656 lines
33 KiB
Python
Executable file
656 lines
33 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright 2013 Johannes Schauer <j.schauer at email.de>
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#
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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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#
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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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from math import sin, cos, pi, copysign
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import re
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wrap = lambda l: zip(l, l[1:]+l[:1])
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sign = lambda x: copysign(1, x)
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parts = [
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("3005" , "Brick 1 x 1"),
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("2453" , "Brick 1 x 1 x 5"),
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("3004" , "Brick 1 x 2"),
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("3245a", "Brick 1 x 2 x 2"),
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("2454" , "Brick 1 x 2 x 5"),
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("3622" , "Brick 1 x 3"),
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("3755" , "Brick 1 x 3 x 5"),
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("3010" , "Brick 1 x 4"),
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("3009" , "Brick 1 x 6"),
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("3754" , "Brick 1 x 6 x 5"),
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("3008" , "Brick 1 x 8"),
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("6111" , "Brick 1 x 10"),
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("6112" , "Brick 1 x 12"),
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("2465" , "Brick 1 x 16"),
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("3003" , "Brick 2 x 2"),
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("2357", "Brick 2 x 2 Corner"),
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("30145", "Brick 2 x 2 x 3"),
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("3002" , "Brick 2 x 3"),
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("3001" , "Brick 2 x 4"),
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("30144", "Brick 2 x 4 x 3"),
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("2456" , "Brick 2 x 6"),
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("6213" , "Brick 2 x 6 x 3"),
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("3007" , "Brick 2 x 8"),
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("3006" , "Brick 2 x 10"),
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("702", "Brick 4 x 4 Corner"),
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("2356" , "Brick 4 x 6"),
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("6212" , "Brick 4 x 10"),
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("4202" , "Brick 4 x 12"),
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("30400", "Brick 4 x 18"),
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("4201" , "Brick 8 x 8"),
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("4204" , "Brick 8 x 16"),
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("733" , "Brick 10 x 10"),
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("3024", "Plate 1 x 1"),
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("3023", "Plate 1 x 2"),
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("3623", "Plate 1 x 3"),
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("3710", "Plate 1 x 4"),
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("3666", "Plate 1 x 6"),
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("3460", "Plate 1 x 8"),
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("4477", "Plate 1 x 10"),
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("60479", "Plate 1 x 12"),
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("3022", "Plate 2 x 2"),
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("2420", "Plate 2 x 2 Corner"),
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("3021", "Plate 2 x 3"),
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("3020", "Plate 2 x 4"),
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("3795", "Plate 2 x 6"),
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("3034", "Plate 2 x 8"),
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("3832", "Plate 2 x 10"),
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("2445", "Plate 2 x 12"),
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("91988", "Plate 2 x 14"),
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("4282", "Plate 2 x 16"),
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("3031", "Plate 4 x 4"),
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("2639", "Plate 4 x 4 Corner"),
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("3032", "Plate 4 x 6"),
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("3035", "Plate 4 x 8"),
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("3030", "Plate 4 x 10"),
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("3029", "Plate 4 x 12"),
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("3958", "Plate 6 x 6"),
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("3036", "Plate 6 x 8"),
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("3033", "Plate 6 x 10"),
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("3028", "Plate 6 x 12"),
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("3456", "Plate 6 x 14"),
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("3027", "Plate 6 x 16"),
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("3026", "Plate 6 x 24"),
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("41539", "Plate 8 x 8"),
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("728", "Plate 8 x 11"),
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("92438", "Plate 8 x 16"),
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("60477", "Slope Brick 18 4 x 1"),
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("30363", "Slope Brick 18 4 x 2"),
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("54200", "Slope Brick 31 1 x 1 x 2/3"),
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("85984", "Slope Brick 31 1 x 2 x 2/3"),
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("3300", "Slope Brick 33 2 x 2 Double"),
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("3299", "Slope Brick 33 2 x 4 Double"),
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("4286", "Slope Brick 33 3 x 1"),
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("4287", "Slope Brick 33 3 x 1 Inverted"),
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("3298", "Slope Brick 33 3 x 2"),
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("3747a", "Slope Brick 33 3 x 2"),
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("4161", "Slope Brick 33 3 x 3"),
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("99301", "Slope Brick 33 3 x 3 Double Concave"),
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("3675", "Slope Brick 33 3 x 3 Double Convex"),
