58 lines
1.7 KiB
Java
58 lines
1.7 KiB
Java
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/*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.*/
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import java.util.Scanner;
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public class DualityTransformationofPointandLine
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{
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public static void performLineTransformation(double a, double b)
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{
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System.out.println("X: " + (b / a) + ", Y: " + (b * -1));
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}
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public static void performPointTransformation(double x, double y)
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{
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System.out.println("y=" + (-1 * y / x) + "x +" + (-1 * y));
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}
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public static void main(String[] args)
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{
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System.out
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.println("Perform what transformation.\n1. Line Transformation\n2. Point Transformation");
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Scanner sc = new Scanner(System.in);
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int option = sc.nextInt();
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switch (option)
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{
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case 1:
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System.out.println("Enter the coefficients of line <y=ax-b>");
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double a = sc.nextDouble();
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double b = sc.nextDouble();
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performLineTransformation(a, b);
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break;
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case 2:
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System.out.println("Enter the coordinate of point <x, y>");
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double x = sc.nextDouble();
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double y = sc.nextDouble();
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performPointTransformation(x, y);
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break;
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default:
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break;
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}
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sc.close();
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}
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}
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/*
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Perform what transformation.
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1. Line Transformation
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2. Point Transformation
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1
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Enter the coefficients of line <y=ax-b>
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1 2
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X: 2.0, Y: -2.0
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Perform what transformation.
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1. Line Transformation
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2. Point Transformation
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2
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Enter the coordinate of point <x, y>
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2 -2
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y=1.0x +2.0
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