linuxcnc/lib/python/plasmac/rectangle.py

458 lines
21 KiB
Python

'''
rectangle.py
Copyright (C) 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 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('{}'.format(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 += '{} {}\n\n'.format(msg0, msg1)
valid, yOffset = Conv.conv_is_float(yOffset)
if not valid and yOffset:
msg0 = _('Y ORIGIN')
error += '{} {}\n\n'.format(msg0, msg1)
valid, leadinLength = Conv.conv_is_float(leadinLength)
if not valid and leadinLength :
msg0 = _('LEAD IN')
error += '{} {}\n\n'.format(msg0, msg1)
valid, leadoutLength = Conv.conv_is_float(leadoutLength)
if not valid and leadoutLength:
msg0 = _('LEAD OUT')
error += '{} {}\n\n'.format(msg0, msg1)
valid, width = Conv.conv_is_float(width)
if not valid and width:
msg0 = _('WIDTH')
error += '{} {}\n\n'.format(msg0, msg1)
valid, height = Conv.conv_is_float(height)
if not valid and height:
msg0 = _('HEIGHT')
error += '{} {}\n\n'.format(msg0, msg1)
valid, angle = Conv.conv_is_float(angle)
if not valid and angle:
msg0 = _('ANGLE')
error += '{} {}\n\n'.format(msg0, msg1)
valid, radius1 = Conv.conv_is_float(radiusR1)
if not valid and radiusR1:
error += '{} {}\n\n'.format(textR1, msg1)
valid, radius2 = Conv.conv_is_float(radiusR2)
if not valid and radiusR2:
error += '{} {}\n\n'.format(textR2, msg1)
valid, radius3 = Conv.conv_is_float(radiusR3)
if not valid and radiusR3:
error += '{} {}\n\n'.format(textR3, msg1)
valid, radius4 = Conv.conv_is_float(radiusR4)
if not valid and radiusR4:
error += '{} {}\n\n'.format(textR4, msg1)
valid, kerfWidth = Conv.conv_is_float(kerfWidth)
if not valid:
msg = _('Kerf Width entry in material is invalid')
error += '{}\n\n'.format(msg)
if error:
return error
if width == 0:
msg = _('WIDTH cannot be zero')
error += '{}\n\n'.format(msg)
if height == 0:
msg = _('HEIGHT cannot be zero')
error += '{}\n\n'.format(msg)
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 += '{} {} {}\n\n'.format(textR1, msg0, max)
if radius2 > max:
error += '{} {} {}\n\n'.format(textR2, msg0, max)
if radius3 > maxH:
error += '{} {} {}\n\n'.format(textR3, msg0, maxH)
if radius4 > maxH:
error += '{} {} {}\n\n'.format(textR4, msg0, maxH)
if radius3 + radius4 > maxW:
error += '{} + {} {} {}\n\n'.format(textR3, textR4, msg0, maxW)
if radius1 + radius3 > maxH:
error += '{} + {} {} {}\n\n'.format(textR1, textR3, msg0, maxH)
if radius2 + radius4 > maxH:
error += '{} + {} {} {}\n\n'.format(textR2, textR4,msg0, maxH)
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 += '{} {}\n\n'.format(texts[r], msg0)
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:
if '(new conversational file)' in line:
if('\\n') in preAmble:
outNgc.write('(preamble)\n')
for l in preAmble.split('\\n'):
outNgc.write('{}\n'.format(l))
else:
outNgc.write('\n{} (preamble)\n'.format(preAmble))
break
elif '(postamble)' in line:
break
elif 'm2' in line.lower() or 'm30' in line.lower():
continue
outNgc.write(line)
outTmp.write('\n(conversational rectangle)\n')
outTmp.write(';using material #{}: {}\n'.format(matNumber, matName))
outTmp.write('M190 P{}\n'.format(matNumber))
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('g0 x{:.6f} y{:.6f}\n'.format(xlStart, ylStart))
outTmp.write('m3 $0 s1\n')
outTmp.write('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xS, yS , xlCentre - xlStart, ylCentre - ylStart))
else:
outTmp.write('g0 x{:.6f} y{:.6f}\n'.format(xS, yS))
outTmp.write('m3 $0 s1\n')
x1 = xS + yLR * math.cos(angle + down)
y1 = yS + yLR * math.sin(angle + down)
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(x1, y1))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x1, yrCentre - y1))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x1, yrCentre - y1))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g1 x{:.6f} y{:.6f}\n'.format(x2, y2))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x2, yrCentre - y2))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x2, yrCentre - y2))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g1 x{:.6f} y{:.6f}\n'.format(x3, y3))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x3, yrCentre - y3))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x3, yrCentre - y3))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g1 x{:.6f} y{:.6f}\n'.format(x4, y4))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x4, yrCentre - y4))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x4, yrCentre - y4))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g0 x{:.6f} y{:.6f}\n'.format(xlStart, ylStart))
outTmp.write('m3 $0 s1\n')
outTmp.write('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xS, yS , xlCentre - xlStart, ylCentre - ylStart))
else:
outTmp.write('g0 x{:.6f} y{:.6f}\n'.format(xS, yS))
outTmp.write('m3 $0 s1\n')
if radius1:
x1 = xS + ((xLT - (radius1 - radius2)) / 2) * math.cos(angle + left)
y1 = yS + ((xLT - (radius1 - radius2)) / 2) * math.sin(angle + left)
else:
x1 = xS - (width / 2)
y1 = yS
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(x1, y1))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x1, yrCentre - y1))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x1, yrCentre - y1))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g1 x{:.6f} y{:.6f}\n'.format(x2, y2))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x2, yrCentre - y2))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x2, yrCentre - y2))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g1 x{:.6f} y{:.6f}\n'.format(x3, y3))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x3, yrCentre - y3))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x3, yrCentre - y3))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
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('g1 x{:.6f} y{:.6f}\n'.format(x4, y4))
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('g2 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x4, yrCentre - y4))
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('g3 x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(xrEnd, yrEnd, xrCentre - x4, yrCentre - y4))
else:
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xrEnd, yrEnd))
outTmp.write('g1 x{:.6f} y{:.6f}\n'.format(xS, yS))
if leadOutOffset > 0: # and not (isExternal and radius2):
if isExternal and not radius2:
dir = ['g2', down, right]
elif isExternal and radius2:
dir = ['g3', right, down]
else:
dir = ['g3', 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('{} x{:.6f} y{:.6f} i{:.6f} j{:.6f}\n'.format(dir[0], xlEnd, ylEnd , xlCentre - xS, ylCentre - yS))
outTmp.write('g40\n')
outTmp.write('m5 $0\n')
outTmp.close()
outTmp = open(fTmp, 'r')
for line in outTmp:
outNgc.write(line)
outTmp.close()
if('\\n') in postAmble:
outNgc.write('(postamble)\n')
for l in postAmble.split('\\n'):
outNgc.write('{}\n'.format(l))
else:
outNgc.write('\n{} (postamble)\n'.format(postAmble))
outNgc.write('m2\n')
outNgc.close()
return False