kopia lustrzana https://github.com/inkstitch/inkstitch
remove Embroidery
Lex Neva
rodzic
08e99c2150
commit
946db3bfdb
173
PyEmb.py
173
PyEmb.py
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@ -82,176 +82,3 @@ class Stitch(Point):
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self.color = color
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self.jump = jump
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self.stop = stop
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class Embroidery:
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def __init__(self, stitches, pixels_per_millimeter=1):
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self.stitches = deepcopy(stitches)
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self.scale(1.0 / pixels_per_millimeter)
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self.scale((1, -1))
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self.translate_to_origin()
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def translate_to_origin(self):
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if (len(self.stitches) == 0):
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return
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(maxx, maxy) = (self.stitches[0].x, self.stitches[0].y)
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(minx, miny) = (self.stitches[0].x, self.stitches[0].y)
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for p in self.stitches:
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minx = min(minx, p.x)
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miny = min(miny, p.y)
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maxx = max(maxx, p.x)
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maxy = max(maxy, p.y)
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sx = maxx - minx
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sy = maxy - miny
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self.translate(-minx, -miny)
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return (minx, miny)
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def translate(self, dx, dy):
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for p in self.stitches:
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p.x += dx
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p.y += dy
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def scale(self, sc):
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if not isinstance(sc, (tuple, list)):
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sc = (sc, sc)
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for p in self.stitches:
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p.x *= sc[0]
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p.y *= sc[1]
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def export_ksm(self):
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str = ""
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self.pos = Point(0, 0)
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lastColor = None
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for stitch in self.stitches:
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if (lastColor is not None and stitch.color != lastColor):
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mode_byte = 0x99
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# dbg.write("Color change!\n")
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else:
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mode_byte = 0x80
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# dbg.write("color still %s\n" % stitch.color)
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lastColor = stitch.color
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new_int = stitch.as_int()
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old_int = self.pos.as_int()
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delta = new_int - old_int
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assert(abs(delta.x) <= 127)
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assert(abs(delta.y) <= 127)
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str += chr(abs(delta.y))
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str += chr(abs(delta.x))
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if (delta.y < 0):
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mode_byte |= 0x20
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if (delta.x < 0):
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mode_byte |= 0x40
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str += chr(mode_byte)
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self.pos = stitch
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return str
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def export_melco(self):
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self.str = ""
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self.pos = self.stitches[0]
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# dbg.write("stitch count: %d\n" % len(self.stitches))
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lastColor = None
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numColors = 0x0
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for stitch in self.stitches[1:]:
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if (lastColor is not None and stitch.color != lastColor):
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numColors += 1
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# color change
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self.str += chr(0x80)
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self.str += chr(0x01)
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# self.str += chr(numColors)
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# self.str += chr(((numColors+0x80)>>8)&0xff)
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# self.str += chr(((numColors+0x80)>>0)&0xff)
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lastColor = stitch.color
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new_int = stitch.as_int()
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old_int = self.pos.as_int()
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delta = new_int - old_int
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def move(x, y):
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if (x < 0):
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x = x + 256
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self.str += chr(x)
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if (y < 0):
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y = y + 256
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self.str += chr(y)
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while (delta.x != 0 or delta.y != 0):
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def clamp(v):
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if (v > 127):
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v = 127
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if (v < -127):
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v = -127
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return v
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dx = clamp(delta.x)
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dy = clamp(delta.y)
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move(dx, dy)
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delta.x -= dx
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delta.y -= dy
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# dbg.write("Stitch: %s delta %s\n" % (stitch, delta))
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self.pos = stitch
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return self.str
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def export_csv(self):
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self.str = ""
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self.str += '"#","[THREAD_NUMBER]","[RED]","[GREEN]","[BLUE]","[DESCRIPTION]","[CATALOG_NUMBER]"\n'
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self.str += '"#","[STITCH_TYPE]","[X]","[Y]"\n'
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lastStitch = None
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colorIndex = 0
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for stitch in self.stitches:
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if lastStitch is not None and stitch.color != lastStitch.color:
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self.str += '"*","COLOR","%f","%f"\n' % (lastStitch.x, lastStitch.y)
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if lastStitch is None or stitch.color != lastStitch.color:
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colorIndex += 1
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self.str += '"$","%d","%d","%d","%d","(null)","(null)"\n' % (
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colorIndex,
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int(stitch.color[1:3], 16),
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int(stitch.color[3:5], 16),
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int(stitch.color[5:7], 16))
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if stitch.jump_stitch:
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self.str += '"*","JUMP","%f","%f"\n' % (stitch.x, stitch.y)
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self.str += '"*","STITCH","%f","%f"\n' % (stitch.x, stitch.y)
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lastStitch = stitch
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self.str += '"*","END","%f","%f"\n' % (lastStitch.x, lastStitch.y)
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return self.str
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def export_gcode(self):
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ret = []
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lastColor = None
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for stitch in self.stitches:
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if stitch.color != lastColor:
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ret.append('M0 ;MSG, Color change; prepare for %s\n' % stitch.color)
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lastColor = stitch.color
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ret.append('G1 X%f Y%f\n' % stitch.as_tuple())
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ret.append('M0 ;MSG, EMBROIDER stitch\n')
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return ''.join(ret)
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def export(self, filename, format):
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fp = open(filename, "wb")
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if format == "melco":
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fp.write(self.export_melco())
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elif format == "csv":
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fp.write(self.export_csv())
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elif format == "gcode":
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fp.write(self.export_gcode())
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fp.close()
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class Test:
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def __init__(self):
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emb = Embroidery()
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for x in range(0, 301, 30):
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emb.addStitch(Point(x, 0))
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emb.addStitch(Point(x, 15))
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emb.addStitch(Point(x, 0))
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for x in range(300, -1, -30):
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emb.addStitch(Point(x, -12))
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emb.addStitch(Point(x, -27))
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emb.addStitch(Point(x, -12))
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fp = open("test.exp", "wb")
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fp.write(emb.export_melco())
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fp.close()
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