""" 
**Project Name:**	  MakeHuman

**Product Home Page:** http://www.makehuman.org/

**Code Home Page:**	http://code.google.com/p/makehuman/

**Authors:**		   Thomas Larsson

**Copyright(c):**	  MakeHuman Team 2001-2010

**Licensing:**		 GPL3 (see also http://sites.google.com/site/makehumandocs/licensing)

**Coding Standards:**  See http://sites.google.com/site/makehumandocs/developers-guide

Abstract
MHX (MakeHuman eXchange format) importer for Blender 2.5x.
Version 0.9

"""

bl_addon_info = {
	'name': 'Import MakeHuman (.mhx)',
	'author': 'Thomas Larsson',
	'version': '0.9, Make Human Alpha 5',
	'blender': (2, 5, 3),
	'location': 'File > Import',
	'description': 'Import files in the MakeHuman eXchange format (.mhx)',
	'wiki_url': 'http://wiki.blender.org/index.php/Extensions:2.5/Py/' \
        'Scripts/File_I-O/Make_Human',
    'tracker_url': 'https://projects.blender.org/tracker/index.php?'\
        'func=detail&aid=21872&group_id=153&atid=469',
	'category': 'Import/Export'}

"""
Place this file in the .blender/scripts/addons dir
You have to activated the script in the "Add-Ons" tab (user preferences).
Access from the File > Import menu.
"""

#
#
#

import bpy
import os
import time
import mathutils
from mathutils import *
import geometry
import string

MAJOR_VERSION = 0
MINOR_VERSION = 9
MHX249 = False
Blender24 = False
Blender25 = True
TexDir = "~/makehuman/exports"

#
#
#

theScale = 1.0
useMesh = 1
doSmash = 1
verbosity = 2
warnedTextureDir = False
warnedVersion = False

true = True
false = False
Epsilon = 1e-6
nErrors = 0
theTempDatum = None

todo = []

#
#	toggle flags
#

T_ArmIK = 0x01
T_LegIK = 0x02
T_Replace = 0x20
T_Face = 0x40
T_Shape = 0x80
T_Mesh = 0x100
T_Armature = 0x200
T_Proxy = 0x400
T_Panel = 0x800

T_Rigify = 0x1000
T_Preset = 0x2000
T_Symm = 0x4000
T_MHX = 0x8000

toggle = T_Replace + T_ArmIK + T_LegIK + T_Mesh + T_Armature + T_Face

#
#	setFlagsAndFloats(rigFlags):
#
#	Global floats
fLegIK = 0.0
fArmIK = 0.0
fFingerPanel = 0.0
fFingerIK = 0.0
fFingerCurl = 0.0

#	rigLeg and rigArm flags
T_Toes = 0x0001
T_GoboFoot = 0x0002
T_InvFoot = 0x0004

T_FingerPanel = 0x100
T_FingerCurl = 0x0200
T_FingerIK = 0x0400


T_LocalFKIK = 0x8000

rigLeg = 0
rigArm = 0

def setFlagsAndFloats(rigFlags):
	global toggle, rigLeg, rigArm

	(footRig, fingerRig) = rigFlags
	rigLeg = 0
	rigArm = 0
	if footRig == 'Reverse foot': rigLeg |= T_InvFoot
	elif footRig == 'Gobo': rigLeg |= T_GoboFoot

	if fingerRig == 'Panel': rigArm |= T_FingerPanel
	elif fingerRig == 'IK': rigArm |= T_FingerIK
	elif fingerRig == 'Curl': rigArm |= T_FingerCurl

	toggle |= T_Panel

	# Global floats, used as influences
	global fFingerCurl, fLegIK, fArmIK, fFingerIK

	fFingerCurl = 1.0 if rigArm&T_FingerCurl else 0.0
	fLegIK = 1.0 if toggle&T_LegIK else 0.0
	fArmIK = 1.0 if toggle&T_ArmIK else 0.0
	fFingerIK = 1.0 if rigArm&T_FingerIK else 0.0

	return


#
#	Dictionaries
#

loadedData = {
	'NONE' : {},

	'Object' : {},
	'Mesh' : {},
	'Armature' : {},
	'Lamp' : {},
	'Camera' : {},
	'Lattice' : {},
	'Curve' : {},

	'Material' : {},
	'Image' : {},
	'MaterialTextureSlot' : {},
	'Texture' : {},
	
	'Bone' : {},
	'BoneGroup' : {},
	'Rigify' : {},

	'Action' : {},
	'Group' : {},

	'MeshTextureFaceLayer' : {},
	'MeshColorLayer' : {},
	'VertexGroup' : {},
	'ShapeKey' : {},
	'ParticleSystem' : {},

	'ObjectConstraints' : {},
	'ObjectModifiers' : {},
	'MaterialSlot' : {},
}

Plural = {
	'Object' : 'objects',
	'Mesh' : 'meshes',
	'Lattice' : 'lattices',
	'Curve' : 'curves',
	'Group' : 'groups',
	'Empty' : 'empties',
	'Armature' : 'armatures',
	'Bone' : 'bones',
	'BoneGroup' : 'bone_groups',
	'Pose' : 'poses',
	'PoseBone' : 'pose_bones',
	'Material' : 'materials',
	'Texture' : 'textures',
	'Image' : 'images',
	'Camera' : 'cameras',
	'Lamp' : 'lamps',
	'World' : 'worlds',
}

#
#	Creators
#

def uvtexCreator(me, name):
	print("uvtexCreator", me, name)
	me.add_uv_texture()
	uvtex = me.uv_textures[-1]
	uvtex.name = name
	return uvtex


def vertcolCreator(me, name):
	print("vertcolCreator", me, name)
	me.add_vertex_color()
	vcol = me.vertex_colors[-1]
	vcol.name = name
	return vcol
		

#
#	loadMhx(filePath, context, flags):
#

def loadMhx(filePath, context, flags):
	global toggle
	toggle = flags
	readMhxFile(filePath)
	return

#
#	readMhxFile(filePath, rigFlags):
#

def readMhxFile(filePath, rigFlags):
	global todo, nErrors
	
	fileName = os.path.expanduser(filePath)
	(shortName, ext) = os.path.splitext(fileName)
	if ext != ".mhx":
		print("Error: Not a mhx file: " + fileName)
		return
	print( "Opening MHX file "+ fileName )
	time1 = time.clock()

	ignore = False
	stack = []
	tokens = []
	key = "toplevel"
	level = 0
	nErrors = 0

	setFlagsAndFloats(rigFlags)

	file= open(fileName, "rU")
	print( "Tokenizing" )
	lineNo = 0
	for line in file: 
		# print(line)
		lineSplit= line.split()
		lineNo += 1
		if len(lineSplit) == 0:
			pass
		elif lineSplit[0] == '#':
			pass
		elif lineSplit[0] == 'end':
			try:
				sub = tokens
				tokens = stack.pop()
				if tokens:
					tokens[-1][2] = sub
				level -= 1
			except:
				print( "Tokenizer error at or before line %d" % lineNo )
				print( line )
				dummy = stack.pop()
		elif lineSplit[-1] == ';':
			if lineSplit[0] == '\\':
				key = lineSplit[1]
				tokens.append([key,lineSplit[2:-1],[]])
			else:
				key = lineSplit[0]
				tokens.append([key,lineSplit[1:-1],[]])
		else:
			key = lineSplit[0]
			tokens.append([key,lineSplit[1:],[]])
			stack.append(tokens)
			level += 1
			tokens = []
	file.close()

	if level != 0:
		raise NameError("Tokenizer out of kilter %d" % level)	
	clearScene()
	print( "Parsing" )
	parse(tokens)
	
	for (expr, glbals, lcals) in todo:
		try:
			# print("Doing %s" % expr)
			exec(expr, glbals, lcals)
		except:
			msg = "Failed: "+expr
			print( msg )
			nErrors += 1
			#raise NameError(msg)

	print("Postprocess")
	postProcess()
	print("HideLayers")
	hideLayers()
	time2 = time.clock()
	print("toggle = %x" % toggle)
	msg = "File %s loaded in %g s" % (fileName, time2-time1)
	if nErrors:
		msg += " but there where %d errors. " % (nErrors)
	print(msg)
	return	# loadMhx

