362 lines
14 KiB
Python
362 lines
14 KiB
Python
'''
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run_from_line.py
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Copyright (C) 2019 - 2024 Phillip A Carter
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Copyright (C) 2020 - 2025 Gregory D Carl
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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'''
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import math
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def run_from_line_get(file, startLine, lastLine=0):
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preData, postData, newData, params, material = [], [], [], [], [None, None]
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codes = {'g2_': '', 'g4_': '', 'g6_': '', 'g9_': '', 'g9arc': '', 'd3': '', 'd2': '', 'a3': '', 'x1': '', 'y1': '', 'x2': '', 'y2': ''}
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codes['last'] = {'feed': '', 'code': ''}
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codes['move'] = {'isSet': False, 'isG00': False}
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codes['spindle'] = {'code': False, 'line': None}
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oSub = []
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cutComp = False
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count = 0
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with open(file, 'r') as inFile:
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for line in inFile:
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# code before selected line
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if count < startLine:
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preData.append(line)
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# remaining code
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else:
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if count == startLine:
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if 'G21' in line:
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newData.append('G21')
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elif 'G20' in line:
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newData.append('G20')
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# find the type of first move
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if not codes['move']['isSet'] and 'G53G00' not in line.replace(' ', '') and 'G20' not in line and 'G21' not in line:
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if 'G00' in line:
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codes['move']['isSet'] = True
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codes['move']['isG00'] = True
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codes['x2'] = get_rfl_pos(line.strip(), codes['x2'], 'X')
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codes['y2'] = get_rfl_pos(line.strip(), codes['y2'], 'Y')
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if 'G01' in line or 'G02' in line or 'G03' in line:
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codes['move']['isSet'] = True
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codes['move']['isG00'] = False
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codes['x2'] = get_rfl_pos(line.strip(), codes['x2'], 'X')
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codes['y2'] = get_rfl_pos(line.strip(), codes['y2'], 'Y')
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if 'M03' in line:
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if not codes['spindle']['line']:
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codes['spindle']['line'] = line.strip()
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continue
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codes['spindle']['line'] = line.strip()
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postData.append(line)
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if lastLine and count == lastLine:
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postData.append('M02\n')
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postData.append(';qtplasmac filtered G-code file\n')
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break
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count += 1
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# read all lines before selected line to get last used codes
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for line in preData:
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if line.startswith('('):
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if line.startswith('(o='):
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material = [line.strip()]
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continue
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elif line.startswith('M190'):
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material = [line.strip()]
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continue
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elif line.replace(' ', '').startswith('M66P3'):
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material.append(line.strip())
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continue
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elif line.startswith('#'):
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params.append(line.strip())
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continue
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for t1 in ['G20', 'G21', 'G40', 'G41.1', 'G42.1', 'G61', 'G61.1', 'G64', 'G90', 'G90.1', 'G91', 'G91.1']:
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if t1 in line:
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if t1[1] == '2':
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codes['g2_'] = t1
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elif t1[1] == '4':
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codes['g4_'] = t1
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if t1 != 'G40':
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cutComp = True
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else:
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cutComp = False
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elif t1[1] == '6':
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codes['g6_'] = t1 + line.split(t1)[1]
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elif t1 == 'G90' and 'G90.1' not in line:
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codes['g9_'] = 'G90'
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elif t1 == 'G91' and 'G91.1' not in line:
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codes['g9_'] = 'G91'
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elif 'G90.1' in line:
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codes['g9arc'] = 'G90.1'
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elif 'G91.1' in line:
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codes['g9arc'] = 'G91.1'
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if 'G00' in line and 'G53G00' not in line:
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codes['last']['code'] = 'G00'
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if 'G01' in line:
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tmp = line.split('G01')[1]
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if tmp[0] not in '0123456789':
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codes['last']['code'] = 'G01'
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if 'G02' in line:
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tmp = line.split('G02')[1]
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if tmp[0] not in '0123456789':
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codes['last']['code'] = 'G02'
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if 'G03' in line:
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tmp = line.split('G03')[1]
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if tmp[0] not in '0123456789':
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codes['last']['code'] = 'G03'
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if 'X' in line:
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codes['x1'] = get_rfl_pos(line.strip(), codes['x1'], 'X')
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if 'Y' in line:
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codes['y1'] = get_rfl_pos(line.strip(), codes['y1'], 'Y')
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# track spindle state: M03 starts, M05 stops
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if 'M03' in line.replace(' ', ''):
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codes['spindle']['line'] = line.strip()
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if 'M05' in line.replace(' ', ''):
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codes['spindle']['line'] = None
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if 'M62P3' in line.replace(' ', ''):
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codes['d3'] = 'M62 P3 (Disable Torch)'
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elif 'M63P3' in line.replace(' ', ''):
