309 lines
11 KiB
Python
309 lines
11 KiB
Python
|
|
#!/usr/bin/env python
|
|
'''
|
|
Copyright (C) 2017 Jarrett Rainier jrainier@gmail.com
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
|
|
'''
|
|
import inkex, cmath
|
|
from inkex.paths import Path, ZoneClose, Move
|
|
from lxml import etree
|
|
|
|
debugEn = False
|
|
def debugMsg(input):
|
|
if debugEn:
|
|
inkex.utils.debug(input)
|
|
|
|
def linesNumber(path):
|
|
retval = -1
|
|
for elem in path:
|
|
debugMsg('linesNumber')
|
|
debugMsg(elem)
|
|
retval = retval + 1
|
|
debugMsg('Number of lines : ' + str(retval))
|
|
return retval
|
|
|
|
def to_complex(point):
|
|
c = None
|
|
try:
|
|
c = complex(point.x, point.y)
|
|
except Exception as e:
|
|
pass
|
|
if c is not None:
|
|
return c
|
|
else:
|
|
inkex.utils.debug("The selection seems not be be a usable polypath. QuickJoint does not operate on curves. Try to flatten bezier curves or splitting up the path.")
|
|
exit(1)
|
|
|
|
|
|
class QuickJoint(inkex.Effect):
|
|
def add_arguments(self, pars):
|
|
pars.add_argument('-s', '--side', type=int, default=0, help='Object face to tabify')
|
|
pars.add_argument('-n', '--numtabs', type=int, default=1, help='Number of tabs to add')
|
|
pars.add_argument('-l', '--numslots', type=int, default=1, help='Number of slots to add')
|
|
pars.add_argument('-t', '--thickness', type=float, default=3.0, help='Material thickness')
|
|
pars.add_argument('-k', '--kerf', type=float, default=0.14, help='Measured kerf of cutter')
|
|
pars.add_argument('-u', '--units', default='mm', help='Measurement units')
|
|
pars.add_argument('-e', '--edgefeatures', type=inkex.Boolean, default=False, help='Allow tabs to go right to edges')
|
|
pars.add_argument('-f', '--flipside', type=inkex.Boolean, default=False, help='Flip side of lines that tabs are drawn onto')
|
|
pars.add_argument('-a', '--activetab', default='', help='Tab or slot menus')
|
|
|
|
def to_complex(self, command, line):
|
|
debugMsg('To complex: ' + command + ' ' + str(line))
|
|
|
|
return complex(line[0], line[1])
|
|
|
|
def get_length(self, line):
|
|
polR, polPhi = cmath.polar(line)
|
|
return polR
|
|
|
|
def draw_parallel(self, start, guideLine, stepDistance):
|
|
polR, polPhi = cmath.polar(guideLine)
|
|
polR = stepDistance
|
|
return (cmath.rect(polR, polPhi) + start)
|
|
|
|
def draw_perpendicular(self, start, guideLine, stepDistance, invert = False):
|
|
polR, polPhi = cmath.polar(guideLine)
|
|
polR = stepDistance
|
|
debugMsg(polPhi)
|
|
if invert:
|
|
polPhi += (cmath.pi / 2)
|
|
else:
|
|
polPhi -= (cmath.pi / 2)
|
|
debugMsg(polPhi)
|
|
debugMsg(cmath.rect(polR, polPhi))
|
|
return (cmath.rect(polR, polPhi) + start)
|
|
|
|
def draw_box(self, start, guideLine, xDistance, yDistance, kerf):
|
|
polR, polPhi = cmath.polar(guideLine)
|
|
|
|
#Kerf expansion
|
|
if self.flipside:
|
|
start -= cmath.rect(kerf / 2, polPhi)
|
|
start -= cmath.rect(kerf / 2, polPhi + (cmath.pi / 2))
|
|
else:
|
|
start -= cmath.rect(kerf / 2, polPhi)
|
|
start -= cmath.rect(kerf / 2, polPhi - (cmath.pi / 2))
|
|
|
|
lines = []
|
|
lines.append(['M', [start.real, start.imag]])
|
|
|
|
#Horizontal
|
|
polR = xDistance
|
|
move = cmath.rect(polR + kerf, polPhi) + start
|
|
lines.append(['L', [move.real, move.imag]])
|
|
start = move
|
|
|
|
#Vertical
|
|
polR = yDistance
|
|
if self.flipside:
|
|
polPhi += (cmath.pi / 2)
|
|
else:
|
|
polPhi -= (cmath.pi / 2)
|
|
move = cmath.rect(polR + kerf, polPhi) + start
|
|
lines.append(['L', [move.real, move.imag]])
|
|
start = move
|
|
|
|
#Horizontal
|
|
polR = xDistance
|
|
if self.flipside:
|
|
polPhi += (cmath.pi / 2)
|
|
else:
|
|
polPhi -= (cmath.pi / 2)
|
|
move = cmath.rect(polR + kerf, polPhi) + start
|
|
lines.append(['L', [move.real, move.imag]])
|
|
start = move
|
|
|
|
lines.append(['Z', []])
|
|
|
|
return lines
|
|
|
|
def draw_tabs(self, path, line):
|
|
#Male tab creation
|
|
start = to_complex(path[line])
|
|
|
|
closePath = False
|
|
#Line is between last and first (closed) nodes
|
|
end = None
|
|
if isinstance(path[line+1], ZoneClose):
|
|
end = to_complex(path[0])
|
|
closePath = True
|
|
else:
|
|
end = to_complex(path[line+1])
|
|
|
|
debugMsg('start')
|
|
debugMsg(start)
|
|
debugMsg('end')
|
|
debugMsg(end)
|
|
|
|
debugMsg('5-')
|
|
|
|
if self.edgefeatures:
|
|
segCount = (self.numtabs * 2) - 1
|
|
drawValley = False
|
|
else:
|
|
segCount = (self.numtabs * 2)
|
|
drawValley = False
|
|
|
|
distance = end - start
|
|
debugMsg('distance ' + str(distance))
|
|