#
#	getObject(name, var, glbals, lcals):
#

def getObject(name, var, glbals, lcals):
	try:
		ob = loadedData['Object'][name]
	except:
		if name != "None":
			expr = "%s = loadedData['Object'][name]" % var
			print("Todo ", expr)
			todo.append((expr, glbals, lcals))
		ob = None
	return ob

#
#	parse(tokens):
#

ifResult = False

def parse(tokens):
	global warnedVersion, MHX249, ifResult
	
	for (key, val, sub) in tokens:	
		# print("Parse %s" % key)
		data = None
		if key == 'MHX':
			if int(val[0]) != MAJOR_VERSION and int(val[1]) != MINOR_VERSION and not warnedVersion:
				print("Warning: \nThis file was created with another version of MHX\n")
				warnedVersion = True

		elif key == 'MHX249':
			MHX249 = eval(val[0])
			print("Blender 2.49 compatibility mode is %s\n" % MHX249)

		elif key == 'if':
			try:
				ifResult = eval(val[0])
			except:
				ifResult = False
			if ifResult:
				parse(sub)
				
		elif key == 'elif':
			if not ifResult:
				try:
					ifResult = eval(val[0])
				except:
					ifResult = False
				if ifResult:
					parse(sub)
		
		elif key == 'else':
			if not ifResult:
				parse(sub)
		

		elif MHX249:
			pass

		elif key == 'print':
			msg = concatList(val)
			print(msg)
		elif key == 'warn':
			msg = concatList(val)
			print(msg)
		elif key == 'error':
			msg = concatList(val)
			raise NameError(msg)			
		elif key == "Object":
			parseObject(val, sub)
		elif key == "Mesh":
			data = parseMesh(val, sub)
		elif key == "Curve":
			data = parseCurve(val, sub)
		elif key == "Lattice":
			data = parseLattice(val, sub)
		elif key == "Group":
			data = parseGroup(val, sub)
		elif key == "Armature":
			data = parseArmature(val, sub)
		elif key == "Pose":
			data = parsePose(val, sub)
		elif key == "Action":
			data = parseAction(val, sub)
		elif key == "Material":
			data = parseMaterial(val, sub)
		elif key == "Texture":
			data = parseTexture(val, sub)
		elif key == "Image":
			data = parseImage(val, sub)
		elif key == "Process":
			parseProcess(val, sub)
		elif key == 'AnimationData':
			try:
				ob = loadedData['Object'][val[0]]
			except:
				ob = None
			if ob:
				bpy.context.scene.objects.active = ob
				parseAnimationData(ob, sub)
		elif key == 'ShapeKeys':
			try:
				ob = loadedData['Object'][val[0]]
			except:
				ob = None
			if ob:
				bpy.context.scene.objects.active = ob
				parseShapeKeys(ob, ob.data, val, sub)
		else:
			data = parseDefaultType(key, val, sub)				

		if data and key != 'Mesh':
			print( data )
	return

#
#	parseDefaultType(typ, args, tokens):
#

def parseDefaultType(typ, args, tokens):
	global todo

	name = args[0]
	data = None
	expr = "bpy.data.%s.new('%s')" % (Plural[typ], name)
	print(expr)
	data = eval(expr)
	print("  ok", data)

	bpyType = typ.capitalize()
	print(bpyType, name, data)
	loadedData[bpyType][name] = data
	if data == None:
		return None

	for (key, val, sub) in tokens:
		#print("%s %s" % (key, val))
		defaultKey(key, val, sub, 'data', [], globals(), locals())
	print("Done ", data)
	return data
	
#
#	concatList(elts)
#

def concatList(elts):
	string = ""
	for elt in elts:
		string += " %s" % elt
	return string

#
#	parseAction(args, tokens):
#	parseFCurve(fcu, args, tokens):
#	parseKeyFramePoint(pt, args, tokens):
#

def parseAction(args, tokens):
	name = args[0]
	if invalid(args[1]):
		return

	ob = bpy.context.object
	bpy.ops.object.mode_set(mode='POSE')
	if ob.animation_data:
		ob.animation_data.action = None
	created = {}
	for (key, val, sub) in tokens:
		if key == 'FCurve':
			prepareActionFCurve(ob, created, val, sub)
		
	act = ob.animation_data.action
	loadedData['Action'][name] = act
	if act == None:
		print("Ignoring action %s" % name)
		return act
	act.name = name
	print("Action", name, act, ob)
	
	for (key, val, sub) in tokens:
		if key == 'FCurve':
			fcu = parseActionFCurve(act, ob, val, sub)
		else:
			defaultKey(key, val, sub, 'act', [], globals(), locals())
	ob.animation_data.action = None
	bpy.ops.object.mode_set(mode='OBJECT')
	return act

def prepareActionFCurve(ob, created, args, tokens):			
	dataPath = args[0]
	index = args[1]
	(expr, channel) = channelFromDataPath(dataPath, index)
	try:
		if channel in created[expr]:
			return
		else:
			created[expr].append(channel)
	except:
		created[expr] = [channel]

	times = []
	for (key, val, sub) in tokens:
		if key == 'kp':
			times.append(int(val[0]))

	try:
		data = eval(expr)
	except:
		print("Ignoring illegal expression: %s" % expr)
		return

	n = 0
	for t in times:
		#bpy.context.scene.current_frame = t
		bpy.ops.anim.change_frame(frame = t)
		try:
			data.keyframe_insert(channel)
			n += 1
		except:
			pass
			#print("failed", data, expr, channel)
	if n != len(times):
		print("Mismatch", n, len(times), expr, channel)
	return

def channelFromDataPath(dataPath, index):
	words = dataPath.split(']')
	if len(words) == 1:
		# location
		expr = "ob"
		channel = dataPath
	elif len(words) == 2:
		# pose.bones["tongue"].location
		expr = "ob.%s]" % (words[0])
		cwords = words[1].split('.')
		channel = cwords[1]
	elif len(words) == 3:
		# pose.bones["brow.R"]["mad"]
		expr = "ob.%s]" % (words[0])
		cwords = words[1].split('"')
		channel = cwords[1]
	# print(expr, channel, index)
	return (expr, channel)

def parseActionFCurve(act, ob, args, tokens):
	dataPath = args[0]
	index = args[1]
	(expr, channel) = channelFromDataPath(dataPath, index)
	index = int(args[1])

	success = False
	for fcu in act.fcurves:
		(expr1, channel1) = channelFromDataPath(fcu.data_path, fcu.array_index)
		if expr1 == expr and channel1 == channel and fcu.array_index == index:
			success = True
			break
	if not success:
		return None

	n = 0
	for (key, val, sub) in tokens:
		if key == 'kp':
			try:
				pt = fcu.keyframe_points[n]
				pt.interpolation = 'LINEAR'
				pt = parseKeyFramePoint(pt, val, sub)
				n += 1
			except:
				pass
				#print(tokens)
				#raise NameError("kp", fcu, n, len(fcu.keyframe_points), val)
		else:
			defaultKey(key, val, sub, 'fcu', [], globals(), locals())
	return fcu

def parseKeyFramePoint(pt, args, tokens):
	pt.co = (float(args[0]), float(args[1]))
	if len(args) > 2:
		pt.handle1 = (float(args[2]), float(args[3]))
		pt.handle2 = (float(args[3]), float(args[5]))
	return pt

#
#	parseAnimationData(rna, tokens):
#	parseDriver(drv, args, tokens):
#	parseDriverVariable(var, args, tokens):
#

def parseAnimationData(rna, tokens):
	if 0 and toggle & T_MHX:
		return
	if rna.animation_data == None:	
		rna.animation_data_create()
	adata = rna.animation_data
	for (key, val, sub) in tokens:
		if key == 'FCurve':
			fcu = parseAnimDataFCurve(adata, rna, val, sub)
		else:
			defaultKey(key, val, sub, 'adata', [], globals(), locals())
	return adata

def parseAnimDataFCurve(adata, rna, args, tokens):
	if invalid(args[2]):
		return
	dataPath = args[0]
	index = int(args[1])
	# print("parseAnimDataFCurve", adata, dataPath, index)
	for (key, val, sub) in tokens:
		if key == 'Driver':
			fcu = parseDriver(adata, dataPath, index, rna, val, sub)
		elif key == 'FModifier':
			parseFModifier(fcu, val, sub)
		else:
			defaultKey(key, val, sub, 'fcu', [], globals(), locals())
	return fcu

