# -*- coding: utf-8 -*-
#|44

import pythoncom
from win32com.client import Dispatch, gencache


#  Подключим константы API Компас
const = gencache.EnsureModule("{75C9F5D0-B5B8-4526-8681-9903C567D2ED}", 0, 1, 0).constants
const_3d = gencache.EnsureModule("{2CAF168C-7961-4B90-9DA2-701419BEEFE3}", 0, 1, 0).constants

#  Подключим описание интерфейсов API5
KAPI = gencache.EnsureModule("{0422828C-F174-495E-AC5D-D31014DBBE87}", 0, 1, 0)
iKompasObject = KAPI.KompasObject(Dispatch("Kompas.Application.5")._oleobj_.QueryInterface(KAPI.KompasObject.CLSID, pythoncom.IID_IDispatch))

#  Подключим описание интерфейсов API7
KAPI7 = gencache.EnsureModule("{69AC2981-37C0-4379-84FD-5DD2F3C0A520}", 0, 1, 0)
iApplication = KAPI7.IApplication(Dispatch("Kompas.Application.7")._oleobj_.QueryInterface(KAPI7.IApplication.CLSID, pythoncom.IID_IDispatch))

#  Получим активный документ
iKompasDocument = iApplication.ActiveDocument
iKompasDocument3D = KAPI7.IKompasDocument3D(iKompasDocument)
iDocument3D = iKompasObject.ActiveDocument3D()

area = 0
iSelectionMng = iDocument3D.GetSelectionMng()
for i in range(iSelectionMng.GetCount()):
    sel = iSelectionMng.GetObjectByIndex(i)
    #print(sel)
    sel_param = sel.GetDefinition()
    #print(sel_param)
    area = area + sel_param.GetArea(0x1)
print(area)