diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
index 5f2b8dc..65854de 100644
--- a/.settings/org.eclipse.core.resources.prefs
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -1,2 +1,4 @@
 eclipse.preferences.version=1
 encoding//src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/ModelFactory.java=UTF-8
+encoding//src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Universe.java=UTF-8
+encoding//src/main/java/org/ntlab/radishforandroidstudio/java3d/Box.java=UTF-8
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/IViewer3D.java b/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/IViewer3D.java
deleted file mode 100644
index d77cd00..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/IViewer3D.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package org.ntlab.radishforandroidstudio.framework.model3D;
-
-import org.ntlab.radishforandroidstudio.java3d.GraphicsContext3D;
-import org.ntlab.radishforandroidstudio.java3d.Light;
-import org.ntlab.radishforandroidstudio.java3d.Node;
-import org.ntlab.radishforandroidstudio.java3d.Transform3D;
-
-import java.util.ArrayList;
-
-public interface IViewer3D {
-	public abstract void setGraphicsContext3D(GraphicsContext3D gc3D);
-	public abstract void surfaceChanged(int width, int height);
-	public abstract void onDrawFrame();
-	public abstract void update(ArrayList<Light> lights, BackgroundBox skyBox);
-	public abstract void pushTransform(Transform3D t);
-	public abstract void popTransform();
-	public abstract void draw(Node obj);
-}
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/ModelFactory.java b/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/ModelFactory.java
index d1d815a..4e1e440 100644
--- a/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/ModelFactory.java
+++ b/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/ModelFactory.java
@@ -17,7 +17,6 @@
 import org.ntlab.radishforandroidstudio.java3d.IndexedGeometryArray;
 import org.ntlab.radishforandroidstudio.java3d.IndexedTriangleArray;
 import org.ntlab.radishforandroidstudio.java3d.Material;
-import org.ntlab.radishforandroidstudio.java3d.TextureLoader;
 import org.ntlab.radishforandroidstudio.java3d.TriangleArray;
 import org.ntlab.radishforandroidstudio.java3d.Vector2f;
 import org.ntlab.radishforandroidstudio.java3d.Vector3f;
@@ -849,8 +848,8 @@
 					String texFileName = line.substring(line.indexOf(" ") + 1);
 					String texFilePath = new File(dir, texFileName).getPath();
 					InputStream inTex = new FileInputStream(new File(texFilePath));
-					TextureLoader texLoader = new TextureLoader(inTex, TextureLoader.BY_REFERENCE | TextureLoader.Y_UP);
-					ap.setTexture(texLoader.getTexture());
+//					TextureLoader texLoader = new TextureLoader(inTex, TextureLoader.BY_REFERENCE | TextureLoader.Y_UP);
+//					ap.setTexture(texLoader.getTexture());
 					inTex.close();
 				} catch (IOException e) {
 					System.out.println("Not exist texture file: " + line.substring(line.indexOf(" ") + 1));
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Universe.java b/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Universe.java
index 258e7dd..2bcc0da 100644
--- a/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Universe.java
+++ b/src/main/java/org/ntlab/radishforandroidstudio/framework/model3D/Universe.java
@@ -22,44 +22,7 @@
 	public Universe() {
 		root = new BranchGroup();
 	}
-	
-	public void render(IViewer3D viewer) {
-		viewer.update(lights, skyBox);
-		render(viewer, root);
-	}
-	
-	private void render(IViewer3D viewer, Node node) {
-		if (node instanceof Group) {
-			if (node instanceof Primitive) {
-				viewer.draw((Primitive) node);
-			} else {
-				if (node instanceof TransformGroup) {
-					Transform3D transform = new Transform3D();
-					((TransformGroup) node).getTransform(transform);
-					//
-//					Vector3d vec = new Vector3d(1.0, 1.1, 1.0);
-//					transform.setScale(vec);
-//					AxisAngle4d aa = new AxisAngle4d(0.0, 0.0, 1.0, 1.0);
-//					transform.setRotation(aa);
-					//
-					viewer.pushTransform(transform);
-					for (int i = 0; i < ((Group) node).numChildren(); i++) {
-						Node node2 = ((Group) node).getChild(i);
-						render(viewer, node2);
-					}
-					viewer.popTransform();
-				} else {
-					for (int i = 0; i < ((Group) node).numChildren(); i++) {
-						Node node2 = ((Group) node).getChild(i);
-						render(viewer, node2);
-					}
-				}
-			}
-		} else if (node instanceof Leaf) {
-			viewer.draw(node);
-		}
-	}
-	
+		
 	public void update(long interval){
 		for(int i = 0; i < movableList.size(); i++){
 			Movable movable = movableList.get(i);
@@ -68,10 +31,10 @@
 	}
 
 	/**
-	 * オブジェクトを配置する
+	 * 繧ｪ繝悶ず繧ｧ繧ｯ繝医ｒ驟咲ｽｮ縺吶ｋ
 	 * 
 	 * @param obj
-	 *            配置するオブジェクト
+	 *            驟咲ｽｮ縺吶ｋ繧ｪ繝悶ず繧ｧ繧ｯ繝�
 	 */
 	public void place(Placeable obj) {
 		if(obj instanceof Ground){
@@ -88,10 +51,10 @@
 	}
 
 	/**
-	 * 後で取り除けるようにオブジェクトを配置する
+	 * 蠕後〒蜿悶ｊ髯､縺代ｋ繧医≧縺ｫ繧ｪ繝悶ず繧ｧ繧ｯ繝医ｒ驟咲ｽｮ縺吶ｋ
 	 * 
 	 * @param obj
-	 *            配置するオブジェクト
+	 *            驟咲ｽｮ縺吶ｋ繧ｪ繝悶ず繧ｧ繧ｯ繝�
 	 */
 	public void placeDisplacable(Placeable obj) {
 		placeDisplacable(obj.getTransformGroupToPlace());
@@ -102,10 +65,10 @@
 	}
 
 	/**
-	 * 光源の追加
+	 * 蜈画ｺ舌�ｮ霑ｽ蜉�
 	 * 
 	 * @param light
-	 *            追加する光源
+	 *            霑ｽ蜉�縺吶ｋ蜈画ｺ�
 	 */
 	public void placeLight(Light light) {
 		root.addChild(light);
@@ -113,8 +76,8 @@
 	}
 	
 	/**
-	 * スカイボックスの追加
-	 * @param skyBox 追加するスカイボックス
+	 * 繧ｹ繧ｫ繧､繝懊ャ繧ｯ繧ｹ縺ｮ霑ｽ蜉�
+	 * @param skyBox 霑ｽ蜉�縺吶ｋ繧ｹ繧ｫ繧､繝懊ャ繧ｯ繧ｹ
 	 */
 	public void placeSkyBox(BackgroundBox skyBox) {
 		root.addChild(skyBox);		
@@ -122,10 +85,10 @@
