我的代码PhysicsRemoveExample.java（AndEngine）有什么问题？
正在尝试从中创建示例我的代码PhysicsRemoveExample.java（AndEngine）有什么问题？,java,android,andengine,physics-engine,Java,Android,Andengine,Physics Engine,正在尝试从中创建示例PhysicsRemoveExample.java 我在程序启动时收到以下消息： Sorry! The application PhysicsRemoveExample(process org.anddev.andengine.PhysicsRemoveExample) has stopped unexpectedly. Please try again. 我有构建路径andengine.jar和andenginephysicbox2depension.jar assets
PhysicsRemoveExample.javaSorry! The application PhysicsRemoveExample(process org.anddev.andengine.PhysicsRemoveExample) has stopped unexpectedly. Please try again.
andengine.jarandenginephysicbox2depension.jarassets/gfx->face\u box\u tiled.pngface\u circle\u tiled.pngPhysicsRemoveExample.Javaextensedbasegameactivitypackage org.anddev.andengine.PhysicsRemoveExample;
import org.anddev.andengine.engine.Engine;
import org.anddev.andengine.engine.camera.Camera;
import org.anddev.andengine.engine.options.EngineOptions;
import org.anddev.andengine.engine.options.EngineOptions.ScreenOrientation;
import org.anddev.andengine.engine.options.resolutionpolicy.RatioResolutionPolicy;
import org.anddev.andengine.entity.primitive.Rectangle;
import org.anddev.andengine.entity.scene.Scene;
import org.anddev.andengine.entity.scene.Scene.IOnAreaTouchListener;
import org.anddev.andengine.entity.scene.Scene.IOnSceneTouchListener;
import org.anddev.andengine.entity.scene.Scene.ITouchArea;
import org.anddev.andengine.entity.scene.background.ColorBackground;
import org.anddev.andengine.entity.shape.Shape;
import org.anddev.andengine.entity.sprite.AnimatedSprite;
import org.anddev.andengine.entity.util.FPSLogger;
import org.anddev.andengine.extension.physics.box2d.PhysicsConnector;
import org.anddev.andengine.extension.physics.box2d.PhysicsFactory;
import org.anddev.andengine.extension.physics.box2d.PhysicsWorld;
import org.anddev.andengine.input.touch.TouchEvent;
import org.anddev.andengine.opengl.texture.Texture;
import org.anddev.andengine.opengl.texture.TextureOptions;
import org.anddev.andengine.opengl.texture.region.TextureRegionFactory;
import org.anddev.andengine.opengl.texture.region.TiledTextureRegion;
import org.anddev.andengine.sensor.accelerometer.AccelerometerData;
import org.anddev.andengine.sensor.accelerometer.IAccelerometerListener;
import org.anddev.andengine.ui.activity.BaseGameActivity;
import android.hardware.SensorManager;
import android.widget.Toast;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.BodyDef.BodyType;
/**
* @author Nicolas Gramlich
* @since 18:47:08 - 19.03.2010
*/
public class PhysicsRemoveExample extends BaseGameActivity implements IAccelerometerListener, IOnSceneTouchListener, IOnAreaTouchListener {
// ===========================================================
// Constants
// ===========================================================
private static final int CAMERA_WIDTH = 720;
private static final int CAMERA_HEIGHT = 480;
// ===========================================================
// Fields
// ===========================================================
private Texture mTexture;
private TiledTextureRegion mBoxFaceTextureRegion;
private TiledTextureRegion mCircleFaceTextureRegion;
private PhysicsWorld mPhysicsWorld;
private int mFaceCount = 0;
private final Vector2 mTempVector = new Vector2();
// ===========================================================
// Constructors
// ===========================================================
// ===========================================================
// Getter & Setter
// ===========================================================
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
@Override
public Engine onLoadEngine() {
Toast.makeText(this, "Touch the screen to add objects. Touch an object to remove it.", Toast.LENGTH_LONG).show();
final Camera camera = new Camera(0, 0, CAMERA_WIDTH, CAMERA_HEIGHT);
final EngineOptions engineOptions = new EngineOptions(true, ScreenOrientation.LANDSCAPE, new RatioResolutionPolicy(CAMERA_WIDTH, CAMERA_HEIGHT), camera);
engineOptions.getTouchOptions().setRunOnUpdateThread(true);
return new Engine(engineOptions);
}
@Override
public void onLoadResources() {
this.mTexture = new Texture(64, 64, TextureOptions.BILINEAR_PREMULTIPLYALPHA);
TextureRegionFactory.setAssetBasePath("gfx/");
