def load_preview(f, canon, unitcode, initcode, interpname=""):
try:
result, seq = gcode.parse(f, canon, unitcode, initcode, interpname)
except KeyboardInterrupt:
result, seq = 0, 0
if result <= gcode.MIN_ERROR:
canon.progress.nextphase(1)
canon.calc_extents()
return result, seq
def _file_event(self, file_path):
"""" This function gets notified about files begin loaded """
self.loaded_file = file_path
self.canon = PropertiesCanon()
if os.path.exists(self.parameter_file):
shutil.copy(self.parameter_file, self.temp_parameter_file)
self.canon.parameter_file = self.temp_parameter_file
# Some initialization g-code to set the units and optional user code
unitcode = "G%d" % (20 + (self.stat.linear_units == 1))
initcode = self.ini.find("RS274NGC", "RS274NGC_STARTUP_CODE") or ""
# THIS IS WHERE IT ALL HAPPENS: load_preview will execute the code,
# call back to the canon with motion commands, and record a history
# of all the movements.
try:
result, seq = gcode.parse(self.loaded_file, self.canon, unitcode,
initcode)
if result > gcode.MIN_ERROR:
msg = gcode.strerror(result)
LOG.debug(f"Error in {self.loaded_file} line {seq - 1}\n{msg}")
except Exception as e:
LOG.debug(f"Error {e}")
# clean up temp var file and the backup
os.unlink(self.temp_parameter_file)
os.unlink(self.temp_parameter_file + '.bak')
file_name = self.loaded_file
file_size = os.stat(self.loaded_file).st_size
file_lines = self.canon.num_lines
tool_calls = self.canon.tool_calls
g0 = sum(self.dist(l[0][:3], l[1][:3]) for l in self.canon.traverse)
g1 = (sum(self.dist(l[0][:3], l[1][:3]) for l in self.canon.feed) +
sum(self.dist(l[0][:3], l[1][:3]) for l in self.canon.arcfeed))
self.file_name.setValue(file_name)
self.file_size.setValue(file_size)
self.file_lines.setValue(file_lines)
self.tool_calls_num.setValue(tool_calls)
self.file_rapid_distance.setValue(g0)
self.file_feed_distance.setValue(g1)
self.file_work_planes.setValue(self.canon.work_planes)
self.file_rigid_taps.setValue(self.canon.rigid_taps)
self.file_offsets.setValue(self.canon.g5x_offset_dict)
def load(self, filename=None, *args, **kwargs):
# args and kwargs are passed to the canon init method
filename = filename or self.last_filename
if filename is None:
self.stat.poll()
filename = self.stat.file
if filename is None or not os.path.isfile(filename):
self.canon = None
self.notification.setNotify(
"3D plot",
"Can't load backplot, invalid file: {}".format(filename))
# raise ValueError("Can't load backplot, invalid file: {}".format(filename))
self.last_filename = filename
# create the object which handles the canonical motion callbacks
# (straight_feed, straight_traverse, arc_feed, rigid_tap, etc.)
self.canon = self.canon_class(*args, **kwargs)
if os.path.exists(self.parameter_file):
shutil.copy(self.parameter_file, self.temp_parameter_file)
self.canon.parameter_file = self.temp_parameter_file
# Some initialization g-code to set the units and optional user code
unitcode = "G%d" % (20 + (self.stat.linear_units == 1))
initcode = self.ini.find("RS274NGC", "RS274NGC_STARTUP_CODE") or ""
