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Copy pathA-Puzzle-A-Day - Draw Puzzles.py
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A-Puzzle-A-Day - Draw Puzzles.py
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from collections import defaultdict
from pyx import *
# PYX TEXT SETTINGS:
text.set(text.LatexEngine)
text.preamble(r"\renewcommand{\familydefault}{\sfdefault}")
### PROBLEM DATA ###############################################################
TEXT = {(0,6):"Jan",(1,6):"Feb",(2,6):"Mar",(3,6):"Apr",(4,6):"May",(5,6):"Jun",
(0,5):"Jul",(1,5):"Aug",(2,5):"Sep",(3,5):"Oct",(4,5):"Nov",(5,5):"Dec",
(0,4):"01",(1,4):"02",(2,4):"03",(3,4):"04",(4,4):"05",(5,4):"06",(6,4):"07",
(0,3):"08",(1,3):"09",(2,3):"10",(3,3):"11",(4,3):"12",(5,3):"13",(6,3):"14",
(0,2):"15",(1,2):"16",(2,2):"17",(3,2):"18",(4,2):"19",(5,2):"20",(6,2):"21",
(0,1):"22",(1,1):"23",(2,1):"24",(3,1):"25",(4,1):"26",(5,1):"27",(6,1):"28",
(0,0):"29",(1,0):"30",(2,0):"31"}
BLACK = color.rgbfromhexstring("#000000")
WHITE = color.rgbfromhexstring("#FFFFFF")
GREY = color.rgbfromhexstring("#AAAAAA")
### AUXILIARY FUNCTIONS AND DATA STRUCTURES ####################################
def contour(pixels):
# Get all segments:
segments = []
for x,y in pixels:
if (x-1,y) not in pixels: segments.append(((x, y), (x, y+1)))
if (x+1,y) not in pixels: segments.append(((x+1, y), (x+1,y+1)))
if (x,y-1) not in pixels: segments.append(((x, y), (x+1,y )))
if (x,y+1) not in pixels: segments.append(((x, y+1), (x+1,y+1)))
# Remove redundant points:
points = set([s[0] for s in segments] + [s[1] for s in segments])
for p in points:
q,r = [_ for _ in points if (p,_) in segments or (_,p) in segments]
if p[0] == q[0] == r[0] or p[1] == q[1] == r[1]:
if (p,q) in segments: segments.remove((p,q))
if (q,p) in segments: segments.remove((q,p))
if (p,r) in segments: segments.remove((p,r))
if (r,p) in segments: segments.remove((r,p))
segments.append((q,r))
# Get polygon:
q = segments[0][0]
p, r = [_ for _ in points if (q,_) in segments or (_,q) in segments]
polygon = [p, q, r]
while polygon[-1] != polygon[0]:
q = polygon[-1]
p, r = [_ for _ in points if (q,_) in segments or (_,q) in segments]
if p == polygon[-2]: polygon.append(r)
else: polygon.append(p)
return polygon[1:]
def draw_puzzle(name, pieces):
drawing = []
# STYLES:
BASE = [style.linecap.round, style.linejoin.round, style.linestyle.solid]
BASE += [style.linewidth.THick, BLACK]
BOARD = BASE + [style.linewidth.THIck, deco.filled([GREY])]
# BORDER:
drawing.append((path.path(path.moveto(-0.5, -0.5),
path.lineto(-0.5, 7.5),
path.lineto( 6.5, 7.5),
path.lineto( 6.5, 5.5),
path.lineto( 7.5, 5.5),
path.lineto( 7.5, -0.5),
path.closepath()), BOARD))
for (x,y) in TEXT:
drawing.append((path.path(path.moveto(x , y ),
path.lineto(x+1, y ),
path.lineto(x+1, y+1),
path.lineto(x, y+1),
path.closepath()),
BASE + [deco.filled([WHITE])]))
# PIECES:
for n,piece in enumerate(pieces):
polygon = contour(piece)
if len(polygon) == 4:
drawing.append((path.path(path.moveto(*polygon[0]),
path.lineto(*polygon[1]),
path.lineto(*polygon[2]),
path.lineto(*polygon[3]),
path.closepath()),
BASE + [deco.filled([GREY])]))
elif len(polygon) == 6:
drawing.append((path.path(path.moveto(*polygon[0]),
path.lineto(*polygon[1]),
path.lineto(*polygon[2]),
path.lineto(*polygon[3]),
path.lineto(*polygon[4]),
path.lineto(*polygon[5]),
path.closepath()),
