HTSim/InventorySystem.py

import agentpy as ap
import numpy as np
from collections import deque


class InventorySystem(ap.Agent):

    xv_ary_initial_material_num: np.ndarray
    xv_ary_initial_product_num: np.ndarray
    ev_ary_current_material: np.ndarray  #期末库存
    ev_ary_current_product: np.ndarray  #期末库存
    ev_lst_trans_quan_material: np.ndarray # Iss传递给Pss的原材料数量
    ev_lst_backtrans_quan_material: np.ndarray # Pss退回的原材料数量
    ev_ary_material_state_to_use: np.ndarray # 当期预期使用的原材料
    ev_ary_material_to_use: np.ndarray # 当期实际消耗的原材料
    xv_array_dlv_product: np.ndarray   # 产品交付

    ev_ary_is_order_material: np.ndarray # 是否订购产品
    ev_ary_num_material_to_order: np.ndarray # 订购数量
    ev_ary_num_material_order_done: np.ndarray # 当期送到的数量

    # set the lead time of material replenishment
    xv_ary_lead_time: np.ndarray

    # the list of materials in transit
    ev_lst_trans_material: list  # Iss交给Pss的原材料
    ev_list_back_trans_material: list # Pss返回的原材料

    ev_lst_material_inventory: list
    ev_lst_product_inventory: list

    # Material list
    xv_lst_material: np.ndarray
    xv_ary_bom: np.ndarray

    # 原材料订购的开始时间和到达时间
    ev_int_order_time: np.ndarray
    ev_int_arrive_time: np.ndarray
    ev_ary_num_material_order_done: np.ndarray # 当期原材料到货量

    def setup(self, xv_ary_initial_material_num,
              xv_ary_initial_product_num, xv_ary_lead_time):

        # Set up the initial inventory quantity
        self.xv_ary_initial_material_num = xv_ary_initial_material_num
        self.xv_ary_initial_product_num = xv_ary_initial_product_num
        self.ev_ary_current_material = xv_ary_initial_material_num # 115*2
        self.ev_ary_current_product = xv_ary_initial_product_num #23*2
        self.ev_ary_num_material_order_done = np.zeros((115, ))

        # set the lead time of materials
        # 读取各个原材料的历史平均交货周期 bom table
        self.xv_ary_lead_time = pd.read_excel("bom23.xlsx").iloc[:, 4].to_numpy()
        # 切换成原材料
        self.ev_ary_is_order_material = np.array([False for i in range(115)])
        self.ev_ary_num_material_to_order = np.zeros((115,))  # 初始化
        self.ev_ary_material_state_to_use = np.zeros((115,))

        self.ev_lst_material_inventory = []
        self.ev_lst_product_inventory = []

        self.xv_lst_material = pd.read_excel("rawmaterial.xlsx").to_numpy()

        self.xv_ary_bom = pd.read_excel("bom23.xlsx").to_numpy()

        self.ev_lst_trans_quan_material = []  # Iss传递给Pss的原材料数量
        self.ev_lst_backtrans_quan_material = []  # Pss退回的原材料数量

        self.ev_int_order_time = np.zeros((115,))
        self.ev_int_arrive_time = np.zeros((115,))

<<<<<<< HEAD
    def material_state_to_use(self, ev_int_produce_type, xv_plan_excel):
        # 读取Oss决定的生产状态，根据生产状态所需的原材料进行汇总
        # self. ev_ary_material_state_to_use = np.multiply(self.xv_array_dlv_product, 原材料表 )
        produce_state = ev_int_produce_type  # 获取生产状态
=======
    def material_state_to_use(self, xv_ary_dlv_product, ev_int_produce_type):
        # 读取Oss决定的生产状态，根据生产状态所需的原材料进行汇总
        # self. ev_ary_material_state_to_use = np.multiply(self.xv_array_dlv_product, 原材料表 )
        produce_state = 1  # 获取生产状态
>>>>>>> 6027857189fa76bd175eb941904972de305532a4
        produce_plan = xv_plan_excel[xv_plan_excel[:, 0] == produce_state]
        for plan in produce_plan:
            for bom in self.xv_ary_bom:
                if plan[1] == bom[0]:
                    self.ev_ary_material_state_to_use[np.where(self.xv_lst_material == bom[1])] += plan[3] * bom[
                        2]  # 某原材料的生产数量加等产品生产量乘单位原材料消耗量

    def material_check(self, ev_ary_material_state_to_use):
        # 根据Iss决策，核对库存是否充足，并将拥有的原材料交给Pss
        # 可能需要一部生成原材料列表在调用
        # Check whether materials are enough and transfer material
        index_mapping = {value: idx for idx, value in enumerate(self.ev_ary_current_material[:, 0])}
        sorted_indices = [index_mapping[value] for value in self.xv_lst_material]
        self.ev_ary_current_material = self.ev_ary_current_material[sorted_indices]  # 按照原材料制定顺序进行重排
        for i in range(115):
            if self.ev_ary_current_material[i, 1] >= ev_ary_material_state_to_use[i]:
                self.ev_lst_trans_quan_material[i] = ev_ary_material_state_to_use[i]
                # return (self.ev_ary_current_material >= ev_ary_material_to_use).all()
            else:
                self.ev_lst_trans_quan_material[i] = self.ev_ary_current_material[i]

    def consume_and_store(self, ev_ary_material_to_use, ev_ary_produced_num,ev_changed_product,
                          ev_lst_backtrans_material):
        self.ev_lst_backtrans_quan_material = ev_lst_backtrans_material
        # Update the inventory after production
        for i in range(115):
            self.ev_ary_material_to_use[i] = self.ev_lst_trans_quan_material[i] - \
                                             self.ev_lst_backtrans_quan_material[i]

            if self.ev_int_arrive_time == self.model.t:  # 判断材料是否到达
                self.ev_ary_num_material_order_done[i] += self.ev_ary_num_material_to_order[i]
                self.ev_ary_num_material_to_order[i] = 0
                self.ev_ary_is_order_material[i] = False

        self.ev_ary_current_material = self.ev_ary_current_material - ev_ary_material_to_use \
                                       + self.ev_ary_num_material_order_done
        self.ev_ary_current_product = ev_changed_product + ev_ary_produced_num
        return self.ev_ary_current_material, self.ev_ary_current_product

    def material_replenishment(self):
        # Check the inventory of material to decide whether to replenish
        # 核对原材料数量是否低于s
        # 带时间戳
        for i in range(115):
            if self.ev_ary_current_material[i] <= s:
                self.ev_ary_is_order_material[i] = True
                self.ev_ary_num_material_to_order[i] = S - self.ev_ary_current_material[i]
                self.ev_int_order_time[i] = self.model.t
                self.ev_int_arrive_time[i] = self.ev_int_order_time[i] + \
                                             self.xv_ary_bom[self.xv_ary_bom[:, 1] == self.xv_lst_material[i]][0, 4]
            else:
                self.ev_ary_num_material_to_order[i] = 0