 	}
 
 	/**
-	 * オブジェクトを可能ならば取り除く
+	 * 繧ｪ繝悶ず繧ｧ繧ｯ繝医ｒ蜿ｯ閭ｽ縺ｪ繧峨�ｰ蜿悶ｊ髯､縺�
 	 * 
 	 * @param obj
-	 *            取り除くオブジェクト
+	 *            蜿悶ｊ髯､縺上が繝悶ず繧ｧ繧ｯ繝�
 	 */
 	public void displace(Placeable obj) {
 		displace(obj.getTransformGroupToPlace());
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/framework/view3D/Camera3D.java b/src/main/java/org/ntlab/radishforandroidstudio/framework/view3D/Camera3D.java
deleted file mode 100644
index ba415e9..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/framework/view3D/Camera3D.java
+++ /dev/null
@@ -1,459 +0,0 @@
-package org.ntlab.radishforandroidstudio.framework.view3D;
-
-import java.util.ArrayList;
-
-import org.ntlab.radishforandroidstudio.framework.model3D.GeometryUtility;
-import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Placeable;
-import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
-import org.ntlab.radishforandroidstudio.java3d.Transform3D;
-import org.ntlab.radishforandroidstudio.java3d.TransformGroup;
-import org.ntlab.radishforandroidstudio.java3d.Vector3d;
-
-/**
- * 画角調整機能が付いたカメラ<BR>
- * 視点、注視対象、視線のうち2つを指定して使う。
- * @author 新田直也
- *
- */
-public class Camera3D {
-	private static final double NEAREST = 3.0;
-	private static final Vector3d VIEW_FORWARD = new Vector3d(0.0, 0.0, -1.0);
-	private static final Vector3d VIEW_DOWN = new Vector3d(0.0, -1.0, 0.0);
-	
-	private Universe universe = null;
-
-	private double frontClipDistance = 0.5;			// デプスバッファが小さいためあまり小さい値にできない
-	private double backClipDistance = 1000.0;		// デプスバッファが小さいためあまり大きい値にできない
-	private double fieldOfView = Math.PI / 2.0;
-	
-	private TransformGroup viewPlatformTransform = null;
-	protected ArrayList<Object3D> targetObjList = null;
-	protected ArrayList<Position3D> targetList = null;
-	protected Position3D viewPoint = null;
-	protected Object3D viewPointObj = null;
-	private Vector3d viewLine = null;
-	private Vector3d cameraBack = null;	
-	private Vector3d viewUp = null;
-	private boolean fParallel = false;
-
-	// 以下の変数は省メモリ化のため導入
-	private Transform3D worldToView = new Transform3D();
-	private double matrix[] = new double[]{1.0, 0.0, 0.0, 0.0,
-										   0.0, 1.0, 0.0, 0.0,
-										   0.0, 0.0, 1.0, 0.0,
-										   0.0, 0.0, 0.0, 1.0};
-	
-	private Transform3D cameraTransform = new Transform3D();
-	
-	public Camera3D(Universe universe) {
-		this.universe = universe;
-	}
-	
-	public Universe getUniverse() {
-		return universe;
-	}
-	
-	/**
-	 * カメラの注視点を追加する
-	 * 
-	 * @param target
-	 *            注視点
-	 */
-	public void addTarget(Position3D target) {
-		if (targetList == null) targetList = new ArrayList<Position3D>();
-		targetList.add(target);
-	}
-	
-	/**
-	 * カメラの注視対象を追加する
-	 * 
-	 * @param target
-	 *            注視対象
-	 */
-	public void addTarget(Object3D target) {
-		if (targetObjList == null) targetObjList = new ArrayList<Object3D>();
-		targetObjList.add(target);
-	}
-
-	/**
-	 * カメラの注視対象を追加する
-	 * 
-	 * @param target
-	 *            注視対象
-	 */
-	public void addTarget(Placeable target) {
-		if (targetObjList == null) targetObjList = new ArrayList<Object3D>();
-		if (target.getBody() instanceof Object3D) {
-			targetObjList.add((Object3D)target.getBody());
-		}
-	}
-
-	/**
-	 * カメラの視点を設定する
-	 * 
-	 * @param viewPoint
-	 *            視点
-	 */
-	public void setViewPoint(Position3D viewPoint) {
-		this.viewPoint = viewPoint;
-	}
-
-	/**
-	 * カメラの視点を設定する
-	 * 
-	 * @param viewPoint
-	 *            視点となるオブジェクト
-	 */
-	public void setViewPoint(Object3D viewPointObj) {
-		this.viewPointObj = viewPointObj;
-	}
-
-	/**
-	 * カメラの視点を設定する
-	 * 
-	 * @param viewPoint
-	 *            視点となる登場物
-	 */
-	public void setViewPoint(Placeable viewPointActor) {
-		if (viewPointActor.getBody() instanceof Object3D) {
-			viewPointObj = (Object3D)viewPointActor.getBody();
-		}
-	}
-
-	/**
-	 * 手前からの視線に設定する
-	 */
-	public void setSideView() {
-		viewLine = VIEW_FORWARD;
-	}
-
-	/**
-	 * 上から見下ろした視線に設定する
-	 */
-	public void setTopView() {
-		viewLine = VIEW_DOWN;
-	}
-
-	/**
-	 * 視線を設定する
-	 */
-	public void setViewLine(Vector3d viewLine) {
-		this.viewLine = viewLine;
-	}
-	
-
-	/**
-	 * 視野角を設定する
-	 * @param a 視野角
-	 */
-	public void setFieldOfView(double a) {
-		fieldOfView = a;
-	}
-	
-	/**
-	 * 視野角を取得する
-	 * @return 視野角
-	 */
-	public double getFieldOfView() {
-		return fieldOfView;
-	}
-	
-	/**
-	 * フロントクリップ距離を設定する
-	 * @param d
-	 */
-	public void setFrontClipDistance(double d) {
-		frontClipDistance = d;
-	}
-	
-	/**
-	 * フロントクリップ距離を取得する
-	 * @return フロントクリップ距離
-	 */
-	public double getFrontClipDistance() {
-		return frontClipDistance;
-	}
-
-	/**
-	 * バッククリップ距離を設定する
-	 * @param d
-	 */
-	public void setBackClipDistance(double d) {
-		backClipDistance = d;
-	}	
-
-	/**
-	 * バッククリップ距離を取得する
-	 * @return バッククリップ距離
-	 */
-	public double getBackClipDistance() {
-		return backClipDistance;
-	}
-	
-	public void setViewUp(Vector3d viewUp) {
-		this.viewUp = viewUp;
-	}
-		
-	public Position3D getViewPoint() {
-		if (viewPoint != null) return viewPoint;
-		if (viewPointObj != null) return viewPointObj.getPosition3D();
-		// 視点が設定されていない場合
-		Vector3d center = getTargetCenter();
-		if (center != null) {
-			Vector3d vz = new Vector3d();
-			if (viewLine != null) {
-				// 注視対象と視線が設定されている場合
-				vz.negate(viewLine);
-			} else {
-				// 注視対象のみが設定されている場合
-				vz.negate(VIEW_FORWARD);
-			}
-			Vector3d vx = new Vector3d();
-			Vector3d vy = new Vector3d();
-			vx.cross(vz, VIEW_DOWN);
-			if (vx.length() > GeometryUtility.TOLERANCE) {
-				vx.normalize();
-			} else {
-				vx = new Vector3d(1.0, 0.0, 0.0);
-			}
-			vy.cross(vz, vx);
-			
-			// 注視対象から下がる距離
