Poodletooth-iLand/panda/direct/leveleditor/MayaConverter.py

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Python
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2015-03-03 22:10:12 +00:00
from direct.wxwidgets.WxAppShell import *
import os, re, shutil
import ObjectGlobals as OG
CLOSE_STDIN = "<CLOSE STDIN>"
class StartupError(Exception):
pass
class Process:
def __init__(self, parent, cmd, end_callback):
self.process = wx.Process(parent)
self.process.Redirect()
self.process.pid = wx.Execute(cmd, wx.EXEC_ASYNC|wx.EXEC_MAKE_GROUP_LEADER, self.process)
self.b = []
if self.process.pid:
#what was up with wx.Process.Get*Stream names?
self.process._stdin_ = self.process.GetOutputStream()
self.process._stdout_ = self.process.GetInputStream()
self.process._stderr_ = self.process.GetErrorStream()
self.process.Bind(wx.EVT_END_PROCESS, end_callback)
return
raise StartupError
def Poll(self, input=''):
if (input or self.b) and self.process and self.process._stdin_:
if self.b or len(input) > 512:
if input:
#if we don't chop up our input into resonably sized chunks,
#some platforms (like Windows) will send some small number
#of bytes per .write() call (sometimes 2 in the case of
#Windows).
self.b.extend([input[i:i+512] for i in xrange(0, len(input), 512)])
input = self.b.pop(0)
self.process._stdin_.write(input)
if hasattr(self.process._stdin_, "LastWrite"):
y = self.process._stdin_.LastWrite()
if y != len(input):
self.b.insert(0, input[y:])
x = []
for s in (self.process._stderr_, self.process._stdout_):
if s and s.CanRead():
x.append(s.read())
else:
x.append('')
return x
def CloseInp(self):
if self.process and self.process._stdin_:
self.process.CloseOutput()
self.process._stdin_ = None
def Kill(self, ks='SIGKILL'):
errors = {wx.KILL_BAD_SIGNAL: "KILL_BAD_SIGNAL",
wx.KILL_ACCESS_DENIED: "KILL_ACCESS_DENIED",
wx.KILL_ERROR: "KILL_ERROR"}
if self.process:
if ks == CLOSE_STDIN:
self.CloseInp()
return 1, None
elif wx.Process.Exists(self.process.pid):
signal = getattr(wx, ks)
r = wx.Process.Kill(self.process.pid, signal, flags=wx.KILL_CHILDREN)
else:
r = 65535
self.CloseInp()
return 1, None
if r not in (wx.KILL_OK, wx.KILL_NO_PROCESS, 65535):
return 0, (self.process.pid, signal, errors.get(r, "UNKNOWN_KILL_ERROR %s"%r))
else:
return 1, None
FROM_MAYA_TO_EGG = 0
FROM_BAM_TO_MAYA = 1
class MayaConverter(wx.Dialog):
def __init__(self, parent, editor, mayaFile, callBack=None, obj=None, isAnim=False, convertMode=FROM_MAYA_TO_EGG):
wx.Dialog.__init__(self, parent, id=wx.ID_ANY, title="Maya Converter",
pos=wx.DefaultPosition, size=(300, 200))
self.editor = editor
self.obj = obj
self.isAnim = isAnim
self.callBack = callBack
self.mayaFile = mayaFile
self.mainPanel = wx.Panel(self, -1)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.mainPanel, 1, wx.EXPAND, 0)
self.SetSizer(sizer)
self.output = wx.TextCtrl(self.mainPanel, -1, style = wx.TE_MULTILINE, pos = (0, 0), size = (100, 400))
sizer2 = wx.BoxSizer(wx.VERTICAL)
sizer2.Add(self.output, 1, wx.EXPAND, 0)
self.mainPanel.SetSizer(sizer2)
if convertMode == FROM_MAYA_TO_EGG:
self.convertFromMaya()
elif convertMode == FROM_BAM_TO_MAYA:
self.convertToMaya()
else:
pass
self.timer = wx.Timer(self, -1)
self.Bind(wx.EVT_TIMER, self.onPoll, self.timer)
self.timer.Start(100)
def convertFromMaya(self):
if self.isAnim:
if self.obj:
command = 'maya2egg -uo ft -a chan %s -o %s.anim.egg'%(self.mayaFile, self.mayaFile)
self.process = Process(self, command, lambda p0=None: self.onProcessEnded(p0))
else:
command = 'maya2egg -uo ft -a model %s -o %s.model.egg'%(self.mayaFile, self.mayaFile)
self.process = Process(self, command, lambda p0=None: self.onModelProcessEnded(p0))
else:
command = 'maya2egg -uo ft %s -o %s.egg'%(self.mayaFile, self.mayaFile)
self.process = Process(self, command, lambda p0=None: self.onProcessEnded(p0))
def convertToMaya(self):
bamFileName = self.mayaFile + ".bam"
eggFileName = self.mayaFile + ".egg"
command = 'bam2egg %s -o %s'%(bamFileName, eggFileName)
self.process = Process(self, command, lambda p0=None: self.onBam2EggEnded(p0))
def onEgg2MayaEnded(self, evt):
self.process.CloseInp()
for i in self.process.Poll():
self.output.AppendText(i)
self.process = None
def onBam2EggEnded(self, evt):
self.process.CloseInp()
for i in self.process.Poll():
self.output.AppendText(i)
eggFileName = self.mayaFile + ".egg"
command = 'egg2maya -ui ft -uo ft %s -o %s'%(eggFileName, self.mayaFile)
self.process = Process(self, command, lambda p0=None: self.onEgg2MayaEnded(p0))
def onPoll(self, evt):
if self.process:
for i in self.process.Poll():
self.output.AppendText(i)
def onModelProcessEnded(self, evt):
self.process.CloseInp()
for i in self.process.Poll():
self.output.AppendText(i)
self.process = None
command = 'maya2egg -uo ft -a chan %s -o %s.anim.egg'%(self.mayaFile, self.mayaFile)
self.process = Process(self, command, lambda p0 = None: self.onProcessEnded(p0))
def onProcessEnded(self, evt):
self.process.CloseInp()
for i in self.process.Poll():
self.output.AppendText(i)
self.output.AppendText('Converting %s is finished\n'%self.mayaFile)
self.process = None
name = os.path.basename(self.mayaFile)
if self.isAnim:
if self.obj:
objDef = self.obj[OG.OBJ_DEF]
objNP = self.obj[OG.OBJ_NP]
animName = "%s.anim.egg"%self.mayaFile
if animName not in objDef.anims:
objDef.anims.append(animName)
name = os.path.basename(animName)
objNP.loadAnims({name:animName})
objNP.loop(name)
self.obj[OG.OBJ_ANIM] = animName
self.editor.ui.objectPropertyUI.updateProps(self.obj)
return
else:
modelName = "%s.model.egg"%self.mayaFile
animName = "%s.anim.egg"%self.mayaFile
result = [name, modelName, animName]
else:
modelName = "%s.egg"%self.mayaFile
result = [name, modelName]
if self.callBack:
self.callBack(result)