BASE + [deco.filled([GREY])]))
elif len(polygon) == 8:
drawing.append((path.path(path.moveto(*polygon[0]),
path.lineto(*polygon[1]),
path.lineto(*polygon[2]),
path.lineto(*polygon[3]),
path.lineto(*polygon[4]),
path.lineto(*polygon[5]),
path.lineto(*polygon[6]),
path.lineto(*polygon[7]),
path.closepath()),
BASE + [deco.filled([GREY])]))
else: print("WRONG POLYGON:", polygon)
# DRAW:
mycanvas = canvas.canvas()
for (p, s) in drawing: mycanvas.stroke(p, s)
# TEXT:
mycanvas.text(5.1, 0.3, r"\Large A-Puzzle-A-Day", [text.halign.center, text.vshift.mathaxis])
for piece in pieces[:2]:
x,y = piece[0][0],piece[0][1]
mycanvas.text(x+0.5, y+0.4, r"\Large "+TEXT[piece[0]], [text.halign.center, text.vshift.mathaxis])
mycanvas.writePDFfile("./puzzles/"+name)
def draw_pieces():
drawing = []
# STYLES:
BASE = [style.linecap.round, style.linejoin.round, style.linestyle.solid]
BASE += [style.linestyle.dashed]
#BASE += [style.linewidth.Thick, BLACK]
# L:
drawing.append((path.path(path.moveto(0,0), path.lineto(2,0),
path.lineto(2,1), path.lineto(1,1),
path.lineto(1,4), path.lineto(0,4),
path.closepath()), BASE))
# N:
drawing.append((path.path(path.moveto(2.5,0.5), path.lineto(3.5,0.5),
path.lineto(3.5,2.5), path.lineto(2.5,2.5),
path.lineto(2.5,4.5), path.lineto(1.5,4.5),
path.lineto(1.5,1.5), path.lineto(2.5,1.5),
path.closepath()), BASE))
# P:
drawing.append((path.path(path.moveto(0,4.5), path.lineto(1,4.5),
path.lineto(1,5.5), path.lineto(2,5.5),
path.lineto(2,7.5), path.lineto(0,7.5),
path.closepath()), BASE))
# U:
drawing.append((path.path(path.moveto(2.5,5.5), path.lineto(3.5,5.5),
path.lineto(3.5,6.5), path.lineto(4.5,6.5),
path.lineto(4.5,5.5), path.lineto(5.5,5.5),
path.lineto(5.5,7.5), path.lineto(2.5,7.5),
path.closepath()), BASE))
# V:
drawing.append((path.path(path.moveto(5,0), path.lineto(8,0),
path.lineto(8,3), path.lineto(7,3),
path.lineto(7,1), path.lineto(5,1),
path.closepath()), BASE))
# Y:
drawing.append((path.path(path.moveto(7,3.5), path.lineto(7,5.5),
path.lineto(6,5.5), path.lineto(6,6.5),
path.lineto(7,6.5), path.lineto(7,7.5),
path.lineto(8,7.5), path.lineto(8,3.5),
path.closepath()), BASE))
# Z:
drawing.append((path.path(path.moveto(3,4), path.lineto(3,5),
path.lineto(5,5), path.lineto(5,3),
path.lineto(6,3), path.lineto(6,2),
path.lineto(4,2), path.lineto(4,4),
path.closepath()), BASE))
# DRAW:
mycanvas = canvas.canvas()
for (p, s) in drawing: mycanvas.stroke(p, s)
mycanvas.writePDFfile("./pic/pieces")
### MAIN FUNCTION ##############################################################
if __name__ == "__main__":
draw_pieces()
puzzles = defaultdict(lambda: defaultdict(list))
with open("solutions.txt", 'r') as solutions:
for solution in solutions:
pieces = eval(solution[12:])
assert(tuple(sorted(pieces[2])) == pieces[2])
puzzles[solution[:5]][pieces[2]].append(pieces[:3])
for name in puzzles:
SINGLE = [P for P in puzzles[name].values() if len(P)==1]
DOUBLE = [P for P in puzzles[name].values() if len(P)==2]
if SINGLE:
for i,P in enumerate(SINGLE):
draw_puzzle(name+"-{:02d}".format(i+1), P[0])
print(r" \SPUZZLE{"+name[:3]+"}{"+name[3:]+"}{"+
"{:02d}".format(i+1)+"}")
else:
for i,P in enumerate(DOUBLE):
draw_puzzle(name+"-{:02d}".format(i+1), P[0])
print(r" \DPUZZLE{"+name[:3]+"}{"+name[3:]+"}{"+
"{:02d}".format(i+1)+"}")
#break
################################################################################