-			if (cameraBack != null) {
-				vx.scale(cameraBack.x);
-				vy.scale(cameraBack.y);
-				vz.scale(cameraBack.z);
-				center.add(vz);
-				center.add(vy);
-				center.add(vz);
-			} else {
-				double z = getStandBackDistance(vx, vy);			
-				vz.scale(z);
-				center.add(vz);
-			}
-			return new Position3D(center);
-		}
-		// 視点も注視点も設定されていない場合
-		return new Position3D();
-	}
-	
-	public Vector3d getViewLine() {
-		if (viewLine != null) {			
-			// 視線が設定されている場合
-			return viewLine;
-		}
-		Vector3d center = getTargetCenter();
-		if (center != null) {
-			if (viewPoint != null) {
-				center.sub(viewPoint.getVector3d());
-			} else if (viewPointObj != null) {
-				center.sub(viewPointObj.getPosition3D().getVector3d());
-			} else {
-				center.set(VIEW_FORWARD);
-			}
-		} else {
-			center = new Vector3d(VIEW_FORWARD);
-		}
-		center.normalize();
-		return center;
-	}
-	
-	public Vector3d getViewUp() {
-		if (viewUp != null) {
-			return viewUp;
-		} else {
-			Vector3d vy = new Vector3d(0.0, 1.0, 0.0);
-			Vector3d vv = (Vector3d) getViewLine().clone();
-			vv.cross(vy, vv);
-			vv.cross(getViewLine(), vv);
-			return vv;
-		}
-	}
-	
-	public Vector3d getTargetCenter() {
-		Vector3d center = new Vector3d();
-		if (targetObjList != null && targetObjList.size() != 0) {
-			for (int i = 0; i < targetObjList.size(); i++) {
-				Position3D position = targetObjList.get(i).getPosition3D();
-				center.add(position.getVector3d());
-			}
-			center.scale(1.0 / targetObjList.size());
-		} else if (targetList != null && targetList.size() != 0) {
-			for (int i = 0; i < targetList.size(); i++) {
-				Position3D position = targetList.get(i);
-				center.add(position.getVector3d());
-			}
-			center.scale(1.0 / targetList.size());
-		} else {
-			return null;
-		}
-		return center;
-	}
-	
-	/**
-	 * 注視対象や視点の移動、視線の変化に伴う画角調整
-	 */
-	public void adjust(long interval) {
-		// カメラ座標系（vx, vy, vz）を計算する
-		Vector3d vx = new Vector3d(), vy = new Vector3d(), vz = new Vector3d();
-		if (viewLine == null) {
-			// 視線が設定されていない場合
-			if ((viewPoint == null && viewPointObj == null) 
-					|| ((targetObjList == null || targetObjList.size() == 0) 
-							&& (targetList == null || targetList.size() == 0))) {
-				// 視点または注視対象が設定されていない場合、手前からの視線にする
-				vz.negate(VIEW_FORWARD);
-			} else {
-				// 注視対象の重心を注視点とする
-				Vector3d center = getTargetCenter();
-				if (center == null) center = new Vector3d();
-				if (viewPoint != null) {
-					center.sub(viewPoint.getVector3d());
-				} else {
-					center.sub(viewPointObj.getPosition3D().getVector3d());
-				}
-				center.normalize();
-				vz.negate(center);
-			}
-		} else {
-			// 視線が設定されている場合 vz を視線方向 と逆向きに設定する
-			viewLine.normalize();
-			vz.negate(viewLine);
-		}
-		vx.cross(vz, VIEW_DOWN);
-		if (vx.length() > GeometryUtility.TOLERANCE) {
-			vx.normalize();
-		} else {
-			vx = new Vector3d(1.0, 0.0, 0.0);
-		}
-		vy.cross(vz, vx);
-		
-		// 世界座標からカメラ座標への変換を計算する
-		if (viewPoint != null || viewPointObj != null) {
-			// 視点が設定されている場合
-			Vector3d vp;
-			if (viewPoint != null) {
-				vp = viewPoint.getVector3d();
-			} else {
-				vp = viewPointObj.getPosition3D().getVector3d();
-			}
-			matrix[0]  = vx.x; matrix[1]  = vx.y; matrix[2]  = vx.z; matrix[3]  = 0.0;
-			matrix[4]  = vy.x; matrix[5]  = vy.y; matrix[6]  = vy.z; matrix[7]  = 0.0;
-			matrix[8]  = vz.x; matrix[9]  = vz.y; matrix[10] = vz.z; matrix[11] = 0.0;
-			matrix[12] = 0.0;  matrix[13] = 0.0;  matrix[14] = 0.0;  matrix[15] = 1.0;
-			worldToView.set(matrix);
-			worldToView.invert();
-			worldToView.setTranslation(vp);
-		} else {
-			// 視点が設定されていない場合、注視対象と視線から（カメラ座標系上での）視点を逆計算する
-			if ((targetObjList == null || targetObjList.size() == 0)
-					&& (targetList == null || targetList.size() == 0)) return;	// 視点も注視対象も設定されていない
-	
-			// 注視対象の中心
-			Vector3d center = getTargetCenter();
-			
-			// カメラ座標上での注視点の座標
-			Vector3d eye = new Vector3d(center.dot(vx), center.dot(vy), center.dot(vz));
-			if (cameraBack != null) {
-				// カメラの引き
-				eye.add(cameraBack);
-			} else {
-				// 注視対象が入るようにカメラを引く
-				double z = getStandBackDistance(vx, vy);
-				eye.z += z;
-			}
-			
-			matrix[0]  = vx.x; matrix[1]  = vx.y; matrix[2]  = vx.z; matrix[3]  = -eye.x;
-			matrix[4]  = vy.x; matrix[5]  = vy.y; matrix[6]  = vy.z; matrix[7]  = -eye.y;
-			matrix[8]  = vz.x; matrix[9]  = vz.y; matrix[10] = vz.z; matrix[11] = -eye.z;
-			matrix[12] = 0.0;  matrix[13] = 0.0;  matrix[14] = 0.0;  matrix[15] = 1.0;
-			worldToView.set(matrix);
-			worldToView.invert();
-		}
-		if (viewPlatformTransform != null) viewPlatformTransform.setTransform(worldToView);
-	}
-
-	public double getStandBackDistance(Vector3d vx, Vector3d vy) {
-		double xmax = 0;
-		double xmin = 0;
-		double ymax = 0;
-		double ymin = 0;
-		if (targetObjList != null && targetObjList.size() != 0) {
-			for (int i = 0; i < targetObjList.size(); i++) {
-				Position3D position = targetObjList.get(i).getPosition3D();
-				double px = position.getVector3d().dot(vx);
-				double py = position.getVector3d().dot(vy);
-				if (i == 0) {
-					xmax = xmin = px;
-					ymax = ymin = py;
-				} else {
-					if (xmax < px)
-						xmax = px;
-					if (xmin > px)
-						xmin = px;
-					if (ymax < py)
-						ymax = py;
-					if (ymin > py)
-						ymin = py;
-				}
-			}
-		} else if (targetList != null && targetList.size() != 0) {
-			for (int i = 0; i < targetList.size(); i++) {
-				Position3D position = targetList.get(i);
-				double px = position.getVector3d().dot(vx);
-				double py = position.getVector3d().dot(vy);
-				if (i == 0) {
-					xmax = xmin = px;
