You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.7 KiB
Java
58 lines
1.7 KiB
Java
/*This is a java program to show the duality transformation of line and point. The transformation corresponds from line to point and point to line.*/
|
|
import java.util.Scanner;
|
|
|
|
public class DualityTransformationofPointandLine
|
|
{
|
|
public static void performLineTransformation(double a, double b)
|
|
{
|
|
System.out.println("X: " + (b / a) + ", Y: " + (b * -1));
|
|
}
|
|
|
|
public static void performPointTransformation(double x, double y)
|
|
{
|
|
System.out.println("y=" + (-1 * y / x) + "x +" + (-1 * y));
|
|
}
|
|
|
|
public static void main(String[] args)
|
|
{
|
|
System.out
|
|
.println("Perform what transformation.\n1. Line Transformation\n2. Point Transformation");
|
|
Scanner sc = new Scanner(System.in);
|
|
int option = sc.nextInt();
|
|
switch (option)
|
|
{
|
|
case 1:
|
|
System.out.println("Enter the coefficients of line <y=ax-b>");
|
|
double a = sc.nextDouble();
|
|
double b = sc.nextDouble();
|
|
performLineTransformation(a, b);
|
|
break;
|
|
case 2:
|
|
System.out.println("Enter the coordinate of point <x, y>");
|
|
double x = sc.nextDouble();
|
|
double y = sc.nextDouble();
|
|
performPointTransformation(x, y);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
sc.close();
|
|
}
|
|
}
|
|
|
|
/*
|
|
Perform what transformation.
|
|
1. Line Transformation
|
|
2. Point Transformation
|
|
1
|
|
Enter the coefficients of line <y=ax-b>
|
|
1 2
|
|
X: 2.0, Y: -2.0
|
|
|
|
Perform what transformation.
|
|
1. Line Transformation
|
|
2. Point Transformation
|
|
2
|
|
Enter the coordinate of point <x, y>
|
|
2 -2
|
|
y=1.0x +2.0 |