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lego-parts-generator/partsgen.py

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add copyright notice
2013-07-17 18:28:23 +00:00
#
# Copyright 2013 Johannes Schauer <j.schauer at email.de>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
initial commit
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from math import sin, cos, pi, copysign
import re
wrap = lambda l: zip(l, l[1:]+l[:1])
sign = lambda x: copysign(1, x)
studsides = 16
parts = [
("3005" , "Brick 1 x 1"),
("2453" , "Brick 1 x 1 x 5"),
("3004" , "Brick 1 x 2"),
("3245a", "Brick 1 x 2 x 2"),
("2454" , "Brick 1 x 2 x 5"),
("3622" , "Brick 1 x 3"),
("3755" , "Brick 1 x 3 x 5"),
("3010" , "Brick 1 x 4"),
("3009" , "Brick 1 x 6"),
("3754" , "Brick 1 x 6 x 5"),
("3008" , "Brick 1 x 8"),
("6111" , "Brick 1 x 10"),
("6112" , "Brick 1 x 12"),
("2465" , "Brick 1 x 16"),
("3003" , "Brick 2 x 2"),
("2357", "Brick 2 x 2 Corner"),
("30145", "Brick 2 x 2 x 3"),
("3002" , "Brick 2 x 3"),
("3001" , "Brick 2 x 4"),
("30144", "Brick 2 x 4 x 3"),
("2456" , "Brick 2 x 6"),
("6213" , "Brick 2 x 6 x 3"),
("3007" , "Brick 2 x 8"),
("3006" , "Brick 2 x 10"),
("702", "Brick 4 x 4 Corner"),
("2356" , "Brick 4 x 6"),
("6212" , "Brick 4 x 10"),
("4202" , "Brick 4 x 12"),
("30400", "Brick 4 x 18"),
("4201" , "Brick 8 x 8"),
("4204" , "Brick 8 x 16"),
("733" , "Brick 10 x 10"),
("3024", "Plate 1 x 1"),
("3023", "Plate 1 x 2"),
("3623", "Plate 1 x 3"),
("3710", "Plate 1 x 4"),
("3666", "Plate 1 x 6"),
("3460", "Plate 1 x 8"),
("4477", "Plate 1 x 10"),
("60479", "Plate 1 x 12"),
("3022", "Plate 2 x 2"),
("2420", "Plate 2 x 2 Corner"),
("3021", "Plate 2 x 3"),
("3020", "Plate 2 x 4"),
("3795", "Plate 2 x 6"),
("3034", "Plate 2 x 8"),
("3832", "Plate 2 x 10"),
("2445", "Plate 2 x 12"),
("91988", "Plate 2 x 14"),
("4282", "Plate 2 x 16"),
("3031", "Plate 4 x 4"),
("2639", "Plate 4 x 4 Corner"),
("3032", "Plate 4 x 6"),
("3035", "Plate 4 x 8"),
("3030", "Plate 4 x 10"),
("3029", "Plate 4 x 12"),
("3958", "Plate 6 x 6"),
("3036", "Plate 6 x 8"),
("3033", "Plate 6 x 10"),
("3028", "Plate 6 x 12"),
("3456", "Plate 6 x 14"),
("3027", "Plate 6 x 16"),
("3026", "Plate 6 x 24"),
("41539", "Plate 8 x 8"),
("728", "Plate 8 x 11"),
("92438", "Plate 8 x 16"),
("60477", "Slope Brick 18 4 x 1"),
("30363", "Slope Brick 18 4 x 2"),
("54200", "Slope Brick 31 1 x 1 x 2/3"),
("85984", "Slope Brick 31 1 x 2 x 2/3"),
("3300", "Slope Brick 33 2 x 2 Double"),
("3299", "Slope Brick 33 2 x 4 Double"),
("4286", "Slope Brick 33 3 x 1"),
("4287", "Slope Brick 33 3 x 1 Inverted"),
("3298", "Slope Brick 33 3 x 2"),
("3747a", "Slope Brick 33 3 x 2"),
("4161", "Slope Brick 33 3 x 3"),
("99301", "Slope Brick 33 3 x 3 Double Concave"),
("3675", "Slope Brick 33 3 x 3 Double Convex"),
("3297", "Slope Brick 33 3 x 4"),
added last part
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("3048", "Slope Brick 45 1 x 2 Triple"),
initial commit
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("3040b", "Slope Brick 45 2 x 1"),
("3044b", "Slope Brick 45 2 x 1 Double"),
("3665", "Slope Brick 45 2 x 1 Inverted"),
("3039", "Slope Brick 45 2 x 2"),
("3043", "Slope Brick 45 2 x 2 Double"),
("3046", "Slope Brick 45 2 x 2 Double Concave"),
("962", "Slope Brick 45 2 x 2 Double Concave / Double Convex"),
("3045", "Slope Brick 45 2 x 2 Double Convex"),
("3660", "Slope Brick 45 2 x 2 Inverted"),
("3676", "Slope Brick 45 2 x 2 Inverted Double Convex"),
("3038", "Slope Brick 45 2 x 3"),
("3042", "Slope Brick 45 2 x 3 Double"),
("3037", "Slope Brick 45 2 x 4"),
("3041", "Slope Brick 45 2 x 4 Double"),
("4445", "Slope Brick 45 2 x 8"),
("60481", "Slope Brick 65 2 x 1 x 2"),
("6678a", "Slope Brick 65 2 x 2 x 2"),
("4460", "Slope Brick 75 2 x 1 x 3"),
("2449", "Slope Brick 75 2 x 1 x 3 Inverted"),
("3684", "Slope Brick 75 2 x 2 x 3"),
("3685", "Slope Brick 75 2 x 2 x 3 Double Convex"),
now generate all non-double roof pieces
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]
initial commit
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def drawstud(studsx, studsz, x, z, lines, triangles, quads):
# each stud is 4 LDU high and studs are 20 LDU apart
center = ((studsx/2.0 - x)*20 - 10, -4, (studsz/2.0 - z)*20 - 10)
# each stud has a radius of 6 LDU
circle = [(center[0] + sin((side*2*pi)/studsides)*6,
center[2] + cos((side*2*pi)/studsides)*6)
for side in range(studsides)]
# now for each slice of the cake...
for p1, p2 in wrap(circle):
