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bokchan · Apr 16, 2011 · f0f18d1 · f0f18d1
1 parent ddc9a22
commit f0f18d1
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Showing 6 changed files with 137 additions and 2 deletions.
diff --git a/RandomCircles.java b/RandomCircles.java
@@ -0,0 +1,46 @@
+
+import java.awt.Graphics2D;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Point2D;
+
+
+
+
+public class RandomCircles {
+	private int circleCount;
+	private int frameW;
+	private int frameH;
+
+
+	public RandomCircles(int circleCount, int frameW, int frameH) {
+		this.circleCount = circleCount;
+		this.frameW = frameW;
+		this.frameH = frameH;
+
+	}
+	public void draw(Graphics2D g2) {
+
+		for (int i = 0; i < circleCount; i++) {
+			Point2D leftCorner = getLocation();
+			double diameter = 
+				Math.random() * (
+						Math.min(frameW, frameH) - 2 * Math.max(leftCorner.getX(), leftCorner.getY()));
+
+			Ellipse2D.Double circle = 
+				new Ellipse2D.Double(
+						leftCorner.getX(), 
+						leftCorner.getY(), 
+						diameter, 
+						diameter);
+			g2.draw(circle);
+		}
+	}
+
+	private Point2D.Double getLocation() {
+		double x = Math.random() * frameW / 2;
+		double y = Math.random() * frameH / 2;
+
+		return new Point2D.Double(x, y);
+	}
+}
+
diff --git a/RandomCirclesApplet.java b/RandomCirclesApplet.java
@@ -0,0 +1,37 @@
+
+
+import java.awt.EventQueue;
+
+import javax.swing.JApplet;
+
+//VS4E -- DO NOT REMOVE THIS LINE!
+public class RandomCirclesApplet extends JApplet {
+
+	private static final long serialVersionUID = 1L;
+
+	public void init() {
+		try {
+			EventQueue.invokeAndWait(new Runnable() {
+
+				public void run() {
+					initComponents();
+				}
+			});
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	private void initComponents() {
+		setSize(320, 240);
+
+		RandomCirclesComponent rc = new RandomCirclesComponent();
+		rc.setCircleCount(400);
+		rc.setFrameW(320);
+		rc.setFrameH(240);
+
+
+		getContentPane().add(rc);
+	}
+
+}
diff --git a/RandomCirclesComponent.java b/RandomCirclesComponent.java
@@ -0,0 +1,44 @@
+
+
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+
+import javax.swing.JComponent;
+
+public class RandomCirclesComponent extends JComponent{
+	private int frameW; 
+	private int frameH;
+	private int circleCount;
+
+	public void paintComponent(Graphics g) {
+		Graphics2D g2 = (Graphics2D) g;
+		RandomCircles rc = new RandomCircles(circleCount, frameW, frameH);
+		rc.draw(g2);
+	}
+
+	public int getFrameW() {
+		return frameW;
+	}
+
+	public void setFrameW(int frameW) {
+		this.frameW = frameW;
+	}
+
+	public int getFrameH() {
+		return frameH;
+	}
+
+	public void setFrameH(int frameH) {
+		this.frameH = frameH;
+	}
+
+	public int getCircleCount() {
+		return circleCount;
+	}
+
+	public void setCircleCount(int circleCount) {
+		this.circleCount = circleCount;
+	}
+
+
+}
diff --git a/jars/MagicSquare.jar b/jars/MagicSquare.jar
diff --git a/jars/applets.html b/jars/applets.html
@@ -0,0 +1,10 @@
+<HTML>
+<BODY>
+<applet codebase=http://bok.me/uploads/applets  code=MagicSquareApplet 
+
+>
+	Your browser is not Java enabled.
+</applet>
+
+</BODY>
+</HTML>
diff --git a/manifest.xml b/manifest.xml