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("3297", "Slope Brick 33 3 x 4"),
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("3048", "Slope Brick 45 1 x 2 Triple"),
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("3040b", "Slope Brick 45 2 x 1"),
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("3044b", "Slope Brick 45 2 x 1 Double"),
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("3665", "Slope Brick 45 2 x 1 Inverted"),
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("3039", "Slope Brick 45 2 x 2"),
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("3043", "Slope Brick 45 2 x 2 Double"),
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("3046", "Slope Brick 45 2 x 2 Double Concave"),
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("962", "Slope Brick 45 2 x 2 Double Concave / Double Convex"),
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("3045", "Slope Brick 45 2 x 2 Double Convex"),
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("3660", "Slope Brick 45 2 x 2 Inverted"),
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("3676", "Slope Brick 45 2 x 2 Inverted Double Convex"),
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("3038", "Slope Brick 45 2 x 3"),
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("3042", "Slope Brick 45 2 x 3 Double"),
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("3037", "Slope Brick 45 2 x 4"),
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("3041", "Slope Brick 45 2 x 4 Double"),
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("4445", "Slope Brick 45 2 x 8"),
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("60481", "Slope Brick 65 2 x 1 x 2"),
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("6678a", "Slope Brick 65 2 x 2 x 2"),
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("4460", "Slope Brick 75 2 x 1 x 3"),
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("2449", "Slope Brick 75 2 x 1 x 3 Inverted"),
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("3684", "Slope Brick 75 2 x 2 x 3"),
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("3685", "Slope Brick 75 2 x 2 x 3 Double Convex"),
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("3070b", "Tile 1 x 1"),
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("3069b", "Tile 1 x 2"),
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("63864", "Tile 1 x 3"),
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("2431", "Tile 1 x 4"),
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("6636", "Tile 1 x 6"),
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("4162", "Tile 1 x 8"),
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("3068b", "Tile 2 x 2"),
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("87079", "Tile 2 x 4"),
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("6934", "Tile 3 x 6"),
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("6881a", "Tile 6 x 6"),
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("819", "Baseplate 8 x 12"),
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("3865", "Baseplate 8 x 16"),
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("3497", "Baseplate 8 x 24"),
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("4187", "Baseplate 8 x 32"),
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("397", "Baseplate 10 x 16"),
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("3867", "Baseplate 16 x 16"),
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("184", "Baseplate 16 x 18"),
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("210", "Baseplate 16 x 22"),
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("3334", "Baseplate 16 x 24"),
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("3857", "Baseplate 16 x 32"),
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("3645", "Baseplate 24 x 40"),
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("3811", "Baseplate 32 x 32"),
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("4186", "Baseplate 48 x 48"),
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("782", "Baseplate 50 x 50"),
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("3794a", "Plate 1 x 2 with Center Stud"),
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("87580", "Plate 2 x 2 with Center Stud"),
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]
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def write_file(fname, comments, files, lines, triangles, quads):
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with open(fname, 'w') as outfile:
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for comment in comments:
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outfile.write("0 %s\n"%comment)
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for (x,y,z,a,b,c,d,e,f,g,h,i,fs) in files:
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x,y,z,a,b,c,d,e,f,g,h,i = [round(float(t),6)+0 for t in x,y,z,a,b,c,d,e,f,g,h,i]
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outfile.write("1 16 %s %s %s %s %s %s %s %s %s %s %s %s %s\n"%(x,y,z,a,b,c,d,e,f,g,h,i,fs))
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for (x1, y1, z1), (x2, y2, z2) in lines:
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x1,y1,z1,x2,y2,z2 = [round(t,6)+0 for t in x1,y1,z1,x2,y2,z2]
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outfile.write("2 24 %s %s %s %s %s %s\n"%(x1, y1, z1, x2, y2, z2))
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for (x1, y1, z1), (x2, y2, z2), (x3, y3, z3) in triangles:
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x1,y1,z1,x2,y2,z2,x3,y3,z3 = [round(t,6)+0 for t in x1,y1,z1,x2,y2,z2,x3,y3,z3]
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outfile.write("3 16 %s %s %s %s %s %s %s %s %s\n"%(
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x1, y1, z1, x2, y2, z2, x3, y3, z3))
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for (x1, y1, z1), (x2, y2, z2), (x3, y3, z3), (x4, y4, z4) in quads:
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x1,y1,z1,x2,y2,z2,x3,y3,z3,x4,y4,z4 = [round(t,6)+0 for t in x1,y1,z1,x2,y2,z2,x3,y3,z3,x4,y4,z4]
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outfile.write("4 16 %s %s %s %s %s %s %s %s %s %s %s %s\n"%(
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x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4))
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def drawstud():
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lines = list()
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triangles = list()
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quads = list()
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# each stud is 4 LDU high and studs are 20 LDU apart
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center = (0, -4, 0)
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# each stud has a radius of 6 LDU
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studsides = 16
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circle = [(center[0] + sin((side*2*pi)/studsides)*6,
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center[2] + cos((side*2*pi)/studsides)*6)
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for side in range(studsides)]
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# now for each slice of the cake...
