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mightyscape-1.1-deprecated/extensions/fablabchemnitz_quickjoint.py

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2020-07-30 01:16:18 +02:00
#!/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):
return complex(point.x, point.y)
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()