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60 lines
2.0 KiB
60 lines
2.0 KiB
package uwstout.courses.cs144.examples;
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import java.text.DecimalFormat;
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import java.util.Scanner;
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/**
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* Reads two delivery points from the user, and outputs the distance between the
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* origin, and the two in city blocks.
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*
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* Reads in two delivery points (X Y) from the user on, and calculates the
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* distance between (0,0), the first point, and the last point in city blocks.
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* This calculated value is then output to the console.
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*
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* @author Brett Bender
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* @version 2022.09.15
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*
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*/
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public class Distance {
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private final static Stop ORIGIN_STOP = new Stop(0, 0);
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/**
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* Calculates the city block distance between points.
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*
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* Reads in two delivery points from System.in, entered in an X Y pair. These
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* points are then used to calculate the distance (in city blocks) between
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* (0,0), the first point, and the last point. This calculated value is then
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* output to the console.
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*
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* @param args The arguments passed from the command line - not used
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*/
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public static void main(String[] args) {
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Scanner scnr = new Scanner(System.in);
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DecimalFormat df = new DecimalFormat("#,##0.00");
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// Read in route name
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System.out.print("Enter route name: ");
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String routeName = scnr.nextLine();
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Stop stop1 = Stop.readStop(scnr, "Enter first delivery point X Y coordinates: ");
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Stop stop2 = Stop.readStop(scnr, "Enter second delivery point X Y coordinates: ");
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System.out.printf("%s to %s to %s\n", ORIGIN_STOP, stop1, stop2);
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// Calculate
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/// Starting at 0,0 and going to the two stops in sequence
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int blockDistanceTraveled = ORIGIN_STOP.getBlockDistance(stop1) + stop1.getBlockDistance(stop2);
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double directDistanceTraveled = ORIGIN_STOP.getDistance(stop1) + stop1.getDistance(stop2);
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// Output
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System.out.println("Stop 1: " + stop1);
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System.out.println("Stop 2: " + stop2);
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System.out.printf("Total distance travelled (in city blocks) for route %s: %d\n", routeName, blockDistanceTraveled);
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System.out.printf("The direct distance is: %s\n", df.format(directDistanceTraveled));
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scnr.close();
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}
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}
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