Files
linuxcncAllWasm/lib/python/plasmac/rectangle.py
2026-08-20 06:17:39 +08:00

458 lines
20 KiB
Python

'''
rectangle.py
Copyright (C) 2020 - 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 os
import sys
import math
import gettext
for f in sys.path:
if '/lib/python' in f:
if '/usr' in f:
localeDir = 'usr/share/locale'
else:
localeDir = os.path.join(f'{f.split("/lib")[0]}', 'share', 'locale')
break
gettext.install("linuxcnc", localedir=localeDir)
# Conv is the upstream calling module
def preview(Conv, fTmp, fNgc, fNgcBkp,
matNumber, matName,
preAmble, postAmble,
leadinLength, leadoutLength,
isCenter, xOffset, yOffset,
kerfWidth, isExternal,
width, height, angle,
styleR1, styleR2, styleR3, styleR4,
radiusR1, radiusR2, radiusR3, radiusR4,
textR1, textR2, textR3, textR4):
error = ''
msg1 = _('entry is invalid')
valid, xOffset = Conv.conv_is_float(xOffset)
if not valid and xOffset:
msg0 = _('X ORIGIN')
error += 'f{msg0} {msg1}\n\n'
valid, yOffset = Conv.conv_is_float(yOffset)
if not valid and yOffset:
msg0 = _('Y ORIGIN')
error += 'f{msg0} {msg1}\n\n'
valid, leadinLength = Conv.conv_is_float(leadinLength)
if not valid and leadinLength:
msg0 = _('LEAD IN')
error += 'f{msg0} {msg1}\n\n'
valid, leadoutLength = Conv.conv_is_float(leadoutLength)
if not valid and leadoutLength:
msg0 = _('LEAD OUT')
error += 'f{msg0} {msg1}\n\n'
valid, width = Conv.conv_is_float(width)
if not valid and width:
msg0 = _('WIDTH')
error += 'f{msg0} {msg1}\n\n'
valid, height = Conv.conv_is_float(height)
if not valid and height:
msg0 = _('HEIGHT')
error += 'f{msg0} {msg1}\n\n'
valid, angle = Conv.conv_is_float(angle)
if not valid and angle:
msg0 = _('ANGLE')
error += 'f{msg0} {msg1}\n\n'
valid, radius1 = Conv.conv_is_float(radiusR1)
if not valid and radiusR1:
error += f'{textR1} {msg1}\n\n'
valid, radius2 = Conv.conv_is_float(radiusR2)
if not valid and radiusR2:
error += f'{textR2} {msg1}\n\n'
valid, radius3 = Conv.conv_is_float(radiusR3)
if not valid and radiusR3:
error += f'{textR3} {msg1}\n\n'
valid, radius4 = Conv.conv_is_float(radiusR4)
if not valid and radiusR4:
error += f'{textR4} {msg1}\n\n'
valid, kerfWidth = Conv.conv_is_float(kerfWidth)
if not valid:
msg = _('Kerf Width entry in material is invalid')
error += f'{msg}\n\n'
if error:
return error
if width == 0:
msg = _('WIDTH cannot be zero')
error += f'{msg}\n\n'
if height == 0:
msg = _('HEIGHT cannot be zero')
error += f'{msg}\n\n'
if width and height:
msg0 = _('cannot be greater than')
if isExternal:
maxH = height
maxW = width
else:
maxH = height + kerfWidth * -1
maxW = width + kerfWidth * -1
max = min(maxW / 2, maxH)
if radius1 > max:
error += f'{textR1} {msg0} {max}\n\n'
if radius2 > max:
error += f'{textR2} {msg0} {max}\n\n'
if radius3 > maxH:
error += f'{textR3} {msg0} {maxH}\n\n'
if radius4 > maxH:
error += f'{textR4} {msg0} {maxH}\n\n'
if radius3 + radius4 > maxW:
error += f'{textR3} + {textR4} {msg0} {maxW}\n\n'
if radius1 + radius3 > maxH:
error += f'{textR1} + {textR3} {msg0} {maxH}\n\n'
if radius2 + radius4 > maxH:
error += f'{textR2} + {textR4} {msg0} {maxH}\n\n'
radii = [None, radius1, radius2, radius3, radius4]