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codes['d3'] = 'M63 P3 (Enable Torch)'
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elif 'M64P3' in line.replace(' ', ''):
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codes['d3'] = 'M64 P3 (Disable Torch)'
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elif 'M65P3' in line.replace(' ', ''):
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codes['d3'] = 'M65 P3 (Enable Torch)'
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if 'M62P2' in line.replace(' ', ''):
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codes['d2'] = 'M62 P2 (Disable THC)'
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elif 'M63P2' in line.replace(' ', ''):
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codes['d2'] = 'M63 P2 (Enable THC)'
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elif 'M64P2' in line.replace(' ', ''):
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codes['d2'] = 'M64 P2 (Disable THC)'
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elif 'M65P2' in line.replace(' ', ''):
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codes['d2'] = 'M65 P2 (Enable THC)'
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if 'M67E3Q' in line.replace(' ', ''):
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codes['a3'] = 'M67 E3 Q'
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tmp = line.replace(' ', '').split('M67E3Q')[1]
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while 1:
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if tmp[0] in '-.0123456789':
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codes['a3'] += tmp[0]
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tmp = tmp[1:]
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else:
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break
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pc = float(codes['a3'].split('M67 E3 Q')[1])
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pc = pc if pc > 0 else 100
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codes['a3'] += f' (Velocity {pc}%)'
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if 'M68E3Q' in line.replace(' ', ''):
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codes['a3'] = 'M68 E3 Q'
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tmp = line.replace(' ', '').split('M68E3Q')[1]
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while 1:
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if tmp[0] in '-.0123456789':
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codes['a3'] += tmp[0]
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tmp = tmp[1:]
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else:
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break
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pc = float(codes['a3'].split('M68 E3 Q')[1])
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pc = pc if pc > 0 else 100
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codes['a3'] += f' (Velocity {pc}%)'
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# test if inside a subroutine
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if line.startswith('O'):
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if 'END' in line:
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oSub = False
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else:
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if line[1] == '<':
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os = 'O<'
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tmp = line.replace(' ', '').split('O<')[1]
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while 1:
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if tmp[0] != '>':
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os += tmp[0]
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tmp = tmp[1:]
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else:
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break
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oSub.append(f'{os}>')
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else:
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os = 'O'
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tmp = line.replace(' ', '').split('O')[1]
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while 1:
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if tmp[0] in '0123456789':
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os += tmp[0]
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tmp = tmp[1:]
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else:
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break
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oSub.append(os)
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if '#<_hal[plasmac.cut-feed-rate]>' in line:
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codes['last']['feed'] = line.strip()
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# return an error line within a subroutine or if using cutter compensation
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if cutComp or oSub:
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return {'error': True, 'compError': cutComp, 'subError': oSub}
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# else return all data
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return {'error': False, 'codes': codes, 'params': params, 'material': material, 'postData': postData, 'newData': newData}
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def run_from_line_set(rflFile, data, leadin, unitsPerMm):
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error = False
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# add all the codes retrieved from before the start line
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for param in data['params']:
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if param:
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data['newData'].append(param)
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scale = 1
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zMax = ''
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if unitsPerMm == 1:
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if data['codes']['g2_'] == 'G20':
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scale = 0.03937
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zMax = 'G53 G00 Z[[#<_ini[axis_z]max_limit> - 5] * 0.03937]'
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else:
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zMax = 'G53 G00 Z[#<_ini[axis_z]max_limit> - 5]'
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else:
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if data['codes']['g2_'] == 'G21':
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scale = 25.4
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zMax = 'G53 G00 Z[[#<_ini[axis_z]max_limit> * 25.4] - 5]'
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else:
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zMax = 'G53 G00 Z[#<_ini[axis_z]max_limit> - 0.02]'
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if data['codes']['g2_']:
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data['newData'].append(data['codes']['g2_'])
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if data['codes']['g4_']:
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data['newData'].append(data['codes']['g4_'])
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if data['codes']['g6_']:
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data['newData'].append(data['codes']['g6_'])
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if data['codes']['g9_']:
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data['newData'].append(data['codes']['g9_'])
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if data['codes']['g9arc']:
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data['newData'].append(data['codes']['g9arc'])
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data['newData'].append('M52 P1')
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if data['codes']['d3']:
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data['newData'].append(data['codes']['d3'])
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if data['codes']['d2']:
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data['newData'].append(data['codes']['d2'])
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if data['codes']['a3']:
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data['newData'].append(data['codes']['a3'])
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if zMax:
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data['newData'].append(zMax)
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if data['material'][0]:
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data['newData'].append(data['material'][0])
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if data['material'][1]:
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data['newData'].append(data['material'][1])
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if data['codes']['last']['feed']:
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data['newData'].append(data['codes']['last']['feed'])