"""
		fcurve = con.driver_add("influence", 0)
		driver = fcurve.driver
		driver.type = 'AVERAGE'
"""
def parseDriver(adata, dataPath, index, rna, args, tokens):
	if dataPath[-1] == ']':
		words = dataPath.split(']')
		expr = "rna." + words[0] + ']'
		pwords = words[1].split('"')
		prop = pwords[1]
		# print("prop", expr, prop)
		bone = eval(expr)
		return None
	else:
		words = dataPath.split('.')
		channel = words[-1]
		expr = "rna"
		for n in range(len(words)-1):
			expr += "." + words[n]
		expr += ".driver_add('%s', index)" % channel
	
	# print("expr", rna, expr)
	fcu = eval(expr)
	drv = fcu.driver
	drv.type = args[0]
	for (key, val, sub) in tokens:
		if key == 'DriverVariable':
			var = parseDriverVariable(drv, rna, val, sub)
		else:
			defaultKey(key, val, sub, 'drv', [], globals(), locals())
	return fcu

def parseDriverVariable(drv, rna, args, tokens):
	var = drv.variables.new()
	var.name = args[0]
	var.type = args[1]
	nTarget = 0
	# print("var", var, var.name, var.type)
	for (key, val, sub) in tokens:
		if key == 'Target':
			parseDriverTarget(var, nTarget, rna, val, sub)
			nTarget += 1
		else:
			defaultKey(key, val, sub, 'var', [], globals(), locals())
	return var

def parseFModifier(fcu, args, tokens):
	#fmod = fcu.modifiers.new()
	fmod = fcu.modifiers[0]
	#fmod.type = args[0]
	#print("fmod", fmod, fmod.type)
	for (key, val, sub) in tokens:
		defaultKey(key, val, sub, 'fmod', [], globals(), locals())
	return fmod

"""
		var = driver.variables.new()
		var.name = target_bone
		var.targets[0].id_type = 'OBJECT'
		var.targets[0].id = obj
		var.targets[0].rna_path = driver_path
"""
def parseDriverTarget(var, nTarget, rna, args, tokens):
	targ = var.targets[nTarget]
	# targ.rna_path = args[0]
	# targ.id_type = args[1]
	targ.id = loadedData['Object'][args[0]]
	for (key, val, sub) in tokens:
		defaultKey(key, val, sub, 'targ', [], globals(), locals())
	#print("Targ", targ, targ.id, targ.data_path, targ.id_type, targ.bone_target, targ.use_local_space_transforms)
	return targ

	
#
#	parseMaterial(args, ext, tokens):
#	parseMTex(mat, args, tokens):
#	parseTexture(args, tokens):
#

def parseMaterial(args, tokens):
	global todo
	name = args[0]
	#print("Parse material "+name)
	mat = bpy.data.materials.new(name)
	if mat == None:
		return None
	loadedData['Material'][name] = mat
	#print("Material %s %s %s" % (mat, name, loadedData['Material'][name]))
	for (key, val, sub) in tokens:
		if key == 'MTex':
			parseMTex(mat, val, sub)
		elif key == 'Ramp':
			parseRamp(mat, val, sub)
		elif key == 'SSS':
			parseSSS(mat, val, sub)
		elif key == 'Strand':
			parseStrand(mat, val, sub)
		else:
			exclude = ['specular_intensity', 'tangent_shading']
			defaultKey(key, val, sub, 'mat', [], globals(), locals())
	#print("Done ", mat)
	
	return mat

def parseMTex(mat, args, tokens):
	global todo
	index = int(args[0])
	texname = args[1]
	texco = args[2]
	mapto = args[3]

	mat.add_texture(texture = loadedData['Texture'][texname], texture_coordinates = texco, map_to = mapto)
	mtex = mat.texture_slots[index]
	#mat.use_textures[index] = Bool(use)

	for (key, val, sub) in tokens:
		defaultKey(key, val, sub, "mtex", [], globals(), locals())

	return mtex

def parseTexture(args, tokens):
	global todo
	if verbosity > 2:
		print( "Parsing texture %s" % args )
	name = args[0]
	tex = bpy.data.textures.new(name)
	typ = args[1]
	tex.type = typ
	tex = tex.recast_type()
	loadedData['Texture'][name] = tex
	
	for (key, val, sub) in tokens:
		if key == 'Image':
			try:
				imgName = val[0]
				img = loadedData['Image'][imgName]
				tex.image = img
			except:
				msg = "Unable to load image '%s'" % val[0]
		elif key == 'Ramp':
			parseRamp(tex, val, sub)
		else:
			defaultKey(key, val,  sub, "tex", ['use_nodes', 'use_textures', 'contrast'], globals(), locals())

	return tex

def parseRamp(data, args, tokens):
	nvar = "data.%s" % args[0]
	use = "data.use_%s = True" % args[0]
	exec(use)
	ramp = eval(nvar)
	elts = ramp.elements
	n = 0
	for (key, val, sub) in tokens:
		# print("Ramp", key, val)
		if key == 'Element':
			elts[n].color = eval(val[0])
			elts[n].position = eval(val[1])
			n += 1
		else:
			defaultKey(key, val,  sub, "tex", ['use_nodes', 'use_textures', 'contrast'], globals(), locals())
	
def parseSSS(mat, args, tokens):
	sss = mat.subsurface_scattering
	for (key, val, sub) in tokens:
		defaultKey(key, val, sub, "sss", [], globals(), locals())

def parseStrand(mat, args, tokens):
	strand = mat.strand
	for (key, val, sub) in tokens:
		defaultKey(key, val, sub, "strand", [], globals(), locals())

#
#	doLoadImage(filepath):
#	loadImage(filepath):
#	parseImage(args, tokens):
#

def doLoadImage(filepath):		
	path1 = os.path.expanduser(filepath)
	file1 = os.path.realpath(path1)
	if os.path.isfile(file1):
		print( "Found file "+file1 )
		try:
			img = bpy.data.images.load(file1)
			return img
		except:
			print( "Cannot read image" )
			return None
	else:
		print( "No file "+file1 )
		return None


def loadImage(filepath):
	global TexDir, warnedTextureDir, loadedData

	texDir = os.path.expanduser(TexDir)
	path1 = os.path.expanduser(filepath)
	file1 = os.path.realpath(path1)
	(path, filename) = os.path.split(file1)
	(name, ext) = os.path.splitext(filename)
	print( "Loading ", filepath, " = ", filename )

	# img = doLoadImage(texDir+"/"+name+".png")
	# if img:
	#	return img

	img = doLoadImage(texDir+"/"+filename)
	if img:
		return img

	# img = doLoadImage(path+"/"+name+".png")
	# if img:
	#	return img

	img = doLoadImage(path+"/"+filename)
	if img:
		return img

	if warnedTextureDir:
		return None
	warnedTextureDir = True
	return None
	TexDir = Draw.PupStrInput("TexDir? ", path, 100)

	texDir = os.path.expanduser(TexDir)
	img =  doLoadImage(texDir+"/"+name+".png")
	if img:
		return img

	img = doLoadImage(TexDir+"/"+filename)
	return img
	
def parseImage(args, tokens):
	global todo
	imgName = args[0]
	img = None
	for (key, val, sub) in tokens:
		if key == 'Filename':
			filename = val[0]
			for n in range(1,len(val)):
				filename += " " + val[n]
			img = loadImage(filename)
			if img == None:
				return None
			img.name = imgName
		else:
			defaultKey(key, val,  sub, "img", ['depth', 'dirty', 'has_data', 'size', 'type'], globals(), locals())
	print ("Image %s" % img )
	loadedData['Image'][imgName] = img
	return img

#
#	parseObject(args, tokens):
#	createObject(type, name, data, datName):
#	createObjectAndData(args, typ):
#
	
def parseObject(args, tokens):
	if verbosity > 2:
		print( "Parsing object %s" % args )
	name = args[0]
	typ = args[1]
	datName = args[2]
	try:
		data = loadedData[typ.capitalize()][datName]	
	except:
		data = None

	if data == None and typ != 'EMPTY':
		print("Failed to find data: %s %s %s" % (name, typ, datName))
		return

	try:
		ob = loadedData['Object'][name]
		bpy.context.scene.objects.active = ob
		#print("Found data")
	except:
		ob = createObject(typ, name, data, datName)
	if bpy.context.object != ob:
		print("Context", ob, bpy.context.object, bpy.context.scene.objects.active)
		# ob = foo 

	for (key, val, sub) in tokens:
		if key == 'Modifier':
			parseModifier(ob, val, sub)
		elif key == 'Constraint':
			parseConstraint(ob.constraints, val, sub)
		elif key == 'AnimationData':
			if eval(val[0]):
				parseAnimationData(ob, sub)
		elif key == 'ParticleSystem':
			parseParticleSystem(ob, val, sub)
		else:
			defaultKey(key, val, sub, "ob", ['type', 'data'], globals(), locals())