texts = [None, textR1, textR2, textR3, textR4]
for r in range(1, 5):
if radii[r] and radii[r] < kerfWidth / 2:
msg0 = _('can not be less than kerf radius')
error += f'{texts[r]} {msg0}\n\n'
if error:
return error
angle = math.radians(angle)
leadInOffset = math.sin(math.radians(45)) * leadinLength
leadOutOffset = math.sin(math.radians(45)) * leadoutLength
kOffset = kerfWidth / 2
if isExternal:
width = width + kerfWidth
height = height + kerfWidth
else:
width = width - kerfWidth
height = height - kerfWidth
right = math.radians(0)
up = math.radians(90)
left = math.radians(180)
down = math.radians(270)
if isExternal:
if radius1:
if styleR1 == 'extRadius':
radius1 += kOffset
elif styleR1 == 'chamfer':
radius1 += kOffset * math.tan(math.radians(22.5))
if radius2:
if styleR2 == 'extRadius':
radius2 += kOffset
elif styleR2 == 'chamfer':
radius2 += kOffset * math.tan(math.radians(22.5))
if radius3:
if styleR3 == 'extRadius':
radius3 += kOffset
elif styleR3 == 'chamfer':
radius3 += kOffset * math.tan(math.radians(22.5))
if radius4:
if styleR4 == 'extRadius':
radius4 += kOffset
elif styleR4 == 'chamfer':
radius4 += kOffset * math.tan(math.radians(22.5))
else:
if radius1:
if styleR1 == 'extRadius':
radius1 -= kOffset
elif styleR1 == 'chamfer':
radius1 -= kOffset * math.tan(math.radians(22.5))
if radius2:
if styleR2 == 'extRadius':
radius2 -= kOffset
elif styleR2 == 'chamfer':
radius2 -= kOffset * math.tan(math.radians(22.5))
if radius3:
if styleR3 == 'extRadius':
radius3 -= kOffset
elif styleR3 == 'chamfer':
radius3 -= kOffset * math.tan(math.radians(22.5))
if radius4:
if styleR4 == 'extRadius':
radius4 -= kOffset
elif styleR4 == 'chamfer':
radius4 -= kOffset * math.tan(math.radians(22.5))
xLB = width - (radius3 + radius4)
xLT = width - (radius1 + radius2)
xC = width / 2
yLR = height - (radius2 + radius4)
yLL = height - (radius1 + radius3)
yC = height / 2
blLength = math.sqrt(xC ** 2 + (yC * 2) ** 2)
blAngle = math.atan((yC * 2) / xC)
if isCenter:
if isExternal:
xS = xOffset + ((yC - radius2) * math.cos(angle + up)) + (xC * math.cos(angle + right))
yS = yOffset + ((yC - radius2) * math.sin(angle + up)) + (xC * math.sin(angle + right))
else:
xS = xOffset + yC * math.cos(angle + up)
yS = yOffset + yC * math.sin(angle + up)
else:
if isExternal:
xS = xOffset + (width * math.cos(angle + up)) + (width * math.cos(angle + right))
yS = yOffset + ((height - radius2) * math.sin(angle + up)) + (width * math.sin(angle + right))
else:
xS = xOffset + (blLength * math.cos(angle + right + blAngle))
yS = yOffset + (blLength * math.sin(angle + right + blAngle))
outTmp = open(fTmp, 'w')
outNgc = open(fNgc, 'w')
inWiz = open(fNgcBkp, 'r')
for line in inWiz:
line = line.strip()
if line and line[0] not in ';':
if '(new conversational file)' in line:
if('\\n') in preAmble:
outNgc.write('(preamble)\n')
for l in preAmble.split('\\n'):
outNgc.write(f'{l}\n')
else:
outNgc.write(f'\n{preAmble} (preamble)\n')
break
elif '(postamble)' in line:
break
elif 'M2' in line.upper() or 'M02' in line.upper() or 'M30' in line.upper():
continue
outNgc.write(f"{line}\n")
outTmp.write('\n(conversational rectangle)\n')
