dntd-model-tools/dntd-model-materialkiln/src/main/java/com/dky/calculate/MaterialKilnScheme.java

package com.dky.calculate;


import com.dky.utils.entity.SysDeviceHeatScene;
import com.dky.utils.result.MatchedDevice;

import java.util.ArrayList;
import java.util.List;

public class MaterialKilnScheme {


    public static List<MatchedDevice> calSchemeByTechType(Double workArea, List<SysDeviceHeatScene> sysDeviceHeatSceneList) {
        // 对技术类型下的设备list按照单台设备工作容积进行排序
        sysDeviceHeatSceneList.sort((o1, o2) -> Double.compare(o2.getDevWorkArea(), o1.getDevWorkArea()));
        Double remainArea = workArea;
        // 遍历设备，根据工作容积进行匹配设备数量
        List<MatchedDevice> matchedDeviceList = new ArrayList<>();

        for (int i = 0; i < sysDeviceHeatSceneList.size(); i++) {
            SysDeviceHeatScene deviceHeatScene = sysDeviceHeatSceneList.get(i);
            double v = remainArea / deviceHeatScene.getDevWorkArea();
            int count = (int) (v);
            if (v < 1) {
                count = count + 1;
            }
            remainArea = remainArea - count * deviceHeatScene.getDevWorkArea();
            matchedDeviceList.add(new MatchedDevice(count, deviceHeatScene));
            if (remainArea <= 0) {
                // 当总供暖面积已经满足需求时，跳出循环，不再选择其他设备
                break;
            } else {
                if (i == sysDeviceHeatSceneList.size() - 1 && remainArea > 0) {
                    MatchedDevice device = matchedDeviceList.get(matchedDeviceList.size() - 1);
                    device.setCount(device.getCount() + 1);
                }
            }
        }
        return matchedDeviceList;
    }



}