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# if g00 is not the first motion command after selected line set x and y coordinates
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if not data['codes']['move']['isG00']:
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if leadin['do']:
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error, xL, yL = set_leadin_coordinates(data['codes']['x1'], data['codes']['y1'], scale, leadin['length'], leadin['angle'])
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else:
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xL = data['codes']['x1']
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yL = data['codes']['y1']
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data['codes']['spindle']['code'] = set_spindle_start(xL, yL, data['codes']['x1'], data['codes']['y1'], data['codes']['spindle']['line'], data['newData'], False)
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# if no spindle command yet then find the next one for the correct tool
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if not data['codes']['spindle']['line']:
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for line in data['postData']:
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if 'M03' in line.replace(' ', ''):
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data['codes']['spindle']['line'] = line.strip()
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break
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# add all the code from the selected line to the end
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for line in data['postData']:
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# if we have the first spindle code we don't need it again
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if 'M03' in line.replace(' ', '') and data['codes']['spindle']['code']:
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data['codes']['spindle']['code'] = False
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continue
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# if G00 is the first motion command after the selected line
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if data['codes']['move']['isG00']:
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# if G00 is the current motion command
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if 'G00' in line:
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# no need to process a G53G00 command]
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if 'G53G00' in line or 'G20' in line or 'G21' in line:
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data['newData'].append(line.strip())
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continue
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if leadin['do']:
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error, xL, yL = set_leadin_coordinates(data['codes']['x2'], data['codes']['y2'], scale, leadin['length'], leadin['angle'])
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else:
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xL = data['codes']['x2']
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yL = data['codes']['y2']
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data['codes']['spindle']['code'] = set_spindle_start(xL, yL, data['codes']['x2'], data['codes']['y2'], data['codes']['spindle']['line'], data['newData'], True)
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# no need to process any more G00 commands
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data['codes']['move']['isG00'] = False
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continue
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data['newData'].append(line.strip())
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# create the rfl file
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with open(rflFile, 'w') as outFile:
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for line in data['newData']:
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outFile.write(f'{line}\n')
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return {'error': error}
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def set_leadin_coordinates(x, y, scale, length, angle):
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xL = x
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yL = y
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try:
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if x[-1] == ']':
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xL = f'{x[:1]}[[{x[1:]}]+{(length * scale) * math.cos(math.radians(angle)):0.6f}]'
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yL = f'{y[:1]}[[{y[1:]}]+{(length * scale) * math.sin(math.radians(angle)):0.6f}]'
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else:
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xL = float(x) + ((length * scale) * math.cos(math.radians(angle)))
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yL = float(y) + ((length * scale) * math.sin(math.radians(angle)))
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except:
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return(True, x, y)
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return(False, xL, yL)
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def set_spindle_start(xL, yL, x, y, line, newData, reply):
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leadIn = {}
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if xL != x and yL != y:
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newData.append(f'G00 X{xL} Y{yL}')
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leadIn['x'] = x
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leadIn['y'] = y
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else:
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if x and y:
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newData.append(f'G00 X{x} Y{y}')
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elif x:
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newData.append(f'G00 X{x}')
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elif y:
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newData.append(f'G00 Y{y}')
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if line:
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newData.append(line)
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if leadIn:
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newData.append(f'G01 X{leadIn["x"]} Y{leadIn["y"]} (leadin)')
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return reply
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def get_rfl_pos(line, axisPos, axisLetter):
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maths = 0
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pos = ''
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done = False
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if line.startswith('(') or line.startswith(';'):
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return pos if pos else axisPos
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while len(line):
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if line[0] == ('('):
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break
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if not line[0] == axisLetter:
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line = line[1:]
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else:
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while 1:
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line = line[1:]
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if line[0] in '-.0123456789#':
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pos += line[0]
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elif line[0] == '[' or line[0] == '<':
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pos += line[0]
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maths += 1
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elif (line[0] == ']' or line[0] == '>') and maths > 0:
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pos += line[0]
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maths -= 1
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elif maths:
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pos += line[0]
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elif (pos and not maths) or line[0] == '(':
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done = True
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break
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else:
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if len(line) == 1:
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break
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break
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if len(line) == 1:
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break
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if done:
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break
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return pos if pos else axisPos
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