Завершено третье задание ЛР2
This commit is contained in:
parent
857973a51e
commit
6e2ab63405
@ -2,6 +2,7 @@ package tse;
|
|||||||
|
|
||||||
import tse.lr2.CompareArrays1D;
|
import tse.lr2.CompareArrays1D;
|
||||||
import tse.lr2.CompareArrays2D;
|
import tse.lr2.CompareArrays2D;
|
||||||
|
import tse.lr2.LR_2_Tasks;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @author aNNiMON
|
* @author aNNiMON
|
||||||
@ -11,7 +12,7 @@ public class LR_2 implements ILabRab {
|
|||||||
private static final String[] TITLES = {
|
private static final String[] TITLES = {
|
||||||
"Копирование и сравнение массивов",
|
"Копирование и сравнение массивов",
|
||||||
"Двумерный массив строк",
|
"Двумерный массив строк",
|
||||||
"3",
|
"Эллипсы и круги. Массив",
|
||||||
"4",
|
"4",
|
||||||
"5"
|
"5"
|
||||||
};
|
};
|
||||||
@ -26,7 +27,7 @@ public class LR_2 implements ILabRab {
|
|||||||
CompareArrays2D.main();
|
CompareArrays2D.main();
|
||||||
break;
|
break;
|
||||||
case 2:
|
case 2:
|
||||||
|
LR_2_Tasks.getInstance().task3();
|
||||||
break;
|
break;
|
||||||
case 3:
|
case 3:
|
||||||
|
|
||||||
|
@ -8,6 +8,14 @@ import java.awt.Point;
|
|||||||
*/
|
*/
|
||||||
public class Circle extends Ellipse {
|
public class Circle extends Ellipse {
|
||||||
|
|
||||||
|
public Circle() {
|
||||||
|
super();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Circle(Point p1, Point p2, Point p3, Point p4) {
|
||||||
|
super(p1, p2, p3, p4);
|
||||||
|
}
|
||||||
|
|
||||||
public boolean isConsist(Point point) {
|
public boolean isConsist(Point point) {
|
||||||
Point center = getCenterPoint();
|
Point center = getCenterPoint();
|
||||||
int radius = center.x - points[0].x;
|
int radius = center.x - points[0].x;
|
||||||
@ -20,7 +28,7 @@ public class Circle extends Ellipse {
|
|||||||
|
|
||||||
@Override
|
@Override
|
||||||
public String toString() {
|
public String toString() {
|
||||||
return "This is circle!\n" + super.toString();
|
return "Круг - твой друг!";
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -15,7 +15,7 @@ public class CompareArrays1D {
|
|||||||
String[] b3 = Arrays.copyOf(a, a.length);
|
String[] b3 = Arrays.copyOf(a, a.length);
|
||||||
String[] b4 = {"1","2","3"};
|
String[] b4 = {"1","2","3"};
|
||||||
|
|
||||||
System.out.print("b\t\t\tb==a\tb.equals(a)\tArrays.equals(a,b) deepEquals\t\tb[0]==a[0]");
|
System.out.print("\nb\t\t\tb==a\tb.equals(a)\tArrays.equals(a,b) deepEquals\t\tb[0]==a[0]");
|
||||||
printRow("b=a\t\t\t", getValues(a, b1));
|
printRow("b=a\t\t\t", getValues(a, b1));
|
||||||
printRow("b=a.clone()\t\t", getValues(a, b2));
|
printRow("b=a.clone()\t\t", getValues(a, b2));
|
||||||
printRow("b=Arrays.copyOf(a)\t", getValues(a, b3));
|
printRow("b=Arrays.copyOf(a)\t", getValues(a, b3));
|
||||||
|
@ -15,7 +15,7 @@ public class CompareArrays2D {
|
|||||||
String[][] b3 = Arrays.copyOf(a, a.length);
|
String[][] b3 = Arrays.copyOf(a, a.length);
|
||||||
String[][] b4 = { {"1","2","3"}, {"4", "5", "6"}, {"7", "8", "9"} };
|
String[][] b4 = { {"1","2","3"}, {"4", "5", "6"}, {"7", "8", "9"} };
|
||||||
|
|
||||||
System.out.print("b\t\t\tb==a\tb.equals(a)\tArrays.equals(a,b) deepEquals\t\tb[0]==a[0]");
|
System.out.print("\nb\t\t\tb==a\tb.equals(a)\tArrays.equals(a,b) deepEquals\t\tb[0]==a[0]");
|
||||||
printRow("b=a\t\t\t", getValues(a, b1));
|
printRow("b=a\t\t\t", getValues(a, b1));
|