	# Needed for updating layers
	bpy.ops.object.mode_set(mode='EDIT')
	bpy.ops.object.mode_set(mode='OBJECT')
	return

def createObject(typ, name, data, datName):
	#print( "Creating object %s %s %s" % (typ, name, data) )	
	ob = bpy.data.objects.new(name, data)
	loadedData[typ][datName] = data
	loadedData['Object'][name] = ob
	return ob
	
def linkObject(ob, data):
	#print("Data", data, ob.data)
	if data and ob.data == None:
		ob.data = data
	scn = bpy.context.scene
	scn.objects.link(ob)
	scn.objects.active = ob
	#print("Linked object", ob)
	#print("Scene", scn)
	#print("Active", scn.objects.active)
	#print("Context", bpy.context.object)
	return ob

def createObjectAndData(args, typ):
	datName = args[0]
	obName = args[1]
	bpy.ops.object.add(type=typ.upper())
	ob = bpy.context.object
	ob.name = obName
	ob.data.name = datName
	loadedData[typ][datName] = ob.data
	loadedData['Object'][obName] = ob
	return ob.data


#
#	parseModifier(ob, args, tokens):
#

def parseModifier(ob, args, tokens):
	name = args[0]
	typ = args[1]
	if typ == 'PARTICLE_SYSTEM':
		return None
	mod = ob.modifiers.new(name, typ)
	for (key, val, sub) in tokens:
		defaultKey(key, val, sub, 'mod', [], globals(), locals())
	return mod

#
#	parseParticleSystem(ob, args, tokens):
#	parseParticles(particles, args, tokens):
#	parseParticle(par, args, tokens):
#

def parseParticleSystem(ob, args, tokens):
	print(ob, bpy.context.object)
	pss = ob.particle_systems
	print(pss, pss.values())
	name = args[0]
	typ = args[1]
	#psys = pss.new(name, typ)
	bpy.ops.object.particle_system_add()
	print(pss, pss.values())
	psys = pss[-1]
	psys.name = name
	psys.settings.type = typ
	loadedData['ParticleSystem'][name] = psys
	print("Psys", psys)

	for (key, val, sub) in tokens:
		if key == 'Particles':
			parseParticles(psys, val, sub)
		else:
			defaultKey(key, val, sub, 'psys', [], globals(), locals())
	return psys

def parseParticles(psys, args, tokens):
	particles = psys.particles
	bpy.ops.particle.particle_edit_toggle()
	n = 0
	for (key, val, sub) in tokens:
		if key == 'Particle':
			parseParticle(particles[n], val, sub)
			n += 1
		else:
			for par in particles:
				defaultKey(key, val, sub, 'par', [], globals(), locals())
	bpy.ops.particle.particle_edit_toggle()
	return particles

def parseParticle(par, args, tokens):
	n = 0
	for (key, val, sub) in tokens:
		if key == 'h':
			h = par.hair[n]
			h.location = eval(val[0])
			h.time = int(val[1])
			h.weight = float(val[2])
			n += 1
		elif key == 'location':
			par.location = eval(val[0])
	return

#
#	unpackList(list_of_tuples):
#

def unpackList(list_of_tuples):
	l = []
	for t in list_of_tuples:
		l.extend(t)
	return l

#
#	parseMesh (args, tokens):
#

def parseMesh (args, tokens):
	global todo
	if verbosity > 2:
		print( "Parsing mesh %s" % args )

	mename = args[0]
	obname = args[1]
	me = bpy.data.meshes.new(mename)
	ob = createObject('Mesh', obname, me, mename)

	verts = []
	edges = []
	faces = []
	vertsTex = []
	texFaces = []

	for (key, val, sub) in tokens:
		if key == 'Verts':
			verts = parseVerts(sub)
		elif key == 'Edges':
			edges = parseEdges(sub)
		elif key == 'Faces':
			faces = parseFaces(sub)

	if faces:
		#x = me.from_pydata(verts, [], faces)
		me.add_geometry(len(verts), 0, len(faces))
		me.verts.foreach_set("co", unpackList(verts))
		me.faces.foreach_set("verts_raw", unpackList(faces))
	else:
		#x = me.from_pydata(verts, edges, [])
		me.add_geometry(len(verts), len(edges), 0)
		me.verts.foreach_set("co", unpackList(verts))
		me.edges.foreach_set("verts", unpackList(edges))
	#print(x)
	me.update()
	#print(me)
	linkObject(ob, me)
		
	mats = []
	for (key, val, sub) in tokens:
		if key == 'Verts' or \
		   key == 'Edges':
				pass
		elif key == 'Faces':
			parseFaces2(sub, me)
		elif key == 'MeshTextureFaceLayer':
			parseUvTexture(val, sub, me)
		elif key == 'MeshColorLayer':
			parseVertColorLayer(val, sub, me)
		elif key == 'VertexGroup':
			parseVertexGroup(ob, me, val, sub)
		elif key == 'ShapeKeys':
			parseShapeKeys(ob, me, val, sub)
		elif key == 'Material':
			try:
				me.add_material(loadedData['Material'][val[0]])
			except:
				print("Could not add material", val[0])
		else:
			defaultKey(key, val,  sub, "me", [], globals(), locals())

	return me

#
#	parseVerts(tokens):
#	parseEdges(tokens):
#	parseFaces(tokens):
#	parseFaces2(tokens, me):		
#

def parseVerts(tokens):
	verts = []
	for (key, val, sub) in tokens:
		if key == 'v':
			verts.append( (float(val[0]), float(val[1]), float(val[2])) )
	return verts

def parseEdges(tokens):
	edges = []
	for (key, val, sub) in tokens:
		if key == 'e':
			edges.append((int(val[0]), int(val[1])))
	return edges
	
def parseFaces(tokens):	
	faces = []
	for (key, val, sub) in tokens:
		if key == 'f':
			if len(val) == 3:
				face = [int(val[0]), int(val[1]), int(val[2]), 0]
			elif len(val) == 4:
				face = [int(val[0]), int(val[1]), int(val[2]), int(val[3])]
			faces.append(face)
	return faces

def parseFaces2(tokens, me):	
	n = 0
	for (key, val, sub) in tokens:
		if key == 'ft':
			f = me.faces[n]
			f.material_index = int(val[0])
			f.smooth = int(val[1])
			n += 1
		elif key == 'ftall':
			mat = int(val[0])
			smooth = int(val[1])
			for f in me.faces:
				f.material_index = mat
				f.smooth = smooth
	return


#
#	parseUvTexture(args, tokens, me):
#	parseUvTexData(args, tokens, uvdata):
#

def parseUvTexture(args, tokens, me):
	me.add_uv_texture()
	uvtex = me.uv_textures[-1]
	name = args[0]
	uvtex.name = name
	loadedData['MeshTextureFaceLayer'][name] = uvtex
	for (key, val, sub) in tokens:
		if key == 'Data':
			parseUvTexData(val, sub, uvtex.data)
		else:
			defaultKey(key, val,  sub, "uvtex", [], globals(), locals())
	return

def parseUvTexData(args, tokens, data):
	n = 0
	for (key, val, sub) in tokens:
		if key == 'vt':
			data[n].uv1 = (float(val[0]), float(val[1]))
			data[n].uv2 = (float(val[2]), float(val[3]))
			data[n].uv3 = (float(val[4]), float(val[5]))
			if len(val) > 6:
				data[n].uv4 = (float(val[6]), float(val[7]))
			n += 1	
		else:
			pass
			#for i in range(n):
			#	defaultKey(key, val,  sub, "data[i]", [], globals(), locals())
	return

