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'''
run_from_line.py
Copyright (C) 2019-2024 Phillip A Carter
Copyright (C) 2020-2024 Gregory D Carl
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
'''
import math
def run_from_line_get(file, startLine):
preData,postData,newData,params,material = [],[],[],[],[]
codes = {'g2_':'','g4_':'','g6_':'','g9_':'','g9arc':'','d3':'','d2':'','a3':'','x1':'','y1':'','x2':'','y2':''}
codes['last'] = {'feed':'', 'code':''}
codes['move'] = {'isSet':False, 'isG00':False}
codes['spindle'] = {'code':False, 'line':None}
oSub = []
cutComp = False
count = 0
with open(file, 'r') as inFile:
for line in inFile:
# code before selected line
if count < startLine:
preData.append(line)
# remaining code
else:
if count == startLine:
if 'G21' in line:
newData.append('G21')
elif 'G20' in line:
newData.append('G20')
# find the type of first move
''' IT IS POSSIBLE THERE MAY BE SPACES IN THE INCOMING LINE '''
if not codes['move']['isSet'] and not 'G53G0' in line.replace(' ','') and not 'G20' in line and not 'G21' in line:
if 'G00' in line:
codes['move']['isSet'] = True
codes['move']['isG00'] = True
codes['x2'] = get_rfl_pos(line.strip(), codes['x2'], 'X')
codes['y2'] = get_rfl_pos(line.strip(), codes['y2'], 'Y')
if 'G01' in line or 'G02' in line or 'G03' in line:
codes['move']['isSet'] = True
codes['move']['isG00'] = False
codes['x2'] = get_rfl_pos(line.strip(), codes['x2'], 'X')
codes['y2'] = get_rfl_pos(line.strip(), codes['y2'], 'Y')
if 'm03' in line:
if not codes['spindle']['line']:
codes['spindle']['line'] = line.strip()
continue
codes['spindle']['line'] = line.strip()
postData.append(line)
count += 1
# read all lines before selected line to get last used codes
for line in preData:
if line.startswith('('):
if line.startswith('(o='):
material = [line.strip()]
continue
elif line.startswith('M190'):
material.append(line.strip())
continue
elif line.replace(' ','').startswith('M66P3'):
material.append(line.strip())
continue
elif line.startswith('#'):
params.append(line.strip())
continue
for t1 in ['G20','G21','G40','G41.1','G42.1','G61','G61.1','G64','G90','G90.1','G91','G91.1']:
if t1 in line:
if t1[1] == '2':
codes['g2_'] = t1
elif t1[1] == '4':
codes['g4_'] = t1
if t1 != 'G40':
cutComp = True
else:
cutComp = False
elif t1[1] == '6':
codes['g6_'] = t1 + line.split(t1)[1]
elif t1 == 'G90' and not 'G90.1' in line:
codes['g9_'] = 'G90'
elif t1 == 'G91' and not 'G91.1' in line:
codes['g9_'] = 'G91'
elif t1 == 'G90.1' in line:
codes['g9arc'] = 'G90.1'
elif t1 == 'G91.1' in line:
codes['g9arc'] = 'G91.1'
if 'G00' in line and not 'G53g00' in line:
codes['last']['code'] = 'G0'
if 'G01' in line:
tmp = line.split('G01')[1]
if tmp[0] not in '0123456789':
codes['last']['code'] = 'G01'
if 'G02' in line:
tmp = line.split('G02')[1]
if tmp[0] not in '0123456789':
codes['last']['code'] = 'G02'
if 'G03' in line:
tmp = line.split('G03')[1]
if tmp[0] not in '0123456789':
codes['last']['code'] = 'G03'
if 'X' in line:
codes['x1'] = get_rfl_pos(line.strip(), codes['x1'], 'X')
if 'Y' in line:
codes['y1'] = get_rfl_pos(line.strip(), codes['y1'], 'Y')
if 'M03$' in line.replace(' ','') and not codes['spindle']['line']:
codes['spindle']['line'] = line.strip()
if 'M62P3' in line.replace(' ',''):
codes['d3'] = 'M62 P3 (Disable Torch)'
elif 'M63P3' in line.replace(' ',''):
codes['d3'] = 'M63 P3 (Enable Torch)'
