346 lines
12 KiB
Python
346 lines
12 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (C) 2017 Jarrett Rainier jrainier@gmail.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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"""
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import inkex, os, cmath, simplepath, simplestyle
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try:
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from subprocess import Popen, PIPE
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bsubprocess = True
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except:
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bsubprocess = False
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debugEn = False
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def debugMsg(input):
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if debugEn:
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inkex.debug(input)
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def numlines(path):
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retval = 0
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for elem in path:
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if elem[0] == "L" or elem[0] == "V" or elem[0] == "H" or elem[0] == "Z":
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retval = retval + 1
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return retval
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def getmnumber(path):
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retval = 0
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for elem in path:
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if elem[0] == "M":
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return retval
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retval = retval + 1
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return retval
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def getlinenumber(path, side):
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current = -1
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total = 0
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for elem in path:
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if elem[0] == "L" or elem[0] == "V" or elem[0] == "H" or elem[0] == "Z":
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current += 1
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if current == side:
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return total
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total += 1
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return -1
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class QuickJoint(inkex.Effect):
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def __init__(self):
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inkex.Effect.__init__(self)
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self.OptionParser.add_option("-s", "--side",
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action="store", type="int",
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dest="side", default=0,
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help="Object face to tabify")
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self.OptionParser.add_option("-n", "--numtabs",
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action="store", type="int",
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dest="numtabs", default=1,
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help="Number of tabs to add")
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self.OptionParser.add_option("-l", "--numslots",
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action="store", type="int",
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dest="numslots", default=1,
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help="Number of slots to add")
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self.OptionParser.add_option("-t", "--thickness",
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action="store", type="float",
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dest="thickness", default=3.0,
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help="Material thickness")
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self.OptionParser.add_option("-k", "--kerf",
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action="store", type="float",
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dest="kerf", default=0.14,
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help="Measured kerf of cutter")
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self.OptionParser.add_option("-u", "--units",
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action="store", type="string",
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dest="units", default="mm",
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help="Measurement units")
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self.OptionParser.add_option("-e", "--edgefeatures",
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action="store", type="inkbool",
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dest="edgefeatures", default=False,
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help="Allow tabs to go right to edges")
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self.OptionParser.add_option("-f", "--flipside",
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action="store", type="inkbool",
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dest="flipside", default=False,
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help="Flip side of lines that tabs are drawn onto")
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self.OptionParser.add_option("-a", "--activetab",
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action="store", type="string",
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dest="activetab", default='',
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help="Tab or slot menus")
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def to_complex(self, line):
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debugMsg("To complex: ")
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debugMsg(line)
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return complex(line[0], line[1])
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def get_length(self, line):
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polR, polPhi = cmath.polar(line)
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return polR
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def draw_parallel(self, start, guideLine, stepDistance):
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polR, polPhi = cmath.polar(guideLine)
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polR = stepDistance
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return (cmath.rect(polR, polPhi) + start)
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def draw_perpendicular(self, start, guideLine, stepDistance, invert = False):
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polR, polPhi = cmath.polar(guideLine)
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polR = stepDistance
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debugMsg(polPhi)
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if invert:
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polPhi += (cmath.pi / 2)
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else:
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polPhi -= (cmath.pi / 2)
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debugMsg(polPhi)
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debugMsg(cmath.rect(polR, polPhi))
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return (cmath.rect(polR, polPhi) + start)
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def draw_box(self, start, guideLine, xDistance, yDistance, kerf):
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polR, polPhi = cmath.polar(guideLine)
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#Kerf expansion
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if self.flipside:
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start -= cmath.rect(kerf / 2, polPhi)
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start -= cmath.rect(kerf / 2, polPhi + (cmath.pi / 2))
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else:
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start -= cmath.rect(kerf / 2, polPhi)
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start -= cmath.rect(kerf / 2, polPhi - (cmath.pi / 2))
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lines = []
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lines.append(['M', [start.real, start.imag]])
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#Horizontal
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polR = xDistance
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move = cmath.rect(polR + kerf, polPhi) + start
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lines.append(['L', [move.real, move.imag]])
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start = move
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#Vertical
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polR = yDistance
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if self.flipside:
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polPhi += (cmath.pi / 2)
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else:
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polPhi -= (cmath.pi / 2)
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move = cmath.rect(polR + kerf, polPhi) + start
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lines.append(['L', [move.real, move.imag]])
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start = move
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#Horizontal
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polR = xDistance
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if self.flipside:
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polPhi += (cmath.pi / 2)
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else:
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polPhi -= (cmath.pi / 2)
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move = cmath.rect(polR + kerf, polPhi) + start
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lines.append(['L', [move.real, move.imag]])
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start = move
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lines.append(['Z', []])
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return lines
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def draw_tabs(self, path, line):
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#Male tab creation
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if line == 0:
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#todo: wrap around?