# write the top plate
triangles.append(((center[0], center[1], center[2]),
(p1[0], -4, p1[1]),
(p2[0], -4, p2[1])))
# write the side
quads.append(((p1[0], -4, p1[1]), (p2[0], -4, p2[1]),
(p2[0], 0, p2[1]), (p1[0], 0, p1[1])))
# write the lines top and bottom
lines.append(((p1[0], -4, p1[1]), (p2[0], -4, p2[1])))
lines.append(((p1[0], 0, p1[1]), (p2[0], 0, p2[1])))
added last part
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def render_part(part):
partid, parttext = part[:2]
more optimizations
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###################################################
# parse part text into usable information #
###################################################
added last part
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m = re.match(r"(?P<type>[A-Za-z0-9 ]+?) (?P<studsz>\d+)"+
r" x (?P<studsx>\d+)(?: x (?P<height>\d+(?:/\d+)?))?"+
r"(?: (?P<corner>Corner)| "+
r"(?P<slope>(?:Double|Triple|Inverted|Concave|Convex| |/)+))?",
parttext)
more optimizations
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###################################################
# sanity checks #
###################################################
added last part
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if m.group('type') not in ['Brick', 'Plate', 'Slope Brick 18',
'Slope Brick 31', 'Slope Brick 33', 'Slope Brick 45',
'Slope Brick 65', 'Slope Brick 75']:
print "not supported part type: %s"%m.group('type')
exit(1)
if m.group('type') == 'Plate' and m.group('height'):
print "plates can't have a height"
exit(1)
if m.group('height') and m.group('corner'):
print "corners can't have a height"
exit(1)
if m.group('corner') and (m.group('studsx') != m.group('studsz')):
print "corners must be squares"
exit(1)
more optimizations
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###################################################
# set up data structures #
###################################################
added last part
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lines = list()
triangles = list()
quads = list()
studsz = int(m.group('studsz'))
studsx = int(m.group('studsx'))
if m.group('type') in ['Brick', 'Slope Brick 18', 'Slope Brick 31',
'Slope Brick 33', 'Slope Brick 45', 'Slope Brick 65',
'Slope Brick 75']:
if m.group('height'):
if m.group('height') == '2/3':
height = 2
initial commit
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else:
added last part
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height = int(m.group('height'))*3
initial commit
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else:
added last part
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height = 3
else:
height = 1
# convert plate height to LDraw units
height *= 8
more optimizations
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###################################################
# handle bricks, plates and slope brick 31 #
###################################################
if m.group('type') in ['Brick', 'Plate', 'Slope Brick 31']:
added last part
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# draw studs
more optimizations
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if m.group('type') != 'Slope Brick 31':
for z in range(studsz):
for x in range(studsx):
if not m.group('corner') or z >= studsz/2 or x >= studsx/2:
drawstud(studsx, studsz, x, z, lines, triangles, quads)
added last part
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# create top, bottom, inner and outer rectangles
# in case of a corner, draw an L otherwise draw a square
if m.group('corner'):
coords = [(0,0),(1,0),(1,-1),(-1,-1),(-1,1),(0,1)]
else:
coords = [(1,1),(1,-1),(-1,-1),(-1,1)]
# walls are 4 LDU thick, use sign() in case x or y are zero
more optimizations
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if m.group('type') == 'Slope Brick 31':
outertopcoords = [(studsx*10*x, 0 if z == 1 else height-4, studsz*10*z) for x,z in coords]
innertopcoords = [(studsx*10*x-sign(x)*4, height-4, studsz*10*z-sign(z)*4) for x,z in coords]
else:
outertopcoords = [(studsx*10*x, 0, studsz*10*z) for x,z in coords]
innertopcoords = [(studsx*10*x-sign(x)*4, 4, studsz*10*z-sign(z)*4) for x,z in coords]
outerbottomcoords = [(x, height, z) for x,y,z in outertopcoords]
added last part
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innerbottomcoords = [(x, height, z) for x,y,z in innertopcoords]
# write outer top plate and lines
# in case of a corner draw two trapezoids, otherwise draw a rectangle
if m.group('corner'):