this.mBoxFaceTextureRegion = TextureRegionFactory.createTiledFromAsset(this.mTexture, this, "face_box_tiled.png", 0, 0, 2, 1); // 64x32
this.mCircleFaceTextureRegion = TextureRegionFactory.createTiledFromAsset(this.mTexture, this, "face_circle_tiled.png", 0, 32, 2, 1); // 64x32
this.mEngine.getTextureManager().loadTexture(this.mTexture);
this.enableAccelerometerSensor(this);
}
@Override
public Scene onLoadScene() {
this.mEngine.registerUpdateHandler(new FPSLogger());
final Scene scene = new Scene(2);
scene.setBackground(new ColorBackground(0, 0, 0));
scene.setOnSceneTouchListener(this);
this.mPhysicsWorld = new PhysicsWorld(new Vector2(0, SensorManager.GRAVITY_EARTH), false);
final Shape ground = new Rectangle(0, CAMERA_HEIGHT - 2, CAMERA_WIDTH, 2);
final Shape roof = new Rectangle(0, 0, CAMERA_WIDTH, 2);
final Shape left = new Rectangle(0, 0, 2, CAMERA_HEIGHT);
final Shape right = new Rectangle(CAMERA_WIDTH - 2, 0, 2, CAMERA_HEIGHT);
final FixtureDef wallFixtureDef = PhysicsFactory.createFixtureDef(0, 0.5f, 0.5f);
PhysicsFactory.createBoxBody(this.mPhysicsWorld, ground, BodyType.StaticBody, wallFixtureDef);
PhysicsFactory.createBoxBody(this.mPhysicsWorld, roof, BodyType.StaticBody, wallFixtureDef);
PhysicsFactory.createBoxBody(this.mPhysicsWorld, left, BodyType.StaticBody, wallFixtureDef);
PhysicsFactory.createBoxBody(this.mPhysicsWorld, right, BodyType.StaticBody, wallFixtureDef);
scene.getBottomLayer().addEntity(ground);
scene.getBottomLayer().addEntity(roof);
scene.getBottomLayer().addEntity(left);
scene.getBottomLayer().addEntity(right);
scene.registerUpdateHandler(this.mPhysicsWorld);
scene.setOnAreaTouchListener(this);
return scene;
}
@Override
public boolean onAreaTouched(final TouchEvent pSceneTouchEvent, final ITouchArea pTouchArea, final float pTouchAreaLocalX, final float pTouchAreaLocalY) {
if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_DOWN) {
PhysicsRemoveExample.this.removeFace((AnimatedSprite)pTouchArea);
return true;
}
return false;
}
public void onLoadComplete() {
}
@Override
public boolean onSceneTouchEvent(final Scene pScene, final TouchEvent pSceneTouchEvent) {
if(this.mPhysicsWorld != null) {
if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_DOWN) {
this.addFace(pSceneTouchEvent.getX(), pSceneTouchEvent.getY());
return true;
}
}
return false;
}
@Override
public void onAccelerometerChanged(final AccelerometerData pAccelerometerData) {
this.mTempVector.set(pAccelerometerData.getY(), pAccelerometerData.getX());
this.mPhysicsWorld.setGravity(this.mTempVector);
}
// ===========================================================
// Methods
// ===========================================================
private void addFace(final float pX, final float pY) {
final Scene scene = this.mEngine.getScene();
this.mFaceCount++;
final AnimatedSprite face;
final Body body;
final FixtureDef objectFixtureDef = PhysicsFactory.createFixtureDef(1, 0.5f, 0.5f);
if(this.mFaceCount % 2 == 0) {
face = new AnimatedSprite(pX, pY, this.mBoxFaceTextureRegion);
body = PhysicsFactory.createBoxBody(this.mPhysicsWorld, face, BodyType.DynamicBody, objectFixtureDef);
} else {
face = new AnimatedSprite(pX, pY, this.mCircleFaceTextureRegion);
body = PhysicsFactory.createCircleBody(this.mPhysicsWorld, face, BodyType.DynamicBody, objectFixtureDef);
}
face.animate(200, true);
face.setUpdatePhysics(false);
scene.registerTouchArea(face);
scene.getTopLayer().addEntity(face);
this.mPhysicsWorld.registerPhysicsConnector(new PhysicsConnector(face, body, true, true, false, false));
}
private void removeFace(final AnimatedSprite face) {
final Scene scene = this.mEngine.getScene();
final PhysicsConnector facePhysicsConnector = this.mPhysicsWorld.getPhysicsConnectorManager().findPhysicsConnectorByShape(face);
this.mPhysicsWorld.unregisterPhysicsConnector(facePhysicsConnector);
this.mPhysicsWorld.destroyBody(facePhysicsConnector.getBody());
scene.unregisterTouchArea(face);
scene.getTopLayer().removeEntity(face);
}
// ===========================================================
// Inner and Anonymous Classes
// ===========================================================
}
11-12 20:31:39.482: ERROR/vold(27): Error opening switch name path '/sys/class/switch/test' (No such file or directory)
11-12 20:31:39.482: ERROR/vold(27): Error bootstrapping switch '/sys/class/switch/test' (No such file or directory)
