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Allow 100% retract before wipe

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Signed-off-by: SoftFever <103989404+SoftFever@users.noreply.github.com>
This commit is contained in:
SoftFever 2023-01-16 20:59:10 +08:00
parent 6f5af33c2d
commit a6f0bd4d28
2 changed files with 6 additions and 1 deletions
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4
src/libslic3r/GCode.cpp
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@ -180,7 +180,9 @@ bool GCode::gcode_label_objects = true;
// Shorten the retraction length by the amount already retracted before wipe. // Shorten the retraction length by the amount already retracted before wipe.
length *= (1. - gcodegen.writer().extruder()->retract_before_wipe()); length *= (1. - gcodegen.writer().extruder()->retract_before_wipe());
if (length > 0) { //SoftFever: allow 100% retract before wipe
// if (length > 0)
{
/* Calculate how long we need to travel in order to consume the required /* Calculate how long we need to travel in order to consume the required
amount of retraction. In other words, how far do we move in XY at wipe_speed amount of retraction. In other words, how far do we move in XY at wipe_speed
for the time needed to consume retraction_length at retraction_speed? */ for the time needed to consume retraction_length at retraction_speed? */

3
src/libslic3r/GCodeWriter.cpp
View file

@ -504,6 +504,9 @@ std::string GCodeWriter::extrude_to_xy(const Vec2d &point, double dE, const std:
{ {
m_pos(0) = point(0); m_pos(0) = point(0);
m_pos(1) = point(1); m_pos(1) = point(1);
if(std::abs(dE) <= std::numeric_limits<double>::epsilon())
force_no_extrusion = true;
if (!force_no_extrusion) if (!force_no_extrusion)
m_extruder->extrude(dE); m_extruder->extrude(dE);