elif 'M64P3' in line.replace(' ',''):
codes['d3'] = 'M64 P3 (Disable Torch)'
elif 'M65P3' in line.replace(' ',''):
codes['d3'] = 'M65 P3 (Enable Torch)'
if 'M62P2' in line.replace(' ',''):
codes['d2'] = 'M62 P2 (Disable THC)'
elif 'M63P2' in line.replace(' ',''):
codes['d2'] = 'M63 P2 (Enable THC)'
elif 'M64P2' in line.replace(' ',''):
codes['d2'] = 'M64 P2 (Disable THC)'
elif 'M65P2' in line.replace(' ',''):
codes['d2'] = 'M65 P2 (Enable THC)'
if 'M67E3Q' in line.replace(' ',''):
codes['a3'] = 'M67 E3 Q'
tmp = line.replace(' ','').split('M67E3Q')[1]
while 1:
if tmp[0] in '-.0123456789':
codes['a3'] += tmp[0]
tmp = tmp[1:]
else:
break
pc = float(codes['a3'].split('M67 E3 Q')[1])
pc = pc if pc > 0 else 100
codes['a3'] += ' (Velocity {}%)'.format(pc)
if 'M68E3Q' in line.replace(' ',''):
codes['a3'] = 'M68 E3 Q'
tmp = line.replace(' ','').split('M68E3Q')[1]
while 1:
if tmp[0] in '-.0123456789':
codes['a3'] += tmp[0]
tmp = tmp[1:]
else:
break
pc = float(codes['a3'].split('M68 E3 Q')[1])
pc = pc if pc > 0 else 100
codes['a3'] += ' (Velocity {}%)'.format(pc)
# test if inside a subroutine
if line.startswith('O'):
if 'END' in line:
oSub = False
else:
if line[1] == '<':
os = 'O<'
tmp = line.replace(' ','').split('O<')[1]
while 1:
if tmp[0] != '>':
os += tmp[0]
tmp = tmp[1:]
else:
break
oSub.append('{}>'.format(os))
else:
os = 'O'
tmp = line.replace(' ','').split('O')[1]
while 1:
if tmp[0] in '0123456789':
os += tmp[0]
tmp = tmp[1:]
else:
break
oSub.append(os)
if '#<_hal[plasmac.cut-feed-rate]>' in line:
codes['last']['feed'] = line.strip()
# return an error line within a subroutine or if using cutter compensation
if cutComp or oSub:
return {'error':True, 'compError':cutComp, 'subError':oSub}
# else return all data
return {'error':False, 'codes':codes, 'params':params, 'material':material, 'postData':postData, 'newData':newData}
def run_from_line_set(rflFile, data, leadin, unitsPerMm):
error = False
# add all the codes retrieved from before the start line
for param in data['params']:
if param:
data['newData'].append(param)
scale = 1
zMax = ''
if unitsPerMm == 1:
if data['codes']['g2_'] == 'G20':
scale = 0.03937
zMax = 'G53 G00 Z[[#<_ini[axis_z]max_limit> - 5] * 0.03937]'
else:
zMax = 'G53 G00 Z[#<_ini[axis_z]max_limit> - 5]'
else:
if data['codes']['g2_'] == 'G21':
scale = 25.4
zMax = 'G53 G00 Z[[#<_ini[axis_z]max_limit> * 25.4] - 5]'
else:
zMax = 'G53 G00 Z[#<_ini[axis_z]max_limit> - 0.02]'
if data['codes']['g2_']:
data['newData'].append(data['codes']['g2_'])
if data['codes']['g4_']:
data['newData'].append(data['codes']['g4_'])
if data['codes']['g6_']:
data['newData'].append(data['codes']['g6_'])
if data['codes']['g9_']:
data['newData'].append(data['codes']['g9_'])
if data['codes']['g9arc']:
data['newData'].append(data['codes']['g9arc'])
data['newData'].append('M52 P1')
if data['codes']['d3']:
data['newData'].append(data['codes']['d3'])
if data['codes']['d2']:
data['newData'].append(data['codes']['d2'])
if data['codes']['a3']:
data['newData'].append(data['codes']['a3'])
if zMax:
data['newData'].append(zMax)
if data['material']:
for line in data['material']:
data['newData'].append(line)
if data['codes']['last']['feed']:
data['newData'].append(data['codes']['last']['feed'])
# if g00 is not the first motion command after selected line set x and y coordinates
if not data['codes']['move']['isG00']:
if leadin['do']:
error, xL, yL = set_leadin_coordinates(data['codes']['x1'], data['codes']['y1'], scale, leadin['length'], leadin['angle'])
else:
xL = data['codes']['x1']
yL = data['codes']['y1']
data['codes']['spindle']['code'] = set_spindle_start(xL, yL, data['codes']['x1'], data['codes']['y1'], data['codes']['spindle']['line'], data['newData'], False)
# if no spindle command yet then find the next one for the correct tool
if not data['codes']['spindle']['line']:
for line in data['postData']:
if 'M3$' in line.replace(' ',''):
data['codes']['spindle']['line'] = line.strip()
break
# add all the code from the selected line to the end
for line in data['postData']:
# if we have the first spindle code we don't need it again
if 'M03$' in line.replace(' ','') and data['codes']['spindle']['code']:
data['codes']['spindle']['code'] = False
continue
# if G00 is the first motion command after the selected line
if data['codes']['move']['isG00']:
# if G0 is the current motion command
if 'G00' in line:
# no need to process a G53G0 command]
if 'G53G00' in line or 'G20' in line or 'G21' in line:
data['newData'].append(line.strip())
continue
if leadin['do']:
error, xL, yL = set_leadin_coordinates(data['codes']['x2'], data['codes']['y2'], scale, leadin['length'], leadin['angle'])
else:
xL = data['codes']['x2']
yL = data['codes']['y2']
data['codes']['spindle']['code'] = set_spindle_start(xL, yL, data['codes']['x2'], data['codes']['y2'], data['codes']['spindle']['line'], data['newData'], True)
# no need to process any more G00 commands
data['codes']['move']['isG00'] = False
continue
data['newData'].append(line.strip())
# create the rfl file
with open(rflFile, 'w') as outFile:
for line in data['newData']:
outFile.write('{}\n'.format(line))
return {'error':error}
def set_leadin_coordinates(x, y, scale, length, angle):
xL = x
yL = y
try:
if x[-1] == ']':
xL = '{}[[{}]+{:0.6f}]'.format(x[:1], x[1:], (length * scale) * math.cos(math.radians(angle)))
yL = '{}[[{}]+{:0.6f}]'.format(y[:1], y[1:], (length * scale) * math.sin(math.radians(angle)))
else:
xL = float(x) + ((length * scale) * math.cos(math.radians(angle)))
yL = float(y) + ((length * scale) * math.sin(math.radians(angle)))
except:
return(True, x, y)
return(False, xL, yL)
def set_spindle_start(xL, yL, x, y, line, newData, reply):
leadIn = {}
if xL != x and yL != y:
newData.append('G00 X{} Y{}'.format(xL, yL))
leadIn['x'] = x
leadIn['y'] = y
else:
if x and y:
newData.append('G00 X{} Y{}'.format(x, y))
elif x:
newData.append('G00 X{}'.format(x))
elif y:
newData.append('G00 Y{}'.format(y))
if line:
newData.append(line)
if leadIn:
newData.append('G01 X{} Y{} (leadin)'.format(leadIn['x'], leadIn['y']))
return reply
def get_rfl_pos(line, axisPos, axisLetter):
maths = 0
pos = ''
done = False
if line.startswith('(') or line.startswith(';'):
return pos if pos else axisPos
while len(line):
if line[0] == ('('):
break
if not line[0] == axisLetter:
line = line[1:]
else:
while 1:
line = line[1:]
if line[0] in '-.0123456789#':
pos += line[0]
elif line[0] == '[' or line[0] == '<':
pos += line[0]
maths += 1
elif (line[0] == ']' or line[0] == '>') and maths > 0:
pos += line[0]
maths -= 1
elif maths:
pos += line[0]
elif (pos and not maths) or line[0] == '(':
done = True
break
else:
if len(line) == 1: break
break
if len(line) == 1:
break
if done:
break
return pos if pos else axisPos
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