#
#	parseVertColorLayer(args, tokens, me):
#	parseVertColorData(args, tokens, data):
#

def parseVertColorLayer(args, tokens, me):
	name = args[0]
	print("VertColorLayer", name)
	me.add_vertex_color()
	vcol = me.vertex_colors[-1]
	vcol.name = name
	loadedData['MeshColorLayer'][name] = vcol
	for (key, val, sub) in tokens:
		if key == 'Data':
			parseVertColorData(val, sub, vcol.data)
		else:
			defaultKey(key, val,  sub, "vcol", [], globals(), locals())
	return

def parseVertColorData(args, tokens, data):
	n = 0
	for (key, val, sub) in tokens:
		if key == 'cv':
			data[n].color1 = eval(val[0])
			data[n].color2 = eval(val[1])
			data[n].color3 = eval(val[2])
			data[n].color4 = eval(val[3])
			n += 1	
	return


#
#	parseVertexGroup(ob, me, args, tokens):
#

def parseVertexGroup(ob, me, args, tokens):
	global toggle
	if verbosity > 2:
		print( "Parsing vertgroup %s" % args )
	grpName = args[0]
	try:
		res = eval(args[1])
	except:
		res = True
	if not res:
		return

	if (toggle & T_Armature) or (grpName in ['Eye_L', 'Eye_R', 'Gums', 'Head', 'Jaw', 'Left', 'Middle', 'Right', 'Scalp']):
		group = ob.add_vertex_group(grpName)
		group.name = grpName
		loadedData['VertexGroup'][grpName] = group
		for (key, val, sub) in tokens:
			if key == 'wv':
				ob.add_vertex_to_group( int(val[0]), group, float(val[1]), 'REPLACE')
	return


#
#	parseShapeKeys(ob, me, args, tokens):
#	parseShapeKey(ob, me, args, tokens):
#	addShapeKey(ob, name, vgroup, tokens):
#	doShape(name):
#

def doShape(name):
	if (toggle & T_Shape+T_Face) and (name == 'Basis'):
		return True
	else:
		return (toggle & T_Face)

def parseShapeKeys(ob, me, args, tokens):
	if bpy.context.object == None:
		return
	for (key, val, sub) in tokens:
		if key == 'ShapeKey':
			parseShapeKey(ob, me, val, sub)
		elif key == 'AnimationData':
			if me.shape_keys:
				parseAnimationData(me.shape_keys, sub)
	return


def parseShapeKey(ob, me, args, tokens):
	if verbosity > 0:
		print( "Parsing ob %s shape %s" % (bpy.context.object, args[0] ))
	name = args[0]
	lr = args[1]
	if invalid(args[2]):
		return

	if lr == 'Sym' or toggle & T_Symm:
		addShapeKey(ob, name, None, tokens)
	elif lr == 'LR':
		addShapeKey(ob, name+'_L', 'Left', tokens)
		addShapeKey(ob, name+'_R', 'Right', tokens)
	else:
		raise NameError("ShapeKey L/R %s" % lr)
	return

def addShapeKey(ob, name, vgroup, tokens):
	bpy.ops.object.shape_key_add(False)
	skey = ob.active_shape_key
	if name != 'Basis':
		skey.relative_key = loadedData['ShapeKey']['Basis']
	skey.name = name
	if vgroup:
		skey.vertex_group = vgroup
	loadedData['ShapeKey'][name] = skey

	for (key, val, sub) in tokens:
		if key == 'sv':
			index = int(val[0])
			pt = skey.data[index].co
			pt[0] += float(val[1])
			pt[1] += float(val[2])
			pt[2] += float(val[3])
		else:
			defaultKey(key, val,  sub, "skey", [], globals(), locals())

	return	

	
#
#	parseArmature (obName, args, tokens)
#

def parseArmature (args, tokens):
	global toggle,  theScale
	if verbosity > 2:
		print( "Parsing armature %s" % args )
	
	amtname = args[0]
	obname = args[1]
	mode = args[2]
	
	if mode == 'Rigify':
		toggle |= T_Rigify
		theScale = 0.1
		return parseRigify(amtname, obname, tokens)

	toggle &= ~T_Rigify
	theScale = 1.0
	amt = bpy.data.armatures.new(amtname)
	ob = createObject('Armature', obname, amt, amtname)	

	linkObject(ob, amt)
	print("Linked")

	bpy.ops.object.mode_set(mode='OBJECT')
	bpy.ops.object.mode_set(mode='EDIT')

	heads = {}
	tails = {}
	for (key, val, sub) in tokens:
		if key == 'Bone':
			bname = val[0]
			if not invalid(val[1]):
				bone = amt.edit_bones.new(bname)
				parseBone(bone, amt.edit_bones, sub, heads, tails)
				loadedData['Bone'][bname] = bone
		else:
			defaultKey(key, val,  sub, "amt", ['MetaRig'], globals(), locals())
	bpy.ops.object.mode_set(mode='OBJECT')
	return amt

#
#	parseRigify(amtname, obname, tokens):		
#

def parseRigify(amtname, obname, tokens):		
	(key,val,sub) = tokens[0]
	if key != 'MetaRig':
		raise NameError("Expected MetaRig")
	typ = val[0]
	if typ == "human":
		bpy.ops.object.armature_human_advanced_add()
	else:
		bpy.ops.pose.metarig_sample_add(type = typ)
	ob = bpy.context.scene.objects.active
	amt = ob.data
	loadedData['Rigify'][obname] = ob
	loadedData['Armature'][amtname] = amt
	loadedData['Object'][obname] = ob
	print("Rigify object", ob, amt)

	bpy.ops.object.mode_set(mode='OBJECT')
	bpy.ops.object.mode_set(mode='EDIT')

	heads = {}
	tails = {}
	for (bname, bone) in amt.edit_bones.items():
		heads[bname] = 10*theScale*bone.head
		tails[bname] = 10*theScale*bone.tail

	for (key, val, sub) in tokens:
		if key == 'Bone':
			bname = val[0]
			print("Bone", bname)
			try:
				bone = amt.edit_bones[bname]
			except:
				print("Did not find bone %s" % bname)
				bone = None
			print(" -> ", bone)
			if bone:
				parseBone(bone, amt.edit_bones, sub, heads, tails)
		else:
			defaultKey(key, val,  sub, "amt", ['MetaRig'], globals(), locals())
	bpy.ops.object.mode_set(mode='OBJECT')
	return amt
		
#
#	parseBone(bone, bones, tokens, heads, tails):
#

def parseBone(bone, bones, tokens, heads, tails):
	global todo

	for (key, val, sub) in tokens:
		if key == "head":
			bone.head = (float(val[0]), float(val[1]), float(val[2]))
		elif key == "tail":
			bone.tail = (float(val[0]), float(val[1]), float(val[2]))
		elif key == "head-as":
			target = val[0]
			if val[1] == 'head':
				bone.head = heads[bone.name] + bones[target].head - heads[target]
			elif val[1] == 'tail':
				bone.head = heads[bone.name] + bones[target].tail - tails[target]
			else:
				raise NameError("head-as %s" % val)
		elif key == "tail-as":
			target = val[0]
			if val[1] == 'head':
				bone.tail = tails[bone.name] + bones[target].head - heads[target]
			elif val[1] == 'tail':
				bone.tail = tails[bone.name] + bones[target].tail - tails[target]
			else:
				raise NameError("tail-as %s" % val)
		elif key == 'restrict_select':
			pass
		else:
			defaultKey(key, val,  sub, "bone", [], globals(), locals())

	return bone

#
#	parsePose (args, tokens):
#

def parsePose (args, tokens):
	global todo
	if toggle & T_Rigify:
		return
	name = args[0]
	ob = loadedData['Object'][name]
	bpy.context.scene.objects.active = ob
	bpy.ops.object.mode_set(mode='POSE')
	pbones = ob.pose.bones	
	nGrps = 0
	for (key, val, sub) in tokens:
		if key == 'Posebone':
			parsePoseBone(pbones, ob, val, sub)
		elif key == 'BoneGroup':
			parseBoneGroup(ob.pose, nGrps, val, sub)
			nGrps += 1
		elif key == 'SetProp':
			bone = val[0]
			prop = val[1]
			value = eval(val[2])
			pb = pbones[bone]
			print("Setting", pb, prop, val)
			pb[prop] = value
			print("Prop set", pb[prop])
		else:
			defaultKey(key, val,  sub, "ob.pose", [], globals(), locals())
	bpy.ops.object.mode_set(mode='OBJECT')
	return ob