-					ymax = ymin = py;
-				} else {
-					if (xmax < px)
-						xmax = px;
-					if (xmin > px)
-						xmin = px;
-					if (ymax < py)
-						ymax = py;
-					if (ymin > py)
-						ymin = py;
-				}
-			}
-		}
-
-		double x = (xmax + xmin) / 2;
-		double y = (ymax + ymin) / 2;
-		double x_diff = Math.abs(xmax - x);
-		double y_diff = Math.abs(ymax - y);
-		if (x_diff < NEAREST)
-			x_diff = NEAREST;
-		if (y_diff < NEAREST)
-			y_diff = NEAREST;
-		double z;
-		if (x_diff < y_diff) {
-			z = y_diff / Math.tan(Math.PI / 18.0);
-		} else {
-			z = x_diff / Math.tan(Math.PI / 18.0);
-		}
-		return z;
-	}
-	
-	public void setWorldToView(Position3D vp, Vector3d vl) {
-		setViewPoint(vp);
-		setViewLine(vl);
-		//上方向のベクトル計算
-		Vector3d vy = new Vector3d(0, 1, 0);
-		Vector3d vv = (Vector3d) vl.clone();
-		vv.cross(vy, vv);
-		vv.cross(vv, vl);
-//		activity.setCamera(vp, vl, vv);
-	}
-	
-	public void setParallel(){
-		this.fParallel = true;
-	}
-	
-	public boolean isParallel(){
-		return this.fParallel;
-	}
-	
-}
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/framework/view3D/Viewer3D.java b/src/main/java/org/ntlab/radishforandroidstudio/framework/view3D/Viewer3D.java
deleted file mode 100644
index c4c535f..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/framework/view3D/Viewer3D.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package org.ntlab.radishforandroidstudio.framework.view3D;
-
-import org.ntlab.radishforandroidstudio.framework.model3D.BackgroundBox;
-import org.ntlab.radishforandroidstudio.framework.model3D.IViewer3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
-import org.ntlab.radishforandroidstudio.java3d.Box;
-import org.ntlab.radishforandroidstudio.java3d.Cone;
-import org.ntlab.radishforandroidstudio.java3d.Cylinder;
-import org.ntlab.radishforandroidstudio.java3d.GraphicsContext3D;
-import org.ntlab.radishforandroidstudio.java3d.Light;
-import org.ntlab.radishforandroidstudio.java3d.Node;
-import org.ntlab.radishforandroidstudio.java3d.Shape3D;
-import org.ntlab.radishforandroidstudio.java3d.Sphere;
-import org.ntlab.radishforandroidstudio.java3d.Transform3D;
-import org.ntlab.radishforandroidstudio.java3d.Vector3d;
-
-import java.util.ArrayList;
-
-public class Viewer3D implements IViewer3D {
-	private GraphicsContext3D gc3D = null;
-	private ArrayList<Light> lights = null;
-	private BackgroundBox skyBox = null;
-	private Camera3D camera = null;
-	
-	public Viewer3D(Camera3D camera) {
-		this.camera = camera;
-	}
-
-	@Override
-	public void setGraphicsContext3D(GraphicsContext3D gc3D) {
-		if (this.gc3D != gc3D) {
-			this.gc3D = gc3D;
-		}
-	}
-
-	@Override
-	public void surfaceChanged(int width, int height) {
-		gc3D.update(width, height, (float)camera.getFieldOfView(), (float)camera.getFrontClipDistance(), (float)camera.getBackClipDistance(), camera.isParallel());
-	}
-
-	@Override
-	public void onDrawFrame() {
-		Position3D eye = camera.getViewPoint();
-		Position3D center = eye.clone().add(camera.getViewLine());
-		Vector3d up = camera.getViewUp();
-		gc3D.update((float)camera.getFieldOfView(), (float)camera.getFrontClipDistance(), (float)camera.getBackClipDistance(), eye, center, up, camera.isParallel());
-	}
-	
-	@Override
-	public void update(ArrayList<Light> lights, BackgroundBox skyBox) {
-		// 光源の更新
-		if (this.lights != lights) {
-			this.lights = lights;
-		}
-		
-		// スカイボックスの更新
-		if (this.skyBox != skyBox) {
-			this.skyBox = skyBox;
-		}
-	}
-		
-	@Override
-	public void draw(Node node) {
-		if (node instanceof Box) {
-			gc3D.draw(((Box)node).getShape(Box.FRONT));
-			gc3D.draw(((Box)node).getShape(Box.BACK));
-			gc3D.draw(((Box)node).getShape(Box.LEFT));
-			gc3D.draw(((Box)node).getShape(Box.RIGHT));
-			gc3D.draw(((Box)node).getShape(Box.TOP));
-			gc3D.draw(((Box)node).getShape(Box.BOTTOM));
-		} else if (node instanceof Cone) {
-			gc3D.draw(((Cone)node).getShape(Cone.BODY));			
-			gc3D.draw(((Cone)node).getShape(Cone.CAP));			
-		} else if (node instanceof Cylinder) {
-			gc3D.draw(((Cylinder)node).getShape(Cylinder.BODY));			
-			gc3D.draw(((Cylinder)node).getShape(Cylinder.TOP));			
-			gc3D.draw(((Cylinder)node).getShape(Cylinder.BOTTOM));			
-		} else if (node instanceof Sphere) {
-			gc3D.draw(((Sphere)node).getShape(Sphere.BODY));			
-		} else if (node instanceof Shape3D) {
-			gc3D.draw((Shape3D)node);
-		} else if (node instanceof Light){
-			gc3D.updateLightState((Light)node);
-		}
-	}
-
-	@Override
-	public void pushTransform(Transform3D transform) {
-		gc3D.pushMatrix();
-		gc3D.multMatrix(transform);
-	}
-
-	@Override
-	public void popTransform() {
-		gc3D.popMatrix();
-	}
-}
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/java3d/Box.java b/src/main/java/org/ntlab/radishforandroidstudio/java3d/Box.java
index 374cb01..52c3371 100644
--- a/src/main/java/org/ntlab/radishforandroidstudio/java3d/Box.java
+++ b/src/main/java/org/ntlab/radishforandroidstudio/java3d/Box.java
@@ -39,7 +39,7 @@
 			0, 0, 1, 0, 1, 1 , 0, 1,
 		};	
 		
-		// 各面のジオメトリを作成
+		// 蜷�髱｢縺ｮ繧ｸ繧ｪ繝｡繝医Μ繧剃ｽ懈��
 		TriangleFanArray frontGeom = new TriangleFanArray(4, 
 				TriangleFanArray.COORDINATES | TriangleFanArray.NORMALS | TriangleFanArray.TEXTURE_COORDINATE_2, 
 				new int[]{4});
@@ -59,7 +59,7 @@
 				TriangleFanArray.COORDINATES | TriangleFanArray.NORMALS | TriangleFanArray.TEXTURE_COORDINATE_2, 
 				new int[]{4});		
 		
-		// 頂点座標の設定
+		// 鬆らせ蠎ｧ讓吶�ｮ險ｭ螳�
 		frontGeom.setCoordinate(0, coordinates[0]);
 		frontGeom.setCoordinate(1, coordinates[1]);
 		frontGeom.setCoordinate(2, coordinates[2]);
@@ -90,7 +90,7 @@
 		bottomGeom.setCoordinate(2, coordinates[1]);
