io_import_scene_mhx.py

                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):
#    setObjectAndData(args, typ):
#
    
def parseObject(args, tokens):
    if verbosity > 2:
        print( "Parsing object %s" % args )
    name = args[0]
    typ = args[1]
    datName = args[2]

    if typ == 'EMPTY':
        ob = bpy.data.objects.new(name, None)
        loadedData['Object'][name] = ob
        linkObject(ob, None)
    else:
        try:
            data = loadedData[typ.capitalize()][datName]    
        except:
            raise NameError("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", ob)
    except:
        ob = None

    if ob == None:
        print("Create", name, data, datName)
        ob = createObject(typ, name, data, datName)
        print("created", ob)
        linkObject(ob, data)

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

    # Needed for updating layers
    if bpy.context.object == ob:
        pass
        '''
        if ob.data in ['MESH', 'ARMATURE']:
            print(ob, ob.data)
            bpy.ops.object.mode_set(mode='EDIT')
            bpy.ops.object.mode_set(mode='OBJECT')
        '''
    else:
        print("Context", ob, bpy.context.object, bpy.context.scene.objects.active)
    return

def createObject(typ, name, data, datName):
    # print( "Creating object %s %s %s" % (typ, name, data) )    
    ob = bpy.data.objects.new(name, data)
    if data:
        loadedData[typ.capitalize()][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
        print("Data linked", ob, ob.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 setObjectAndData(args, typ):
    datName = args[0]
    obName = args[1]
    #bpy.ops.object.add(type=typ)
    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:
        me.from_pydata(verts, [], faces)
    else:
        me.from_pydata(verts, edges, [])
    me.update()
    linkObject(ob, me)
        
    mats = []
    for (key, val, sub) in tokens:
        if key == 'Verts' or key == 'Edges' or key == 'Faces':
            pass
        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:                
                mat = loadedData['Material'][val[0]]
            except:
                mat = None
            if mat:
                me.materials.append(mat)
        else:
            defaultKey(key, val,  sub, "me", [], globals(), locals())

    for (key, val, sub) in tokens:
        if key == 'Faces':
            parseFaces2(sub, me)

    for n,mat in enumerate(list(me.materials)):
        print(n, mat)
    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( (theScale*float(val[0]), theScale*float(val[1]), theScale*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])]
            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.use_smooth = int(val[1])
            n += 1
        elif key == 'mn':
            fn = int(val[0])
            mn = int(val[1])
            f = me.faces[fn]
            f.material_index = mn
        elif key == 'ftall':
            mat = int(val[0])
            smooth = int(val[1])
            for f in me.faces:
                f.material_index = mat
                f.use_smooth = smooth
    return


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

def parseUvTexture(args, tokens, me):
    name = args[0]
    me.uv_textures.new(name = name)
    uvtex = me.uv_textures[-1]
    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)
    vcol = me.vertex_colors.new(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.vertex_groups.new(grpName)
        loadedData['VertexGroup'][grpName] = group
        for (key, val, sub) in tokens:
            if key == 'wv':
                ob.vertex_groups.assign( [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):
    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, val, sub)
    ob.active_shape_key_index = 0
    return


def parseShapeKey(ob, me, args, tokens):
    if verbosity > 2:
        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):
    skey = ob.shape_key_add(name=name, from_mix=False)
    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] += theScale*float(val[1])
            pt[1] += theScale*float(val[2])
            pt[2] += theScale*float(val[3])
        else:
            defaultKey(key, val,  sub, "skey", [], globals(), locals())

    return    

    
#
#    parseArmature (obName, args, tokens)
#

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

    toggle &= ~T_Rigify
    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, 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, sub, heads, tails)
        else:
            defaultKey(key, val,  sub, "amt", ['MetaRig'], globals(), locals())
    bpy.ops.object.mode_set(mode='OBJECT')
    return amt
        