#
#	parsePoseBone(pbones, args, tokens):
#	parseArray(data, exts, args):
#

def parseBoneGroup(pose, nGrps, args, tokens):
	global todo
	return
	print( "Parsing bonegroup %s" % args )
	name = args[0]
	print(dir(pose.bone_groups))
	bg = pose.bone_groups.add()
	print("Created", bg)
	loadedData['BoneGroup'][name] = bg
	for (key, val, sub) in tokens:
		defaultKey(key, val,  sub, "bg", [], globals(), locals())
	return

def parsePoseBone(pbones, ob, args, tokens):
	global todo
	#print( "Parsing posebone %s" % args )
	if invalid(args[1]):
		return
	name = args[0]
	pb = pbones[name]

	# Make posebone active - don't know how to do this in pose mode
	bpy.ops.object.mode_set(mode='OBJECT')
	ob.data.bones.active = pb.bone
	bpy.ops.object.mode_set(mode='POSE')

	for (key, val, sub) in tokens:
		if key == 'Constraint':
			cns = parseConstraint(pb.constraints, val, sub)
		elif key == 'bpyops':
			expr = "bpy.ops.%s" % val[0]
			print(expr)
			print("ob", bpy.context.active_object)
			print("b", bpy.context.active_bone)
			print("pb", bpy.context.active_pose_bone)
			print("md", bpy.context.mode)
			exec(expr)
			print("alive")
		elif key == 'ik_dof':
			parseArray(pb, ["ik_dof_x", "ik_dof_y", "ik_dof_z"], val)
		elif key == 'ik_limit':
			parseArray(pb, ["ik_limit_x", "ik_limit_y", "ik_limit_z"], val)
		elif key == 'ik_max':
			parseArray(pb, ["ik_max_x", "ik_max_y", "ik_max_z"], val)
		elif key == 'ik_min':
			parseArray(pb, ["ik_min_x", "ik_min_y", "ik_min_z"], val)
		elif key == 'ik_stiffness':
			parseArray(pb, ["ik_stiffness_x", "ik_stiffness_y", "ik_stiffness_z"], val)
		else:
			defaultKey(key, val,  sub, "pb", [], globals(), locals())
	#print("pb %s done" % name)
	return

def parseArray(data, exts, args):
	n = 1
	for ext in exts:
		expr = "data.%s = %s" % (ext, args[n])
		# print(expr)
		exec(expr)
		n += 1
	return
		
#
#	parseConstraint(constraints, args, tokens)
#

def parseConstraint(constraints, args, tokens):
	if invalid(args[2]):
		return None
	cns = constraints.new(args[1])
	#bpy.ops.pose.constraint_add(type=args[1])
	#cns = pb.constraints[-1]

	cns.name = args[0]
	#print("cns", cns.name)
	for (key,val,sub) in tokens:
		if key == 'invert':
			parseArray(cns, ["invert_x", "invert_y", "invert_z"], val)
		elif key == 'use':
			parseArray(cns, ["use_x", "use_y", "use_z"], val)
		elif key == 'pos_lock':
			parseArray(cns, ["pos_lock_x", "pos_lock_y", "pos_lock_z"], val)
		elif key == 'rot_lock':
			parseArray(cns, ["rot_lock_x", "rot_lock_y", "rot_lock_z"], val)
		else:
			defaultKey(key, val,  sub, "cns", [], globals(), locals())
	#print("cns %s done" % cns.name)
	return cns
	
def insertInfluenceIpo(cns, bone):
	global todo
	if bone != 'PArmIK_L' and bone != 'PArmIK_R' and bone != 'PLegIK_L' and bone != 'PLegIK_R':
		return False

	if (toggle & T_FKIK):
		fcurve = cns.driver_add("influence", 0)
		fcurve.driver.type = 'AVERAGE'

		var = fcurve.driver.variables.new()
		var.name = bone
		var.targets[0].id_type = 'OBJECT'
		var.targets[0].id = getObject('HumanRig', 'var.targets[0].id', globals(), locals())
		var.targets[0].bone_target = bone
		var.targets[0].transform_type = 'LOC_X'
		# controller_path = fk_chain.arm_p.path_to_id()
		#var.targets[0].data_path = controller_path + '["hinge"]'

		mod = fcurve.modifiers[0]
		mod.poly_order = 2
		mod.coefficients[0] = 0.0
		mod.coefficients[1] = 1.0
	elif bone == 'PArmIK_L' or bone == 'PArmIK_R':
		if toggle & T_ArmIK:
			cns.influence = 1.0
		else:
			cns.influence = 0.0
	elif bone == 'PLegIK_L' or bone == 'PLegIK_R':
		if toggle & T_LegIK:
			cns.influence = 1.0
		else:
			cns.influence = 0.0

	return True

#
#	parseCurve (args, tokens):
#	parseNurb(cu, nNurbs, args, tokens):
#	parseBezier(nurb, n, args, tokens):
#

def parseCurve (args, tokens):
	global todo
	if verbosity > 2:
		print( "Parsing curve %s" % args )
	cu = createObjectAndData(args, 'Curve')

	nNurbs = 0
	for (key, val, sub) in tokens:
		if key == 'Nurb':
			parseNurb(cu, nNurbs, val, sub)
			nNurbs += 1
		else:
			defaultKey(key, val, sub, "cu", [], globals(), locals())
	return

def parseNurb(cu, nNurbs, args, tokens):
	if nNurbs > 0:
		bpy.ops.object.curve_add(type='BEZIER_CURVE')
	print(cu.splines, list(cu.splines), nNurbs)
	nurb = cu.splines[nNurbs]
	nPoints = int(args[0])
	print(nurb, nPoints)
	for n in range(2, nPoints):
		bpy.ops.curve.extrude(mode=1)		

	n = 0
	for (key, val, sub) in tokens:
		if key == 'bz':
			parseBezier(nurb, n, val, sub)
			n += 1
		elif key == 'pt':
			parsePoint(nurb, n, val, sub)
			n += 1
		else:
			defaultKey(key, val, sub, "nurb", [], globals(), locals())
	return
	
def parseBezier(nurb, n, args, tokens):
	bez = nurb[n]
	bez.co = eval(args[0])	
	bez.handle1 = eval(args[1])	
	bez.handle1_type = args[2]
	bez.handle2 = eval(args[3])	
	bez.handle2_type = args[4]
	return

def parsePoint(nurb, n, args, tokens):
	pt = nurb[n]
	pt.co = eval(args[0])
	return

#
#	parseLattice (args, tokens):
#

def parseLattice (args, tokens):
	global todo
	if verbosity > 2:
		print( "Parsing lattice %s" % args )
	lat = createObjectAndData(args, 'Lattice')	
	for (key, val, sub) in tokens:
		if key == 'Points':
			parseLatticePoints(val, sub, lat.points)
		else:
			defaultKey(key, val, sub, "lat", [], globals(), locals())
	return

def parseLatticePoints(args, tokens, points):
	global todo
	n = 0
	for (key, val, sub) in tokens:
		if key == 'pt':
			v = points[n].co
			(x,y,z) = eval(val[0])
			v.x = x
			v.y = y
			v.z = z

			v = points[n].deformed_co
			(x,y,z) = eval(val[1])
			v.x = x
			v.y = y
			v.z = z

			n += 1
	return

#
#	parseGroup (args, tokens):
#

def parseGroup (args, tokens):
	global todo
	if verbosity > 2:
		print( "Parsing group %s" % args )

	grpName = args[0]
	grp = bpy.data.groups.new(grpName)
	loadedData['Group'][grpName] = grp
	for (key, val, sub) in tokens:
		if key == 'Objects':
			parseGroupObjects(val, sub, grp)
		else:
			defaultKey(key, val, sub, "grp", [], globals(), locals())
	return

def parseGroupObjects(args, tokens, grp):
	global todo
	for (key, val, sub) in tokens:
		if key == 'ob':
			try:
				ob = loadedData['Object'][val[0]]
				grp.objects.link(ob)
			except:
				pass
	return

#
#	postProcess()
#	setInfluence(bones, cnsName, w):
#

def postProcess():
	if not toggle & T_MHX:
		return
	if toggle & T_Rigify:
		return
		for rig in loadedData['Rigify'].values():
			bpy.context.scene.objects.active = rig
			print("Rigify", rig)
			bpy.ops.pose.metarig_generate()
			print("Metarig generated")
			#bpy.context.scene.objects.unlink(rig)
			rig = bpy.context.scene.objects.active
			print("Rigged", rig, bpy.context.object)
			ob = loadedData['Object']['Human']
			mod = ob.modifiers[0]
			print(ob, mod, mod.object)
			mod.object = rig
			print("Rig changed", mod.object)
	return			
		
