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update retract before wipe

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Wang YB
2024-01-12 17:59:54 +08:00
parent 8f7e2169c4
commit 6a26320804
1 changed files with 10 additions and 10 deletions
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20
src/libslic3r/GCode/Wipe.cpp
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@@ -104,7 +104,7 @@ std::string Wipe::wipe(GCodeGenerator &gcodegen, bool toolchange)
double segment_length = (p_quantized - prev_quantized).norm();
// Quantize E axis as it is to be extruded as a whole segment.
// w15
double dE = gcodegen.writer().config.retract_length.get_at(extruder.id()) * segment_length / wipe_dist_max;
double dE = retract_length * segment_length / wipe_dist_max;
bool done = false;
if (dE > retract_length - EPSILON) {
if (dE > retract_length + EPSILON)
@@ -144,7 +144,13 @@ std::string Wipe::wipe(GCodeGenerator &gcodegen, bool toolchange)
float angle = Geometry::ArcWelder::arc_angle(prev_quantized.cast<double>(), p_quantized.cast<double>(), double(radius));
assert(angle > 0);
double segment_length = angle * std::abs(radius);
wipe_dist += segment_length;
if (wipe_dist > wipe_dist_max) {
angle = angle * (wipe_dist_max - wipe_dist + segment_length) / segment_length;
segment_length = wipe_dist_max - wipe_dist + segment_length;
}
double dE = GCodeFormatter::quantize_e(xy_to_e * segment_length);
dE = retract_length * segment_length / wipe_dist_max;
bool done = false;
if (dE > retract_length - EPSILON) {
if (dE > retract_length + EPSILON) {
@@ -153,12 +159,12 @@ std::string Wipe::wipe(GCodeGenerator &gcodegen, bool toolchange)
angle = Geometry::ArcWelder::arc_angle(prev_quantized.cast<double>(), p.cast<double>(), double(radius));
segment_length = angle * std::abs(radius);
//w15
dE = gcodegen.writer().config.retract_length.get_at(extruder.id())* segment_length / wipe_dist_max ;
dE = retract_length* segment_length / wipe_dist_max ;
p = GCodeFormatter::quantize(
Vec2d(center + Eigen::Rotation2D((ccw ? angle : -angle) * (retract_length / dE)) * (prev_quantized - center)));
} else
p = p_quantized;
dE = retract_length;
//dE = retract_length;
done = true;
} else
p = p_quantized;
@@ -174,13 +180,7 @@ std::string Wipe::wipe(GCodeGenerator &gcodegen, bool toolchange)
p, ij, ccw, -dE, wipe_retract_comment);
}
retract_length -= dE;
//w15
//return done;
wipe_dist += segment_length;
if (wipe_dist >= wipe_dist_max) {
Vec2d direction = (p - prev_quantized).normalized();
p = prev_quantized + direction * abs(wipe_dist - segment_length - wipe_dist_max);
}
return done;
};
// Start with the current position, which may be different from the wipe path start in case of loop clipping.