debugMsg('segCount ' + str(segCount))
|
|
|
|
try:
|
|
if self.edgefeatures:
|
|
segLength = self.get_length(distance) / segCount
|
|
else:
|
|
segLength = self.get_length(distance) / (segCount + 1)
|
|
except:
|
|
debugMsg('in except')
|
|
segLength = self.get_length(distance)
|
|
|
|
debugMsg('segLength - ' + str(segLength))
|
|
newLines = []
|
|
|
|
# when handling firlt line need to set M back
|
|
if isinstance(path[line], Move):
|
|
newLines.append(['M', [start.real, start.imag]])
|
|
|
|
if self.edgefeatures == False:
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
start = self.draw_parallel(start, distance, segLength)
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
debugMsg('Initial - ' + str(start))
|
|
|
|
|
|
for i in range(segCount):
|
|
if drawValley == True:
|
|
#Vertical
|
|
start = self.draw_perpendicular(start, distance, self.thickness, self.flipside)
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
debugMsg('ValleyV - ' + str(start))
|
|
drawValley = False
|
|
#Horizontal
|
|
start = self.draw_parallel(start, distance, segLength)
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
debugMsg('ValleyH - ' + str(start))
|
|
else:
|
|
#Vertical
|
|
start = self.draw_perpendicular(start, distance, self.thickness, not self.flipside)
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
debugMsg('HillV - ' + str(start))
|
|
drawValley = True
|
|
#Horizontal
|
|
start = self.draw_parallel(start, distance, segLength)
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
debugMsg('HillH - ' + str(start))
|
|
|
|
if self.edgefeatures == True:
|
|
start = self.draw_perpendicular(start, distance, self.thickness, self.flipside)
|
|
newLines.append(['L', [start.real, start.imag]])
|
|
debugMsg('Final - ' + str(start))
|
|
|
|
if closePath:
|
|
newLines.append(['Z', []])
|
|
return newLines
|
|
|
|
|
|
def draw_slots(self, path):
|
|
#Female slot creation
|
|
|
|
start = to_complex(path[0])
|
|
end = to_complex(path[1])
|
|
|
|
if self.edgefeatures:
|
|
segCount = (self.numslots * 2) - 1
|
|
else:
|
|
segCount = (self.numslots * 2)
|
|
|
|
distance = end - start
|
|
debugMsg('distance ' + str(distance))
|
|
debugMsg('segCount ' + str(segCount))
|
|
|
|
try:
|
|
if self.edgefeatures:
|
|
segLength = self.get_length(distance) / segCount
|
|
else:
|
|
segLength = self.get_length(distance) / (segCount + 1)
|
|
except:
|
|
segLength = self.get_length(distance)
|
|
|
|
debugMsg('segLength - ' + str(segLength))
|
|
newLines = []
|
|
|
|
line_style = str(inkex.Style({ 'stroke': '#000000', 'fill': 'none', 'stroke-width': str(self.svg.unittouu('0.1mm')) }))
|
|
|
|
for i in range(segCount):
|
|
if (self.edgefeatures and (i % 2) == 0) or (not self.edgefeatures and (i % 2)):
|
|
newLines = self.draw_box(start, distance, segLength, self.thickness, self.kerf)
|
|
debugMsg(newLines)
|
|
|
|
slot_id = self.svg.get_unique_id('slot')
|
|
g = etree.SubElement(self.svg.get_current_layer(), 'g', {'id':slot_id})
|
|
|
|
line_atts = { 'style':line_style, 'id':slot_id+'-inner-close-tab', 'd':str(Path(newLines)) }
|
|
etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
|
|
|
|
#Find next point
|
|
polR, polPhi = cmath.polar(distance)
|
|
polR = segLength
|
|
start = cmath.rect(polR, polPhi) + start
|
|
|
|
def effect(self):
|
|
self.side = self.options.side
|
|
self.numtabs = self.options.numtabs
|
|
self.numslots = self.options.numslots
|
|
self.thickness = self.svg.unittouu(str(self.options.thickness) + self.options.units)
|
|
self.kerf = self.svg.unittouu(str(self.options.kerf) + self.options.units)
|
|
self.units = self.options.units
|
|
self.edgefeatures = self.options.edgefeatures
|
|
self.flipside = self.options.flipside
|
|
self.activetab = self.options.activetab
|
|
|
|
for id, node in self.svg.selected.items():
|
|
debugMsg(node)
|
|
debugMsg('1')
|
|
if node.tag == inkex.addNS('path','svg'):
|
|
p = list(node.path.to_superpath().to_segments())
|
|
debugMsg('2')
|
|
debugMsg(p)
|
|
|
|
lines = linesNumber(p)
|
|
lineNum = self.side % lines
|
|
debugMsg(lineNum)
|
|
|
|
newPath = []
|
|
if self.activetab == 'tabpage':
|
|
newPath = self.draw_tabs(p, lineNum)
|
|
debugMsg('2')
|
|
debugMsg(p[:lineNum])
|
|
debugMsg('3')
|
|
debugMsg(newPath)
|
|
debugMsg('4')
|
|
debugMsg( p[lineNum + 1:])
|
|
finalPath = p[:lineNum] + newPath + p[lineNum + 1:]
|
|
|
|
debugMsg(finalPath)
|
|
|
|
node.set('d',str(Path(finalPath)))
|
|
elif self.activetab == 'slotpage':
|
|
newPath = self.draw_slots(p)
|
|
|
|
if __name__ == '__main__':
|
|
QuickJoint().run() |