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Fix of Empty G1 before starting bridging perimeter #7714

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This commit is contained in:
Vojtech Bubnik 2022-01-10 15:24:19 +01:00
parent 5d7901c2f3
commit 07d0484e32
1 changed files with 6 additions and 4 deletions
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10
src/libslic3r/GCode/CoolingBuffer.cpp
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@ -811,13 +811,13 @@ std::string CoolingBuffer::apply_layer_cooldown(
// Skip the non-whitespaces of the F parameter up the comment or end of line.
for (; fpos != end && *fpos != ' ' && *fpos != ';' && *fpos != '\n'; ++ fpos);
// Append the rest of the line without the comment.
if (fpos < end)
// The G-code line is not empty yet. Emit the rest of it.
new_gcode.append(fpos, end - fpos);
else if (remove && new_gcode == "G1") {
if (remove && (fpos == end || *fpos == '\n') && (new_gcode == "G1" || boost::ends_with(new_gcode, "\nG1"))) {
// The G-code line only contained the F word, now it is empty. Remove it completely including the comments.
new_gcode.resize(new_gcode.size() - 2);
end = line_end;
} else {
// The G-code line may not be empty yet. Emit the rest of it.
new_gcode.append(fpos, end - fpos);
}
}
// Process the rest of the line.
@ -845,6 +845,8 @@ std::string CoolingBuffer::apply_layer_cooldown(
if (pos < gcode_end)
new_gcode.append(pos, gcode_end - pos);
// There should be no empty G1 lines emitted.
assert(new_gcode.find("G1\n") == std::string::npos);
return new_gcode;
}