From 37b86863e40dedb3baad91a61ed2d76b2f6b9eba Mon Sep 17 00:00:00 2001
From: Steve <steveb9@u.washington.edu>
Date: Fri, 11 Feb 2011 20:16:07 +0000
Subject: Added gravity menuItem and change planarPolygon mass to 1

---
 src/tesseract/TesseractUI.java                   | 56 +++++++++++++++---------
 src/tesseract/menuitems/EllipsoidMenuItem.java   |  2 +-
 src/tesseract/menuitems/GravityMenuItem.java     | 44 +++++++++++++++++++
 src/tesseract/menuitems/IcosahedronMenuItem.java |  2 +-
 4 files changed, 82 insertions(+), 22 deletions(-)
 create mode 100644 src/tesseract/menuitems/GravityMenuItem.java

(limited to 'src/tesseract')

diff --git a/src/tesseract/TesseractUI.java b/src/tesseract/TesseractUI.java
index 952a14b..9a85c82 100644
--- a/src/tesseract/TesseractUI.java
+++ b/src/tesseract/TesseractUI.java
@@ -26,6 +26,7 @@ import javax.vecmath.Vector3f;
 
 import tesseract.forces.Gravity;
 import tesseract.menuitems.EllipsoidMenuItem;
+import tesseract.menuitems.GravityMenuItem;
 import tesseract.menuitems.IcosahedronMenuItem;
 import tesseract.menuitems.ParticleEmitterMenuItem;
 import tesseract.menuitems.ParticleMenuItem;
@@ -87,6 +88,11 @@ public class TesseractUI extends JFrame {
 	 */
 	private JMenuItem[] myObjectMenuItems;
 	
+	/**
+	 * Forces Menu Items.
+	 */
+	private JMenuItem[] myForcesMenuItems;
+	
 	/**
 	 * World Timer.
 	 */
@@ -109,7 +115,11 @@ public class TesseractUI extends JFrame {
 				new PlanarPolygonMenuItem(myWorld),
 				new EllipsoidMenuItem(myWorld),
 				new IcosahedronMenuItem(myWorld)
-			};
+		};
+		
+		myForcesMenuItems = new JMenuItem[] {
+				new GravityMenuItem(myWorld)};
+		
 		
 		createMenu();
 		setupCanvas();
@@ -135,22 +145,40 @@ public class TesseractUI extends JFrame {
 	 */
 	private void createMenu() {
 		JMenuBar menuBar = new JMenuBar();
-		
-		JMenu simulationMenu = new JMenu("Simulation");
-		
 		// Added by Steve: Fixes viewing menu problem with Canvas3D on both my windows machines
-		JPopupMenu.setDefaultLightWeightPopupEnabled(false); 
+		JPopupMenu.setDefaultLightWeightPopupEnabled(false);
 		
+		//Simulator
+		JMenu simulationMenu = new JMenu("Simulation");
 		menuBar.add(simulationMenu);
+		// Simulator Start/Stop
+		JMenuItem runSim = new JCheckBoxMenuItem("Run Simulator", true);
+		runSim.addActionListener(new ActionListener() {
+			public void actionPerformed(final ActionEvent e) {
+				if (((JCheckBoxMenuItem) e.getSource()).isSelected()) {
+					myTimer.start();
+				
+				} else {
+					myTimer.stop();
+				}
+			}
+		});
+		simulationMenu.add(runSim);
 		
+		//Objects
 		JMenu objectsMenu = new JMenu("Add Object");
-		
 		for (JMenuItem item : myObjectMenuItems) {
 			objectsMenu.add(item);
 		}
-		
 		menuBar.add(objectsMenu);
 		
+		//Forces
+		JMenu forcesMenu = new JMenu("Add Force");
+		for (JMenuItem item : myForcesMenuItems) {
+			forcesMenu.add(item);
+		}
+		menuBar.add(forcesMenu);
+		
 		/*
 		JCheckBoxMenuItem cMenuItem = new JCheckBoxMenuItem("Enable Particle Emitters", enableEmitters);
 		cMenuItem.addActionListener(new ActionListener() {
@@ -173,19 +201,7 @@ public class TesseractUI extends JFrame {
 		}
 		*/
 		
-		// Simulator Start/Stop
-		JMenuItem runSim = new JCheckBoxMenuItem("Run Simulator", true);
-		runSim.addActionListener(new ActionListener() {
-			public void actionPerformed(final ActionEvent e) {
-				if (((JCheckBoxMenuItem) e.getSource()).isSelected()) {
-					myTimer.start();
-				
-				} else {
-					myTimer.stop();
-				}
-			}
-		});
-		simulationMenu.add(runSim);
+		
 		
 		
 		// Exit Menu Item
diff --git a/src/tesseract/menuitems/EllipsoidMenuItem.java b/src/tesseract/menuitems/EllipsoidMenuItem.java
index 69ed038..5a12a99 100644
--- a/src/tesseract/menuitems/EllipsoidMenuItem.java
+++ b/src/tesseract/menuitems/EllipsoidMenuItem.java
@@ -13,7 +13,7 @@ import tesseract.objects.Ellipsoid;
 import tesseract.objects.PlanarPolygon;
 
 /**
- * Planar Polygon Menu Item.
+ * Ellipsoid Menu Item.
  * 
  * @author Steve Bradshaw
  */
diff --git a/src/tesseract/menuitems/GravityMenuItem.java b/src/tesseract/menuitems/GravityMenuItem.java
new file mode 100644
index 0000000..62ee26e
--- /dev/null
+++ b/src/tesseract/menuitems/GravityMenuItem.java
@@ -0,0 +1,44 @@
+package tesseract.menuitems;
+
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+
+import javax.swing.JColorChooser;
+import javax.swing.JOptionPane;
+import javax.vecmath.Color3f;
+import javax.vecmath.Vector3f;
+
+import tesseract.World;
+import tesseract.forces.Gravity;
+import tesseract.objects.PlanarPolygon;
+
+/**
+ * Gravity Menu Item.
+ * 
+ * @author Steve Bradshaw
+ */
+public class GravityMenuItem extends TesseractMenuItem {
+
+	/**
+	 * Serial ID.
+	 */
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * Constructor for the menu item.
+	 * 
+	 * @param theWorld The world into which we add.
+	 */
+	public GravityMenuItem(final World theWorld) {
+		super(theWorld, "Gravity");
+	}
+	
+	/**
+	 * Action handler.
+	 * 
+	 * @param arg0 Unused event info.
+	 */
+	public void actionPerformed(final ActionEvent arg0) {
+		myWorld.addForce(new Gravity());
+	}
+}
diff --git a/src/tesseract/menuitems/IcosahedronMenuItem.java b/src/tesseract/menuitems/IcosahedronMenuItem.java
index 554e42b..e834f0e 100644
--- a/src/tesseract/menuitems/IcosahedronMenuItem.java
+++ b/src/tesseract/menuitems/IcosahedronMenuItem.java
@@ -13,7 +13,7 @@ import tesseract.objects.Icosahedron;
 import tesseract.objects.PlanarPolygon;
 
 /**
- * Planar Polygon Menu Item.
+ * Icosahedron Menu Item.
  * 
  * @author Steve Bradshaw
  */
-- 
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