from __future__ import print_function

import re

import sys

import getopt

import math

import xml.etree.ElementTree as ET

import gcodeplotutils.anneal as anneal

import svgpath.parser as parser

import cmath

from random import sample

from svgpath.shader import Shader

from gcodeplotutils.processoffset import OffsetProcessor

from gcodeplotutils.evaluate import evaluate

SCALE_NONE = 0

SCALE_DOWN_ONLY = 1

SCALE_FIT = 2

ALIGN_NONE = 0

ALIGN_BOTTOM = 1

ALIGN_TOP = 2

ALIGN_LEFT = ALIGN_BOTTOM

ALIGN_RIGHT = ALIGN_TOP

ALIGN_CENTER = 3

class Plotter(object):

self.formulas = {'right':str(self.xyMax[0]), 'top':str(self.xyMax[1]), 'up':'work+lift', 'park':'work+safe', 'centerx':'(left+right)/2.', 'centery':'(top+bottom)/2.'}

def processCode(code):

return [formatString % data]

def gcodeHeader(plotter):

return processCode(plotter.initCode)

def isSameColor(rgb1, rgb2):

if rgb1 is None or rgb2 is None:

return rgb1 is rgb2

return max(abs(rgb1[i]-rgb2[i]) for i in range(3)) < 0.001

class Pen(object):

self.name = data[3]

class Scale(object):

return (point[0]*self.scale[0]+self.offset[0], point[1]*self.scale[1]+self.offset[1])

def comparison(a,b):

return 1 if a>b else (-1 if a<b else 0)

def safeSorted(data,comparison=comparison):

return out

def comparePaths(path1,path2,tolerance=0.05,pointsToCheck=3):

return comparison(x1,x2)

def removePenBob(data):

return outData

def dedup(data):

return removePenBob(newData)

def describePen(pens, pen):

return str(pen)

def penColor(pens, pen):

return (0.,0.,0.)

def emitGcode(data, pens = {}, plotter=Plotter(), scalingMode=SCALE_NONE, align = None, tolerance=0, gcodePause="@pause", pauseAtStart = False, simulation = False, relCode = False, incHoming = True):

return gcode

def parseHPGL(hpgl,dpi=(1016.,1016.)):

return data

def emitHPGL(data, pens=None):

return ';'.join(hpgl)

def getPen(pens, color):

return bestPen

def parseSVG(svgTree, tolerance=0.05, shader=None, strokeAll=False, pens=None, extractColor = None):

return data

def getConfigOpts(filename):

return opts

def directionalize(paths, angle, tolerance=1e-10):

return outPaths

def fixComments(plotter, data, comment = ";"):

return out

if __name__ == '__main__':

def help(error=False):

""")

tolerance = 0.05

doDedup = True

sendPort = None

sendSpeed = 115200

hpglLength = 279.4

scalingMode = SCALE_NONE

shader = Shader()

align = [ALIGN_NONE, ALIGN_NONE]

plotter = Plotter()

hpglOut = False

strokeAll = False

extractColor = None

gcodePause = "@pause"

optimizationTime = 30

dpi = (1016., 1016.)

pens = {1:Pen('1 (0.,0.) black default')}

doDump = False

penFilename = None

pauseAtStart = False

sortPaths = False

svgSimulation = False

toolOffset = 0.

overcut = 0.

toolMode = "custom"

booleanExtractColor = False

quiet = False

comment = ";"

sendAndSave = False

directionAngle = None

relCode = False

incHoming = True

def maybeNone(a):

return None if a=='none' else a

try:

opts, args = getopt.getopt(sys.argv[1:], "e:UR:Uhdulw:P:o:Oc:LT:M:m:A:XHrf:na:D:t:s:S:x:y:z:Z:p:f:F:",

["help", "down", "up", "lower-left", "allow-repeats", "no-allow-repeats", "scale=", "config-file=",

"area=", 'align-x=', 'align-y=', 'optimization-time=', "pens=",

'input-dpi=', 'tolerance=', 'send=', 'send-speed=', 'work-z=', 'lift-delta-z=', 'safe-delta-z=',

'pen-down-speed=', 'pen-up-speed=', 'z-speed=', 'hpgl-out', 'no-hpgl-out', 'shading-threshold=',

'shading-angle=', 'shading-crosshatch', 'no-shading-crosshatch', 'shading-avoid-outline',