 		bottomGeom.setCoordinate(3, coordinates[0]);
 		
-		// テクスチャ座標の設定
+		// 繝�繧ｯ繧ｹ繝√Ε蠎ｧ讓吶�ｮ險ｭ螳�
 		frontGeom.setTextureCoordinates(0, uv);
 		backGeom.setTextureCoordinates(0, uv);
 		rightGeom.setTextureCoordinates(0, uv);
@@ -98,7 +98,7 @@
 		topGeom.setTextureCoordinates(0, uv);
 		bottomGeom.setTextureCoordinates(0, uv);
 				
-		// 法線の設定
+		// 豕慕ｷ壹�ｮ險ｭ螳�
 		float[] frontNorm = new float[]{0.0f, 0.0f, 1.0f};
 		frontGeom.setNormal(0, frontNorm);
 		frontGeom.setNormal(1, frontNorm);
@@ -135,7 +135,7 @@
 		bottomGeom.setNormal(2, bottomNorm);
 		bottomGeom.setNormal(3, bottomNorm);
 
-		// 表面属性の作成
+		// 陦ｨ髱｢螻樊�ｧ縺ｮ菴懈��
 		if (ap == null) {
 			ap = new Appearance();
 		}
@@ -147,43 +147,43 @@
 	    Appearance ap5;
 	    Appearance ap6;
 	    Texture tex = ap.getTexture();
-	    if (tex != null && tex instanceof TextureCubeMap) {
-	    	// GL10 では GL_TEXTURE_CUBE_MAP が使えないので、TextureCubeMap の場合は Texture2D に分解する
+//	    if (tex != null && tex instanceof TextureCubeMap) {
+//	    	// GL10 縺ｧ縺ｯ GL_TEXTURE_CUBE_MAP 縺御ｽｿ縺医↑縺�縺ｮ縺ｧ縲ゝextureCubeMap 縺ｮ蝣ｴ蜷医�ｯ Texture2D 縺ｫ蛻�隗｣縺吶ｋ
 		    ap1 = (Appearance)ap.cloneNodeComponent();
 		    ap2 = (Appearance)ap.cloneNodeComponent();
 		    ap3 = (Appearance)ap.cloneNodeComponent();
 		    ap4 = (Appearance)ap.cloneNodeComponent();
 		    ap5 = (Appearance)ap.cloneNodeComponent();
 		    ap6 = (Appearance)ap.cloneNodeComponent();
-	    	ImageComponent ic1 = tex.getImage(TextureCubeMap.POSITIVE_Z);
-	    	Texture2D tex1 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic1.width, ic1.height);
-	    	tex1.setImage(0, ic1);
-	    	ap1.setTexture(tex1);
-	    	ImageComponent ic2 = tex.getImage(TextureCubeMap.NEGATIVE_Z);
-	    	Texture2D tex2 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic2.width, ic2.height);
-	    	tex2.setImage(0, ic2);
-	    	ap2.setTexture(tex2);
-	    	ImageComponent ic3 = tex.getImage(TextureCubeMap.POSITIVE_X);
-	    	Texture2D tex3 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic3.width, ic3.height);
-	    	tex3.setImage(0, ic3);
-	    	ap3.setTexture(tex3);
-	    	ImageComponent ic4 = tex.getImage(TextureCubeMap.NEGATIVE_X);
-	    	Texture2D tex4 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic4.width, ic4.height);
-	    	tex4.setImage(0, ic4);
-	    	ap4.setTexture(tex4);
-	    	ImageComponent ic5 = tex.getImage(TextureCubeMap.POSITIVE_Y);
-	    	Texture2D tex5 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic5.width, ic5.height);
-	    	tex5.setImage(0, ic5);
-	    	ap5.setTexture(tex5);
-	    	ImageComponent ic6 = tex.getImage(TextureCubeMap.NEGATIVE_Y);
-	    	Texture2D tex6 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic6.width, ic6.height);
-	    	tex6.setImage(0, ic6);
-	    	ap6.setTexture(tex6);
-	    } else {
-	    	ap1 = ap2 = ap3 = ap4 = ap5 = ap6 = ap;
-	    }
+//	    	ImageComponent ic1 = tex.getImage(TextureCubeMap.POSITIVE_Z);
+//	    	Texture2D tex1 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic1.width, ic1.height);
+//	    	tex1.setImage(0, ic1);
+//	    	ap1.setTexture(tex1);
+//	    	ImageComponent ic2 = tex.getImage(TextureCubeMap.NEGATIVE_Z);
+//	    	Texture2D tex2 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic2.width, ic2.height);
+//	    	tex2.setImage(0, ic2);
+//	    	ap2.setTexture(tex2);
+//	    	ImageComponent ic3 = tex.getImage(TextureCubeMap.POSITIVE_X);
+//	    	Texture2D tex3 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic3.width, ic3.height);
+//	    	tex3.setImage(0, ic3);
+//	    	ap3.setTexture(tex3);
+//	    	ImageComponent ic4 = tex.getImage(TextureCubeMap.NEGATIVE_X);
+//	    	Texture2D tex4 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic4.width, ic4.height);
+//	    	tex4.setImage(0, ic4);
+//	    	ap4.setTexture(tex4);
+//	    	ImageComponent ic5 = tex.getImage(TextureCubeMap.POSITIVE_Y);
+//	    	Texture2D tex5 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic5.width, ic5.height);
+//	    	tex5.setImage(0, ic5);
+//	    	ap5.setTexture(tex5);
+//	    	ImageComponent ic6 = tex.getImage(TextureCubeMap.NEGATIVE_Y);
+//	    	Texture2D tex6 = new Texture2D(Texture2D.BASE_LEVEL, Texture2D.RGB, ic6.width, ic6.height);
+//	    	tex6.setImage(0, ic6);
+//	    	ap6.setTexture(tex6);
+//	    } else {
+//	    	ap1 = ap2 = ap3 = ap4 = ap5 = ap6 = ap;
+//	    }
 
-		// 各面の作成
+		// 蜷�髱｢縺ｮ菴懈��
 		frontShape = new Shape3D(frontGeom, ap1);
 		backShape = new Shape3D(backGeom, ap2);
 		rightShape = new Shape3D(rightGeom, ap3);
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/java3d/GraphicsContext3D.java b/src/main/java/org/ntlab/radishforandroidstudio/java3d/GraphicsContext3D.java
deleted file mode 100644
index cb0fe2e..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/java3d/GraphicsContext3D.java
+++ /dev/null
@@ -1,378 +0,0 @@
-package org.ntlab.radishforandroidstudio.java3d;
-
-import android.opengl.GLU;
-import android.opengl.GLUtils;
-
-import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
-
-import java.nio.FloatBuffer;
-import java.nio.ShortBuffer;
-import java.util.HashMap;
-
-import javax.microedition.khronos.opengles.GL10;
-
-public class GraphicsContext3D {
-	private GL10 gl;
-	private Appearance appearance = null;
-	private boolean bFixAspect = false;
-	private float aspect;
-	private HashMap<Texture, Integer> textureRegistry = new HashMap<Texture, Integer>();
-	private HashMap<Light, Integer> lightRegistry = new HashMap<Light, Integer>();
-	
-	public GraphicsContext3D(GL10 gl) {
-		init(gl);
-	}
-
-	public GraphicsContext3D setGL10(GL10 gl) {
-		if (this.gl != gl) {
-			init(gl);