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for p1, p2 in wrap(circle):
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# write the top plate
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triangles.append(((center[0], center[1], center[2]),
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(p1[0], -4, p1[1]),
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(p2[0], -4, p2[1])))
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# write the side
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quads.append(((p1[0], -4, p1[1]), (p2[0], -4, p2[1]),
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(p2[0], 0, p2[1]), (p1[0], 0, p1[1])))
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# write the lines top and bottom
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lines.append(((p1[0], -4, p1[1]), (p2[0], -4, p2[1])))
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lines.append(((p1[0], 0, p1[1]), (p2[0], 0, p2[1])))
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return lines, triangles, quads
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def render_part(part):
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partid, parttext = part[:2]
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###################################################
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# parse part text into usable information #
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###################################################
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m = re.match(r"(?P<type>[A-Za-z0-9 ]+?) (?P<studsz>\d+)"+
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r" x (?P<studsx>\d+)(?: x (?P<height>\d+(?:/\d+)?))?"+
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r"(?: (?P<corner>Corner)| "+
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r"(?P<slope>(?:Double|Triple|Inverted|Concave|Convex| |/)+)| "+
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r"(?P<centerstud>with Center Stud))?",
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parttext)
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###################################################
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# sanity checks #
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###################################################
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if m.group('type') not in ['Brick', 'Plate', 'Slope Brick 18',
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'Slope Brick 31', 'Slope Brick 33', 'Slope Brick 45',
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'Slope Brick 65', 'Slope Brick 75', 'Tile', 'Baseplate']:
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print "not supported part type: %s"%m.group('type')
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exit(1)
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if m.group('type') == 'Plate' and m.group('height'):
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print "plates can't have a height"
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exit(1)
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if m.group('height') and m.group('corner'):
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print "corners can't have a height"
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exit(1)
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if m.group('corner') and (m.group('studsx') != m.group('studsz')):
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print "corners must be squares"
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exit(1)
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###################################################
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# set up data structures #
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###################################################
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files = list()
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lines = list()
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triangles = list()
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quads = list()
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studsz = int(m.group('studsz'))
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studsx = int(m.group('studsx'))
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if m.group('type') in ['Brick', 'Slope Brick 18', 'Slope Brick 31',
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'Slope Brick 33', 'Slope Brick 45', 'Slope Brick 65',
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'Slope Brick 75']:
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if m.group('height'):
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if m.group('height') == '2/3':
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height = 2
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else:
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height = int(m.group('height'))*3
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else:
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height = 3
