Java Distance Calculate calculateDistance(int x1, int y1, int z1, int x2, int y2, int z2)

Description

This method calculated the distance between two points in 3D space

License

Open Source License

Parameter

Parameter	Description
x1	X1
y1	Y1
z1	Z1
x2	X2
y2	Y2
z2	Z2

Return

The distance between the two points

Declaration

public static double calculateDistance(int x1, int y1, int z1, int x2, int y2, int z2) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from w ww  . j a va 2 s .c  o m*/
     * This method calculated the distance between two points in 3D space
     * @param x1 X1
     * @param y1 Y1
     * @param z1 Z1
     * @param x2 X2
     * @param y2 Y2
     * @param z2 Z2
     * @return The distance between the two points
     */
    public static double calculateDistance(int x1, int y1, int z1, int x2, int y2, int z2) {
        double x_distance = x1 - x2;
        double y_distance = y1 - y2;
        double z_distance = z1 - z2;

        double sum = x_distance * x_distance;
        sum += y_distance * y_distance;
        sum += z_distance * z_distance;

        return Math.sqrt(sum);
    }

    /**
     * This method calculated the distance between two points in 3D space
     * @param a1
     * @param b1
     * @param a2
     * @param b2
     * @return
     */
    public static double calculateDistance(int a1, int b1, int a2, int b2) {
        double a_distance = a1 - a2;
        double b_distance = b1 - b2;

        double sum = a_distance * a_distance;
        sum += b_distance * b_distance;

        return Math.sqrt(sum);
    }
}

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6. calculateDistance(String firstString, String secondString)
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8. calculateDistanceInKm(double lat1, double lon1, double lat2, double lon2)
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