||||||
printRow("b=a.clone()\t\t", getValues(a, b2));
|
printRow("b=a.clone()\t\t", getValues(a, b2));
|
||||||
printRow("b=Arrays.copyOf(a)\t", getValues(a, b3));
|
printRow("b=Arrays.copyOf(a)\t", getValues(a, b3));
|
||||||
|
@ -78,13 +78,14 @@ public class Ellipse {
|
|||||||
|
|
||||||
@Override
|
@Override
|
||||||
public String toString() {
|
public String toString() {
|
||||||
StringBuilder sb = new StringBuilder();
|
/*StringBuilder sb = new StringBuilder();
|
||||||
for (int i = 0; i < POINTS; i++) {
|
for (int i = 0; i < POINTS; i++) {
|
||||||
sb.append(points[i].toString()).append('\t');
|
sb.append(points[i].toString()).append('\t');
|
||||||
}
|
}
|
||||||
sb.append("\nSquare: ").append(getSquare());
|
sb.append("\nSquare: ").append(getSquare());
|
||||||
sb.append("\nCenter: ").append(getCenterPoint().toString());
|
sb.append("\nCenter: ").append(getCenterPoint().toString());
|
||||||
return sb.toString();
|
return sb.toString();*/
|
||||||
|
return "Я - Эллипс";
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
64
src/tse/lr2/LR_2_Tasks.java
Normal file
64
src/tse/lr2/LR_2_Tasks.java
Normal file
@ -0,0 +1,64 @@
|
|||||||
|
package tse.lr2;
|
||||||
|
|
||||||
|
import java.awt.Point;
|
||||||
|
|
||||||
|
/**
|
||||||
|
*
|
||||||
|
* @author aNNiMON
|
||||||
|
*/
|
||||||
|
public class LR_2_Tasks {
|
||||||
|
|
||||||
|
private static LR_2_Tasks instance;
|
||||||
|
|
||||||
|
public static synchronized LR_2_Tasks getInstance() {
|
||||||
|
if (instance == null) instance = new LR_2_Tasks();
|
||||||
|
return instance;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Ellipse ellipse1, ellipse2, ellipse3;
|
||||||
|
private Circle circle1, circle2;
|
||||||
|
private Point point1;
|
||||||
|
|
||||||
|
public void task3() {
|
||||||
|
makeObjects();
|
||||||
|
|
||||||
|
Ellipse[] arr1 = new Ellipse[] {
|
||||||
|
ellipse1, ellipse2, ellipse3, circle1, circle2
|
||||||
|
};
|
||||||
|
for (Ellipse item : arr1) {
|
||||||
|
System.out.println("----------");
|
||||||
|
System.out.println("Класс: " + item.getClass().getName());
|
||||||
|
System.out.println("Центр: " + item.getCenterPoint().toString());
|
||||||
|
System.out.println("Площадь: " + item.getSquare());
|
||||||
|
System.out.println("Расстояние от другого эллипса: " + item.getDistanceOfCentres(ellipse2));
|
||||||
|
if (item instanceof Circle) {
|
||||||
|
boolean consist = ((Circle)item).isConsist(point1);
|
||||||
|
System.out.println("Круг. Находится ли точка внутри? " + (consist ? "Да" : "Нет"));
|
||||||
|
}
|
||||||
|
System.out.println(item.toString());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void makeObjects() {
|
||||||
|
ellipse1 = new Ellipse(
|
||||||
|
new Point(2, 2), new Point(8, 2),
|
||||||
|
new Point(2, 6), new Point(8, 6)
|
||||||
|
);
|
||||||
|
ellipse2 = new Ellipse(
|
||||||
|
new Point(0, -4), new Point(20, -4),
|
||||||
|
new Point(0, 12), new Point(20, 12)
|
||||||
|
);
|
||||||
|
ellipse3 = new Ellipse(ellipse1);
|
||||||
|
|
||||||
|
circle1 = new Circle(
|
||||||
|
new Point(1, 1), new Point(6, 1),
|
||||||
|
new Point(1, 6), new Point(6, 6)
|
||||||
|
);
|
||||||
|
circle2 = new Circle(
|
||||||
|
new Point(5, 4), new Point(15, 4),
|
||||||
|
new Point(5, 14), new Point(15, 14)
|
||||||
|
);
|
||||||
|
|
||||||
|
point1 = new Point(3, 3);
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user