''' 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