package com.zy.asrs.utils; import com.core.common.Arith; import com.core.common.Cools; import com.zy.core.properties.SlaveProperties; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.List; /** * Created by vincent on 2020/8/27 */ public class Utils { private static final DecimalFormat fmt = new DecimalFormat("##0.00"); public static float scale(Float f){ if (f == null || f == 0f || Float.isNaN(f)) { return 0f; } return (float) Arith.multiplys(2, f, 1); } /** * 通过库位号获取 排 */ public static int getRow(String locNo) { if (!Cools.isEmpty(locNo)) { return Integer.parseInt(locNo.substring(0, 2)); } throw new RuntimeException("库位解析异常"); } /** * 通过库位号获取 排 */ public static int getBay(String locNo) { if (!Cools.isEmpty(locNo)) { return Integer.parseInt(locNo.substring(2, 5)); } throw new RuntimeException("库位解析异常"); } /** * 通过库位号获取 排 */ public static int getLev(String locNo) { if (!Cools.isEmpty(locNo)) { return Integer.parseInt(locNo.substring(5, 7)); } throw new RuntimeException("库位解析异常"); } public static void main(String[] args) { double[] lev = RingThroughXY(183.0, 1830.0); System.out.printf("点的坐标为: (%.2f, %.2f)%n", lev[0], lev[1]); } public static double[] RingThroughXY(double a,double b) { // while (true){ // if (b>=a){ // b=b-a; // }else { // break; // } // } double l = b/a; // 已知数据 double circumference = 314; // 圆周长 double arcLength = 314*l; // 给出的弧长 // 计算圆的半径 double radius = circumference / (2 * Math.PI); // 圆心坐标 double centerX = 50; double centerY = 50; // 求弧度 double theta = arcLength / radius; // 计算点的坐标 double x = 100-(centerX + radius * Math.cos(theta)); double y = centerY + radius * Math.sin(theta); return new double[]{x,y}; } public static double[] RingThroughXYRgv(double a,double b) { double l = b / a; // 圆的已知参数 double radius = 47.52; // 半径为48 // double circumference = ; // 计算圆周长 double arcLength = 2 * Math.PI * radius * l; // 给出的弧长 // 圆心坐标 double centerX = 50; double centerY = 50; // 求弧度 double theta = arcLength / radius; // 计算点的坐标 double x = 100-(centerX + radius * Math.cos(theta)); double y = centerY + radius * Math.sin(theta); return new double[]{x, y}; } public static double[] RingThroughXYSta(double a,double b) { double l = b / a; // 圆的已知参数 double radius = 50; // 半径为48 // double circumference = ; // 计算圆周长 double arcLength = 2 * Math.PI * radius * l; // 给出的弧长 // 圆心坐标 double centerX = 55; double centerY = 45; // 求弧度 double theta = arcLength / radius; // 计算点的坐标 double x = 100-(centerX + radius * Math.cos(theta)); double y = centerY + radius * Math.sin(theta); return new double[]{x, y}; } }