Aggiornato Shape

Aggiunti Square e TriangoloRettangolo. Aggiunto Viewer di test

NetBeans Projects/shape/nbproject/private/private.properties

@@ -1,2 +1,8 @@
 compile.on.save=true
-user.properties.file=/home/giacomo/.netbeans/17/build.properties
+do.depend=false
+do.jar=true
+do.jlink=false
+javac.debug=true
+javadoc.preview=true
+jlink.strip=false
+user.properties.file=/home/gicorada/.netbeans/17/build.properties

NetBeans Projects/shape/nbproject/private/private.xml

@@ -3,7 +3,12 @@
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
         <group>
-            <file>file:/home/giacomo/Scrivania/Scuola/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/Shape.java</file>
+            <file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/Square.java</file>
+            <file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/Tester.java</file>
+            <file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/Shape.java</file>
+            <file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/Circle.java</file>
+            <file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/TriangoloRettangolo.java</file>
+            <file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/ShapesViewer.java</file>
         </group>
     </open-files>
 </project-private>

NetBeans Projects/shape/nbproject/project.properties

@@ -1,9 +1,10 @@
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
-annotation.processing.processor.options=
 annotation.processing.processors.list=
 annotation.processing.run.all.processors=true
 annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
+application.title=shape
+application.vendor=gicorada
 build.classes.dir=${build.dir}/classes
 build.classes.excludes=**/*.java,**/*.form
 # This directory is removed when the project is cleaned:
@@ -32,6 +33,7 @@ dist.jar=${dist.dir}/shape.jar
 dist.javadoc.dir=${dist.dir}/javadoc
 dist.jlink.dir=${dist.dir}/jlink
 dist.jlink.output=${dist.jlink.dir}/shape
+endorsed.classpath=
 excludes=
 includes=**
 jar.compress=false
@@ -71,11 +73,11 @@ jlink.additionalmodules=
 jlink.additionalparam=
 jlink.launcher=true
 jlink.launcher.name=shape
-main.class=shape.Tester
+main.class=shape.ShapesViewer
 manifest.file=manifest.mf
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
-platform.active=Oracle_OpenJDK_20_36
+platform.active=Zulu_17.0.6_10
 run.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}

NetBeans Projects/shape/src/shape/Circle.java

@@ -1,5 +1,8 @@
 package shape;
 
+import java.awt.Graphics2D;
+import java.awt.geom.Ellipse2D;
+
 /**
  *
  * @author radaelli11353
@@ -41,10 +44,10 @@ public class Circle extends Shape {
 
     @Override
     public int hashCode() {
-        int hash = 3;
-        hash = 59 * hash + this.xc;
-        hash = 59 * hash + this.yc;
-        hash = 59 * hash + this.r;
+        int hash = 5;
+        hash = 83 * hash + (int) (Double.doubleToLongBits(this.xc) ^ (Double.doubleToLongBits(this.xc) >>> 32));
+        hash = 83 * hash + (int) (Double.doubleToLongBits(this.yc) ^ (Double.doubleToLongBits(this.yc) >>> 32));
+        hash = 83 * hash + (int) (Double.doubleToLongBits(this.r) ^ (Double.doubleToLongBits(this.r) >>> 32));
         return hash;
     }
 
@@ -53,6 +56,13 @@ public class Circle extends Shape {
         if (o == null) return false;
         if (getClass() != o.getClass()) return false;
         Circle c = (Circle) o;
-        return Double.compare(xc, c.xc) && Double.compare(yc, c.yc) && Double.compare(r, c.r);
+        return Double.compare(xc, c.xc) == 0 && Double.compare(yc, c.yc) == 0 && Double.compare(r, c.r) == 0;
+    }
+    
+    @Override
+    public void draw(Graphics2D g2) {
+        Ellipse2D.Double e = new Ellipse2D.Double(xc-r, yc-r, r*2, r*2);
+        
+        g2.draw(e);
     }
 }

NetBeans Projects/shape/src/shape/Rectangle.java

@@ -1,57 +0,0 @@
-package shape;
-
-/**
- *
- * @author radaelli11353
- */
-public class Rectangle extends Shape {
-    private double x;
-    private double y;
-    private double w;
-    private double h;
-
-    public Rectangle(double x, double y, double w, double h) {
-        this.x = x;
-        this.y = y;
-        this.w = w;
-        this.h = h;
-    }
-
-    @Override
-    public double width() {
-        return w;
-    }
-
-    @Override
-    public double height() {
-        return h;
-    }
-
-    @Override
-    public double posX() {
-        return x;
-    }
-
-    @Override
-    public double posY() {
-        return y;
-    }
-
-    @Override
-    public int hashCode() {
-        int hash = 5;
-        hash = 37 * hash + this.x;
-        hash = 37 * hash + this.y;
-        hash = 37 * hash + this.w;
-        hash = 37 * hash + this.h;
-        return hash;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o == null) return false;
-        if (getClass() != o.getClass()) return false;
-        Rectangle r = (Rectangle) o;
-        return Double.compare(r, r.w) && Double.compare(h, r.h) && Double.compare(x, r.x) && Double.compare(y, r.y);
-    } 
-}

NetBeans Projects/shape/src/shape/Shape.java

@@ -1,5 +1,7 @@
 package shape;
 
+import java.awt.Graphics2D;
+
 /**
  *
  * @author radaelli11353
@@ -10,6 +12,8 @@ public abstract class Shape implements Comparable<Shape> {
     public abstract double posX();
     public abstract double posY();
     
