--- a/src/alice/test/topology/aquarium/MakeFrame.java	Thu Sep 20 01:32:46 2012 +0900
+++ b/src/alice/test/topology/aquarium/MakeFrame.java	Thu Sep 20 21:35:23 2012 +0900
@@ -26,7 +26,8 @@
 	
 	private int fSizeX = 800;
 	private int fSizeY = 800;
-	private Canvas3D canvas;
+	//private Canvas3D canvas;
+	private ViewChange canvas;
 	private SimpleUniverse universe;
 	private JFrame frame;
 	private ObjectList list = new ObjectList();
@@ -41,19 +42,20 @@
 		frame.add(cp);
 		
 		GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
-		canvas = new Canvas3D(config);
+		//canvas = new Canvas3D(config);
+		canvas = new ViewChange(3.0f,0.01f,config);
 		canvas.setBounds(0,0,fSizeX,fSizeY);
 		cp.add(canvas);
 		
-		universe = new SimpleUniverse(canvas);
-		universe.addBranchGraph(createLight());
-		universe.addBranchGraph(setBackground());
+		
+		canvas.universe.addBranchGraph(createLight());
+		canvas.universe.addBranchGraph(setBackground());
 		
 		canvas.addKeyListener(new KeyInputCodeSegment(this));
 		frame.setVisible(true);
 		
-		ViewingPlatform camera = universe.getViewingPlatform();
-		camera.setNominalViewingTransform();
+		//ViewingPlatform camera = universe.getViewingPlatform();
+		//camera.setNominalViewingTransform();
 	}
 	
 	private BranchGroup setBackground(){
@@ -89,7 +91,7 @@
 	public void register(MakeObject obj){
 		list.table.add(obj);
 		BranchGroup group = obj.createBranch();
-		this.universe.addBranchGraph(group);
+		this.canvas.universe.addBranchGraph(group);
 		
 	}
 	
@@ -97,7 +99,7 @@
 		return this.universe;
 	}
 	
-	public Canvas3D getCanvas(){
+	public ViewChange getCanvas(){
 		return this.canvas;
 	}
 	

--- a/src/alice/test/topology/aquarium/MakeObject.java	Thu Sep 20 01:32:46 2012 +0900
+++ b/src/alice/test/topology/aquarium/MakeObject.java	Thu Sep 20 21:35:23 2012 +0900
@@ -24,7 +24,8 @@
 	
 	private Transform3D transform;  
 	private TransformGroup transform_group;
-	private Canvas3D canvas;
+	//private Canvas3D canvas;
+	private ViewChange canvas;
 	private Matrix4d matrix;
 	private double s;
 	

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/alice/test/topology/aquarium/MouseViewEvent.java	Thu Sep 20 21:35:23 2012 +0900
@@ -0,0 +1,69 @@
+package alice.test.topology.aquarium;
+
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import javax.media.j3d.Transform3D;
+import javax.vecmath.Vector3f;
+
+public class MouseViewEvent implements MouseMotionListener {
+	/*
+	float sensitivity;
+	
+	float distance;
+	int new_x, new_y;
+	int pre_x, pre_y;
+	float camera_x, camera_y, camera_z, camera_xz, camera_xy, camera_yz = 0;
+	float phi = 0;//(float)Math.PI;
+	float theta =  (float)Math.PI/3;
+	
+	Transform3D Transform_camera_pos;
+	Transform3D Transform_camera_phi;
+	Transform3D Transform_camera_theta;
+	Vector3f Vector_camera_pos;
+	*/
+	ViewChange v;
+	public MouseViewEvent(ViewChange v) {
+		this.v = v;
+		//this.distance = d;
+		//this.sensitivity = s;
+	}
+
+	@Override
+	public void mouseDragged(MouseEvent event) {
+		v.new_x = event.getX();
+		v.new_y = event.getY();
+		
+		v.theta -= v.sensitivity * (v.new_y - v.pre_y);
+		v.phi += v.sensitivity * (v.new_x - v.pre_x);
+		v.camera_y = v.distance * (float)Math.sin(v.theta);
+		v.camera_xz = v.distance * (float)Math.cos(v.theta);
+		
+		v.camera_x =  v.camera_xz * (float)Math.sin(v.phi);
+		v.camera_z =  v.camera_xz * (float)Math.cos(v.phi);
+		
+		v.Vector_camera_pos.x = v.camera_x;
+		v.Vector_camera_pos.y = v.camera_y;
+		v.Vector_camera_pos.z = v.camera_z;
+		
+		v.Transform_camera_pos.setIdentity();
+		v.Transform_camera_pos.setTranslation(v.Vector_camera_pos);
+		
+		v.Transform_camera_theta.rotX(-v.theta);
+		v.Transform_camera_phi.rotY(v.phi);
+		
+		v.Transform_camera_phi.mul(v.Transform_camera_theta);
+		v.Transform_camera_pos.mul(v.Transform_camera_phi);
+		v.Camera.setTransform(v.Transform_camera_pos);
+		v.pre_x = event.getX();
+		v.pre_y = event.getY();
+		
+	}	
+	
+	@Override
+	public void mouseMoved(MouseEvent event) {
+		v.pre_x = event.getX();
+		v.pre_y = event.getY();	
+	}
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/alice/test/topology/aquarium/ViewChange.java	Thu Sep 20 21:35:23 2012 +0900
@@ -0,0 +1,61 @@
+package alice.test.topology.aquarium;
+
+import java.awt.*;
+
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import com.sun.j3d.utils.universe.*;
+
+public class ViewChange extends Canvas3D {
+
+	private static final long serialVersionUID = 1L;
+	float sensitivity;
+	float distance;
+	int new_x, new_y;
+	int pre_x, pre_y;
+	SimpleUniverse universe;
+	TransformGroup Camera;
+	float camera_x, camera_y, camera_z, camera_xz, camera_xy, camera_yz = 0;
+	float phi = 0;//(float)Math.PI;
+	float theta =  (float)Math.PI/3;
+	
+	Transform3D Transform_camera_pos;
+	Transform3D Transform_camera_phi;
+	Transform3D Transform_camera_theta;
+	Vector3f Vector_camera_pos;
+	
+	public ViewChange(float Distance, float Sensitivity, GraphicsConfiguration config){
+		super(config);
+		distance = Distance;
+		sensitivity = Sensitivity;
+		universe = new SimpleUniverse(this);
+		ViewingPlatform vp = universe.getViewingPlatform();
+		Camera = vp.getViewPlatformTransform();
+
+		camera_y = distance * (float)Math.sin(theta);
+		camera_xz = distance * (float)Math.cos(theta);
+		camera_x =  camera_xz * (float)Math.sin(phi);
+		camera_z =  camera_xz * (float)Math.cos(phi);
+		
+		Vector_camera_pos = new Vector3f(camera_x, camera_y, camera_z);
+		Transform_camera_pos = new Transform3D();
+		Transform_camera_pos.setTranslation(Vector_camera_pos);
+		
+		Transform_camera_phi = new Transform3D();
+		Transform_camera_theta = new Transform3D();
+		Transform_camera_theta.rotX(-theta);
+		Transform_camera_phi.rotY(phi);
+		Transform_camera_theta.mul(Transform_camera_phi);
+		Transform_camera_pos.mul(Transform_camera_theta);
+
+		Camera.setTransform(Transform_camera_pos);
+
+		MouseViewEvent mouse = new MouseViewEvent(this);
+		addMouseMotionListener(mouse);
+		
+	}
+	
+	
+	
+}
+