package com.yssh.utils;

import java.util.*;

import com.yssh.entity.MonitorPointPosition;

public class CalculateUtils {

	/**
	 * @Title: getLon
	 * @Description: 计算经度
	 * @param @param x
	 * @param @param y
	 * @param @return 参数
	 * @return double 返回类型
	 * @throws
	 */
	public static double getLon(int x, int y) {
        double lon = 115.9165227 + 0.000116732 * (x - 0.5) + 0.00000116862 * (y - 0.5);
        if (lon < 115 || lon > 116) {
            System.out.println("lon is invalid");
        }
        return lon;
    }

	/**
	 * @Title: getLat
	 * @Description: 计算维度
	 * @param @param x
	 * @param @param y
	 * @param @return 参数
	 * @return double 返回类型
	 * @throws
	 */
	public static double getLat(int x, int y) {
        double lat = 39.77250000 + 0.000001000 * (x - 0.5) - 0.00009000000 * (y - 0.5);
        if (lat < 39 || lat > 40) {
            System.out.println("lat is invalid");
        }
        return lat;
    }
	
	/**
	 * @Title: assembleId
	 * @Description: 组装id
	 * @param @param checkPoints
	 * @param @return 参数
	 * @return List<String> 返回类型
	 * @throws
	 */
	public static List<String> assembleId(List<MonitorPointPosition> checkPoints){
		List<String> ids2d = new ArrayList<String>();
		for (MonitorPointPosition point : checkPoints) {
			ids2d.add(point.getX() + "_" + point.getY() + "_" + point.getZ());
		}
		return ids2d;
	}
	
	/**
	 * @Title: aloneCrosswiseScope
	 * @Description: 单独点位横向范围扩展
	 * @param @param checkPoint
	 * @param @param range
	 * @param @return 参数
	 * @return List<String> 返回类型
	 * @throws
	 */
	public static List<String> aloneCrosswiseExtend(MonitorPointPosition checkPoint, int range){
		List<String> ids = new ArrayList<String>();
		Integer x = checkPoint.getX();
		Integer y = checkPoint.getY();
		for (int i = x - range/2; i <= x + range/2; i++) {
			for (int j = y - range/2; j <= y + range/2; j++) {
				ids.add(i + "_" + j + "_" + checkPoint.getZ());
			}
		}
		return ids;
	}
	
	public static List<String> temporary(MonitorPointPosition point, int range){
		List<String> ids3d = new ArrayList<String>();
		Integer x = point.getX();
		Integer y = point.getY();
		Integer z = point.getZ();
		for (int i = x - range/2; i <= x + range/2; i++) {
			for (int j = y - range/2; j <= y + range/2; j++) {
				for (int k = z; k < 100; k++) {
					ids3d.add(i + "_" + j + "_" + k);
				}
			}
		}
		return ids3d;
	}
	
	/**
	 * @Title: getWindSpeed
	 * @Description: 计算风速
	 * @param @return 参数
	 * @return Double 返回类型
	 * @throws
	 */
	public static Double getWindSpeed(double v, double u){
		return Math.sqrt(v * v + u * u);
	}
	
	/**
	 * @Title: getWindDirection
	 * @Description: 计算风向
	 * @param @param v
	 * @param @param u
	 * @param @return 参数
	 * @return double 返回类型
	 * @throws
	 */
	public static double getWindDirection(double v, double u){
		double result = Math.atan(u / (v + Math.pow(10, -5))) / Math.PI * 180;
		if (result <0 ){
			result += 180;
		}else if(u < 0 && v > 0){
			result += 360;
		}
		return result;
	}
	
	/**
	 * @Title: sort
	 * @Description: 排序
	 * @param @param list 排序对象
	 * @param @param property 排序参数
	 * @param @param order 排序顺序
	 * @param @return 参数
	 * @return List<Map<String,Object>> 返回类型
	 * @throws
	 */
	public static List<Map<String, Object>> sort(List<Map<String, Object>> list,final String property,final boolean order){
		if(list == null || property == null){
			return null;
		} 
		Collections.sort(list, new Comparator<Map<String, Object>>(){
			@Override
			public int compare(Map<String, Object> o1, Map<String, Object> o2) {
				try {
					Object oo1 = o1.get(property);
					Object oo2 = o2.get(property);
					if (oo1 == null || "null".equals(oo1.toString()) || "".equals(oo1.toString()) || oo1.toString().endsWith("999")) {
						oo1 = 0;
					}
					if (oo2 == null || "null".equals(oo2.toString()) || "".equals(oo2.toString()) || oo2.toString().endsWith("999")) {
						oo2 = 0;
					}
					if (order) {
						if (Double.parseDouble(oo1.toString()) < Double.parseDouble(oo2.toString())) {
							return 1;
						}
					} else {
						if (Double.parseDouble(oo1.toString()) > Double.parseDouble(oo2.toString())) {
							return 1;
						}
					}
					if (Double.parseDouble(oo1.toString()) == Double.parseDouble(oo2.toString())) {
						return 0;
					}
				}catch (Exception ex){
					System.out.println(ex.getMessage());
				}
                return -1;
			}
		 });
		return list;
	}
}