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Fix list out of range when prime_length is set to 0 (no priming) #15

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Fix list out of range when prime_length is set to 0 (no priming) #15

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4 changes: 3 additions & 1 deletion mandoline/slicer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -599,7 +599,7 @@ def _slicer_task_pathing(self):
rect_bed = bed_geom == 'Rectangular'
cyl_bed = bed_geom == 'Cylindrical'
maxlen = (maxy-miny-20) if rect_bed else (2*math.pi*math.sqrt((size_x*size_x)/2)-20)
reps = self.conf['prime_length'] / maxlen
reps = self.conf['prime_length'] / maxlen if (self.conf['prime_length'] > 0 and maxlen > 0) else 0
ireps = int(math.ceil(reps))
for noznum, nozl in enumerate(prime_nozls):
ewidth = self.extrusion_width * 1.25
Expand Down Expand Up @@ -773,6 +773,8 @@ def _paths_gcode(self, paths, ewidth, nozl, z):
for line in self._tool_change_gcode(nozl):
gcode_lines.append(line)
for path in paths:
if not path:
continue
ox, oy = path[0][0:2]
if retract_lift > 0 or self.last_pos[2] != z:
self.total_build_time += abs(retract_lift) / travel_rate_z
Expand Down