4 files changed, 147 insertions, 0 deletions
diff --git a/src/tesseract/generators/GeneratorsMenu.java b/src/tesseract/generators/GeneratorsMenu.java
new file mode 100644
index 0000000..0256d8b
--- /dev/null
+++ b/src/tesseract/generators/GeneratorsMenu.java
@@ -0,0 +1,29 @@
+package tesseract.generators;
+
+import javax.swing.JMenu;
+
+import tesseract.World;
+
+/**
+ * A generator menu.
+ * 
+ * @author jesse
+ */
+public class GeneratorsMenu extends JMenu {
+	
+	/**
+	 * Serial UID.
+	 */
+	private static final long serialVersionUID = 8994598391451363374L;
+
+	/**
+	 * Constructor.
+	 */
+	public GeneratorsMenu(final World theWorld) {
+		super("Generators");
+		
+		// Build the menu of generators.
+		//add(new SphereField(theWorld));
+		add(new ParticleField(theWorld));
+	}
+}
diff --git a/src/tesseract/generators/MenuItem.java b/src/tesseract/generators/MenuItem.java
new file mode 100644
index 0000000..2990cea
--- /dev/null
+++ b/src/tesseract/generators/MenuItem.java
@@ -0,0 +1,38 @@
+package tesseract.generators;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JMenuItem;
+
+import tesseract.World;
+
+/**
+ * Parent class for generator menus.
+ * 
+ * @author jesse
+ */
+public abstract class MenuItem extends JMenuItem {
+
+	/**
+	 * Serial UID.
+	 */
+	private static final long serialVersionUID = 5591914377175098868L;
+
+	protected MenuItem(final String label, final World theWorld) {
+		super(label);
+		
+		addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				generate(theWorld);
+			}
+		});
+	}
+	
+	/**
+	 * Generate.
+	 * 
+	 * @param World the world to put it in.
+	 */
+	public abstract void generate(final World theWorld);
+}
diff --git a/src/tesseract/generators/ParticleField.java b/src/tesseract/generators/ParticleField.java
new file mode 100644
index 0000000..80e5e1d
--- /dev/null
+++ b/src/tesseract/generators/ParticleField.java
@@ -0,0 +1,37 @@
+package tesseract.generators;
+
+import javax.vecmath.Vector3f;
+
+import tesseract.World;
+import tesseract.objects.Particle;
+import tesseract.objects.Sphere;
+
+/**
+ * Generate a field of random particles.
+ * 
+ * @author jesse
+ */
+public class ParticleField extends MenuItem {
+
+	private static final int FIELD_SIZE = 100;
+	
+	public ParticleField(World theWorld) {
+		super("Particle Field", theWorld);
+	}
+
+	/**
+	 * Generate the field.
+	 * 
+	 * @param theWorld Where to put them
+	 */
+	public void generate(final World theWorld) {
+		for (int i = 0; i < FIELD_SIZE; i++) {
+			Vector3f position = new Vector3f((float) Math.random() - 0.5f,
+					(float) Math.random() - 0.5f, (float) Math.random() - 0.5f);
+			
+			Particle p = new Particle(position, null);
+			
+			theWorld.addObject(p);
+		}
+	}
+}
diff --git a/src/tesseract/generators/SphereField.java b/src/tesseract/generators/SphereField.java
new file mode 100644
index 0000000..1bc57ae
--- /dev/null
+++ b/src/tesseract/generators/SphereField.java
@@ -0,0 +1,43 @@
+package tesseract.generators;
+
+import javax.vecmath.Vector3f;
+
+import tesseract.World;
+import tesseract.objects.PhysicalObject;
+import tesseract.objects.Sphere;
+
+/**
+ * Generate a sphere field.
+ * 
+ * @author jesse
+ */
+public class SphereField extends MenuItem {
+
+	private static final int FIELD_SIZE = 4;
+	
+	private static final float SPHERE_SIZE = 0.15f;
+	
+	public SphereField(World theWorld) {
+		super("Sphere Field", theWorld);
+	}
+
+	/**
+	 * Generate the field.
+	 * 
+	 * @param theWorld Where to put them
+	 */
+	public void generate(final World theWorld) {
+		final float start = 1.1f * 0.5f * FIELD_SIZE * SPHERE_SIZE; 
+		
+		for (float x = -start; x <= +start; x += SPHERE_SIZE * 1.1f) {
+			for (float y = -start; y <= +start; y += SPHERE_SIZE * 1.1f) {
+				for (float z = -start; z <= +start; z += SPHERE_SIZE * 1.1f) {
+					PhysicalObject s = new Sphere(SPHERE_SIZE, new Vector3f(x, y, z));
+					theWorld.addObject(s);
+					
+				}
+			}
+			
+		}
+	}
+}