建筑墙体信息获取（材质名称，材质，面积，体积，厚度）

分别得到：材质名称，材质，面积，体积，厚度

import clr
clr.AddReference("RevitNodes")
import Revit
clr.ImportExtensions(Revit.Elements)

clr.AddReference("DSCoreNodes")
import DSCore
from DSCore import *
clr.AddReference("RevitServices")
import RevitServices
from RevitServices.Persistence import DocumentManager

clr.AddReference("RevitAPI")
import Autodesk
from Autodesk.Revit.DB import *

import System
from System.Collections.Generic import *

doc = DocumentManager.Instance.CurrentDBDocument
walls = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Walls).WhereElementIsNotElementType().ToElements()

elementmats = list()
elementareas = list()
elementvols = list()
elementnames = list()
elementthicks = list()
elementnames_temp = list()
elementthicks_temp = list()
paintedmats=False
for wall in walls:

    matlist = list()
    arealist = list()
    vollist = list()
    namelist = list()
    namelist_temp = list()
    thicklist_temp = list()
    thicklist = list()
    for matid in wall.GetMaterialIds(paintedmats):

        matlist.append(wall.Document.GetElement(matid))
        arealist.append(wall.GetMaterialArea(matid,paintedmats))
        vollist.append(wall.GetMaterialVolume(matid))
        ele=doc.GetElement(matid)
        namelist.append(ele.Name)


    layers=wall.WallType.GetCompoundStructure().GetLayers()
    for layer in layers:
        thicklist_temp.append(layer.Width * 304.8)
        ele = doc.GetElement(layer.MaterialId)
        namelist_temp.append(ele.Name)
    elementnames_temp.append(namelist_temp)
    elementthicks_temp.append(thicklist)
    elementmats.append(matlist)
    elementareas.append(arealist)
    elementvols.append(vollist)
    elementnames.append(namelist)

    for each in namelist_temp:
        thicklist.append(thicklist_temp[namelist.index(each)])
    elementthicks.append(thicklist)

def flatten_list(a,result=None):
    if result is None:
        result=[]
    for x in a:
        if isinstance(x,list):
            flatten_list(x,result)
        else:
            result.append(x)
    return result

elementnames_e=flatten_list(elementnames)
elementmats_e=flatten_list(elementmats)
elementareas_e=flatten_list(elementareas)
elementvols_e=flatten_list(elementvols)
elementthicks_e=flatten_list(elementthicks)
b=set(elementnames_e)
OUT=(elementnames_e,elementmats_e,elementareas_e,elementvols_e,elementthicks_e)
'''def Quchong(a):
    b=[]
    for each in a:
        if each not in b:
            b.append(each)'''