quads.append(outertopcoords[:4])
quads.append(outertopcoords[3:]+outertopcoords[:1])
else:
quads.append(outertopcoords)
for p1, p2 in wrap(outertopcoords):
lines.append((p1, p2))
# outer sides and lines
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords), wrap(outerbottomcoords)):
quads.append((p1,p2,p4,p3))
lines.append((p1,p3))
# write inner top plate and lines
# in case of a corner draw two trapezoids, otherwise draw a rectangle
if m.group('corner'):
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
for (p1, p2), (p3, p4) in zip(wrap(innertopcoords), wrap(innerbottomcoords)):
quads.append((p1,p2,p4,p3))
lines.append((p1,p3))
# 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))
more optimizations
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###################################################
# handle slopes #
###################################################
added last part
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elif m.group('type') in ['Slope Brick 18', 'Slope Brick 33',
'Slope Brick 45', 'Slope Brick 65', 'Slope Brick 75']:
# draw studs (draw an L if double concave)
coordsL = [(0,0),(0,-1),(-1,-1),(-1,1),(1,1),(1,0)]
coords = [(-1,-1),(-1,1),(1,1),(1,-1)]
more optimizations
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###################################################
# handle double, triple slopes #
###################################################
if m.group('slope') in ['Double', 'Triple', 'Double Concave / Double Convex']:
added last part
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coords = [(1,1),(1,-1),(-1,-1),(-1,1)]
# create top, bottom, inner and outer rectangles
outertopcoords = [(studsx*10*x, 24-4, studsz*10*z) for x,z in coords]
outerbottomcoords = [(x, 24, z) for x,y,z in outertopcoords]
# walls are 4 LDU thick, use sign() in case x or y are zero
innertopcoords = [(studsx*10*x-sign(x)*4, 24-4, studsz*10*z-sign(z)*4) for x,z in coords]
innerbottomcoords = [(x, 24, z) for x,y,z in innertopcoords]
initial commit
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# outer sides and lines
for (p1, p2), (p3, p4) in zip(wrap(outertopcoords), wrap(outerbottomcoords)):
quads.append((p1,p2,p4,p3))
lines.append((p1,p3))
# write inner top plate and lines
added last part
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quads.append(innertopcoords)
initial commit
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for p1, p2 in wrap(innertopcoords):
lines.append((p1, p2))
# inner sides and lines
for (p1, p2), (p3, p4) in zip(wrap(innertopcoords), wrap(innerbottomcoords)):
quads.append((p1,p2,p4,p3))
lines.append((p1,p3))
# 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))
more optimizations
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###################################################
# handle triple slopes #
###################################################
if 'Triple' == m.group('slope'):
tip = (0,0,studsz*10)
# write outer top lines
for p1, p2 in wrap(outertopcoords)[:-1]:
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 #
###################################################
added last part
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else:
if m.group('slope') in ['Inverted', 'Inverted Double Convex']:
for z in range(studsz):
initial commit
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for x in range(studsx):
added last part
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drawstud(studsx, studsz, x, z, lines, triangles, quads)
elif m.group('slope') == 'Double Convex':
drawstud(studsx, studsz, studsx-1, 0, lines, triangles, quads)
elif m.group('slope') == 'Double Concave':
for z in range(studsz):
for x in range(studsx):
if z == 0 or x == studsx-1:
drawstud(studsx, studsz, x, z, lines, triangles, quads)
else:
for x in range(studsx):
drawstud(studsx, studsz, x, 0, lines, triangles, quads)
more optimizations
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###################################################
# create top, bottom, inner and outer rectangles #
###################################################
added last part
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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
simplified inverted calculation
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if m.group('slope') == 'Inverted Double Convex':
added last part
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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]
more optimizations
