LogalDeveloper/Minecraft-Overviewer
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fixed typo. Thanks again alexjurkiewicz

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Andrew Brown
2010-09-05 21:34:37 -04:00
parent 06006c6202
commit 54fb6ace07
1 changed files with 21 additions and 21 deletions
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42
world.py
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@@ -329,15 +329,15 @@ def generate_quadtree(chunkmap, colstart, colend, rowstart, rowend, prefix):
return p return p
def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadrent): def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadrant):
"""Recursive method that generates a quadtree. """Recursive method that generates a quadtree.
A single call generates, saves, and returns an image with the range A single call generates, saves, and returns an image with the range
specified by colstart,colend,rowstart, and rowend. specified by colstart,colend,rowstart, and rowend.
The image is saved as os.path.join(prefix, quadrent+".png") The image is saved as os.path.join(prefix, quadrant+".png")
If the requested range is larger than a certain threshold, this method will If the requested range is larger than a certain threshold, this method will
instead make 4 calls to itself to render the 4 quadrents of the image. The instead make 4 calls to itself to render the 4 quadrants of the image. The
four pieces are then resized and pasted into one image that is saved and four pieces are then resized and pasted into one image that is saved and
returned. returned.
@@ -347,19 +347,19 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
The path "prefix" should be a directory where this call should save its The path "prefix" should be a directory where this call should save its
image. image.
quadrent is used in recursion. If it is "base", the image is saved in the quadrant is used in recursion. If it is "base", the image is saved in the
directory named by prefix, and recursive calls will have quadrent set to directory named by prefix, and recursive calls will have quadrant set to
"0" "1" "2" or "3" and prefix will remain unchanged. "0" "1" "2" or "3" and prefix will remain unchanged.
If quadrent is anything else, the tile will be saved just the same, but for If quadrant is anything else, the tile will be saved just the same, but for
recursive calls a directory named quadrent will be created (if it doesn't recursive calls a directory named quadrant will be created (if it doesn't
exist) and prefix will be set to os.path.join(prefix, quadrent) exist) and prefix will be set to os.path.join(prefix, quadrant)
So the first call will have prefix "tiles" (e.g.) and quadrent "base" and So the first call will have prefix "tiles" (e.g.) and quadrant "base" and
will save its image as "tiles/base.png" will save its image as "tiles/base.png"
The second call will have prefix "tiles" and quadrent "0" and will save its The second call will have prefix "tiles" and quadrant "0" and will save its
image as "tiles/0.png". It will create the directory "tiles/0/" image as "tiles/0.png". It will create the directory "tiles/0/"
The third call will have prefix "tiles/0", quadrent "0" and will save its image as The third call will have prefix "tiles/0", quadrant "0" and will save its image as
"tile/0/0.png" "tile/0/0.png"
Each tile outputted is always 384 by 384 pixels. Each tile outputted is always 384 by 384 pixels.
@@ -369,10 +369,10 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
If the tile is blank, path will be None. If the tile is blank, path will be None.
""" """
if 0 and prefix == "/tmp/testrender/2/1/0/1/3" and quadrent == "1": if 0 and prefix == "/tmp/testrender/2/1/0/1/3" and quadrant == "1":
print "Called with {0},{1} {2},{3}".format(colstart, colend, rowstart, rowend) print "Called with {0},{1} {2},{3}".format(colstart, colend, rowstart, rowend)
print " prefix:", prefix print " prefix:", prefix
print " quadrent:", quadrent print " quadrant:", quadrant
cols = colend - colstart cols = colend - colstart
rows = rowend - rowstart rows = rowend - rowstart
@@ -380,7 +380,7 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
# function invocation is destined to recurse, or whether we end up calling # function invocation is destined to recurse, or whether we end up calling
# render_worldtile(), the hash will help us short circuit a lot of pixel # render_worldtile(), the hash will help us short circuit a lot of pixel
# copying. # copying.
hashpath = os.path.join(prefix, quadrent+".hash") hashpath = os.path.join(prefix, quadrant+".hash")
if os.path.exists(hashpath): if os.path.exists(hashpath):
oldhash = open(hashpath, "rb").read() oldhash = open(hashpath, "rb").read()
else: else:
@@ -396,7 +396,7 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
raise Exception("Something went wrong, this tile is too small. (Please send " raise Exception("Something went wrong, this tile is too small. (Please send "
"me the traceback so I can fix this)") "me the traceback so I can fix this)")
else: else:
# Recursively generate each quadrent for this tile # Recursively generate each quadrant for this tile
# Find the midpoint # Find the midpoint
colmid = (colstart + colend) // 2 colmid = (colstart + colend) // 2
@@ -412,11 +412,11 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
assert (rowmid - rowstart) % 4 == 0 assert (rowmid - rowstart) % 4 == 0
assert (rowend - rowmid) % 4 == 0 assert (rowend - rowmid) % 4 == 0
if quadrent == "base": if quadrant == "base":
newprefix = prefix newprefix = prefix
else: else:
# Make the directory for the recursive subcalls # Make the directory for the recursive subcalls
newprefix = os.path.join(prefix, quadrent) newprefix = os.path.join(prefix, quadrant)
if not os.path.exists(newprefix): if not os.path.exists(newprefix):
os.mkdir(newprefix) os.mkdir(newprefix)
@@ -424,7 +424,7 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
# oldhash from above, skip rendering this tile # oldhash from above, skip rendering this tile
hasher = hashlib.md5() hasher = hashlib.md5()
# Recurse to generate each quadrent of images # Recurse to generate each quadrant of images
quad0file, hash0 = quadtree_recurse(chunkmap, quad0file, hash0 = quadtree_recurse(chunkmap,
colstart, colmid, rowstart, rowmid, colstart, colmid, rowstart, rowmid,
newprefix, "0") newprefix, "0")
@@ -454,7 +454,7 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
newhash = hasher.digest() newhash = hasher.digest()
if newhash == oldhash: if newhash == oldhash:
# Nothing left to do, this tile already exists and hasn't changed. # Nothing left to do, this tile already exists and hasn't changed.
return os.path.join(prefix, quadrent+".png"), oldhash return os.path.join(prefix, quadrant+".png"), oldhash
img = Image.new("RGBA", (384, 384)) img = Image.new("RGBA", (384, 384))
@@ -476,13 +476,13 @@ def quadtree_recurse(chunkmap, colstart, colend, rowstart, rowend, prefix, quadr
assert bool(img) assert bool(img)
# Save the image # Save the image
path = os.path.join(prefix, quadrent+".png") path = os.path.join(prefix, quadrant+".png")
img.save(path) img.save(path)
print "Saving image", path print "Saving image", path
# Save the hash # Save the hash
with open(os.path.join(prefix, quadrent+".hash"), 'wb') as hashout: with open(os.path.join(prefix, quadrant+".hash"), 'wb') as hashout:
hashout.write(newhash) hashout.write(newhash)
# Return the location and hash of this tile # Return the location and hash of this tile