'pause-at-start', 'no-pause-at-start', 'min-x=', 'max-x=', 'min-y=', 'max-y=',

'no-shading-avoid-outline', 'shading-darkest=', 'shading-lightest=', 'stroke-all', 'no-stroke-all', 'gcode-pause', 'dump-options', 'tab=', 'extract-color=', 'sort', 'no-sort', 'simulation', 'no-simulation', 'tool-offset=', 'overcut=',

'boolean-shading-crosshatch=', 'boolean-sort=', 'tool-mode=', 'send-and-save=', 'direction=', 'lift-command=', 'down-command=',

'init-code=', 'comment-delimiters=', 'end-code=', 'rel-code=' ], )

if len(args) + len(opts) == 0:

raise getopt.GetoptError("invalid commandline")

i = 0

while i < len(opts):

opt,arg = opts[i]

if opt in ('-r', '--allow-repeats'):

doDedup = False

elif opt == '--no-allow-repeats':

doDedup = True

elif opt in ('-w', '--gcode-pause'):

gcodePause = arg

elif opt in ('-p', '--pens'):

pens = {}

penFilename = arg

with open(arg) as f:

for line in f:

if line.strip():

p = Pen(line)

pens[p.pen] = p

elif opt in ('-f', '--scale'):

arg = arg.lower()

if arg.startswith('n'):

scalingMode = SCALE_NONE

elif arg.startswith('d'):

scalingMode = SCALE_DOWN_ONLY

elif arg.startswith('f'):

scalingMode = SCALE_FIT

elif opt in ('-x', '--align-x'):

arg = arg.lower()

if arg.startswith('l'):

align[0] = ALIGN_LEFT

elif arg.startswith('r'):

align[0] = ALIGN_RIGHT

elif arg.startswith('c'):

align[0] = ALIGN_CENTER

elif arg.startswith('n'):

align[0] = ALIGN_NONE

else:

raise ValueError()

elif opt in ('-y', '--align-y'):

arg = arg.lower()

if arg.startswith('b'):

align[1] = ALIGN_LEFT

elif arg.startswith('t'):

align[1] = ALIGN_RIGHT

elif arg.startswith('c'):

align[1] = ALIGN_CENTER

elif arg.startswith('n'):

align[1] = ALIGN_NONE

else:

raise ValueError()

elif opt in ('-t', '--tolerance'):

tolerance = float(arg)

elif opt in ('-s', '--send'):

sendPort = None if len(arg.strip()) == 0 else arg

elif opt == '--send-and-save':

sendPort = None if len(arg.strip()) == 0 else arg

if sendPort is not None:

sendAndSave = True

elif opt == '--no-send':

sendPort = None

elif opt in ('-S', '--send-speed'):

sendSpeed = int(arg)

elif opt in ('-a', '--area'):

v = list(map(float, arg.split(',')))

plotter.xyMin = (v[0],v[1])

plotter.xyMax = (v[2],v[3])

elif opt == '--min-x':

plotter.xyMin = (float(arg),plotter.xyMin[1])

elif opt == '--min-y':

plotter.xyMin = (plotter.xyMin[0],float(arg))

elif opt == '--max-x':

plotter.xyMax = (float(arg),plotter.xyMax[1])

elif opt == '--max-y':

plotter.xyMax = (plotter.xyMax[0],float(arg))

elif opt in ('-D', '--input-dpi'):

v = list(map(float, arg.split(',')))

if len(v) > 1:

dpi = v[0:2]

else:

dpi = (v[0],v[0])

elif opt in ('-Z', '--lift-delta-z'):

plotter.liftDeltaZ = float(arg)

elif opt in ('-z', '--work-z'):

plotter.workZ = float(arg)

elif opt == '--tool-offset':

toolOffset = float(arg)

elif opt == '--overcut':

overcut = float(arg)

elif opt in ('-p', '--safe-delta-z'):

plotter.safeDeltaZ = float(arg)

elif opt in ('-F', '--pen-up-speed'):

plotter.moveSpeed = float(arg)

elif opt in ('-f', '--pen-down-speed'):

plotter.drawSpeed = float(arg)

elif opt in ('-u', '--z-speed'):

plotter.zSpeed = float(arg)

elif opt in ('-H', '--hpgl-out'):

hpglOut = True

elif opt == '--no-hpgl-out':

hpglOut = False

elif opt in ('-T', '--shading-threshold'):

shader.unshadedThreshold = float(arg)