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Copy pathRectangle.java
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101 lines (85 loc) · 2.81 KB
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package model;
import java.util.List;
public class Rectangle extends AbstractFigures {
private static final int FIRST_SIZE = 0;
private static final int RECT_SIZE = 4;
private List<Point> points;
private Point pointFirst;
public Rectangle(List<Point> points) {
this.points = points;
this.pointFirst = points.get(0);
}
public int minusX(int num) {
if (num == FIRST_SIZE) {
return pointFirst.minusXaxis(yNumber());
}
if (num > FIRST_SIZE && num < RECT_SIZE) {
return points.get(num).minusXaxis(xNumber());
}
throw new IllegalArgumentException("직각 사각형으로 만들어주세요.");
}
// 예외처리
public int minusY(int num) {
if (num == FIRST_SIZE) {
return pointFirst.minusYaxis(xNumber());
}
if (num > FIRST_SIZE && num < RECT_SIZE) {
return points.get(num).minusYaxis(yNumber());
}
throw new IllegalArgumentException("직각 사각형으로 만들어주세요.");
}
public Point xNumber() {
for (int i = 1; i < RECT_SIZE; i++) {
if (pointFirst.isSameXaxis(points.get(i))) {
return points.get(i);
}
}
throw new IllegalArgumentException("y 축이 잘못 되었습니다.");
}
public Point yNumber() {
for (int i = 1; i < RECT_SIZE; i++) {
if (pointFirst.isSameYaxis(points.get(i))) {
return points.get(i);
}
}
throw new IllegalArgumentException("x 축이 잘못 되었습니다.");
}
public int square(int x, int y) {
return exponent(x) + exponent(y);
}
public int doubleSquare(int x, int y) {
return exponent(x) * exponent(y);
}
public int differentFirst() {
for (int i = 1; i < RECT_SIZE; i++) {
if (pointFirst.isPassable(points.get(i))) {
return i;
}
}
throw new IllegalArgumentException("사각형이 아닙니다.");
}
public int diagonol() {
int minusX = xNumber().minusXaxis(yNumber());
int minusY = xNumber().minusYaxis(yNumber());
return square(minusX, minusY);
}
public int extent(int num) {
return square(minusX(num), minusY(num));
}
public double area() {
return doubleSquare(minusX(FIRST_SIZE), minusY(FIRST_SIZE));
}
@Override
public double getValue() {
if (diagonol() != extent(FIRST_SIZE) || diagonol() != extent(differentFirst())) {
throw new IllegalArgumentException("직각 사각형으로 만들어 주십시오.");
}
return diagonol();
}
@Override
public String toString() {
return "Rectangle{" +
"points=" + points +
'}';
}
}