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FIX: has E0 on extrude cmd 

Jira: 5789

Signed-off-by: qing.zhang <qing.zhang@bambulab.com>
Change-Id: I866eb0f09053094cd2bd54902a06d8cac709a605
This commit is contained in:
qing.zhang 2024-04-02 17:08:46 +08:00 committed by Lane.Wei
parent 1c99a0292f
commit 88db3a9124
1 changed files with 8 additions and 0 deletions
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8
src/libslic3r/GCode.cpp
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@ -4688,6 +4688,8 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
double total_length = sloped == nullptr ? 0. : path.polyline.length() * SCALING_FACTOR;
for (const Line &line : path.polyline.lines()) {
const double line_length = line.length() * SCALING_FACTOR;
// BBS: extursion cmd should E0 on cmd line
if (line_length < EPSILON) continue;
path_length += line_length;
if (sloped == nullptr) {
@ -4719,6 +4721,9 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
for (size_t point_index = start_index + 1; point_index < end_index + 1; point_index++) {
const Line line = Line(path.polyline.points[point_index - 1], path.polyline.points[point_index]);
const double line_length = line.length() * SCALING_FACTOR;
// BBS: extursion cmd should E0 on cmd line
if (line_length < EPSILON)
continue;
path_length += line_length;
gcode += m_writer.extrude_to_xy(
this->point_to_gcode(line.b),
@ -4731,6 +4736,9 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
case EMovePathType::Arc_move_ccw: {
const ArcSegment& arc = fitting_result[fitting_index].arc_data;
const double arc_length = fitting_result[fitting_index].arc_data.length * SCALING_FACTOR;
// BBS: extursion cmd should E0 on cmd line
if (arc_length < EPSILON)
continue;
const Vec2d center_offset = this->point_to_gcode(arc.center) - this->point_to_gcode(arc.start_point);
path_length += arc_length;
gcode += m_writer.extrude_arc_to_xy(