def process(input, output):
# read the DXF file
drawing = readDXF(input)
# millcrum contents buffer
mcBuffer = ''
# process LINE
lines = drawing.entities.get_type('line')
polylines = process_lines(lines)
if polylines:
for polyline in polylines:
mcBuffer+= mcPolygon(polyline)
# process POLYLINE
polylines = drawing.entities.get_type("polyline")
polylines.extend(drawing.entities.get_type("lwpolyline"))
polylines = process_polylines(polylines)
if polylines:
for polyline in polylines:
mcBuffer+= mcPolygon(polyline)
# process ARCS
arcs = drawing.entities.get_type('arc')
arcs = process_arcs(arcs)
if arcs:
for arc in arcs:
mcBuffer+= mcPolygon(arc)
# surface size
width = (maxX if maxX else 100) + 10
height = (maxY if maxY else 100) + 10
# millcrum header
buffer = 'var mc = new Millcrum({units:\'mm\',diameter:3,passDepth:1,step:1,rapid:2000,plunge:100,cut:600,zClearance:5,returnHome:true});\n\n'
buffer+= 'mc.surface('+str(width)+','+str(height)+');\n\n'
# millcrum contents
buffer+= mcBuffer + '\n'
# millcrum footer
buffer+= 'mc.get();\n'
# output message
if mcBuffer == '':
print 'Sorry, nothing to display...'
if output == 'stdout':
print buffer
else:
print 'input :', input
print 'output :', output
# write to output file
f = open(output, 'w')
f.write(buffer+'\n')
f.close()
def process(filename):
# process a file
minX = 0
maxX = 0
minY = 0
maxY = 0
drawing = readDXF(filename)
mcOut = ''
lines = drawing.entities.get_type("line")
for line in lines:
shape = drawLine(line)
if shape:
print "\nFOUND UNSUPPORTED LINE OBJECT\n"
arcs = drawing.entities.get_type("arc")
for arc in arcs:
shape = drawArc(arc)
if shape:
print "\nFOUND UNSUPPORTED ARC OBJECT\n"
polylines = drawing.entities.get_type("polyline")
polylines.extend(drawing.entities.get_type("lwpolyline"))
i = 0
for polyline in polylines:
shape = drawPolyline(polyline)
if shape:
# to remove duplicate points
lastPoint = [0,0]
mcOut += "\n// "+polyline.layer+"\n"
mcOut += "var polygon"+str(i)+" = {type:'polygon',name:'"+polyline.layer+"',points:["
pl = 0
for p in shape:
if (lastPoint[0] != p[0] or lastPoint[1] != p[1]) or pl == 0:
# this is a novel point or the first point
mcOut += '['+str(p[0])+','+str(p[1])+'],';
# calculate min and max
if p == 0 and i == 0:
minX = p1[0]
maxX = p1[0]
minY = p1[1]
maxY = p1[1]
else:
if p[0] < minX:
minX = p[0]
elif p[0] > maxX:
maxX = p[0]
if p[1] < minY:
minY = p[1]
elif p[1] > maxY:
maxY = p[1]
lastPoint[0] = p[0]
lastPoint[1] = p[1]
pl += 1
mcOut += "]};"
mcOut += "\nmc.cut('centerOnPath',polygon"+str(i)+", 4, [0,0]);\n"
i += 1
mcOut += '\nmc.get();\n'
if minX > 0:
minX = 0;
if minY > 0:
minY = 0;
totalX = maxX-minX
totalY = maxY-minY
mcOut = 'var tool = {units:\'mm\',diameter:6.35,passDepth:4,step:1,rapid:2000,plunge:100,cut:600,zClearance:5,returnHome:true};\n\nvar mc = new Millcrum(tool);\n\nmc.surface('+str(totalX*2)+','+str(totalY*2)+');\n' + mcOut
if len(sys.argv) > 2:
# output to file
print "PROCESSING DXF FILE "+sys.argv[1]+" TO "+sys.argv[2]+"\n"
f = open(sys.argv[2], 'w')
f.write(mcOut+"\n")
f.close()
else:
# output to STDOUT
print "PROCESSING DXF FILE "+sys.argv[1]+" TO STDOUT\n"
print mcOut+"\n"
def process(filename):
"this does the translation of the dxf contents into HeeksPython Part objects"
global drawing
header_collector = []
collector = []
layer_collector = []
i = 1
drawing = readDXF(filename)
global layers
layers = []
# drawing lines
lines = drawing.entities.get_type("line")
for line in lines:
shape = drawLine(line)
if shape:
collector.append(shape)
layers.append(line.layer)
i+=1
collector.append("e"+str(i)+ "=cad.getlastobj()\n")
collector.append("cad.add("+rename(line.layer)+",e"+str(i)+")\n")
string = "".join(collector)
# drawing arcs
arcs = drawing.entities.get_type("arc")
for arc in arcs:
shape = drawArc(arc)
if shape:
collector.append(shape)
layers.append(arc.layer)
i+=1
collector.append("e"+str(i)+ "=cad.getlastobj()\n")
collector.append("cad.add("+rename(arc.layer)+",e"+str(i)+")\n")
string = "".join(collector)
# drawing polylines
polylines = drawing.entities.get_type("polyline")
polylines.extend(drawing.entities.get_type("lwpolyline"))
for polyline in polylines:
shape,poly_index = drawPolyline(polyline,i)
i = poly_index
if shape:
collector.append(shape)
layers.append(polyline.layer)
string = "".join(collector)
#print "import HeeksPython as cad"
#heeksimport = importLine()
#print heeksimport
#collector.append(heeksimport)
#string = "".join(collector)
#print string
#string = collector
#string1 = "import HeeksPython as cad\n"
header_collector.append("import HeeksPython as cad\n")
string1 = "".join(header_collector)
print string1
LayerList = list(set(layers))
for LL in LayerList:
print "cad.sketch()\n"
print (rename(LL) + "=cad.getlastobj()\n")
#layer_collector.append("cad.sketch()\n")
#layer_collector.append(rename(LL) + "=cad.getlastobj()\n")
#string2 = "".join(layer_collector)
#print string2
print string
for LL in LayerList:
print ("cad.reorder("+rename(LL)+ ")\n" )