# THIS IS WHERE IT ALL HAPPENS: load_preview will execute the code,
# call back to the canon with motion commands, and record a history
# of all the movements.
try:
result, seq = gcode.parse(filename, self.canon, unitcode, initcode)
if result > gcode.MIN_ERROR:
msg = gcode.strerror(result)
fname = os.path.basename(filename)
self.notification.setNotify(
"3D plot",
"Error in {} line {}\n{}".format(fname, seq - 1, msg))
# raise SyntaxError("Error in %s line %i: %s" % (fname, seq - 1, msg))
except KeyboardInterrupt:
# probably raised by an (AXIS, stop) comment in the G-code file
# abort generating the backplot
pass
# clean up temp var file and the backup
os.unlink(self.temp_parameter_file)
os.unlink(self.temp_parameter_file + '.bak')
def load_preview(self, f, canon, unitcode, initcode):
self.set_canon(canon)
result, seq = gcode.parse(f, canon, unitcode, initcode)
if result <= gcode.MIN_ERROR:
self.canon.progress.nextphase(1)
canon.calc_extents()
self.stale_dlist('program_rapids')
self.stale_dlist('program_norapids')
self.stale_dlist('select_rapids')
self.stale_dlist('select_norapids')
return result, seq
def run(filename,canon, unitcode, initcode):
result, last_sequence_number = gcode.parse(filename, canon, unitcode, initcode)
# XXX mystery attributes
print "gcodes", gcode.linecode.gcodes
print "sequence_number", gcode.linecode.sequence_number
if result > gcode.MIN_ERROR:
print " gcode error, line %d: %s " % (canon.lineno, gcode.strerror(result))
print " last_sequence_number ",last_sequence_number
else:
# XXX: unclear how this is supposed to work
minxt,maxxt,min_t_xt,max_t_xt = gcode.calc_extents()
print "X extent: %.2f .. %.2f" % (minxt[0],maxxt[0])
print "Y extent: %.2f .. %.2f" % (minxt[1],maxxt[1])
print "Z extent: %.2f .. %.2f" % (minxt[0],maxxt[2])
print "X extent w/tool: %.2f .. %.2f" % (min_t_xt[0],max_t_xt[0])
print "Y extent w/tool: %.2f .. %.2f" % (min_t_xt[1],max_t_xt[1])
print "Z extent w/tool: %.2f .. %.2f" % (min_t_xt[0],max_t_xt[2])
def run(filename, canon, unitcode, initcode):
result, last_sequence_number = gcode.parse(filename, canon, unitcode,
initcode)
# XXX mystery attributes
print "gcodes", gcode.linecode.gcodes
print "sequence_number", gcode.linecode.sequence_number
if result > gcode.MIN_ERROR:
print " gcode error, line %d: %s " % (canon.lineno,
gcode.strerror(result))
print " last_sequence_number ", last_sequence_number
else:
# XXX: unclear how this is supposed to work
minxt, maxxt, min_t_xt, max_t_xt = gcode.calc_extents()
print "X extent: %.2f .. %.2f" % (minxt[0], maxxt[0])
print "Y extent: %.2f .. %.2f" % (minxt[1], maxxt[1])
print "Z extent: %.2f .. %.2f" % (minxt[0], maxxt[2])
print "X extent w/tool: %.2f .. %.2f" % (min_t_xt[0], max_t_xt[0])
print "Y extent w/tool: %.2f .. %.2f" % (min_t_xt[1], max_t_xt[1])
print "Z extent w/tool: %.2f .. %.2f" % (min_t_xt[0], max_t_xt[2])
return inner
# this is just noisy
def next_line(self, linecode):
pass
# These can't just return None...
def get_external_length_units(self):
return 1.0
def get_external_angular_units(self):
return 1.0
def get_axis_mask(self):
return 7 # (x y z)
def get_block_delete(self):
return False
def get_tool(self, pocket):
return -1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0
parameter = tempfile.NamedTemporaryFile()
canon = Canon()
canon.parameter_file = parameter.name
result, seq = gcode.parse(sys.argv[1], canon, '', '', '')
if result > gcode.MIN_ERROR:
raise SystemExit, gcode.strerror(result)
def float_fmt(f):
if isinstance(f, float): return "% 5.1g" % f
return "%5s" % f
class Canon:
def __getattr__(self, attr):
"""Assume that any unknown attribute is a canon call; just print
its args and return None"""
def inner(*args):
args = map(float_fmt, args)
print "%-17s %s" % (attr, " ".join(args))
return inner
# this is just noisy
def next_line(self, linecode): pass
# These can't just return None...
def get_external_length_units(self): return 1.0
def get_external_angular_units(self): return 1.0
def get_axis_mask(self): return 7 # (x y z)
def get_block_delete(self): return False
def get_tool(self, pocket):
return -1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0
parameter = tempfile.NamedTemporaryFile()
canon = Canon()
canon.parameter_file = parameter.name
result, seq = gcode.parse(sys.argv[1], canon, '', '', '')
if result > gcode.MIN_ERROR: raise SystemExit, gcode.strerror(result)
