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Bugfix: only_retract_when_crossing_perimeters was not triggering retraction when moving between islands that are covered/bridged on the above layer. #1308

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Alessandro Ranellucci 2013-07-26 10:52:22 +02:00
parent fe94e31bda
commit c69edf27e9
1 changed files with 5 additions and 1 deletions
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6
lib/Slic3r/GCode.pm
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@ -350,8 +350,12 @@ sub travel_to {
# build a more complete configuration space
$travel->translate(-$self->shift_x, -$self->shift_y);
# skip retraction if the travel move is contained in an island in the current layer
# *and* in an island in the upper layer (so that the ooze will not be visible)
if ($travel->length < scale $self->extruder->retract_before_travel
|| ($self->config->only_retract_when_crossing_perimeters && first { $_->encloses_line($travel, scaled_epsilon) } @{$self->layer->upper_layer_slices})
|| ($self->config->only_retract_when_crossing_perimeters
&& (first { $_->encloses_line($travel, scaled_epsilon) } @{$self->layer->upper_layer_slices})
&& (first { $_->encloses_line($travel, scaled_epsilon) } @{$self->layer->slices}))
|| ($role == EXTR_ROLE_SUPPORTMATERIAL && $self->layer->support_islands_enclose_line($travel))
) {
$self->straight_once(0);