outTmp.write(f';using material #{matNumber}: {matName}\n')
outTmp.write(f'M190 P{matNumber}\n')
outTmp.write('M66 P3 L3 Q1\n')
outTmp.write('F#<_hal[plasmac.cut-feed-rate]>\n')
if isExternal:
if leadInOffset > 0:
xlCentre = xS + (leadInOffset * math.cos(angle + right))
ylCentre = yS + (leadInOffset * math.sin(angle + right))
xlStart = xlCentre + (leadInOffset * math.cos(angle + up))
ylStart = ylCentre + (leadInOffset * math.sin(angle + up))
outTmp.write(f'G00 X{xlStart:.6f} Y{ylStart:.6f}\n')
outTmp.write('M03 $0 S1\n')
outTmp.write(f'G03 X{xS:.6f} Y{yS:.6f} I{xlCentre - xlStart:.6f} J{ylCentre - ylStart:.6f}\n')
else:
outTmp.write(f'G00 X{xS:.6f} Y{yS:.6f}\n')
outTmp.write('M03 $0 S1\n')
x1 = xS + yLR * math.cos(angle + down)
y1 = yS + yLR * math.sin(angle + down)
outTmp.write(f'G01 X{x1:.6f} Y{y1:.6f}\n')
if radius4:
if styleR4 == 'intRadius':
xrCentre = x1 + (radius4 * math.cos(angle + down))
yrCentre = y1 + (radius4 * math.sin(angle + down))
xrEnd = xrCentre + (radius4 * math.cos(angle + left))
yrEnd = yrCentre + (radius4 * math.sin(angle + left))
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x1:.6f} J{yrCentre - y1:.6f}\n')
else:
xrCentre = x1 + (radius4 * math.cos(angle + left))
yrCentre = y1 + (radius4 * math.sin(angle + left))
xrEnd = xrCentre + (radius4 * math.cos(angle + down))
yrEnd = yrCentre + (radius4 * math.sin(angle + down))
if styleR4 == 'extRadius':
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x1:.6f} J{yrCentre - y1:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
x2 = xrEnd + xLB * math.cos(angle + left)
y2 = yrEnd + xLB * math.sin(angle + left)
else:
x2 = x1 + xLB * math.cos(angle + left)
y2 = y1 + xLB * math.sin(angle + left)
outTmp.write(f'G01 X{x2:.6f} Y{y2:.6f}\n')
if radius3:
if styleR3 == 'intRadius':
xrCentre = x2 + (radius3 * math.cos(angle + left))
yrCentre = y2 + (radius3 * math.sin(angle + left))
xrEnd = xrCentre + (radius3 * math.cos(angle + up))
yrEnd = yrCentre + (radius3 * math.sin(angle + up))
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x2:.6f} J{yrCentre - y2:.6f}\n')
else:
xrCentre = x2 + (radius3 * math.cos(angle + up))
yrCentre = y2 + (radius3 * math.sin(angle + up))
xrEnd = xrCentre + (radius3 * math.cos(angle + left))
yrEnd = yrCentre + (radius3 * math.sin(angle + left))
if styleR3 == 'extRadius':
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x2:.6f} J{yrCentre - y2:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
x3 = xrEnd + yLL * math.cos(angle + up)
y3 = yrEnd + yLL * math.sin(angle + up)
else:
x3 = x2 + yLL * math.cos(angle + up)
y3 = y2 + yLL * math.sin(angle + up)
outTmp.write(f'G01 X{x3:.6f} Y{y3:.6f}\n')
if radius1:
if styleR1 == 'intRadius':
xrCentre = x3 + (radius1 * math.cos(angle + up))
yrCentre = y3 + (radius1 * math.sin(angle + up))
xrEnd = xrCentre + (radius1 * math.cos(angle + right))
yrEnd = yrCentre + (radius1 * math.sin(angle + right))
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x3:.6f} J{yrCentre - y3:.6f}\n')
else:
xrCentre = x3 + (radius1 * math.cos(angle + right))
yrCentre = y3 + (radius1 * math.sin(angle + right))
xrEnd = xrCentre + (radius1 * math.cos(angle + up))