-		}
-		return this;
-	}
-	
-	public void fixAspect(float aspect) {
-		this.bFixAspect = true;
-		this.aspect = aspect;
-	}
-	
-	public void init(GL10 gl) {
-		this.gl = gl;
-		// デプスバッファのテスト機能を有効にする
-		gl.glEnable(GL10.GL_DEPTH_TEST);
-		// 陰面消去の動作を設定
-		gl.glDepthFunc(GL10.GL_LEQUAL);
-		gl.glDepthMask(true);
-		
-		// ライトを有効にする
-		gl.glEnable(GL10.GL_LIGHTING);
-		// どの光源を使用するか指定
-		gl.glEnable(GL10.GL_LIGHT0);
-		
-		gl.glClearColor(0.0f,0.0f,0.0f,0.0f);
-	    gl.glClearDepthf(1.0f);
-	}
-	
-	public void update(int width, int height, float fovx, float zNear, float zFar,boolean fParallel) {
-		setGL10(gl);
-		if (!bFixAspect) {
-			aspect = (float)width / (float)height;
-		}
-		// ビューポートの設定
-		gl.glViewport(0, 0, width, height);
-		
-		// カメラの設定
-		gl.glMatrixMode(GL10.GL_PROJECTION);	// 射影変換
-		gl.glLoadIdentity();					// 座標の初期化
-		// 画角の設定
-		float fovy = (float)(Math.atan(Math.tan(fovx / 2.0) / aspect) / Math.PI * 360.0f);
-		if(!fParallel){
-			GLU.gluPerspective(gl,
-					fovy,  //Y方向の画角
-					aspect, //アスペクト比
-					zNear,  //ニアクリップ
-					zFar);//ファークリップ
-		}else{
-	        float top = zNear * (float) Math.tan(fovy * (Math.PI / 360.0));
-	        float bottom = -top;
-	        float left = bottom * aspect;
-	        float right = top * aspect;
-	        gl.glOrthof(left, right, bottom, top, zNear, zFar);
-		}
-	}
-
-	public void update(float fovx, float zNear, float zFar, Position3D eye, Position3D center, Vector3d up, boolean fParallel) {
-		// 表示画面とデプスバッファのクリア
-		gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
-		
-		// カメラの設定
-		gl.glMatrixMode(GL10.GL_PROJECTION);	// 射影変換
-		gl.glLoadIdentity();					// 座標の初期化
-		// 画角の設定
-		float fovy = (float)(Math.atan(Math.tan(fovx / 2.0) / aspect) / Math.PI * 360.0f);
-		if (!fParallel) {
-	        GLU.gluPerspective(gl,
-	        		fovy,  //Y方向の画角
-	                aspect, //アスペクト比
-	                zNear,  //ニアクリップ
-	                zFar);//ファークリップ		
-		} else {
-	        float top = zNear * (float) Math.tan(fovy * (Math.PI / 360.0));
-	        float bottom = -top;
-	        float left = bottom * aspect;
-	        float right = top * aspect;
-	        gl.glOrthof(left, right, bottom, top, zNear, zFar);
-		}
-		// モデルビュー行列の指定
-		gl.glMatrixMode(GL10.GL_MODELVIEW);
-		// 座標の初期化
-		gl.glLoadIdentity();
-		
-		// カメラ外部パラメータの設定
-        GLU.gluLookAt(gl,
-        		(float)eye.getX(), (float)eye.getY(), (float)eye.getZ(),
-        		(float)center.getX(), (float)center.getY(), (float)center.getZ(),
-        		(float)up.getX(), (float)up.getY(), (float)up.getZ());
-	}
-	
-	public void setLight(Light l, int i) {
-		lightRegistry.put(l, i);
-		Color3f c = l.getColor();
-		float color[] = {c.r, c.g, c.b, 1.0f};
-		gl.glEnable(GL10.GL_LIGHT0 + i);
-		if (l instanceof AmbientLight) {
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_AMBIENT, color, 0);
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_DIFFUSE, new float[]{0.0f, 0.0f, 0.0f, 1.0f}, 0);
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_SPECULAR, new float[]{0.0f, 0.0f, 0.0f, 1.0f}, 0);
-		} else {
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_AMBIENT, new float[]{0.0f, 0.0f, 0.0f, 1.0f}, 0);
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_DIFFUSE, color, 0);
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_SPECULAR, new float[]{1.0f, 1.0f, 1.0f, 1.0f}, 0);
-		}
-	}
-	
-	public void updateLightState(Light l) {
-		Integer i = lightRegistry.get(l);
-		if (i == null) {
-			// Object3D内部に配置されている光源に対しては、初期化時にsetLight()が呼ばれないため
-			i = lightRegistry.size();
-			setLight(l, i);
-		}
-		if (l instanceof DirectionalLight) {
-			Vector3f v = ((DirectionalLight)l).getDirection();
-			float direction[] = {-v.x, -v.y, -v.z, 0.0f};
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_POSITION, direction, 0);
-		} else if (l instanceof PointLight) {
-			Point3f p = ((PointLight)l).getPosition();
-			float position[] = {p.x, p.y, p.z, 1.0f};
-			gl.glLightfv(GL10.GL_LIGHT0 + i, GL10.GL_POSITION, position, 0);
-		}
-	}
-
-	public void pushMatrix() {
-		gl.glPushMatrix();
-	}
-
-	public void popMatrix() {
-		gl.glPopMatrix();
-	}
-
-	public void multMatrix(Transform3D transform) {
-		float m[] = transform.getMatrix();
-		gl.glMultMatrixf(m, 0);
-	}
-	
-	public void setAppearance(Appearance appearance) {
-		this.appearance = appearance;
-		Material material = appearance.getMaterial();
-		if (material != null) {
-			// 表面属性の設定
-			gl.glMaterialfv(GL10.GL_FRONT, GL10.GL_DIFFUSE, material.diffuse, 0);
-			gl.glMaterialfv(GL10.GL_FRONT, GL10.GL_AMBIENT, material.ambient, 0);
-			gl.glMaterialfv(GL10.GL_FRONT, GL10.GL_SPECULAR, material.specular, 0);
-			gl.glMaterialfv(GL10.GL_FRONT, GL10.GL_EMISSION, material.emissive, 0);
-			gl.glMaterialf(GL10.GL_FRONT, GL10.GL_SHININESS, material.shininess);
-		}
-		if (appearance.getTextureUnitCount() == 0) {
-			// テクスチャユニットを使っていない場合（通常のテクスチャの場合）
-			Texture tex = appearance.getTexture();
-			if (tex != null) registerTexture(tex);
-		} else {
-			// テクスチャユニットを使っている場合
-			for (int n = 0; n < appearance.getTextureUnitCount(); n++) {
-				TextureUnitState tus = appearance.getTextureUnitState(n);
-				Texture tex = tus.getTexture();
-				if (tex != null) {
-					gl.glActiveTexture(GL10.GL_TEXTURE1 + n);
-					registerTexture(tex);
-				}
-			}
-		}
-	}
-
-	private void registerTexture(Texture tex) {
-		if (textureRegistry.get(tex) == null) {
-			// テクスチャの登録
-			int[] textureId = new int[1];
-			gl.glGenTextures(1, textureId, 0);
-			if (tex instanceof TextureCubeMap) {
-				// 立方体マップの場合(GL10では対応していない)
-			} else {
-				// 通常の場合
