Suppor of "No extrusion" firmware flavor by not emitting the E axis.

Fix of https://github.com/prusa3d/PrusaSlicer/issues/6023
The fix is partial: No extrusions are shown by the final G-code preview.
This commit is contained in:
Vojtech Bubnik 2021-08-09 17:37:25 +02:00
parent d6370a16fa
commit 9f9cbb46f9
5 changed files with 32 additions and 13 deletions
src/libslic3r

View file

@ -12,16 +12,24 @@
namespace Slic3r {
static inline char get_extrusion_axis_char(const GCodeConfig &config)
{
std::string axis = get_extrusion_axis(config);
assert(axis.size() <= 1);
// Return 0 for gcfNoExtrusion
return axis.empty() ? 0 : axis[0];
}
void GCodeReader::apply_config(const GCodeConfig &config)
{
m_config = config;
m_extrusion_axis = get_extrusion_axis(m_config)[0];
m_extrusion_axis = get_extrusion_axis_char(m_config);
}
void GCodeReader::apply_config(const DynamicPrintConfig &config)
{
m_config.apply(config, true);
m_extrusion_axis = get_extrusion_axis(m_config)[0];
m_extrusion_axis = get_extrusion_axis_char(m_config);
}
const char* GCodeReader::parse_line_internal(const char *ptr, GCodeLine &gline, std::pair<const char*, const char*> &command)
@ -52,9 +60,10 @@ const char* GCodeReader::parse_line_internal(const char *ptr, GCodeLine &gline,
case 'Z': axis = Z; break;
case 'F': axis = F; break;
default:
if (*c == m_extrusion_axis)
axis = E;
else if (*c >= 'A' && *c <= 'Z')
if (*c == m_extrusion_axis) {
if (m_extrusion_axis != 0)
axis = E;
} else if (*c >= 'A' && *c <= 'Z')
// Unknown axis, but we still want to remember that such a axis was seen.
axis = UNKNOWN_AXIS;
break;
@ -190,6 +199,8 @@ void GCodeReader::GCodeLine::set(const GCodeReader &reader, const Axis axis, con
match[1] = 'F';
else {
assert(axis == E);
// Extruder axis is set.
assert(reader.extrusion_axis() != 0);
match[1] = reader.extrusion_axis();
}