lab 5-6

Author: Shureck

src/ru/shureck/java2020/Kvort/Main.java

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+package ru.shureck.java2020.Lab5;
+
+public class Circle extends Shape{
+
+    private double radius;
+
+    public Circle() {
+    }
+
+    public Circle(double radius) {
+        this.radius = radius;
+    }
+
+    public Circle(String color, boolean filled, double radius) {
+        super(color, filled);
+        this.radius = radius;
+    }
+
+    public double getRadius() {
+        return radius;
+    }
+
+    public void setRadius(double radius) {
+        this.radius = radius;
+    }
+
+    @Override
+    public double getArea() {
+        return Math.PI*radius*radius;
+    }
+
+    @Override
+    public double getPerimetr() {
+        return 2*Math.PI*radius;
+    }
+
+    @Override
+    public String toString() {
+        return "Circle{" +
+                "radius=" + radius +
+                '}';
+    }
+}

src/ru/shureck/java2020/Lab5/Circle.java

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+package ru.shureck.java2020.Lab5;
+
+public class Lab5 {
+
+}

src/ru/shureck/java2020/Lab5/Lab5.java

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+package ru.shureck.java2020.Lab5;
+
+public class Rectangle extends Shape{
+    private double width;
+    private double height;
+
+    public Rectangle() {
+    }
+
+    public Rectangle(String color, boolean filled, double width, double height) {
+        super(color, filled);
+        this.width = width;
+        this.height = height;
+    }
+
+    public Rectangle(double width, double height) {
+        this.width = width;
+        this.height = height;
+    }
+
+    public double getWidth() {
+        return width;
+    }
+
+    public void setWidth(double width) {
+        this.width = width;
+    }
+
+    public double getHeight() {
+        return height;
+    }
+
+    public void setHeight(double height) {
+        this.height = height;
+    }
+
+    @Override
+    public double getArea() {
+        return height*width;
+    }
+
+    @Override
+    public double getPerimetr() {
+        return 2*(height+width);
+    }
+
+    @Override
+    public String toString() {
+        return "Rectangle{" +
+                "color" + getColor() +
+                "width=" + width +
+                ", height=" + height +
+                '}';
+    }
+}

src/ru/shureck/java2020/Lab5/Rectangle.java

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+package ru.shureck.java2020.Lab5;
+
+public abstract class Shape {
+    private String color;
+    private boolean filled;
+
+    public Shape(){
+
+    }
+
+    public Shape(String color, boolean filled) {
+        this.color = color;
+        this.filled = filled;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
+    public boolean isFilled() {
+        return filled;
+    }
+
+    public void setFilled(boolean filled) {
+        this.filled = filled;
+    }
+
+    public abstract double getArea();
+    public abstract double getPerimetr();
+
+    @Override
+    public String toString() {
+        return "Shape{" +
+                "color='" + color + '\'' +
+                ", filled=" + filled +
+                '}';
+    }
+}

src/ru/shureck/java2020/Lab5/Shape.java

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+package ru.shureck.java2020.Lab5;
+
+public class Square extends Rectangle{
+
+    public Square() {
+    }
+
+    public Square(String color, boolean filled, double side) {
+        super(color, filled, side, side);
+    }
+
+    public Square(double side) {
+        super(side, side);
+    }
+
+    public double getSide(){
+        return getHeight();
+    }
+
+    @Override
+    public void setHeight(double height) {
+        super.setWidth(height);
+        super.setHeight(height);
+    }
+
+    @Override
+    public void setWidth(double height) {
+        super.setWidth(height);
+        super.setHeight(height);
+    }
+
+    @Override
+    public String toString() {
+        return "Square{"+ super.toString() +"}";
+    }
+}

src/ru/shureck/java2020/Lab5/Square.java

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+package ru.shureck.java2020.Lab5;
+
+public class SquareTrue extends Shape{
+    private double side;
+
+    public SquareTrue() {
+    }
+
+    public SquareTrue(String color, boolean filled, double side) {
+        super(color, filled);
+        this.side = side;
+    }
+
+    public SquareTrue(double width, double side) {
+        this.side = side;
+    }
+
+    public double getSide() {
+        return side;
+    }
+
+    public void setSide(double side) {
+        this.side = side;
+    }
+
+    @Override
+    public double getArea() {
+        return side*side;
+    }
+
+    @Override
+    public double getPerimetr() {
+        return 4*side;
+    }
+
+    @Override
+    public String toString() {
+        return "Square_true{" +
+                "side=" + side +
+                '}';
+    }
+}

src/ru/shureck/java2020/Lab5/SquareTrue.java

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+package ru.shureck.java2020.Lab6;
+
+public class Lab6 {
+    public static void main(String[] args) {
+
+    }
+}

src/ru/shureck/java2020/Lab6/Lab6.java

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+package ru.shureck.java2020.Lab6;
+
+public interface Movable {
+    void moveCenter(double right, double down);
+}

src/ru/shureck/java2020/Lab6/Movable.java

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+package ru.shureck.java2020.Lab6;
+
+public class MovableCircle implements Movable{
+    private double radius;
+    private double x,y;
+
+    public MovableCircle(double radius, double x, double y) {
+        this.radius = radius;
+        this.x = x;
+        this.y = y;
+    }
+
+    public double getRadius() {
+        return radius;
+    }
+
+    public void setRadius(double radius) {
+        this.radius = radius;
+    }
+
+    public double getX() {
+        return x;
+    }
+
+    public void setX(double x) {
+        this.x = x;
+    }
+
+    public double getY() {
+        return y;
+    }
+
+    public void setY(double y) {
+        this.y = y;
+    }
+
+    @Override
+    public void moveCenter(double right, double down) {
+        this.x += right;
+        this.y += down;
+    }
+}

src/ru/shureck/java2020/Lab6/MovableCircle.java

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+package ru.shureck.java2020.Lab6;
+
+public class MovablePoint extends MovableCircle{
+    public MovablePoint(double x, double y) {
+        super(0, x, y);
+    }
+}

src/ru/shureck/java2020/Lab6/MovablePoint.java

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+package ru.shureck.java2020.Lab6;
+
+import ru.shureck.java2020.Lab5.Rectangle;
+import ru.shureck.java2020.Lab5.Shape;
+
+public class MovableRectangle extends Rectangle implements Movable{
+
+    private double x;
+    private double y;
+
+    public MovableRectangle(String color, boolean filled, double width, double height, double x, double y) {
+        super(color, filled, width, height);
+        this.x = x;
+        this.y = y;
+    }
+
+    public MovableRectangle(String color, boolean filled, double width, double height) {
+        super(color, filled, width, height);
+        this.x = width/2;
+        this.y = height/2;
+    }
+
+    public MovableRectangle(double width, double height) {
+        super(width, height);
+        this.x = width/2;
+        this.y = height/2;
+    }
+
+    @Override
+    public void moveCenter(double right, double down) {
+        this.x += right;
+        this.y += down;
+    }
+}