//건축물의 피난ㆍ방화구조 등의 기준에 관한 규칙 15조 (계단의 설치기준) 2항4호

check(REFB_15_2_4){

     IF CS THEN KS 

}



CS{  

   Floor myFloor{

   N=getFloorNumber(Stair)

   Floor.number=N+1

   }

   (getTotalFloorArea(myFloor.Room)>=200 m2 

   OR getTotalFloorArea(Room)>=100 m2)

    getFloorNumber(Stair)<0

      

}



KS{

       getObjectWidth(Stair)>=120 cm

      getObjectWidth(StairLanding)>120 cm

} 

area_sum_lable = '바닥면적 합계'
up_area_sum_lable = '윗층 바닥면적 합계'
clear_w_lable = '계단, 계단참의 유효면적'


def Check():
    area_sum =0
    up_area_sum = 0
    min_clear_w = 1.2
    under_stories = []

    for building in SELECT('building'):

        for storey in building.SELECT('storey'):
            if storey.SELECT('prop', '기준 지상층').BOOL():
                base_storey_exist = True
                break
            under_stories.append(storey)


        for storey in under_stories:
            if up_area_sum >= 200:
                continue

            else:
                for space in storey.SELECT('space'):
                    area_sum += space.SELECT('area').UNIT('m2').NUMBER()
                    if area_sum >= 100:
                        continue
                    else:
                        break
                    up_area_sum = area_sum

            for stair in storey.SELECT('stair'):

                clear_width = stair.SELECT('clear width').UNIT('m')
                clear_w = clear_width.NUMBER()

                if clear_w < min_clear_w:
                    clear_width.ERROR('유효너비: ' + str(clear_w) + ' < ' + str(min_clear_w))
                else:
                    clear_width.SUCCESS('유효너비: ' + str(clear_w) + ' >= ' + str(min_clear_w))