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else:
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height = 1
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# convert plate height to LDraw units
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height *= 8
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###################################################
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# handle bricks, plates and slope brick 31 #
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###################################################
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if m.group('type') == 'Baseplate':
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for z in range(studsz):
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for x in range(studsx):
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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coords = [(1,1),(1,-1),(-1,-1),(-1,1)]
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outertopcoords = [(studsx*10*x, 0, studsz*10*z) for x,z in coords]
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# baseplates are 4 LDU high
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outerbottomcoords = [(x, 4, z) for x,y,z in outertopcoords]
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# write outer top plate and lines
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quads.append(outertopcoords)
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for p1, p2 in wrap(outertopcoords):
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lines.append((p1, p2))
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# outer sides and lines
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for (p1, p2), (p3, p4) in zip(wrap(outertopcoords), wrap(outerbottomcoords)):
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quads.append((p1,p2,p4,p3))
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lines.append((p1,p3))
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# write outer bottom plate and lines
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quads.append(outerbottomcoords)
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for p1, p2 in wrap(outerbottomcoords):
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lines.append((p1, p2))
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elif m.group('type') in ['Brick', 'Plate', 'Slope Brick 31', 'Tile']:
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# draw studs
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if m.group('centerstud'):
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files.append((0,0,0,1,0,0,0,1,0,0,0,1,"stud.dat"))
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elif m.group('type') not in ['Slope Brick 31', 'Tile']:
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for z in range(studsz):
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for x in range(studsx):
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if not m.group('corner') or z >= studsz/2 or x >= studsx/2:
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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# create top, bottom, inner and outer rectangles
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# in case of a corner, draw an L otherwise draw a square
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if m.group('corner'):
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coords = [(0,0),(1,0),(1,-1),(-1,-1),(-1,1),(0,1)]
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else:
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coords = [(1,1),(1,-1),(-1,-1),(-1,1)]
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# walls are 4 LDU thick, use sign() in case x or y are zero
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if m.group('type') == 'Slope Brick 31':
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outertopcoords = [(studsx*10*x, 0 if z == 1 else height-4, studsz*10*z) for x,z in coords]
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innertopcoords = [(studsx*10*x-sign(x)*4, height-4, studsz*10*z-sign(z)*4) for x,z in coords]
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else:
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outertopcoords = [(studsx*10*x, 0, studsz*10*z) for x,z in coords]
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innertopcoords = [(studsx*10*x-sign(x)*4, 4, studsz*10*z-sign(z)*4) for x,z in coords]
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outerbottomcoords = [(x, height, z) for x,y,z in outertopcoords]
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innerbottomcoords = [(x, height, z) for x,y,z in innertopcoords]
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# write outer top plate and lines
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# in case of a corner draw two trapezoids, otherwise draw a rectangle
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if m.group('corner'):
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quads.append(outertopcoords[:4])