11-12 20:31:39.482: ERROR/vold(27): Error opening switch name path '/sys/class/switch/test2' (No such file or directory)
11-12 20:31:39.482: ERROR/vold(27): Error bootstrapping switch '/sys/class/switch/test2' (No such file or directory)
11-12 20:31:55.381: ERROR/BatteryService(52): usbOnlinePath not found
11-12 20:31:55.381: ERROR/BatteryService(52): batteryVoltagePath not found
11-12 20:31:55.381: ERROR/BatteryService(52): batteryTemperaturePath not found
11-12 20:31:55.401: ERROR/SurfaceFlinger(52): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake
11-12 20:32:01.131: ERROR/EventHub(52): could not get driver version for /dev/input/mouse0, Not a typewriter
11-12 20:32:01.131: ERROR/EventHub(52): could not get driver version for /dev/input/mice, Not a typewriter
11-12 20:32:01.351: ERROR/System(52): Failure starting core service
11-12 20:32:01.351: ERROR/System(52): java.lang.SecurityException
11-12 20:32:01.351: ERROR/System(52): at android.os.BinderProxy.transact(Native Method)
11-12 20:32:01.351: ERROR/System(52): at android.os.ServiceManagerProxy.addService(ServiceManagerNative.java:146)
11-12 20:32:01.351: ERROR/System(52): at android.os.ServiceManager.addService(ServiceManager.java:72)
11-12 20:32:01.351: ERROR/System(52): at com.android.server.ServerThread.run(SystemServer.java:176)
11-12 20:32:01.361: ERROR/AndroidRuntime(52): Crash logging skipped, no checkin service
11-12 20:32:12.683: ERROR/ActivityThread(103): Failed to find provider info for android.server.checkin
11-12 20:32:15.853: ERROR/ActivityThread(103): Failed to find provider info for android.server.checkin
11-12 20:32:16.183: ERROR/ActivityThread(103): Failed to find provider info for android.server.checkin
11-12 20:32:17.303: ERROR/MediaPlayerService(31): Couldn't open fd for content://settings/system/notification_sound
11-12 20:32:17.313: ERROR/MediaPlayer(52): Unable to to create media player
11-12 20:32:23.833: ERROR/AndroidRuntime(135): ERROR: thread attach failed
11-12 20:32:32.292: ERROR/AndroidRuntime(178): ERROR: thread attach failed
11-12 20:32:59.373: ERROR/AndroidRuntime(225): Uncaught handler: thread main exiting due to uncaught exception
11-12 20:32:59.533: ERROR/AndroidRuntime(225): java.lang.ExceptionInInitializerError
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at org.anddev.andengine.PhysicsRemoveExample.PhysicsRemoveExample.onLoadScene(PhysicsRemoveExample.java:125)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at org.anddev.andengine.ui.activity.BaseGameActivity.doResume(BaseGameActivity.java:159)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at org.anddev.andengine.ui.activity.BaseGameActivity.onWindowFocusChanged(BaseGameActivity.java:83)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at com.android.internal.policy.impl.PhoneWindow$DecorView.onWindowFocusChanged(PhoneWindow.java:1969)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at android.view.View.dispatchWindowFocusChanged(View.java:3731)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at android.view.ViewGroup.dispatchWindowFocusChanged(ViewGroup.java:657)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at android.view.ViewRoot.handleMessage(ViewRoot.java:1819)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at android.os.Handler.dispatchMessage(Handler.java:99)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at android.os.Looper.loop(Looper.java:123)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at android.app.ActivityThread.main(ActivityThread.java:4363)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at java.lang.reflect.Method.invokeNative(Native Method)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at java.lang.reflect.Method.invoke(Method.java:521)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at dalvik.system.NativeStart.main(Native Method)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): Caused by: java.lang.UnsatisfiedLinkError: Library andenginephysicsbox2dextension not found
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at java.lang.Runtime.loadLibrary(Runtime.java:489)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at java.lang.System.loadLibrary(System.java:557)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): at org.anddev.andengine.extension.physics.box2d.PhysicsWorld.<clinit>(PhysicsWorld.java:30)