+    public abstract void draw(Graphics2D g2);
+    
     @Override
     public int compareTo(Shape o) {
         return Double.compare(width() * height(), o.width() * o.height());

NetBeans Projects/shape/src/shape/ShapesViewer.java

@@ -0,0 +1,22 @@
+package shape;
+
+import javax.swing.JFrame;
+
+/**
+ *
+ * @author radaelli11353
+ */
+public class ShapesViewer {
+    public static void main(String[] args) {
+        JFrame frame = new JFrame();
+        
+        frame.setSize(600, 600);
+        frame.setTitle("Circles");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        
+        Tester component = new Tester();
+        frame.add(component);
+        
+        frame.setVisible(true);
+    }
+} 

NetBeans Projects/shape/src/shape/Square.java

@@ -0,0 +1,64 @@
+package shape;
+
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+
+/**
+ *
+ * @author radaelli11353
+ */
+public class Square extends Shape {
+    private double x;
+    private double y;
+    private double l;
+
+    public Square(double x, double y, double l) {
+        this.x = x;
+        this.y = y;
+        this.l = l;
+    }
+
+    @Override
+    public double width() {
+        return l;
+    }
+
+    @Override
+    public double height() {
+        return l;
+    }
+
+    @Override
+    public double posX() {
+        return x;
+    }
+
+    @Override
+    public double posY() {
+        return y;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 97 * hash + (int) (Double.doubleToLongBits(this.x) ^ (Double.doubleToLongBits(this.x) >>> 32));
+        hash = 97 * hash + (int) (Double.doubleToLongBits(this.y) ^ (Double.doubleToLongBits(this.y) >>> 32));
+        hash = 97 * hash + (int) (Double.doubleToLongBits(this.l) ^ (Double.doubleToLongBits(this.l) >>> 32));
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == null) return false;
+        if (getClass() != o.getClass()) return false;
+        Square s = (Square) o;
+        return Double.compare(l, s.l) == 0 && Double.compare(x, s.x) == 0 && Double.compare(y, s.y) == 0;
+    } 
+
+    @Override
+    public void draw(Graphics2D g2) {
+        Rectangle r = new Rectangle((int)x, (int)y, (int)l, (int)l);
+        
+        g2.draw(r);
+    }
+}

NetBeans Projects/shape/src/shape/Tester.java

@@ -1,14 +1,14 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
 package shape;
 
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import javax.swing.JComponent;
+
 /**
  *
- * @author gicorada
+ * @author radaelli11353
  */
-public class Tester {
+public class Tester extends JComponent{
     public static void main(String[] args) {
         Shape c1 = new Circle(2, 3, 1);
         Shape c2 = new Circle(2, 3, 1);
@@ -21,5 +21,15 @@ public class Tester {
         System.out.println(c2.posX() + ", " + c2.posY());
     }
     
+    public void paintComponent(Graphics g) {
+        Graphics2D g2 = (Graphics2D) g;
         
+        Shape s1 = new Circle(88, 200, 50);
+	Shape s2 = new Square(200, 100, 100);
+	Shape s3 = new TriangoloRettangolo(200, 100, 100, 100);
+
+	s1.draw(g2);
+	s2.draw(g2);
+	s3.draw(g2);
+    }
 }

NetBeans Projects/shape/src/shape/TriangoloRettangolo.java

@@ -0,0 +1,88 @@
+package shape;
+
+import java.awt.Graphics2D;
+import java.awt.geom.Line2D;
+
+/**
+ *
+ * @author radaelli11353
+ */
+public class TriangoloRettangolo extends Shape {
+    private double b;
+    private double h;
+    private double x;
+    private double y;
+
+    public TriangoloRettangolo(double b, double h, double x, double y) {
+        this.b = b;
+        this.h = h;
+        this.x = x;
+        this.y = y;
+    }
+
+    @Override
+    public double width() {
+        return b;
+    }
+
+    @Override
+    public double height() {
+        return h;
+    }
+
+    @Override
+    public double posX() {
+        return x;
+    }
+
+    @Override
+    public double posY() {
+        return y;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 3;
+        hash = 53 * hash + (int) (Double.doubleToLongBits(this.b) ^ (Double.doubleToLongBits(this.b) >>> 32));
+        hash = 53 * hash + (int) (Double.doubleToLongBits(this.h) ^ (Double.doubleToLongBits(this.h) >>> 32));
+        hash = 53 * hash + (int) (Double.doubleToLongBits(this.x) ^ (Double.doubleToLongBits(this.x) >>> 32));
+        hash = 53 * hash + (int) (Double.doubleToLongBits(this.y) ^ (Double.doubleToLongBits(this.y) >>> 32));
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final TriangoloRettangolo other = (TriangoloRettangolo) obj;
+        if (Double.doubleToLongBits(this.b) != Double.doubleToLongBits(other.b)) {
+            return false;
+        }
+        if (Double.doubleToLongBits(this.h) != Double.doubleToLongBits(other.h)) {
+            return false;
+        }
+        if (Double.doubleToLongBits(this.x) != Double.doubleToLongBits(other.x)) {
+            return false;
+        }
+        return Double.doubleToLongBits(this.y) == Double.doubleToLongBits(other.y);
+    }
+    
+    @Override
+    public void draw(Graphics2D g2) {
+        Line2D.Double altezza = new Line2D.Double(x, y, x, y+h);
+        Line2D.Double base = new Line2D.Double(x, y+h, x+b, y+h);
+        Line2D.Double ipotenusa = new Line2D.Double(x, y, x+b, y+h);
+        
+        g2.draw(altezza);
+        g2.draw(base);
+        g2.draw(ipotenusa);
+    }
+    
+}