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quads.append(outertopcoords[3:]+outertopcoords[:1])
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else:
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quads.append(outertopcoords)
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for p1, p2 in wrap(outertopcoords):
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lines.append((p1, p2))
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# outer sides and lines
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for (p1, p2), (p3, p4) in zip(wrap(outertopcoords), wrap(outerbottomcoords)):
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quads.append((p1,p2,p4,p3))
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lines.append((p1,p3))
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# write inner top plate and lines
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# in case of a corner draw two trapezoids, otherwise draw a rectangle
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if m.group('corner'):
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quads.append(innertopcoords[:4])
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quads.append(innertopcoords[3:]+innertopcoords[:1])
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else:
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quads.append(innertopcoords)
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for p1, p2 in wrap(innertopcoords):
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lines.append((p1, p2))
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# inner sides and lines
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for (p1, p2), (p3, p4) in zip(wrap(innertopcoords), wrap(innerbottomcoords)):
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quads.append((p1,p2,p4,p3))
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lines.append((p1,p3))
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# write out bottom with trapezoids and lines
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for (p1, p2), (p3, p4) in zip(wrap(innerbottomcoords), wrap(outerbottomcoords)):
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quads.append((p1, p2, p4, p3))
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lines.append((p1, p2))
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lines.append((p3, p4))
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###################################################
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# handle slopes #
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###################################################
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elif m.group('type') in ['Slope Brick 18', 'Slope Brick 33',
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'Slope Brick 45', 'Slope Brick 65', 'Slope Brick 75']:
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# draw studs (draw an L if double concave)
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coordsL = [(0,0),(0,-1),(-1,-1),(-1,1),(1,1),(1,0)]
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coords = [(-1,-1),(-1,1),(1,1),(1,-1)]
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###################################################
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# handle double, triple slopes #
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###################################################
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if m.group('slope') in ['Double', 'Triple', 'Double Concave / Double Convex']:
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coords = [(1,1),(1,-1),(-1,-1),(-1,1)]
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# create top, bottom, inner and outer rectangles
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outertopcoords = [(studsx*10*x, 24-4, studsz*10*z) for x,z in coords]
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outerbottomcoords = [(x, 24, z) for x,y,z in outertopcoords]
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# walls are 4 LDU thick, use sign() in case x or y are zero
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innertopcoords = [(studsx*10*x-sign(x)*4, 24-4, studsz*10*z-sign(z)*4) for x,z in coords]
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innerbottomcoords = [(x, 24, z) for x,y,z in innertopcoords]
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# outer sides and lines
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for (p1, p2), (p3, p4) in zip(wrap(outertopcoords), wrap(outerbottomcoords)):
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quads.append((p1,p2,p4,p3))
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lines.append((p1,p3))
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# write inner top plate and lines
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quads.append(innertopcoords)
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for p1, p2 in wrap(innertopcoords):
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lines.append((p1, p2))
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# inner sides and lines