#
#    parseBone(bone, amt, tokens, heads, tails):
#

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

    for (key, val, sub) in tokens:
        if key == "head":
            bone.head = (theScale*float(val[0]), theScale*float(val[1]), theScale*float(val[2]))
        elif key == "tail":
            bone.tail = (theScale*float(val[0]), theScale*float(val[1]), theScale*float(val[2]))
        #elif key == 'restrict_select':
        #    pass
        elif key == 'hide' and val[0] == 'True':
            name = bone.name
            '''
            #bpy.ops.object.mode_set(mode='OBJECT')
            pbone = amt.bones[name]
            pbone.hide = True
            print("Hide", pbone, pbone.hide)
            #bpy.ops.object.mode_set(mode='EDIT')            
            '''
        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
    print( "Parsing bonegroup %s" % args )
    name = args[0]
    bpy.ops.pose.group_add()
    print(dir(pose.bone_groups))
    bg = pose.bone_groups.active
    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
    if invalid(args[1]):
        return
    name = args[0]
    pb = pbones[name]
    amt = ob.data

    # Make posebone active - don't know how to do this in pose mode
    bpy.ops.object.mode_set(mode='OBJECT')
    amt.bones.active = amt.bones[name]
    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':
            bpy.ops.object.mode_set(mode='OBJECT')
            amt.bones.active = amt.bones[name]
            ob.constraints.active = cns            
            expr = "bpy.ops.%s" % val[0]
            # print(expr)
            exec(expr)
            bpy.ops.object.mode_set(mode='POSE')
        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)
        elif key == 'hide':
            #bpy.ops.object.mode_set(mode='OBJECT')
            amt.bones[name].hide = eval(val[0])
            #bpy.ops.object.mode_set(mode='POSE')
            
        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, ["lock_location_x", "lock_location_y", "lock_location_z"], val)
        elif key == 'rot_lock':
            parseArray(cns, ["lock_rotation_x", "lock_rotation_y", "lock_rotation_z"], val)
        else:
            defaultKey(key, val,  sub, "cns", [], globals(), locals())


    #print("cns %s done" % cns.name)
    return cns

#


#    parseCurve (args, tokens):
#    parseSpline(cu, args, tokens):
#    parseBezier(spline, n, args, tokens):
#

def parseCurve (args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing curve %s" % args )
    bpy.ops.object.add(type='CURVE')
    cu = setObjectAndData(args, 'Curve')

    for (key, val, sub) in tokens:
        if key == 'Spline':
            parseSpline(cu, val, sub)
        else:
            defaultKey(key, val, sub, "cu", [], globals(), locals())
    return

def parseTextCurve (args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing text curve %s" % args )
    bpy.ops.object.text_add()
    txt = setObjectAndData(args, 'Text')

    for (key, val, sub) in tokens:
        if key == 'Spline':
            parseSpline(txt, val, sub)
        elif key == 'BodyFormat':
            parseCollection(txt.body_format, sub, [])
        elif key == 'EditFormat':
            parseDefault(txt.edit_format, sub, {}, [])
        elif key == 'Font':
            parseDefault(txt.font, sub, {}, [])
        elif key == 'TextBox':
            parseCollection(txt.body_format, sub, [])
        else:
            defaultKey(key, val, sub, "txt", [], globals(), locals())
    return


def parseSpline(cu, args, tokens):
    typ = args[0]
    spline = cu.splines.new(typ)
    nPointsU = int(args[1])
    nPointsV = int(args[2])
    #spline.point_count_u = nPointsU
    #spline.point_count_v = nPointsV
    if typ == 'BEZIER' or typ == 'BSPLINE':
        spline.bezier_points.add(nPointsU)
    else:
        spline.points.add(nPointsU)

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

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

#
#    parseLattice (args, tokens):
#

def parseLattice (args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing lattice %s" % args )
    bpy.ops.object.add(type='LATTICE')
    lat = setObjectAndData(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 = theScale*x
            v.y = theScale*y
            v.z = theScale*z

