Poodletooth-iLand/panda/direct/directscripts/eggcacher.py
2015-03-03 17:10:12 -05:00

92 lines
3 KiB
Python

##############################################################################
#
# eggcacher
#
# EggCacher searches a directory for egg files, and loads
# them all into the model-cache. This is used as part of the
# panda installation process.
#
##############################################################################
import os,sys,gc
from pandac.PandaModules import *
class EggCacher:
def __init__(self, args):
maindir = Filename.fromOsSpecific(os.getcwd()).getFullpath()
ExecutionEnvironment.setEnvironmentVariable("MAIN_DIR", maindir)
self.bamcache = BamCache.getGlobalPtr()
self.pandaloader = PandaLoader()
self.loaderopts = LoaderOptions()
if (self.bamcache.getActive() == 0):
print "The model cache is not currently active."
print "You must set a model-cache-dir in your config file."
sys.exit(1)
self.parseArgs(args)
files = self.scanPaths(self.paths)
self.processFiles(files)
def parseArgs(self, args):
self.concise = 0
self.pzkeep = 0
while len(args):
if (args[0]=="--concise"):
self.concise = 1
args = args[1:]
elif (args[0]=="--pzkeep"):
self.pzkeep = 1
args = args[1:]
else:
break
if (len(args) < 1):
print "Usage: eggcacher options file-or-directory"
sys.exit(1)
self.paths = args
def scanPath(self, eggs, path):
if (os.path.exists(path)==0):
print "No such file or directory: "+path
return
if (os.path.isdir(path)):
for f in os.listdir(path):
self.scanPath(eggs, os.path.join(path,f))
return
if (path.endswith(".egg")):
size = os.path.getsize(path)
eggs.append((path,size))
return
if (path.endswith(".egg.pz")):
size = os.path.getsize(path)
if (self.pzkeep): eggs.append((path,size))
else: eggs.append((path[:-3],size))
def scanPaths(self, paths):
eggs = []
for path in paths:
abs = os.path.abspath(path)
self.scanPath(eggs,path)
return eggs
def processFiles(self, files):
total = 0
for (path,size) in files:
total += size
progress = 0
for (path,size) in files:
fn = Filename.fromOsSpecific(path)
cached = self.bamcache.lookup(fn,"bam")
percent = (progress * 100) / total
report = path
if (self.concise): report = os.path.basename(report)
print "Preprocessing Models %2d%% %s" % (percent, report)
sys.stdout.flush()
if (cached) and (cached.hasData()==0):
self.pandaloader.loadSync(fn, self.loaderopts)
gc.collect()
ModelPool.releaseAllModels()
TexturePool.releaseAllTextures()
progress += size
cacher = EggCacher(sys.argv[1:])