-				gl.glBindTexture(GL10.GL_TEXTURE_2D, textureId[0]);
-				ImageComponent[] imageComponents = tex.getImages(); 
-				for (int level = 0; level < imageComponents.length; level++) {
-					GLUtils.texImage2D(GL10.GL_TEXTURE_2D, level, ((ImageComponent2D)imageComponents[level]).getBitmap(), 0);
-//							((ImageComponent2D)imageComponents[i]).getBitmap().recycle();
-					gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_NEAREST);
-			        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_NEAREST);
-				}
-			}
-			textureRegistry.put(tex, textureId[0]);
-		}
-	}
-	
-	public void draw(Shape3D node) {
-		if (node == null) return;
-		setAppearance(node.getAppearance());		
-		draw(node.getGeometry());
-	}
-
-	public void draw(Geometry g) {
-		if (g == null) return;
-		if (appearance.getTextureUnitCount() == 0) {
-			// テクスチャユニットを使っていない場合（通常のテクスチャの場合）
-			Texture tex = appearance.getTexture();
-			if (tex != null) {
-				gl.glEnable(GL10.GL_TEXTURE_2D);
-				gl.glBindTexture(GL10.GL_TEXTURE_2D, textureRegistry.get(tex));		// テクスチャが登録されていることを前提
-				TextureAttributes ta = appearance.getTextureAttributes();
-				if (ta != null) setTextureAttributes(ta);
-			}
-		} else {
-			// テクスチャユニットを使っている場合
-			for (int n = 0; n < appearance.getTextureUnitCount(); n++) {
-				TextureUnitState tus = appearance.getTextureUnitState(n);
-				Texture tex = tus.getTexture();
-				if (tex != null) {
-					gl.glActiveTexture(GL10.GL_TEXTURE0 + n);
-					gl.glEnable(GL10.GL_TEXTURE_2D);
-					gl.glBindTexture(GL10.GL_TEXTURE_2D, textureRegistry.get(tex));		// テクスチャが登録されていることを前提
-					TextureAttributes ta = tus.getTextureAttributes();
-					if (ta != null) setTextureAttributes(ta);
-				}
-			}			
-		}
-		if (g instanceof GeometryArray) {
-			// バッファの設定
-			gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
-			FloatBuffer vertexBuffer = ((GeometryArray)g).getVertexBuffer();
-			gl.glVertexPointer(3, GL10.GL_FLOAT, 0, vertexBuffer);
-			if ((((GeometryArray) g).getVertexFormat() & GeometryArray.NORMALS) != 0) {
-				gl.glEnableClientState(GL10.GL_NORMAL_ARRAY);
-				FloatBuffer normalBuffer = ((GeometryArray)g).getNormalBuffer();
-				gl.glNormalPointer(GL10.GL_FLOAT, 0, normalBuffer);
-			}
-			if ((((GeometryArray) g).getVertexFormat() & GeometryArray.TEXTURE_COORDINATE_2) != 0) {
-				gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
-				FloatBuffer uvBuffer = ((GeometryArray)g).getUVBuffer();
-				gl.glTexCoordPointer(2, GL10.GL_FLOAT, 0, uvBuffer);
-			} else if ((((GeometryArray) g).getVertexFormat() & GeometryArray.TEXTURE_COORDINATE_3) != 0) {
-				gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
-				FloatBuffer uvBuffer = ((GeometryArray)g).getUVBuffer();
-				gl.glTexCoordPointer(3, GL10.GL_FLOAT, 0, uvBuffer);
-			} else if ((((GeometryArray) g).getVertexFormat() & GeometryArray.TEXTURE_COORDINATE_4) != 0) {
-				gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
-				FloatBuffer uvBuffer = ((GeometryArray)g).getUVBuffer();
-				gl.glTexCoordPointer(4, GL10.GL_FLOAT, 0, uvBuffer);
-			}
-			
-			// ジオメトリの描画
-			if (g instanceof TriangleArray) {
-				TriangleArray ta = (TriangleArray)g;
-				int vertexCount = ta.getVertexCount();
-				gl.glDrawArrays(GL10.GL_TRIANGLES, 0, vertexCount);
-			} else if (g instanceof TriangleFanArray) {
-				TriangleFanArray ta = (TriangleFanArray)g;
-				int start = 0;
-				int[] stripVertexCounts = new int[ta.getNumStrips()];
-				ta.getStripVertexCounts(stripVertexCounts);
-				for (int n = 0; n < ta.getNumStrips(); n++) {
-					int vertexCount = stripVertexCounts[n];
-					gl.glDrawArrays(GL10.GL_TRIANGLE_FAN, start, vertexCount);
-					start += vertexCount;
-				}
-			} else if (g instanceof TriangleStripArray) {
-				TriangleStripArray ta = (TriangleStripArray)g;
-				int start = 0;
-				int[] stripVertexCounts = new int[ta.getNumStrips()];
-				ta.getStripVertexCounts(stripVertexCounts);
-				for (int n = 0; n < ta.getNumStrips(); n++) {
-					int vertexCount = stripVertexCounts[n];
-					gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, start, vertexCount);
-					start += vertexCount;
-				}
-			} else if (g instanceof IndexedTriangleArray) {
-				IndexedTriangleArray ita = (IndexedTriangleArray)g;
-				int vertexCount = ((IndexedTriangleArray)g).getIndexCount();
-				gl.glDrawElements(GL10.GL_TRIANGLES, vertexCount, GL10.GL_UNSIGNED_SHORT, ita.getCoordinateIndexBuffer());
-			} else if (g instanceof IndexedTriangleFanArray) {
-				IndexedGeometryStripArray igsa = (IndexedGeometryStripArray)g;
-				ShortBuffer indexBuffer = igsa.getCoordinateIndexBuffer();
-				int start = 0;
-				int[] stripIndexCounts = new int[igsa.getNumStrips()];
-				igsa.getStripIndexCounts(stripIndexCounts);
-				for (int n = 0; n < igsa.getNumStrips(); n++) {
-					int vertexCount = stripIndexCounts[n];
-					indexBuffer.position(start);
-					gl.glDrawElements(GL10.GL_TRIANGLE_FAN, vertexCount, GL10.GL_UNSIGNED_SHORT, indexBuffer);
-					start += vertexCount;
-				}
-			} else if (g instanceof IndexedTriangleStripArray) {
-				IndexedGeometryStripArray igsa = (IndexedGeometryStripArray)g;
-				ShortBuffer indexBuffer = igsa.getCoordinateIndexBuffer();
-				int start = 0;
-				int[] stripIndexCounts = new int[igsa.getNumStrips()];
-				igsa.getStripIndexCounts(stripIndexCounts);
-				for (int n = 0; n < igsa.getNumStrips(); n++) {
-					int vertexCount = stripIndexCounts[n];
-					indexBuffer.position(start);
-					gl.glDrawElements(GL10.GL_TRIANGLE_STRIP, vertexCount, GL10.GL_UNSIGNED_SHORT, indexBuffer);
-					start += vertexCount;
-				}
-			}
-			
