linuxcnc/lib/python/plasmac/run_from_line.py

362 lines
15 KiB
Python

'''
run_from_line.py
Copyright (C) 2019, 2020, 2021, 2022 Phillip A Carter
Copyright (C) 2020, 2021, 2022 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, 'isG0':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.lower())
# remaining code
else:
if count == startLine:
if 'g21' in line:
newData.append('g21')
elif 'g20' in line:
newData.append('g20')
if line.strip().startswith('m66p3'):
material.append(line.strip())
# find the type of first move
if not codes['move']['isSet'] and not 'g53g0' in line and not 'g20' in line and not 'g21' in line:
if 'g0' in line:
codes['move']['isSet'] = True
codes['move']['isG0'] = True
codes['x2'] = get_rfl_pos(line.strip(), codes['x2'], 'x')
codes['y2'] = get_rfl_pos(line.strip(), codes['y2'], 'y')
if 'g1' in line or 'g2' in line or 'g3' in line:
codes['move']['isSet'] = True
codes['move']['isG0'] = False
codes['x2'] = get_rfl_pos(line.strip(), codes['x2'], 'x')
codes['y2'] = get_rfl_pos(line.strip(), codes['y2'], 'y')
if 'm3$' in line.replace(' ',''):
if not codes['spindle']['line']:
codes['spindle']['line'] = line.lower().strip()
continue
codes['spindle']['line'] = line.strip()
postData.append(line.lower())
count += 1
# read all lines before selected line to get last used codes
for line in preData:
if line.startswith('('):
if line.startswith('(o='):
material = [line.strip()]
continue
elif line.startswith('m190'):
material.append(line.strip())
continue
elif line.replace(' ','').startswith('m66p3'):
material.append(line.strip())
continue
elif line.startswith('#'):
params.append(line.strip())
continue
for t1 in ['g20','g21','g40','g41.1','g42.1','g61','g61.1','g64','g90','g90.1','g91','g91.1']:
if t1 in line:
if t1[1] == '2':
codes['g2'] = t1
elif t1[1] == '4':
codes['g4'] = t1
if t1 != 'g40':
cutComp = True
else:
cutComp = False
elif t1[1] == '6':
codes['g6'] = t1
if t1 == 'g64':
tmp = line.split('64')[1]
if tmp[0] == 'p':
p = ''
tmp = tmp[1:]
while 1:
if tmp[0] in '.0123456789q':
p += tmp[0]
tmp = tmp[1:]
else:
break
codes['g6'] = 'g64p{}'.format(p)
elif t1 == 'g90' and not 'g90.1' in line:
codes['g9'] = 'g90'
elif t1 == 'g91' and not 'g91.1' in line:
codes['g9'] = 'g91'
elif t1 == 'g90.1' in line:
codes['g9arc'] = 'g90.1'
elif t1 == 'g91.1' in line:
codes['g9arc'] = 'g91.1'
if 'g0' in line and not 'g53g0' in line:
codes['last']['code'] = 'g0'
if 'g1' in line:
tmp = line.split('g1')[1]
if tmp[0] not in '0123456789':
codes['last']['code'] = 'g1'
if 'g2' in line:
tmp = line.split('g2')[1]
if tmp[0] not in '0123456789':
codes['last']['code'] = 'g2'
if 'g3' in line:
tmp = line.split('g3')[1]
if tmp[0] not in '0123456789':
codes['last']['code'] = 'g3'
if 'x' in line:
codes['x1'] = get_rfl_pos(line.strip(), codes['x1'], 'x')
if 'y' in line:
codes['y1'] = get_rfl_pos(line.strip(), codes['y1'], 'y')
if 'm3$' in line.replace(' ','') and not codes['spindle']['line']:
codes['spindle']['line'] = line.strip()
if 'm62p3' in line.replace(' ',''):
codes['d3'] = 'm62p3 (Disable Torch)'
elif 'm63p3' in line.replace(' ',''):
codes['d3'] = 'm63p3 (Enable Torch)'
elif 'm64p3' in line.replace(' ',''):
codes['d3'] = 'm64p3 (Disable Torch)'
elif 'm65p3' in line.replace(' ',''):
codes['d3'] = 'm65p3 (Enable Torch)'
if 'm62p2' in line.replace(' ',''):
codes['d2'] = 'm62p2 (Disable THC)'
elif 'm63p2' in line.replace(' ',''):
codes['d2'] = 'm63p2 (Enable THC)'
elif 'm64p2' in line.replace(' ',''):
codes['d2'] = 'm64p2 (Disable THC)'
elif 'm65p2' in line.replace(' ',''):
codes['d2'] = 'm65p2 (Enable THC)'
if 'm67e3q' in line.replace(' ',''):
codes['a3'] = 'm67e3q'
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('m67e3q')[1])
pc = pc if pc > 0 else 100
codes['a3'] += ' (Velocity {}%)'.format(pc)
if 'm68e3q' in line.replace(' ',''):
codes['a3'] = 'm68e3q'
tmp = line.replace(' ','').split('m68e3q')[1]
bb=1
while 1:
if tmp[0] in '-.0123456789':
codes['a3'] += tmp[0]
tmp = tmp[1:]
else:
break
pc = float(codes['a3'].split('m68e3q')[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 'f#<_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 g0z[[#<_ini[axis_z]max_limit> - 5] * 0.03937]'
else:
zMax = 'g53 g0z[#<_ini[axis_z]max_limit> - 5]'
else:
if data['codes']['g2'] == 'g21':
scale = 25.4
zMax = 'g53 g0z[[#<_ini[axis_z]max_limit> * 25.4] - 5]'
else:
zMax = 'g53 g0z[#<_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 g0 is not the first motion command after selected line set x and y coordinates
if not data['codes']['move']['isG0']:
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$' in line.replace(' ',''):
data['codes']['spindle']['line'] = line.strip()
break
# add all the code from the selected line to the end
for line in data['postData']:
# if we have the first spindle code we don't need it again
if 'm3$' in line.replace(' ','') and data['codes']['spindle']['code']:
data['codes']['spindle']['code'] = False
continue
# if g0 is the first motion command after the selected line
if data['codes']['move']['isG0']:
# if g0 is the current motion command
if 'g0' in line:
# no need to process a g53g0 command]
if 'g53g0' 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 g0 commands
data['codes']['move']['isG0'] = 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('g0x{}y{}'.format(xL, yL))
leadIn['x'] = x
leadIn['y'] = y
else:
if x and y:
newData.append('g0x{}y{}'.format(x, y))
elif x:
newData.append('g0x{}'.format(x))
elif y:
newData.append('g0y{}'.format(y))
if line:
newData.append(line)
if leadIn:
newData.append('g1x{}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