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for (p1, p2), (p3, p4) in zip(wrap(innertopcoords), wrap(innerbottomcoords)):
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quads.append((p1,p2,p4,p3))
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lines.append((p1,p3))
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# write out bottom with trapezoids and lines
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for (p1, p2), (p3, p4) in zip(wrap(innerbottomcoords), wrap(outerbottomcoords)):
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quads.append((p1, p2, p4, p3))
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lines.append((p1, p2))
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lines.append((p3, p4))
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###################################################
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# handle triple slopes #
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###################################################
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if 'Triple' == m.group('slope'):
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tip = (0,0,studsz*10)
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# write outer top lines
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for p1, p2 in wrap(outertopcoords)[:-1]:
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lines.append((p1, p2))
|
|
# write out slopes and lines
|
|
for p1, p2 in wrap(outertopcoords):
|
|
triangles.append([p1,p2,tip])
|
|
lines.append((p1,tip))
|
|
###################################################
|
|
# handle double slopes #
|
|
###################################################
|
|
elif 'Double' == m.group('slope'):
|
|
if m.group('type') == 'Slope Brick 45':
|
|
ridge = [(studsx*10,0,0),(-studsx*10,0,0)]
|
|
elif m.group('type') == 'Slope Brick 33':
|
|
ridge = [(studsx*10,24-14,0),(-studsx*10,24-14,0)]
|
|
else:
|
|
print "unsupported slope type for double"
|
|
exit(1)
|
|
# write outer top lines
|
|
lines.append(outertopcoords[1:3])
|
|
lines.append(outertopcoords[:1]+outertopcoords[-1:])
|
|
# draw gables
|
|
triangles.append(ridge[:1]+outertopcoords[:2])
|
|
triangles.append(ridge[-1:]+outertopcoords[2:])
|
|
# draw slopes
|
|
quads.append(ridge+outertopcoords[1:3])
|
|
quads.append(ridge+outertopcoords[-1:]+outertopcoords[:1])
|
|
# draw lines for ridge and rakes
|
|
lines.append(ridge)
|
|
lines.append(ridge[:1]+outertopcoords[:1])
|
|
lines.append(ridge[:1]+outertopcoords[1:2])
|
|
lines.append(ridge[-1:]+outertopcoords[-1:])
|
|
lines.append(ridge[-1:]+outertopcoords[2:3])
|
|
###################################################
|
|
# handle double concave / double convex slopes #
|
|
###################################################
|
|
elif 'Double Concave / Double Convex' == m.group('slope'):
|
|
if m.group('type') != 'Slope Brick 45':
|
|
print "unsupported slope type for double concave / double convex"
|
|
exit(1)
|
|
ridge1 = [(0,0,0),(-studsx*10,0,0)]
|
|
ridge2 = [(0,0,studsz*10),(0,0,0)]
|
|
# write outer top lines (eaves)
|
|
lines.append(outertopcoords[1:3])
|
|
lines.append(outertopcoords[:2])
|
|
# draw gables
|
|
triangles.append(ridge1[-1:]+outertopcoords[2:])
|
|
triangles.append(ridge2[:1]+outertopcoords[:1]+outertopcoords[-1:])
|
|
# draw slopes
|
|
quads.append(ridge1+outertopcoords[1:3])
|
|
quads.append(ridge2+outertopcoords[:2])
|
|
triangles.append(ridge1+outertopcoords[-1:])
|
|
triangles.append(ridge2+outertopcoords[-1:])
|
|
# draw ridges
|
|
lines.append(ridge1)
|
|
lines.append(ridge2)
|
|
# draw rakes
|
|
lines.append(ridge1[-1:]+outertopcoords[2:3])
|
|
lines.append(ridge1[-1:]+outertopcoords[-1:])
|
|
lines.append(ridge2[:1]+outertopcoords[:1])
|
|
lines.append(ridge2[:1]+outertopcoords[-1:])
|
|
# draw valley and hip
|
|
lines.append(((0,0,0),outertopcoords[-1]))
|
|
lines.append(((0,0,0),outertopcoords[1]))
|
|
###################################################
|
|
# handle all other slopes #
|
|
###################################################
|
|
else:
|
|
if m.group('slope') in ['Inverted', 'Inverted Double Convex']:
|
|
for z in range(studsz):
|
|
for x in range(studsx):
|
|
files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
|
|
elif m.group('slope') == 'Double Convex':
|
|
files.append((-10*(studsx-1), 0, 10*(studsz-1),1,0,0,0,1,0,0,0,1,"stud.dat"))
|
|
elif m.group('slope') == 'Double Concave':
|
|
for z in range(studsz):
|
|
for x in range(studsx):
|
|
if z == 0 or x == studsx-1:
|
|
files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
|
|
else:
|
|
for x in range(studsx):
|
|
files.append(((studsx/2.0 - x)*20 - 10, 0, 10*(studsz-1),1,0,0,0,1,0,0,0,1,"stud.dat"))
|
|
###################################################
|
|
# create top, bottom, inner and outer rectangles #
|
|
###################################################
|
|
if m.group('slope') in ['Double Convex', 'Inverted Double Convex']:
|
|
outertopcoords = [((x-studsx+1)*10, 0, (z+studsz-1)*10) for x,z in coords]
|
|
outerbottomcoords = [(studsx*10*x, height, studsz*10*z) for x,z in coords] # big
|
|