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

            n += 1
    return

#
#    parseLamp (args, tokens):
#    parseFalloffCurve(focu, args, tokens):
#

def parseLamp (args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing lamp %s" % args )
    bpy.ops.object.add(type='LAMP')
    lamp = setObjectAndData(args, 'Lamp')    
    for (key, val, sub) in tokens:
        if key == 'FalloffCurve':
            parseFalloffCurve(lamp.falloff_curve, val, sub)
        else:
            defaultKey(key, val, sub, "lamp", [], globals(), locals())
    return

def parseFalloffCurve(focu, args, tokens):
    return

#
#    parseGroup (args, tokens):
#    parseGroupObjects(args, tokens, grp):
#

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

#
#    parseWorld (args, tokens):
#

def parseWorld (args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing world %s" % args )
    world = bpy.context.scene.world
    for (key, val, sub) in tokens:
        if key == 'Lighting':
            parseDefault(world.lighting, sub, {}, [])
        elif key == 'Mist':
            parseDefault(world.mist, sub, {}, [])
        elif key == 'Stars':
            parseDefault(world.stars, sub, {}, [])
        else:
            defaultKey(key, val, sub, "world", [], globals(), locals())
    return

#
#    parseScene (args, tokens):
#    parseRenderSettings(render, args, tokens):
#    parseToolSettings(tool, args, tokens):
#

def parseScene (args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing scene %s" % args )
    scn = bpy.context.scene
    for (key, val, sub) in tokens:
        if key == 'NodeTree':
            scn.use_nodes = True
            parseNodeTree(scn, val, sub)
        elif key == 'GameData':
            parseDefault(scn.game_data, sub, {}, [])
        elif key == 'KeyingSet':
            pass
            #parseDefault(scn.keying_sets, sub, {}, [])
        elif key == 'ObjectBase':
            pass
            #parseDefault(scn.bases, sub, {}, [])
        elif key == 'RenderSettings':
            parseRenderSettings(scn.render, sub, [])
        elif key == 'ToolSettings':
            subkeys = {'ImagePaint' : "image_paint",  
                'Sculpt' : "sculpt",  
                'VertexPaint' : "vertex_paint",  
                'WeightPaint' : "weight_paint" }
            parseDefault(scn.tool_settings, sub, subkeys, [])
        elif key == 'UnitSettings':
            parseDefault(scn.unit_settings, sub, {}, [])
        else:
            defaultKey(key, val, sub, "scn", [], globals(), locals())
    return

def parseRenderSettings(render, args, tokens):
    global todo
    if verbosity > 2:
        print( "Parsing RenderSettings %s" % args )
    for (key, val, sub) in tokens:
        if key == 'Layer':
            pass
            #parseDefault(scn.layers, sub, [])
        else:
            defaultKey(key, val, sub, "render", [], globals(), locals())
    return

#
#    postProcess()
#

def postProcess():
    if not toggle & T_MHX:
        return
    try:
        ob = loadedData['Object']['HumanMesh']
    except:
        ob = None
    if toggle & T_Diamond == 0 and ob:
        deleteDiamonds(ob)
    if toggle & T_Rigify and False:
        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']['HumanMesh']
            mod = ob.modifiers[0]
            print(ob, mod, mod.object)
            mod.object = rig
            print("Rig changed", mod.object)
    return            

#
#    deleteDiamonds(ob)
#    Delete joint diamonds in main mesh
#

def deleteDiamonds(ob):
    bpy.context.scene.objects.active = ob
    if not bpy.context.object:
        return
    print("Delete diamonds in %s" % bpy.context.object)
    bpy.ops.object.mode_set(mode='EDIT')
    bpy.ops.mesh.select_all(action='DESELECT')
    bpy.ops.object.mode_set(mode='OBJECT')
    me = ob.data
    for f in me.faces:        
        if len(f.vertices) < 4:
            for vn in f.vertices:
                me.vertices[vn].select = True
    bpy.ops.object.mode_set(mode='EDIT')
    bpy.ops.mesh.delete(type='VERT')
    bpy.ops.object.mode_set(mode='OBJECT')
    return