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moved google map related code int googlemap.py (from quadtree.py)

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basic support in googlemap.py for handling multiple QuadtreeGens
This commit is contained in:
Aaron Griffith
2011-03-20 21:23:26 -04:00
parent 329c7557f6
commit 0e87368a06
4 changed files with 162 additions and 95 deletions
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93
quadtree.py
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@@ -42,26 +42,6 @@ This module has routines related to generating a quadtree of tiles
"""
def mirror_dir(src, dst, entities=None):
'''copies all of the entities from src to dst'''
if not os.path.exists(dst):
os.mkdir(dst)
if entities and type(entities) != list: raise Exception("Expected a list, got a %r instead" % type(entities))
for entry in os.listdir(src):
if entities and entry not in entities: continue
if os.path.isdir(os.path.join(src,entry)):
mirror_dir(os.path.join(src, entry), os.path.join(dst, entry))
elif os.path.isfile(os.path.join(src,entry)):
try:
shutil.copy(os.path.join(src, entry), os.path.join(dst, entry))
except IOError:
# maybe permission problems?
os.chmod(os.path.join(src, entry), stat.S_IRUSR)
os.chmod(os.path.join(dst, entry), stat.S_IWUSR)
shutil.copy(os.path.join(src, entry), os.path.join(dst, entry))
# if this stills throws an error, let it propagate up
def iterate_base4(d):
"""Iterates over a base 4 number with d digits"""
return itertools.product(xrange(4), repeat=d)
@@ -90,7 +70,7 @@ def pool_initializer(quadtree):
child_quadtree = quadtree
class QuadtreeGen(object):
def __init__(self, worldobj, destdir, depth=None, tiledir="tiles", imgformat=None, optimizeimg=None, rendermode="normal", web_assets_hook=None):
def __init__(self, worldobj, destdir, depth=None, tiledir="tiles", imgformat=None, optimizeimg=None, rendermode="normal"):
"""Generates a quadtree from the world given into the
given dest directory
@@ -103,11 +83,11 @@ class QuadtreeGen(object):
assert(imgformat)
self.imgformat = imgformat
self.optimizeimg = optimizeimg
self.web_assets_hook = web_assets_hook
self.lighting = rendermode in ("lighting", "night", "spawn")
self.night = rendermode in ("night", "spawn")
self.spawn = rendermode in ("spawn",)
self.rendermode = rendermode
# Make the destination dir
if not os.path.exists(destdir):
@@ -160,75 +140,6 @@ class QuadtreeGen(object):
return
logging.info("{0}/{1} tiles complete on level {2}/{3}".format(
complete, total, level, self.p))
def write_html(self, skipjs=False):
"""Writes out config.js, marker.js, and region.js
Copies web assets into the destdir"""
zoomlevel = self.p
imgformat = self.imgformat
configpath = os.path.join(util.get_program_path(), "config.js")
config = open(configpath, 'r').read()
config = config.replace(
"{maxzoom}", str(zoomlevel))
config = config.replace(
"{imgformat}", str(imgformat))
with open(os.path.join(self.destdir, "config.js"), 'w') as output:
output.write(config)
# Write a blank image
blank = Image.new("RGBA", (1,1))
tileDir = os.path.join(self.destdir, self.tiledir)
if not os.path.exists(tileDir): os.mkdir(tileDir)
blank.save(os.path.join(tileDir, "blank."+self.imgformat))
# copy web assets into destdir:
mirror_dir(os.path.join(util.get_program_path(), "web_assets"), self.destdir)
# Add time in index.html
indexpath = os.path.join(self.destdir, "index.html")
index = open(indexpath, 'r').read()
index = index.replace(
"{time}", str(strftime("%a, %d %b %Y %H:%M:%S +0000", gmtime())))
with open(os.path.join(self.destdir, "index.html"), 'w') as output:
output.write(index)
if skipjs:
if self.web_assets_hook:
self.web_assets_hook(self)
return
# since we will only discover PointsOfInterest in chunks that need to be
# [re]rendered, POIs like signs in unchanged chunks will not be listed
# in self.world.POI. To make sure we don't remove these from markers.js
# we need to merge self.world.POI with the persistant data in world.PersistentData
self.world.POI += filter(lambda x: x['type'] != 'spawn', self.world.persistentData['POI'])
# write out the default marker table
with open(os.path.join(self.destdir, "markers.js"), 'w') as output:
output.write("var markerData=%s" % json.dumps(self.world.POI))
# save persistent data
self.world.persistentData['POI'] = self.world.POI
with open(self.world.pickleFile,"wb") as f:
cPickle.dump(self.world.persistentData,f)
# write out the default (empty, but documented) region table
with open(os.path.join(self.destdir, "regions.js"), 'w') as output:
output.write('var regionData=[\n')
output.write(' // {"color": "#FFAA00", "opacity": 0.5, "closed": true, "path": [\n')
output.write(' // {"x": 0, "y": 0, "z": 0},\n')
output.write(' // {"x": 0, "y": 10, "z": 0},\n')
output.write(' // {"x": 0, "y": 0, "z": 10}\n')
output.write(' // ]},\n')
output.write('];')
if self.web_assets_hook:
self.web_assets_hook(self)
def _get_cur_depth(self):
"""How deep is the quadtree currently in the destdir? This glances in