#
#	parseProcess(args, tokens):
#

def parseProcess(args, tokens):
	return
	rig = loadedData['Object'][args[0]]
	parents = {}
	objects = []

	for (key, val, sub) in tokens:
		if key == 'Reparent':
			bname = val[0]
			try:
				eb = ebones[bname]
				parents[bname] = eb.parent.name
				eb.parent = ebones[val[1]]
			except:
				pass
		elif key == 'Bend':
			print(val)
			axis = val[1]
			angle = float(val[2])
			mat = mathutils.RotationMatrix(angle, 4, axis)
			try:
				pb = pbones[val[0]]
				prod = pb.matrix_local * mat
				for i in range(4):
					for j in range(4):
						pb.matrix_local[i][j] = prod[i][j]
				print("Done", pb.matrix_local)
			except:
				pass
		elif key == 'Pose':
			bpy.context.scene.objects.active = rig
			bpy.ops.object.mode_set(mode='POSE')
			pbones = rig.pose.bones	
		elif key == 'Edit':
			bpy.context.scene.objects.active = rig
			bpy.ops.object.mode_set(mode='EDIT')
			ebones = rig.data.edit_bones	
		elif key == 'Object':
			bpy.ops.object.mode_set(mode='OBJECT')
			try:
				ob = loadedData['Object'][val[0]]
				objects.append((ob,sub))
			except:
				ob = None
			if ob:
				bpy.context.scene.objects.active = ob
				mod = ob.modifiers[0]
				ob.modifiers.remove(mod)
				for (key1, val1, sub1) in sub:
					if key1 == 'Modifier':
						parseModifier(ob, val1, sub1)

	for (ob,tokens) in objects:
		bpy.context.scene.objects.active = ob
		bpy.ops.object.visual_transform_apply()
		#print("vis", list(ob.modifiers))
		bpy.ops.object.modifier_apply(apply_as='DATA', modifier='Armature')
		#print("app", list(ob.modifiers))

	bpy.context.scene.objects.active = rig
	bpy.ops.object.mode_set(mode='POSE')
	bpy.ops.pose.armature_apply()
	bpy.ops.object.mode_set(mode='EDIT')
	ebones = rig.data.edit_bones
	for (bname, pname) in parents.items():
		eb = ebones[bname]
		par = ebones[pname]
		if eb.connected:
			par.tail = eb.head
		eb.parent = par
	bpy.ops.object.mode_set(mode='OBJECT')

	for (ob,tokens) in objects:
		bpy.context.scene.objects.active = ob
		for (key, val, sub) in tokens:
			if key == 'Modifier':
				parseModifier(ob, val, sub)

	return			

#
#	defaultKey(ext, args, tokens, var, exclude, glbals, lcals):
#

def defaultKey(ext, args, tokens, var, exclude, glbals, lcals):
	global todo

	if ext == 'Property':
		expr = "%s['%s'] = %s" % (var, args[0], args[1])
		print("Property", expr)
		exec(expr, glbals, lcals)
		#print("execd")
		return
		
	nvar = "%s.%s" % (var, ext)
	# print(ext)
	if ext in exclude:
		return
	#print("D", nvar)

	if len(args) == 0:
		raise NameError("Key length 0: %s" % ext)
		
	rnaType = args[0]
	if rnaType == 'Add':
		print("*** Cannot Add yet ***")
		return

	elif rnaType == 'Refer':
		typ = args[1]
		name = args[2]
		data = "loadedData['%s']['%s']" % (typ, name)

	elif rnaType == 'Struct' or rnaType == 'Define':
		typ = args[1]
		name = args[2]
		try:
			data = eval(nvar, glbals, lcals)
		except:
			data = None			
		# print("Old structrna", nvar, data)

		if data == None:
			try:
				creator = args[3]
			except:
				creator = None
			# print("Creator", creator, eval(var,glbals,lcals))

			try:
				rna = eval(var,glbals,lcals)
				data = eval(creator)
			except:
				data = None	
			# print("New struct", nvar, typ, data)

		if rnaType == 'Define':
			loadedData[typ][name] = data

		if data:
			for (key, val, sub) in tokens:
				defaultKey(key, val, sub, "data", [], globals(), locals())

		print("Struct done", nvar)
		return

	elif rnaType == 'PropertyRNA':
		raise NameError("PropertyRNA!")
		#print("PropertyRNA ", ext, var)
		for (key, val, sub) in tokens:
			defaultKey(ext, val, sub, nvar, [], glbals, lcals)
		return

	elif rnaType == 'Array':
		for n in range(1, len(args)):
			expr = "%s[%d] = %s" % (nvar, n-1, args[n])
			exec(expr, glbals, lcals)
		if len(args) > 0:
			expr = "%s[0] = %s" % (nvar, args[1])
			exec(expr, glbals, lcals)			
		return
		
	elif rnaType == 'List':
		data = []
		for (key, val, sub) in tokens:
			elt = eval(val[1], glbals, lcals)
			data.append(elt)

	elif rnaType == 'Matrix':
		return
		i = 0
		n = len(tokens)
		for (key, val, sub) in tokens:
			if key == 'row':	
				for j in range(n):
					expr = "%s[%d][%d] = %g" % (nvar, i, j, float(val[j]))
					exec(expr, glbals, lcals)
				i += 1
		return

	else:
		try:
			data = loadedData[rnaType][args[1]]
			#print("From loaded", rnaType, args[1], data)
			return data
		except:
			data = rnaType

	#print(var, ext, data)
	expr = "%s = %s" % (nvar, data)
	try:
		exec(expr, glbals, lcals)
	except:
		#print("Failed ",expr)
		todo.append((expr, glbals, lcals))
	return
			
#
#	parseBoolArray(mask):
#

def parseBoolArray(mask):
	list = []
	for c in mask:
		if c == '0':			
			list.append(False)
		else:
			list.append(True)
	return list

#	parseMatrix(args, tokens)
#

def parseMatrix(args, tokens):
	matrix = Matrix( [1,0,0,0], [0,1,0,0], [0,0,1,0], [0,0,0,1] )
	i = 0
	for (key, val, sub) in tokens:
		if key == 'row':	
			matrix[i][0] = float(val[0])
			matrix[i][1] = float(val[1])
			matrix[i][2] = float(val[2])
			matrix[i][3] = float(val[3])
			i += 1
	return matrix

#
#	parseDefault(data, tokens, exclude):
#

def parseDefault(data, tokens):
	for (key, val, sub) in tokens:	
		defaultKey(key, val, sub, "data", exclude, globals(), locals())


#
#	Utilities	
#

#
#	extractBpyType(data):
#

def extractBpyType(data):
	typeSplit = str(type(data)).split("'")
	if typeSplit[0] != '<class ':
		return None
	classSplit = typeSplit[1].split(".")
	if classSplit[0] == 'bpy' and classSplit[1] == 'types':
		return classSplit[2]
	elif classSplit[0] == 'bpy_types':
		return classSplit[1]
	else:
		return None

#
#	Bool(string):
#

def Bool(string):
	if string == 'True':
		return True
	elif string == 'False':
		return False
	else:
		raise NameError("Bool %s?" % string)
		
#
#	invalid(condition):
#

def invalid(condition):
	global rigLeg, rigArm, toggle
	res = eval(condition, globals())
	try:
		res = eval(condition, globals())
		#print("%s = %s" % (condition, res))
		return not res
	except:
		#print("%s invalid!" % condition)
		return True
	
#
#	clearScene(context):
#	hideLayers():
#
	
def clearScene():
	global toggle
	scn = bpy.context.scene
	for n in range(len(scn.layers)):
		scn.layers[n] = True
	print("clearScene %s %s" % (toggle & T_Replace, scn))
	if not toggle & T_Replace:
		return scn

	for ob in scn.objects:
		if ob.type == "MESH" or ob.type == "ARMATURE":
			scn.objects.active = ob
			bpy.ops.object.mode_set(mode='OBJECT')
			scn.objects.unlink(ob)
			del ob
	#print(scn.objects)
	return scn

def hideLayers():
	scn = bpy.context.scene
	for n in range(len(scn.layers)):
		if n < 3:
			scn.layers[n] = True
		else:
			scn.layers[n] = False
	return