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#find edge case where this throws
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#probably an open shape
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throw()
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start = self.to_complex(path[line - 1][1])
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#Line is between last and first (closed) nodes
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closePath = False
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if path[line][0] == "Z":
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line = getmnumber(path)
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closePath = True
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end = self.to_complex(path[line][1])
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debugMsg(start)
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debugMsg(end)
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debugMsg("5-")
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debugMsg(line)
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debugMsg(path[line - 1])
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debugMsg(path[line])
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if self.edgefeatures == False:
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segCount = (self.numtabs * 2)
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drawValley = False
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else:
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segCount = (self.numtabs * 2) - 1
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drawValley = False
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distance = end - start
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debugMsg(distance)
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debugMsg("segCount - " + str(segCount))
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try:
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if self.edgefeatures:
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segLength = self.get_length(distance) / segCount
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else:
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segLength = self.get_length(distance) / (segCount + 1)
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except:
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segLength = self.get_length(distance)
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debugMsg("segLength - " + str(segLength))
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newLines = []
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if self.edgefeatures == False:
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start = self.draw_parallel(start, distance, segLength)
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newLines.append(['L', [start.real, start.imag]])
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debugMsg("Initial - " + str(start))
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for i in range(segCount):
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if drawValley == True:
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#Vertical
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start = self.draw_perpendicular(start, distance, self.thickness, self.flipside)
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newLines.append(['L', [start.real, start.imag]])
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debugMsg("ValleyV - " + str(start))
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drawValley = False
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#Horizontal
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start = self.draw_parallel(start, distance, segLength)
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newLines.append(['L', [start.real, start.imag]])
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debugMsg("ValleyH - " + str(start))
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else:
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#Vertical
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start = self.draw_perpendicular(start, distance, self.thickness, not self.flipside)
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newLines.append(['L', [start.real, start.imag]])
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debugMsg("HillV - " + str(start))
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drawValley = True
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#Horizontal
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start = self.draw_parallel(start, distance, segLength)
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newLines.append(['L', [start.real, start.imag]])
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debugMsg("HillH - " + str(start))
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if self.edgefeatures == True:
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start = self.draw_perpendicular(start, distance, self.thickness, self.flipside)
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newLines.append(['L', [start.real, start.imag]])
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debugMsg("Final - " + str(start))
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if closePath:
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newLines.append(['Z', []])
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return newLines
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def draw_slots(self, path):
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#Female slot creation
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start = self.to_complex(path[0][1])
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end = self.to_complex(path[1][1])
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if self.edgefeatures == False:
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segCount = (self.numslots * 2)
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else:
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segCount = (self.numslots * 2) - 1
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distance = end - start
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debugMsg(distance)
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debugMsg("segCount - " + str(segCount))
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try:
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if self.edgefeatures:
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segLength = self.get_length(distance) / segCount
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else:
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segLength = self.get_length(distance) / (segCount + 1)
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except:
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segLength = self.get_length(distance)
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debugMsg("segLength - " + str(segLength))
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newLines = []
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line_style = simplestyle.formatStyle({ 'stroke': '#000000', 'fill': 'none', 'stroke-width': str(self.unittouu('1px')) })
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for i in range(segCount):
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if (self.edgefeatures and (i % 2) == 0) or (not self.edgefeatures and (i % 2)):
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newLines = self.draw_box(start, distance, segLength, self.thickness, self.kerf)
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debugMsg(newLines)
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slot_id = self.uniqueId('slot')
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g = inkex.etree.SubElement(self.current_layer, 'g', {'id':slot_id})
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line_atts = { 'style':line_style, 'id':slot_id+'-inner-close-tab', 'd':simplepath.formatPath(newLines) }
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inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
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#Find next point
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polR, polPhi = cmath.polar(distance)
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polR = segLength
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start = cmath.rect(polR, polPhi) + start
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def effect(self):
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self.side = self.options.side
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self.numtabs = self.options.numtabs
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self.numslots = self.options.numslots
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self.thickness = self.unittouu(str(self.options.thickness) + self.options.units)
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self.kerf = self.unittouu(str(self.options.kerf) + self.options.units)
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self.units = self.options.units
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self.edgefeatures = self.options.edgefeatures
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self.flipside = self.options.flipside
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self.activetab = self.options.activetab
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for id, node in self.selected.iteritems():
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debugMsg(node)
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if node.tag == inkex.addNS('path','svg'):
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#p = cubicsuperpath.parsePath(node.get('d'))
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p = simplepath.parsePath(node.get('d'))
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debugMsg('1')
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debugMsg(p)
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numLines = numlines(p)
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lineNum = getlinenumber(p, self.side % numLines)
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newPath = []
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if self.activetab == '"tabpage"':
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newPath = self.draw_tabs(p, lineNum)
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debugMsg('2')
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debugMsg(p[:lineNum])
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debugMsg('3')
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debugMsg(newPath)
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debugMsg('4')
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debugMsg( p[lineNum + 1:])
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finalPath = p[:lineNum] + newPath + p[lineNum + 1:]
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debugMsg(finalPath)
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node.set('d',simplepath.formatPath(finalPath))
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elif self.activetab == '"slotpage"':
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newPath = self.draw_slots(p)
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if __name__ == '__main__':
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e = QuickJoint()
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e.affect()
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