yrEnd = yrCentre + (radius1 * math.sin(angle + up))
if styleR1 == 'extRadius':
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x3:.6f} J{yrCentre - y3:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
x4 = xrEnd + xLT * math.cos(angle + right)
y4 = yrEnd + xLT * math.sin(angle + right)
else:
x4 = x3 + xLT * math.cos(angle + right)
y4 = y3 + xLT * math.sin(angle + right)
outTmp.write(f'G01 X{x4:.6f} Y{y4:.6f}\n')
if radius2:
if styleR2 == 'intRadius':
xrCentre = x4 + (radius2 * math.cos(angle + right))
yrCentre = y4 + (radius2 * math.sin(angle + right))
xrEnd = xrCentre + (radius2 * math.cos(angle + down))
yrEnd = yrCentre + (radius2 * math.sin(angle + down))
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x4:.6f} J{yrCentre - y4:.6f}\n')
else:
xrCentre = x4 + (radius2 * math.cos(angle + down))
yrCentre = y4 + (radius2 * math.sin(angle + down))
xrEnd = xrCentre + (radius2 * math.cos(angle + right))
yrEnd = yrCentre + (radius2 * math.sin(angle + right))
if styleR2 == 'extRadius':
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x4:.6f} J{yrCentre - y4:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
else:
if leadInOffset > 0:
xlCentre = xS + (leadInOffset * math.cos(angle + down))
ylCentre = yS + (leadInOffset * math.sin(angle + down))
xlStart = xlCentre + (leadInOffset * math.cos(angle + right))
ylStart = ylCentre + (leadInOffset * math.sin(angle + right))
outTmp.write(f'G00 X{xlStart:.6f} Y{ylStart:.6f}\n')
outTmp.write('M03 $0 S1\n')
outTmp.write(f'G03 X{xS:.6f} Y{yS:.6f} I{xlCentre - xlStart:.6f} J{ylCentre - ylStart:.6f}\n')
else:
outTmp.write(f'G00 X{xS:.6f} Y{yS:.6f}\n')
outTmp.write('M03 $0 S1\n')
x1 = xS + ((xLT - (radius1 - radius2)) / 2) * math.cos(angle + left)
y1 = yS + ((xLT - (radius1 - radius2)) / 2) * math.sin(angle + left)
outTmp.write(f'G01 X{x1:.6f} Y{y1:.6f}\n')
if radius1:
if styleR1 == 'intRadius':
xrCentre = x1 + (radius1 * math.cos(angle + left))
yrCentre = y1 + (radius1 * math.sin(angle + left))
xrEnd = xrCentre + (radius1 * math.cos(angle + down))
yrEnd = yrCentre + (radius1 * math.sin(angle + down))
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x1:.6f} J{yrCentre - y1:.6f}\n')
else:
xrCentre = x1 + (radius1 * math.cos(angle + down))
yrCentre = y1 + (radius1 * math.sin(angle + down))
xrEnd = xrCentre + (radius1 * math.cos(angle + left))
yrEnd = yrCentre + (radius1 * math.sin(angle + left))
if styleR1 == 'extRadius':
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x1:.6f} J{yrCentre - y1:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
x2 = xrEnd + yLL * math.cos(angle + down)
y2 = yrEnd + yLL * math.sin(angle + down)
else:
x2 = x1 + yLL * math.cos(angle + down)
y2 = y1 + yLL * math.sin(angle + down)
outTmp.write(f'G01 X{x2:.6f} Y{y2:.6f}\n')
if radius3:
if styleR3 == 'intRadius':
xrCentre = x2 + (radius3 * math.cos(angle + down))
yrCentre = y2 + (radius3 * math.sin(angle + down))
xrEnd = xrCentre + (radius3 * math.cos(angle + right))
yrEnd = yrCentre + (radius3 * math.sin(angle + right))
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x2:.6f} J{yrCentre - y2:.6f}\n')
else:
xrCentre = x2 + (radius3 * math.cos(angle + right))
