Commit 114d4043 authored by Petter Reinholdtsen's avatar Petter Reinholdtsen

New upstream version 0.20

parent 88354933
from mc import *
import sys
from ast import literal_eval
def parseBlock(s):
try:
return literal_eval(s)
except:
return globals()[s.upper()]
def egg(block=GOLD_BLOCK, h=40, a=2.5, b=1, c=0.1):
for y in range(0,h+1):
l = y / float(h)
# Formula from: http://www.jolyon.co.uk/myresearch/image-analysis/egg-shape-modelling/
r = h*a*exp((-0.5*l*l+c*l-.5*c*c)/(b*b))*sqrt(1-l)*sqrt(l)/(pi*b)
r2 = r*r
for x in range(-h,h+1):
for z in range(-h,h+1):
myr2 = x*x + z*z
if myr2 <= r2:
if x==0 and z==0:
theta = 0
else:
theta = atan2(z,x)
yield (x,y,z,block,theta)
mc = Minecraft()
if len(sys.argv) >= 2:
height = int(sys.argv[1])
else:
height = 50
if len(sys.argv) >= 3:
material = parseBlock(sys.argv[2])
else:
material = GOLD_BLOCK
pos = mc.player.getPos()
for (x,y,z,block,theta) in egg(h=height,block=material):
mc.setBlock(x+pos.x,y+pos.y,z+pos.z,block)
#
#
# Code under the MIT license by Alexander Pruss
#
......@@ -105,4 +105,4 @@ while True:
if t > path[-1][0]:
break
mc.setBlock(path[-1][1],FIRE)
mc.setBlock(path[-1][1],REDSTONE_BLOCK)
from mc import *
import sys
import os
from ast import literal_eval
from PIL import Image
def parseBlock(s):
try:
return literal_eval(s)
except:
return globals()[s.upper()]
def egg(block=GOLD_BLOCK, h=40, a=2.5, b=1, c=0.1):
def radius(y):
if y < 0 or y >= h:
return 0
l = y / float(h-1)
# Formula from: http://www.jolyon.co.uk/myresearch/image-analysis/egg-shape-modelling/
return h*a*exp((-0.5*l*l+c*l-.5*c*c)/(b*b))*sqrt(1-l)*sqrt(l)/(pi*b)
for y in range(0,h):
r = radius(y)
minimumr = min(r-2,radius(y-1),radius(y+1))
for x in range(-h,h+1):
for z in range(-h,h+1):
myr = sqrt(x*x + z*z)
if myr <= r and minimumr <= myr:
if x==0 and z==0:
theta = 0
else:
theta = atan2(z,x)+pi/2
yield (x,y,z,block,theta % (2*pi))
COLORS = ( (35,0, 222,222,222),
(35,1, 219,125,63),
(35,2, 180,81,189),
(35,3, 107,138,201),
(35,4, 177,166,39),
(35,5, 66,174,57),
(35,6, 208,132,153),
(35,7, 64,64,64),
(35,8, 155,161,161),
(35,9, 47,111,137),
(35,10, 127,62,182),
(35,11, 46,57,142),
(35,12, 79,50,31),
(35,13, 53,71,27),
(35,14, 151,52,49),
(35,15, 26,22,22),
(159,0,210,178,161),
(159,1,162,84,38),
(159,2,150,88,109),
(159,3,113,109,138),
(159,4,186,133,35),
(159,5,104,118,53),
(159,6,162,78,79),
(159,7,58,42,36),
(159,8,135,107,98),
(159,9,87,91,91),
(159,10,118,70,86),
(159,11,74,60,91),
(159,12,77,51,36),
(159,13,76,83,42),
(159,14,143,61,47),
(159,15,37,23,16),
(155,0,232,228,220),
(152,0,164,26,9),
(41,0,250,239,80),
(173,0,19,19,19) )
def colorDist(a,b):
return (a[0]-b[0])*(a[0]-b[0])+(a[1]-b[1])*(a[1]-b[1])+(a[2]-b[2])*(a[2]-b[2])
def getBestColor(rgb):
bestColor = COLORS[0]
bestDist = 255*255*3
for c in COLORS:
d = colorDist(c[2:],rgb)
if d < bestDist:
bestDist = d
bestColor = c
return bestColor
def getPixel(image, x, y):
rgb = image.getpixel(( image.size[0]-1-floor( x * image.size[0] ), image.size[1]-1-floor( y * image.size[1] ) ))
return getBestColor(rgb)[0:2]
mc = Minecraft()
if len(sys.argv) > 1:
filename = sys.argv[1]
if not os.path.isfile(filename):
filename = os.path.dirname(os.path.realpath(sys.argv[0])) + "/" + filename
else:
filename = os.path.dirname(os.path.realpath(sys.argv[0])) + "/" + "pysanka.jpg"
if len(sys.argv) > 2:
height = int(sys.argv[2])
else:
height = 100
oval = False
if len(sys.argv) > 3:
if sys.argv[3] == "oval":
oval = True
else:
repeat = int(sys.argv[3])
else:
repeat = 2
pos = mc.player.getPos()
if oval:
image = Image.open(filename).convert('RGBA')
first = None
last = None
start = [None] * image.size[1]
stop = [None] * image.size[1]
for y in range(image.size[1]):
for x in range(image.size[0]):
_,_,_,alpha = image.getpixel((x,y))
if alpha == 255:
start[y] = x
break
for x in range(image.size[0]-1,-1,-1):
_,_,_,alpha = image.getpixel((x,y))
if alpha == 255:
stop[y] = x
break
if start[y] is not None:
if first is None:
first = y
last = y
assert first is not None
for (x,y,z,block,theta) in egg(h=height,block=None):
imageY = first + int(float(height-1-y)/height*(last-first+1))
if imageY < first:
imageY = first
if imageY > last:
imageY = last
imageX = start[imageY]+ int((0.5 - 0.5 * sin(theta)) * (stop[imageY]-start[imageY]))
if imageX < start[imageY]:
imageX = start[imageY]
if imageX > stop[imageY]:
imageX = stop[imageY]
mc.setBlock(x+pos.x,y+pos.y,z+pos.z, getBestColor(image.getpixel((imageX,imageY))[0:3])[0:2])
else:
image = Image.open(filename).convert('RGB')
for (x,y,z,block,theta) in egg(h=height,block=None):
mc.setBlock(x+pos.x,y+pos.y,z+pos.z,getPixel(image, (theta * repeat / (2*pi)) % 1, y / float(height)))
\ No newline at end of file
......@@ -496,7 +496,7 @@ class Mesh(object):
found = re.match('([^\\s]+) (.*)$', line)
if found:
def getString():
if found.group(2).startswith('"') or found.group(2).startswith("'"):
if found.group(2).startswith('"') or found.group(2).startswith("'") or found.group(2).startswith('u"') or found.group(2).startswith("u'"):
return safeEval(found.group(2))
else:
return found.group(2)
......
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