#
#	User interface
#

DEBUG= False
from bpy.props import *

class IMPORT_OT_makehuman_mhx(bpy.types.Operator):
	'''Import from MHX file format (.mhx)'''
	bl_idname = "import_scene.makehuman_mhx"
	bl_description = 'Import from MHX file format (.mhx)'
	bl_label = "Import MHX"
	bl_space_type = "PROPERTIES"
	bl_region_type = "WINDOW"

	path = StringProperty(name="File Path", description="File path used for importing the MHX file", maxlen= 1024, default= "")

	#preset = BoolProperty(name="Use rig preset", description="Use rig preset (Classic/Gobo)?", default=True)
	#presetRig = EnumProperty(name="Rig", description="Choose preset rig", 
	#	items = [('Classic','Classic','Classic'), ('Gobo','Gobo','Gobo')], default = '1')
	footRig = EnumProperty(name="Foot rig", description="Foot rig", 
		items = [('Reverse foot','Reverse foot','Reverse foot'), ('Gobo','Gobo','Gobo')], default = '1')
	fingerRig = EnumProperty(name="Finger rig", description="Finger rig", 
		items = [('Panel','Panel','Panel'), ('Curl','Curl','Curl'), ('IK','IK','IK')], default = '1')

	mesh = BoolProperty(name="Mesh", description="Use main mesh", default=toggle&T_Mesh)
	armature = BoolProperty(name="Armature", description="Use armature", default=toggle&T_Armature)
	proxy = BoolProperty(name="Proxy", description="Use proxy object", default=toggle&T_Proxy)
	replace = BoolProperty(name="Replace scene", description="Replace scene", default=toggle&T_Replace)
	face = BoolProperty(name="Face shapes", description="Include facial shapekeys", default=toggle&T_Face)
	shape = BoolProperty(name="Body shapes", description="Include body shapekeys", default=toggle&T_Shape)
	symm = BoolProperty(name="Symmetric shapes", description="Keep shapekeys symmetric", default=toggle&T_Symm)
		
	def execute(self, context):
		global toggle
		O_Mesh = T_Mesh if self.properties.mesh else 0
		O_Armature = T_Armature if self.properties.armature else 0
		O_Proxy = T_Proxy if self.properties.proxy else 0
		O_Replace = T_Replace if self.properties.replace else 0
		O_Face = T_Face if self.properties.face else 0
		O_Shape = T_Shape if self.properties.shape else 0
		O_Symm = T_Symm if self.properties.symm else 0
		#O_Preset = T_Preset if self.properties.preset else 0
		toggle =  O_Mesh | O_Armature | O_Proxy | T_ArmIK | T_LegIK | O_Replace | O_Face | O_Shape | O_Symm | T_MHX 

		
		readMhxFile(self.properties.path, 	
			(self.properties.footRig, 
			self.properties.fingerRig))
		return {'FINISHED'}

	def invoke(self, context, event):
		wm = context.manager
		wm.add_fileselect(self)
		return {'RUNNING_MODAL'}

'''
class MakeHumanFKIKPanel(bpy.types.Panel):
	bl_label = "MakeHuman FK/IK"
	bl_space_type = "VIEW_3D"
	bl_region_type = "UI"
	
	def draw(self, context):
		layout = self.layout
		ob = bpy.context.active_object
		if ob.type == 'ARMATURE':
			layout.row().prop(ob, "PArmIK_L")
			layout.row().prop(ob, "PArmIK_R")
			layout.row().prop(ob, "PLegIK_L")
			layout.row().prop(ob, "PLegIK_R")

			layout.row().prop(ob, "PHandLocal_L")
			layout.row().prop(ob, "PHandLocal_R")
			layout.row().prop(ob, "PFootLocal_L")
			layout.row().prop(ob, "PFootLocal_R")
		return
		  
class MakeHumanFingerPanel(bpy.types.Panel):
	bl_label = "MakeHuman Fingers"
	bl_space_type = "VIEW_3D"
	bl_region_type = "UI"
	
	def draw(self, context):
		layout = self.layout
		pb = bpy.context.active_pose_bone
		layout.row().prop(pb, "MHRelax")
		layout.row().prop(pb, "MHCurl")
		layout.row().prop(pb, "MHCone")
		layout.row().prop(pb, "MHSpread")
		layout.row().prop(pb, "MHScrunch")
		layout.row().prop(pb, "MHLean")
		return
		  

def registerPanels():
	bpy.types.Object.FloatProperty(attr="PArmIK_L", name="L arm - IK", default = 0, min = 0.0, max = 1.0)
	bpy.types.Object.FloatProperty(attr="PArmIK_R", name="R arm - IK", default = 0, min = 0.0, max = 1.0)
	bpy.types.Object.FloatProperty(attr="PLegIK_L", name="L leg - IK", default = 0, min = 0.0, max = 1.0)
	bpy.types.Object.FloatProperty(attr="PLegIK_R", name="R leg - IK", default = 0, min = 0.0, max = 1.0)

	bpy.types.Object.FloatProperty(attr="PHandLocal_L", name="L hand - Loc", default = 0, min = 0.0, max = 1.0)
	bpy.types.Object.FloatProperty(attr="PHandLocal_R", name="R hand - Loc", default = 0, min = 0.0, max = 1.0)
	bpy.types.Object.FloatProperty(attr="PFootLocal_L", name="L foot - Loc", default = 0, min = 0.0, max = 1.0)
	bpy.types.Object.FloatProperty(attr="PFootLocal_R", name="R foot - Loc", default = 0, min = 0.0, max = 1.0)

	bpy.types.PoseBone.FloatProperty(attr="MHCone", name="Cone", default = 0, min = -0.5, max = 1.0)
	bpy.types.PoseBone.FloatProperty(attr="MHRelax", name="Relax", default = 0, min = -0.5, max = 1.0)
	bpy.types.PoseBone.FloatProperty(attr="MHCurl", name="Curl", default = 0, min = -0.5, max = 1.0)
	bpy.types.PoseBone.FloatProperty(attr="MHLean", name="Lean", default = 0, min = -1.0, max = 1.0)
	bpy.types.PoseBone.FloatProperty(attr="MHScrunch", name="Scrunch", default = 0, min = -0.5, max = 1.0)
	bpy.types.PoseBone.FloatProperty(attr="MHSpread", name="Spread", default = 0, min = -0.5, max = 1.0)

	bpy.types.register(MakeHumanFKIKPanel)
	bpy.types.register(MakeHumanFingerPanel)

def unregisterPanels():
	bpy.types.unregister(MakeHumanFKIKPanel)
	bpy.types.unregister(MakeHumanFingerPanel)
	'''

def register():
	# registerPanels()
	bpy.types.register(IMPORT_OT_makehuman_mhx)
	menu_func = lambda self, context: self.layout.operator(IMPORT_OT_makehuman_mhx.bl_idname, text="MakeHuman (.mhx)...")
	bpy.types.INFO_MT_file_import.append(menu_func)
	return
 
def unregister():
	# unregisterPanels()
	bpy.types.unregister(IMPORT_OT_makehuman_mhx)
	menu_func = lambda self, context: self.layout.operator(IMPORT_OT_makehuman_mhx.bl_idname, text="MakeHuman (.mhx)...")
	bpy.types.INFO_MT_file_import.remove(menu_func)

if __name__ == "__main__":
	register()

#
#	Testing
#
"""
theScale = 1.0

toggle = T_Replace + T_Mesh + T_Armature + T_MHX + T_ArmIK + T_LegIK
#rigLeg = T_Toes + T_GoboFoot
#rigArm = T_ElbowPT + T_FingerCurl

#readMhxFile("/home/thomas/makehuman/exports/foo-25.mhx")

#toggle = T_Replace + T_Armature 
#readMhxFile("/home/thomas/makehuman/exports/foo-sintel-25.mhx")

readMhxFile("C:/Documents and Settings/xxxxxxxxxxxxxxxxxxxx/Mina dokument/makehuman/exports/foo-25.mhx", 'Classic')
#readMhxFile("/home/thomas/mhx5/test1.mhx")
#readMhxFile("/home/thomas/myblends/gobo/gobo.mhx")
#readMhxFile("/home/thomas/myblends/sintel/simple.mhx")
"""