11-12 20:32:59.533: ERROR/AndroidRuntime(225): ... 15 more
11-12 20:32:59.603: ERROR/dalvikvm(225): Unable to open stack trace file '/data/anr/traces.txt': Permission denied
11-12 20:31:39.482:错误/vold（27）：打开交换机名称路径'/sys/class/switch/test'时出错（没有这样的文件或目录）
11-12 20:31:39.482:ERROR/vold（27）：错误引导开关'/sys/class/switch/test'（没有这样的文件或目录）
11-12 20:31:39.482:ERROR/vold（27）：打开开关名称路径'/sys/class/switch/test2'时出错（没有这样的文件或目录）
11-12 20:31:39.482:ERROR/vold（27）：错误引导开关'/sys/class/switch/test2'（没有这样的文件或目录）
11-12 20:31:55.381:错误/电池服务（52）：找不到usbOnlinePath
11-12 20:31:55.381:错误/电池服务（52）：未找到电池电压路径
11-12 20:31:55.381:错误/电池服务（52）：未找到电池温度路径
11-12 20:31:55.401:错误/SurfaceFlinger（52）：无法打开/sys/power/wait_进行睡眠或/sys/power/wait_进行唤醒
11-12 20:32:01.131:错误/EventHub（52）：无法获取/dev/input/mouse0的驱动程序版本，不是打字机
11-12 20:32:01.131:错误/EventHub（52）：无法获取/dev/input/mice的驱动程序版本，不是打字机
11-12 20:32:01.351:错误/系统（52）：启动核心服务失败
11-12 20:32:01.351:错误/系统（52）：java.lang.SecurityException
11-12 20:32:01.351：错误/系统（52）：在android.os.BinderProxy.transact（本机方法）
11-12 20:32:01.351：错误/系统（52）：在android.os.ServiceManagerProxy.addService（serviceManagerActive.java:146）
11-12 20:32:01.351:错误/系统（52）：在android.os.ServiceManager.addService（ServiceManager.java:72）
11-12 20:32:01.351:ERROR/System（52）：位于com.android.server.ServerThread.run（SystemServer.java:176）
11-12 20:32:01.361:错误/AndroidRuntime（52）：已跳过崩溃日志记录，没有签入服务
11-12 20:32:12.683:错误/ActivityThread（103）：未能找到android.server.checkin的提供商信息
11-12 20:32:15.853:错误/ActivityThread（103）：未能找到android.server.checkin的提供商信息
11-12 20:32:16.183:错误/ActivityThread（103）：未能找到android.server.checkin的提供商信息
11-12 20:32:17.303:错误/MediaPlayerService（31）：无法为打开fdcontent://settings/system/notification_sound
11-12 20:32:17.313:错误/媒体播放器（52）：无法创建媒体播放器
11-12 20:32:23.833:错误/AndroidRuntime（135）：错误：线程连接失败
11-12 20:32:32.292:错误/AndroidRuntime（178）：错误：线程连接失败
11-12 20:32:59.373:错误/AndroidRuntime（225）：未捕获处理程序：由于未捕获异常而退出主线程
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：java.lang.exceptionininitializerror
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于org.anddev.andengine.PhysicsRemoveExample.PhysicsRemoveExample.onLoadScene（PhysicsRemoveExample.java:125）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于org.anddev.andengine.ui.activity.BaseGameActivity.doResume（BaseGameActivity.java:159）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于org.anddev.andengine.ui.activity.BaseGameActivity.onWindowFocusChanged（BaseGameActivity.java:83）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于com.android.internal.policy.impl.PhoneWindow$DecorView.onWindowFocusChanged（PhoneWindow.java:1969）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在android.view.view.dispatchWindowFocusChanged（view.java:3731）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在android.view.ViewGroup.dispatchWindowFocusChanged（ViewGroup.java:657）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在android.view.ViewRoot.handleMessage（ViewRoot.java:1819）上
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在android.os.Handler.dispatchMessage（Handler.java:99）上
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在android.os.Looper.loop（Looper.java:123）上
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于android.app.ActivityThread.main（ActivityThread.java:4363）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于java.lang.reflect.Method.invokenactive（本机方法）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于java.lang.reflect.Method.invoke（Method.java:521）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:860）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:618）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在dalvik.system.NativeStart.main（本机方法）
11-12 20:32:59.533:错误/AndroidRuntime（225）：原因：java.lang.UnsatifiedLink错误：找不到库和nginephysicsBox2Extension
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：在java.lang.Runtime.loadLibrary（Runtime.java:489）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于java.lang.System.loadLibrary（System.java:557）
11-12 20:32:59.533:ERROR/AndroidRuntime（225）：位于org.anddev.andengine.extension.physics.box2d.PhysicsWorld.（PhysicsWorld.java:30）
11-12 20:32:59.533:错误/AndroidRuntime（225）：。。。还有15个
11-12 20:32:59.603:错误/dalvikvm（225）：无法打开堆栈跟踪文件“/data/anr/traces.txt”：权限被拒绝
我可以毫无问题地完成这个任务。检查libandenginephysicsbox2dextension.so文件是否在您的libs/armeabi文件夹中只需从andengine示例项目复制“libs”文件，而不是“lib”文件，并将其粘贴到您的项目中。这就是我在Eclipse中使物理工作的方法：：