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###################################################
# create outer sides and lines #
###################################################
added last part
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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))
more optimizations
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###################################################
# draw nose #
###################################################
added last part
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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]])
more optimizations
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###################################################
# draw sides and lines to the nose #
###################################################
added last part
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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:])
more optimizations
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###################################################
# write inner top plate and lines #
###################################################
added last part
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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))
more optimizations
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###################################################
# inner sides and lines #
###################################################
added last part
2013-07-17 17:45:56 +00:00
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))
more optimizations
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###################################################
# draw slope and lines around it #
###################################################
added last part
2013-07-17 17:45:56 +00:00
if m.group('slope') in ['Double Convex', 'Inverted Double Convex']:
simplified inverted calculation
2013-07-17 14:04:41 +00:00
if m.group('slope') == 'Inverted Double Convex':
added last part
2013-07-17 17:45:56 +00:00
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:
initial commit
2013-07-17 06:17:52 +00:00
if m.group('slope') == 'Inverted':
added last part
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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:])
more optimizations
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###################################################
# for drawing top/bottom, switch the coords #
###################################################
added last part
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if m.group('slope') in ['Inverted Double Convex', 'Inverted']:
outertopcoords, outerbottomcoords = outerbottomcoords, outertopcoords
more optimizations
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###################################################
# write out bottom with trapezoids and lines #
###################################################
added last part
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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))
more optimizations
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###################################################
# write outer top plate and lines #
###################################################
added last part
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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)
add copyright notice
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###################################################
# write data to file #
###################################################
added last part
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outfile = open("parts/%s.dat"%partid, 'w')
outfile.write("0 %s\n"%parttext)
for (x1, y1, z1), (x2, y2, z2) in lines:
outfile.write("2 24 %f %f %f %f %f %f\n"%(x1, y1, z1, x2, y2, z2))
for (x1, y1, z1), (x2, y2, z2), (x3, y3, z3) in triangles:
outfile.write("3 16 %f %f %f %f %f %f %f %f %f\n"%(
x1, y1, z1, x2, y2, z2, x3, y3, z3))
for (x1, y1, z1), (x2, y2, z2), (x3, y3, z3), (x4, y4, z4) in quads:
outfile.write("4 16 %f %f %f %f %f %f %f %f %f %f %f %f\n"%(
x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4))
outfile.close()
initial commit
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if __name__ == "__main__":
added last part
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for part in parts:
render_part(part)
Reference in a new issue Copy permalink