helpercoords = [((x-studsx+1)*10, height, (z+studsz-1)*10) for x,z in coords] # small
|
|
innerbottomcoords = [(studsx*10*x-sign(x)*4, height, studsz*10*z-sign(z)*4) for x,z in coords]
|
|
innertopcoords = [(6*x-(studsx-1)*10, 4, z*6+(studsz-1)*10) for x,z in coords]
|
|
nosedown1 = outerbottomcoords[:1]+outerbottomcoords[-1:]
|
|
noseup1 = [(x,height-4,z) for x,y,z in nosedown1]
|
|
nosedown2 = outerbottomcoords[-2:-1]+outerbottomcoords[-1:]
|
|
noseup2 = [(x,height-4,z) for x,y,z in nosedown2]
|
|
# if an inverted piece is requested, switch coordinates around
|
|
if m.group('slope') == 'Inverted Double Convex':
|
|
outerbottomcoords, helpercoords, outertopcoords = (
|
|
[(x,0,z) for x,y,z in outerbottomcoords],
|
|
[(x,0,z) for x,y,z in helpercoords],
|
|
[(x,height,z) for x,y,z in outertopcoords])
|
|
innertopcoords, innerbottomcoords = (
|
|
[(x,4,z) for x,y,z in innertopcoords],
|
|
[(x,height,z) for x,y,z in innertopcoords])
|
|
noseup1, nosedown1 = [(x,0,z) for x,y,z in nosedown1], [(x,4,z) for x,y,z in noseup1]
|
|
noseup2, nosedown2 = [(x,0,z) for x,y,z in nosedown2], [(x,4,z) for x,y,z in noseup2]
|
|
elif m.group('slope') == 'Double Concave':
|
|
outertopcoords = [(studsx*10*x+(abs(x)-1)*(10*studsx-20), 0, studsz*10*z+(1-abs(z))*(10*studsz-20)) for x,z in coordsL]
|
|
outerbottomcoords = [(studsx*10*x, height, studsz*10*z) for x,z in coords] # big
|
|
helpercoords = [(studsx*10*x+(abs(x)-1)*(10*studsx-20), height, studsz*10*z+(1-abs(z))*(10*studsz-20)) for x,z in coordsL] # small
|
|
innertopcoords = [((studsx*10-4)*x+(abs(x)-1)*(10*studsx-20), 4, (studsz*10-4)*z+(1-abs(z))*(10*studsz-20)) for x,z in coordsL]
|
|
innerbottomcoords = [((studsx*10-4)*x, height, (studsz*10-4)*z) for x,z in coords]
|
|
tip = [(studsx*10,height,-studsz*10), (studsx*10,height-4,-studsz*10)]
|
|
# there is somehow no inverted double concave piece
|
|
else:
|
|
outertopcoords = [(studsx*10*x, 0, (z+studsz-1)*10) for x,z in coords]
|
|
helpercoords = [(studsx*10*x, height, (z+studsz-1)*10) for x,z in coords] # small
|
|
outerbottomcoords = [(studsx*10*x, height, studsz*10*z) for x,z in coords] # big
|
|
innertopcoords = [((studsx*10-4)*x, 4, z*6+(studsz-1)*10) for x,z in coords]
|
|
innerbottomcoords = [(studsx*10*x-sign(x)*4, height, studsz*10*z-sign(z)*4) for x,z in coords]
|
|
nosedown = outerbottomcoords[:1]+outerbottomcoords[-1:]
|
|
noseup = [(x,height-4,z) for x,y,z in nosedown]
|
|
# if an inverted piece is requested, switch coordinates around
|
|
if m.group('slope') == 'Inverted':
|
|
outerbottomcoords, helpercoords, outertopcoords = (
|
|
[(x,0,z) for x,y,z in outerbottomcoords],
|
|
[(x,0,z) for x,y,z in helpercoords],
|
|
[(x,height,z) for x,y,z in outertopcoords])
|
|
innertopcoords, innerbottomcoords = (
|
|
[(x,4,z) for x,y,z in innertopcoords],
|
|
[(x,height,z) for x,y,z in innertopcoords])
|
|
noseup, nosedown = [(x,0,z) for x,y,z in nosedown], [(x,4,z) for x,y,z in noseup]
|
|
###################################################
|
|
# create outer sides and lines #
|
|
###################################################
|
|
if m.group('slope') in ['Double Convex', 'Inverted Double Convex']:
|
|
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords)[:2], wrap(helpercoords)[:2]):
|
|
quads.append((p1,p2,p4,p3))
|
|
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords)[1:2], wrap(helpercoords)[1:2]):
|
|
lines.append((p1,p3))
|
|
elif m.group('slope') == 'Double Concave':
|
|
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords)[1:5], wrap(helpercoords)[1:5]):
|
|
quads.append((p1,p2,p4,p3))
|
|
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords)[2:5], wrap(helpercoords)[2:5]):
|
|
lines.append((p1,p3))
|
|
else:
|
|
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords)[:3], wrap(helpercoords)[:3]):
|
|
quads.append((p1,p2,p4,p3))
|
|
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords)[1:3], wrap(helpercoords)[1:3]):
|
|
lines.append((p1,p3))
|
|
###################################################
|
|
# draw nose #
|
|
###################################################
|
|
if m.group('slope') in ['Inverted Double Convex', 'Double Convex']:
|
|
quads.append(noseup1+[nosedown1[1]]+[nosedown1[0]])
|
|
quads.append(noseup2+[nosedown2[1]]+[nosedown2[0]])
|
|
elif m.group('slope') != 'Double Concave':
|
|
quads.append(noseup+[nosedown[1]]+[nosedown[0]])
|
|
###################################################
|
|
# draw sides and lines to the nose #
|
|
###################################################
|
|
if m.group('slope') in ['Double Convex', 'Inverted Double Convex']:
|
|
quads.append(outertopcoords[-2:-1]+helpercoords[-2:-1]+noseup2[:1]+nosedown2[:1])
|
|
quads.append(outertopcoords[:1]+helpercoords[:1]+noseup1[:1]+nosedown1[:1])
|
|
elif m.group('slope') == 'Double Concave':
|
|
quads.append(outertopcoords[-1:]+helpercoords[-1:]+tip)
|
|
quads.append(outertopcoords[1:2]+helpercoords[1:2]+tip)
|
|
else:
|
|
quads.append(outertopcoords[-1:]+helpercoords[-1:]+nosedown[-1:]+noseup[-1:])
|
|
quads.append(outertopcoords[:1]+helpercoords[:1]+nosedown[:1]+noseup[:1])
|
|
if m.group('slope') in ['Inverted Double Convex', 'Double Convex']:
|
|