yrCentre = y2 + (radius3 * math.sin(angle + right))
xrEnd = xrCentre + (radius3 * math.cos(angle + down))
yrEnd = yrCentre + (radius3 * math.sin(angle + down))
if styleR3 == 'extRadius':
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x2:.6f} J{yrCentre - y2:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
x3 = xrEnd + xLB * math.cos(angle + right)
y3 = yrEnd + xLB * math.sin(angle + right)
else:
x3 = x2 + xLB * math.cos(angle + right)
y3 = y2 + xLB * math.sin(angle + right)
outTmp.write(f'G01 X{x3:.6f} Y{y3:.6f}\n')
if radius4:
if styleR4 == 'intRadius':
xrCentre = x3 + (radius4 * math.cos(angle + right))
yrCentre = y3 + (radius4 * math.sin(angle + right))
xrEnd = xrCentre + (radius4 * math.cos(angle + up))
yrEnd = yrCentre + (radius4 * math.sin(angle + up))
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x3:.6f} J{yrCentre - y3:.6f}\n')
else:
xrCentre = x3 + (radius4 * math.cos(angle + up))
yrCentre = y3 + (radius4 * math.sin(angle + up))
xrEnd = xrCentre + (radius4 * math.cos(angle + right))
yrEnd = yrCentre + (radius4 * math.sin(angle + right))
if styleR4 == 'extRadius':
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x3:.6f} J{yrCentre - y3:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
x4 = xrEnd + yLR * math.cos(angle + up)
y4 = yrEnd + yLR * math.sin(angle + up)
else:
x4 = x3 + yLR * math.cos(angle + up)
y4 = y3 + yLR * math.sin(angle + up)
outTmp.write(f'G01 X{x4:.6f} Y{y4:.6f}\n')
if radius2:
if styleR2 == 'intRadius':
xrCentre = x4 + (radius2 * math.cos(angle + up))
yrCentre = y4 + (radius2 * math.sin(angle + up))
xrEnd = xrCentre + (radius2 * math.cos(angle + left))
yrEnd = yrCentre + (radius2 * math.sin(angle + left))
outTmp.write(f'G02 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x4:.6f} J{yrCentre - y4:.6f}\n')
else:
xrCentre = x4 + (radius2 * math.cos(angle + left))
yrCentre = y4 + (radius2 * math.sin(angle + left))
xrEnd = xrCentre + (radius2 * math.cos(angle + up))
yrEnd = yrCentre + (radius2 * math.sin(angle + up))
if styleR2 == 'extRadius':
outTmp.write(f'G03 X{xrEnd:.6f} Y{yrEnd:.6f} I{xrCentre - x4:.6f} J{yrCentre - y4:.6f}\n')
else:
outTmp.write(f'G01 X{xrEnd:.6f} Y{yrEnd:.6f}\n')
outTmp.write(f'G01 X{xS:.6f} Y{yS:.6f}\n')
if leadOutOffset > 0: # and not (isExternal and radius2):
if isExternal and not radius2:
dir = ['G02', down, right]
elif isExternal and radius2:
dir = ['G03', right, down]
else:
dir = ['G03', down, left]
xlCentre = xS + (leadOutOffset * math.cos(angle + dir[1]))
ylCentre = yS + (leadOutOffset * math.sin(angle + dir[1]))
xlEnd = xlCentre + (leadOutOffset * math.cos(angle + dir[2]))
ylEnd = ylCentre + (leadOutOffset * math.sin(angle + dir[2]))
outTmp.write(f'{dir[0]} X{xlEnd:.6f} Y{ylEnd:.6f} I{xlCentre - xS:.6f} J{ylCentre - yS:.6f}\n')
outTmp.write('G40\n')
outTmp.write('M05 $0\n')
outTmp.close()
outTmp = open(fTmp, 'r')
for line in outTmp:
outNgc.write(line)
outTmp.close()
if('\\n') in postAmble:
outNgc.write('\n(postamble)\n')
for l in postAmble.split('\\n'):
outNgc.write(f'{l}\n')
else:
outNgc.write(f'\n{postAmble} (postamble)\n')
outNgc.write('M02\n')
outNgc.close()
return False