-			if ((((GeometryArray) g).getVertexFormat() & GeometryArray.TEXTURE_COORDINATE_2) != 0) {
-				gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
-			} else if ((((GeometryArray) g).getVertexFormat() & GeometryArray.TEXTURE_COORDINATE_3) != 0) {
-				gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
-			} else if ((((GeometryArray) g).getVertexFormat() & GeometryArray.TEXTURE_COORDINATE_4) != 0) {
-				gl.glDisableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
-			}
-			if ((((GeometryArray) g).getVertexFormat() & GeometryArray.NORMALS) != 0) {
-				gl.glDisableClientState(GL10.GL_NORMAL_ARRAY);
-			}
-			gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
-		}
-		if (appearance.getTextureUnitCount() == 0) {
-			// テクスチャユニットを使っていない場合（通常のテクスチャの場合）
-			if (appearance.getTexture() != null) {
-				gl.glDisable(GL10.GL_TEXTURE_2D);
-			}
-		} else {
-			// テクスチャユニットを使っている場合
-			for (int n = 0; n < appearance.getTextureUnitCount(); n++) {
-				gl.glActiveTexture(GL10.GL_TEXTURE0 + n);
-				gl.glDisable(GL10.GL_TEXTURE_2D);
-			}			
-			gl.glActiveTexture(GL10.GL_TEXTURE0);
-		}
-	}
-
-	private void setTextureAttributes(TextureAttributes ta) {
-		int textureMode = ta.getTextureMode();
-		switch (textureMode) {
-		case TextureAttributes.REPLACE:
-			gl.glTexEnvx(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE, GL10.GL_REPLACE);
-			break;
-		case TextureAttributes.BLEND:
-			gl.glTexEnvx(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE, GL10.GL_BLEND);
-			break;
-//		case TextureAttributes.COMBINE:
-//			gl.glTexEnvx(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE, GL10.GL_COMBINE);
-//			break;
-		case TextureAttributes.MODULATE:
-			gl.glTexEnvx(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE, GL10.GL_MODULATE);
-			break;
-		case TextureAttributes.DECAL:
-			gl.glTexEnvx(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE, GL10.GL_DECAL);
-			break;
-		}
-//		int perspCorrectionMode = ta.getPerspectiveCorrectionMode();
-//		switch (perspCorrectionMode) {
-//		case TextureAttributes.NICEST:
-//			break;
-//		case TextureAttributes.FASTEST:
-//			break;
-//		}
-	}
-}
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/java3d/ImageComponent2D.java b/src/main/java/org/ntlab/radishforandroidstudio/java3d/ImageComponent2D.java
deleted file mode 100644
index f760c4c..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/java3d/ImageComponent2D.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package org.ntlab.radishforandroidstudio.java3d;
-
-import android.graphics.Bitmap;
-
-public class ImageComponent2D extends ImageComponent {
-	private Bitmap image = null;
-	
-	public ImageComponent2D(int format, Bitmap image) {
-		super(format, image.getWidth(), image.getHeight());
-		this.image = image;
-	}
-	
-	public Bitmap getBitmap() {
-		return image;
-	}
-
-	@Override
-	public NodeComponent cloneNodeComponent() {
-		ImageComponent2D newOne = new ImageComponent2D(format, image);
-		return newOne;
-	}
-
-}
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/java3d/TextureCubeMap.java b/src/main/java/org/ntlab/radishforandroidstudio/java3d/TextureCubeMap.java
deleted file mode 100644
index 20d96c4..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/java3d/TextureCubeMap.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package org.ntlab.radishforandroidstudio.java3d;
-
-public class TextureCubeMap extends Texture {
-	  public static final int POSITIVE_X = 0;
-	  public static final int NEGATIVE_X = 1;
-	  public static final int POSITIVE_Y = 2;
-	  public static final int NEGATIVE_Y = 3;
-	  public static final int POSITIVE_Z = 4;
-	  public static final int NEGATIVE_Z = 5;
-	  
-	public TextureCubeMap(int mipmapMode, int format, int width) {
-		super(mipmapMode, format, width, 0);
-		imageComponents = new ImageComponent[6];
-	}
-            	
-	  
-	public void setImage(int level, int face, ImageComponent2D image)	{
-		imageComponents[face] = image;
-		width = image.getBitmap().getWidth();
-	}
-
-	@Override
-	public NodeComponent cloneNodeComponent() {
-		TextureCubeMap texCubeMap = new TextureCubeMap(mipmapMode, format, width);
-		texCubeMap.imageComponents = imageComponents.clone();
-		return texCubeMap;
-	}
-
-}
diff --git a/src/main/java/org/ntlab/radishforandroidstudio/java3d/TextureLoader.java b/src/main/java/org/ntlab/radishforandroidstudio/java3d/TextureLoader.java
deleted file mode 100644
index dbd250b..0000000
--- a/src/main/java/org/ntlab/radishforandroidstudio/java3d/TextureLoader.java
+++ /dev/null
@@ -1,43 +0,0 @@
-package org.ntlab.radishforandroidstudio.java3d;
-
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-
-import java.io.InputStream;
-
-public class TextureLoader {
-	
-	public static final int BY_REFERENCE = 2;
-	public static final int Y_UP = 4;
-	private InputStream in = null;
-	private Resources res = null;
-	private int id = 0;
-	private Bitmap bitmap;
-
-	public TextureLoader(InputStream in, int flags) {
-		this.in = in;
-	}
-	
-	public TextureLoader(Resources res, int id, int flags) {
-		this.res = res;
-		this.id = id;
-	}
-	
-	public ImageComponent2D getImage() {
-		if (in != null) {
-			bitmap = BitmapFactory.decodeStream(in);
-		} else if (res != null) {
-			bitmap = BitmapFactory.decodeResource(res, id);
-		}
-		return new ImageComponent2D(ImageComponent2D.FORMAT_RGB, bitmap);
-	}
-
-	public Texture getTexture() {
-		ImageComponent2D ic2 = getImage();
-		Texture tex = new Texture2D(Texture.BASE_LEVEL, Texture.RGB, bitmap.getWidth(), bitmap.getHeight());
-		tex.setImage(0, ic2);
-		return tex;
-	}
-
-}