lines.append(noseup1[:1]+nosedown1[:1])
|
|
lines.append(noseup1[-1:]+nosedown1[-1:])
|
|
lines.append(noseup2[:1]+nosedown2[:1])
|
|
lines.append(noseup2[-1:]+nosedown2[-1:])
|
|
elif m.group('slope') == 'Double Concave':
|
|
lines.append(tip)
|
|
else:
|
|
lines.append(noseup[:1]+nosedown[:1])
|
|
lines.append(noseup[-1:]+nosedown[-1:])
|
|
###################################################
|
|
# write inner top plate and lines #
|
|
###################################################
|
|
if m.group('slope') == 'Double Concave':
|
|
quads.append(innertopcoords[:4])
|
|
quads.append(innertopcoords[3:]+innertopcoords[:1])
|
|
else:
|
|
quads.append(innertopcoords)
|
|
for p1, p2 in wrap(innertopcoords):
|
|
lines.append((p1, p2))
|
|
###################################################
|
|
# inner sides and lines #
|
|
###################################################
|
|
if m.group('slope') == 'Double Concave':
|
|
# the quadrilateral sides
|
|
for (p1, p2), (p3, p4) in zip(wrap(innertopcoords)[1:5],
|
|
wrap(innerbottomcoords)[-1:]+wrap(innerbottomcoords)[:4]):
|
|
quads.append((p1,p2,p4,p3))
|
|
for (p1, p2), (p3, p4) in zip(wrap(innertopcoords)[2:5], wrap(innerbottomcoords)[:4]):
|
|
lines.append((p1,p3))
|
|
# the slopes
|
|
triangles.append(innertopcoords[-1:]+innertopcoords[:1]+innerbottomcoords[-1:])
|
|
triangles.append(innertopcoords[:1]+innertopcoords[1:2]+innerbottomcoords[-1:])
|
|
lines.append(innertopcoords[-1:]+innerbottomcoords[-1:])
|
|
lines.append(innertopcoords[:1]+innerbottomcoords[-1:])
|
|
lines.append(innertopcoords[1:2]+innerbottomcoords[-1:])
|
|
else:
|
|
for (p1, p2), (p3, p4) in zip(wrap(innertopcoords), wrap(innerbottomcoords)):
|
|
quads.append((p1,p2,p4,p3))
|
|
lines.append((p1,p3))
|
|
###################################################
|
|
# draw slope and lines around it #
|
|
###################################################
|
|
if m.group('slope') in ['Double Convex', 'Inverted Double Convex']:
|
|
if m.group('slope') == 'Inverted Double Convex':
|
|
noseup1, nosedown1, noseup2, nosedown2 = nosedown1, noseup1, nosedown2, noseup2
|
|
quads.append(outertopcoords[-1:]+outertopcoords[:1]+[noseup1[1]]+[noseup1[0]])
|
|
quads.append(outertopcoords[2:3]+outertopcoords[3:4]+[noseup2[1]]+[noseup2[0]])
|
|
lines.append(noseup1[:1]+outertopcoords[:1])
|
|
lines.append(noseup1[-1:]+outertopcoords[-1:])
|
|
lines.append(noseup2[-2:-1]+outertopcoords[-2:-1])
|
|
lines.append(noseup1[:1]+noseup1[-1:])
|
|
lines.append(noseup2[:1]+noseup2[-1:])
|
|
elif m.group('slope') == 'Double Concave':
|
|
triangles.append(outertopcoords[-1:]+outertopcoords[:1]+[tip[1]])
|
|
triangles.append(outertopcoords[:1]+outertopcoords[1:2]+[tip[1]])
|
|
lines.append(outertopcoords[-1:]+[tip[1]])
|
|
lines.append(outertopcoords[:1]+[tip[1]])
|
|
lines.append(outertopcoords[1:2]+[tip[1]])
|
|
else:
|
|
if m.group('slope') == 'Inverted':
|
|
noseup, nosedown = nosedown, noseup
|
|
quads.append(outertopcoords[-1:]+outertopcoords[:1]+[noseup[1]]+[noseup[0]])
|
|
lines.append(noseup[:1]+outertopcoords[:1])
|
|
lines.append(noseup[-1:]+outertopcoords[-1:])
|
|
lines.append(noseup[:1]+noseup[-1:])
|
|
###################################################
|
|
# for drawing top/bottom, switch the coords #
|
|
###################################################
|
|
if m.group('slope') in ['Inverted Double Convex', 'Inverted']:
|
|
outertopcoords, outerbottomcoords = outerbottomcoords, outertopcoords
|
|
###################################################
|
|
# write out bottom with trapezoids and lines #
|
|
###################################################
|
|
for (p1, p2), (p3, p4) in zip(wrap(innerbottomcoords), wrap(outerbottomcoords)):
|
|
quads.append((p1, p2, p4, p3))
|
|
lines.append((p1, p2))
|
|
lines.append((p3, p4))
|
|
###################################################
|
|
# write outer top plate and lines #
|
|
###################################################
|
|
if m.group('slope') == 'Double Concave':
|
|
quads.append(outertopcoords[:4])
|
|
quads.append(outertopcoords[3:]+outertopcoords[:1])
|
|
else:
|
|
quads.append(outertopcoords)
|
|
for p1, p2 in wrap(outertopcoords):
|
|
lines.append((p1, p2))
|
|
else:
|
|
print "not supported part type: %s"%m.group('type')
|
|
exit(1)
|
|
###################################################
|
|
# write data to file #
|
|
###################################################
|
|
write_file("parts/%s.dat"%partid, [parttext], files, lines, triangles, quads)
|
|
|
|
# coordinates are normalized with six significant digits after the comma
|
|
# because of the following distribution of the official ldraw files:
|
|
# egrep -ho '\.[^ e]+' /usr/share/ldraw-parts/p/* /usr/share/ldraw-parts/parts/* | awk '{ print length-1 }' | sort -n | uniq -c
|
|
# 1175688 1
|
|
# 2548068 2
|
|
# 3076127 3
|
|
# 1170125 4
|
|
# 209386 5
|
|
# 33254 6
|
|
# 2274 7
|
|
# 107 8
|
|
# 109 9
|
|
# 15 10
|
|
# 54 14
|
|
# 1 17
|
|
# 1 18
|
|
# 2 28
|
|
|
|
|
|
if __name__ == "__main__":
|
|
lines, triangles, quads = drawstud()
|
|
write_file("parts/stud.dat", [], [], lines, triangles, quads)
|
|
for part in parts:
|
|
render_part(part)
|