,31 @@ sub process_layer {
# extrude support material before other things because it might use a lower Z
# and also because we avoid travelling on other things when printing it
if ($layer->isa('Slic3r::Layer::Support')) {
if ($layer->support_interface_fills->count > 0) {
if ($layer->isa('Slic3r::Layer::Support') && $layer->support_fills->count > 0) {
if ($object->config->support_material_extruder == $object->config->support_material_interface_extruder) {
# Both the support and the support interface are printed with the same extruder, therefore
# the interface may be interleaved with the support base.
# Don't change extruder if the extruder is set to 0. Use the current extruder instead.
$gcode .= $self->_gcodegen->set_extruder($object->config->support_material_interface_extruder-1)
if ($object->config->support_material_interface_extruder > 0);
for my $path (@{$layer->support_interface_fills->chained_path_from($self->_gcodegen->last_pos, 0)}) {
if ($path->isa('Slic3r::ExtrusionMultiPath')) {
$gcode .= $self->_gcodegen->extrude_multipath($path, 'support material interface', $object->config->get_abs_value('support_material_interface_speed'));
} else {
$gcode .= $self->_gcodegen->extrude_path($path, 'support material interface', $object->config->get_abs_value('support_material_interface_speed'));
}
}
}
if ($layer->support_fills->count > 0) {
# Don't change extruder if the extruder is set to 0. Use the current extruder instead.
$gcode .= $self->_gcodegen->set_extruder($object->config->support_material_extruder-1)
if ($object->config->support_material_extruder > 0);
for my $path (@{$layer->support_fills->chained_path_from($self->_gcodegen->last_pos, 0)}) {
if ($path->isa('Slic3r::ExtrusionMultiPath')) {
$gcode .= $self->_gcodegen->extrude_multipath($path, 'support material', $object->config->get_abs_value('support_material_speed'));
} else {
$gcode .= $self->_gcodegen->extrude_path($path, 'support material', $object->config->get_abs_value('support_material_speed'));
}
}
$gcode .= $self->_gcodegen->extrude_support(
$layer->support_fills->chained_path_from($self->_gcodegen->last_pos, 0),
$object->config->support_material_extruder);
} else {
# Extrude the support base before support interface for two reasons.
# 1) Support base may be extruded with the current extruder (extruder ID 0)
# and the support interface may be printed with the solube material,
# then one wants to avoid the base being printed with the soluble material.
# 2) It is likely better to print the interface after the base as the interface is
# often printed by bridges and it is convenient to have the base printed already,
# so the bridges may stick to it.
$gcode .= $self->_gcodegen->extrude_support(
$layer->support_fills->chained_path_from(
$self->_gcodegen->last_pos, 0, EXTR_ROLE_SUPPORTMATERIAL),
$object->config->support_material_extruder);
# Extrude the support interface.
$gcode .= $self->_gcodegen->extrude_support(
$layer->support_fills->chained_path_from(
$self->_gcodegen->last_pos, 0, EXTR_ROLE_SUPPORTMATERIAL_INTERFACE),
$object->config->support_material_interface_extruder);
}
}