73 lines
2.1 KiB
Java
73 lines
2.1 KiB
Java
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/**
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* This class describes a polygonal corral with each side of equal length. It takes a length and a number of sides.
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* @author Isaac Shoebottom (3429069)
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*/
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public class PolygonalCorral {
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/**
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* The unit price is how much the fence costs per meter
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*/
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final double unitPrice = 9.50;
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/**
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* The length is how long each side of the polygonal corral is in meters
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*/
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double length;
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/**
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* The number of sides in the polygonal corral
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*/
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long numberOfSides;
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/**
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* The polygonal corral method contains the length and number of sides
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* @param length The length of the sides of the polygonal corral in meters
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* @param numberOfSides The number of sides of the polygonal corral
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*/
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PolygonalCorral (double length, long numberOfSides) {
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this.length = length;
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this.numberOfSides = numberOfSides;
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}
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/**
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* Method to get the length of the polygonal corrals sides
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* @return The length of the corrals sides in meters
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*/
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public double getLength() {
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return length;
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}
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/**
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* Method to get the number of sides of the polygonal corral
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* @return The number of sides of the polygonal corral
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*/
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public long getNumberOfSides() {
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return numberOfSides;
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}
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/**
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* Method to get the unit price of a meter of fence
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* @return The price of a meter of fence
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*/
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public double getUnitPrice() {
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return unitPrice;
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}
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/**
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* Method to get the total cost of the polygonal fence
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* @return The cost of the polygonal fence
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*/
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public double getTotalFenceCost() {
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return (length*numberOfSides*unitPrice);
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}
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/**
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* Method to get the area of the polygonal corral
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* @return The area of the polygonal corral in meters squared
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*/
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public double getArea() {
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double radians = (180/(double)numberOfSides)*(Math.PI/180);
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double apothem = length/(2*Math.tan(radians));
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return (0.5*(length*numberOfSides)*apothem);
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}
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}
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