Very lucky that you can reply me so quickly~
I got it !Thank you sir,you save my time.Here is my way,hope this can help other new user that have the same question.
// The renderer class for the ImageTargets sample.
public class ImageTargetRenderer implements GLSurfaceView.Renderer
{
private static final String LOGTAG = "ImageTargetRenderer";
private SampleApplicationSession vuforiaAppSession;
private ImageTargets mActivity;
private Renderer mRenderer;
boolean mIsActive = false;
private World world;
private Light sun;
// private Object3D cylinder;
private AnimatedGroup animatedGroup;
private Camera cam;
private FrameBuffer fb;
private float[] modelViewMat;
private float fov;
private float fovy;
float animationIndex=0;
public ImageTargetRenderer(ImageTargets activity, SampleApplicationSession session) {
mActivity = activity;
vuforiaAppSession = session;
world = new World();
world.setAmbientLight(200, 200, 200);
// set the following value according to your need, so the object won't be disappeared.
world.setClippingPlanes(2.0f, 3000.0f);
sun = new Light(world);
sun.setIntensity(250, 250, 250);
// Create a texture out of the icon...:-)
if ( !TextureManager.getInstance().containsTexture("texture") ) {
Texture texture = new Texture(BitmapHelper.rescale(BitmapHelper.convert(
mActivity.getResources().getDrawable(R.drawable.icon)), 64, 64));
TextureManager.getInstance().addTexture("texture", texture);
}
try {
animatedGroup = BonesIO.loadGroup(mActivity.getResources().openRawResource(R.raw.ninja_group_bones));
} catch (IOException e) {
e.printStackTrace();
}
TextureManager.getInstance().flush();
// Create a texture out of the icon...:-)
if ( !TextureManager.getInstance().containsTexture("ninja") ) {
Resources res = mActivity.getResources();
// Texture texture = new Texture(res.openRawResource(R.raw.lenaa));
Texture texture = new Texture(res.openRawResource(R.raw.ninja_texture));
texture.keepPixelData(true);
TextureManager.getInstance().addTexture("ninja", texture);
}
for (Animated3D anim : animatedGroup){
// anim.scale(1f);
anim.setTexture("ninja");
//this line not work well ,will change the positon of Object3d
// anim.rotateX((float) Math.PI);
}
//I add follow two lines
animatedGroup.getRoot().rotateX(-(float) Math.PI);
animatedGroup.getRoot().rotateY((float) Math.PI);
animatedGroup.addToWorld(world);
cam = world.getCamera();
// for older Android versions, which had massive problems with garbage collection
MemoryHelper.compact();
}
// Called to draw the current frame.
@Override
public void onDrawFrame(GL10 gl) {
if (!mIsActive)
return;
// Call our function to render content
renderFrame();
updateCamera();
animationIndex += 0.0008f;
while (animationIndex > 1)
animationIndex -= 1;
animatedGroup.animateSkin(animationIndex, 0);
// }
world.renderScene(fb);
world.draw(fb);
fb.display();
}
// Called when the surface is created or recreated.
@Override
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
Log.d(LOGTAG, "GLRenderer.onSurfaceCreated");
initRendering(); // NOTE: Cocokin sama cpp - DONE
// Call Vuforia function to (re)initialize rendering after first use
// or after OpenGL ES context was lost (e.g. after onPause/onResume):
vuforiaAppSession.onSurfaceCreated();
}
// Called when the surface changed size.
@Override
public void onSurfaceChanged(GL10 gl, int width, int height) {
Log.d(LOGTAG, "GLRenderer.onSurfaceChanged");
if (fb != null) {
fb.dispose();
}
fb = new FrameBuffer(width, height);
Config.viewportOffsetAffectsRenderTarget = true;
updateRendering(width, height);
// Call Vuforia function to handle render surface size changes:
vuforiaAppSession.onSurfaceChanged(width, height);
}
// Function for initializing the renderer.
private void initRendering() {
mRenderer = Renderer.getInstance();
// Define clear color
GLES20.glClearColor(0.0f, 0.0f, 0.0f, Vuforia.requiresAlpha() ? 0.0f : 1.0f);
// Hide the Loading Dialog
mActivity.loadingDialogHandler
.sendEmptyMessage(LoadingDialogHandler.HIDE_LOADING_DIALOG);
}
private void updateRendering(int width, int height) {
// Update screen dimensions
vuforiaAppSession.setmScreenWidth(width);
vuforiaAppSession.setmScreenHeight(height);
// Reconfigure the video background
vuforiaAppSession.configureVideoBackground();
CameraCalibration camCalibration = com.vuforia.CameraDevice.getInstance().getCameraCalibration();
Vec2F size = camCalibration.getSize();
Vec2F focalLength = camCalibration.getFocalLength();
float fovyRadians = (float) (2 * Math.atan(0.5f * size.getData()[1] / focalLength.getData()[1]));
float fovRadians = (float) (2 * Math.atan(0.5f * size.getData()[0] / focalLength.getData()[0]));
if (vuforiaAppSession.mIsPortrait) {
setFovy(fovRadians);
setFov(fovyRadians);
} else {
setFov(fovRadians);
setFovy(fovyRadians);
}
}
// The render function.
private void renderFrame() {
// clear color and depth buffer
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
// get the state, and mark the beginning of a rendering section
State state = mRenderer.begin();
// explicitly render the video background
mRenderer.drawVideoBackground();
float[] modelviewArray = new float[16];
// did we find any trackables this frame?
for (int tIdx = 0; tIdx < state.getNumTrackableResults(); tIdx++) {
// get the trackable
TrackableResult result = state.getTrackableResult(tIdx);
Trackable trackable = result.getTrackable();
printUserData(trackable);
Matrix44F modelViewMatrix = Tool.convertPose2GLMatrix(result.getPose());
Matrix44F inverseMV = SampleMath.Matrix44FInverse(modelViewMatrix);
Matrix44F invTranspMV = SampleMath.Matrix44FTranspose(inverseMV);
modelviewArray = invTranspMV.getData();
updateModelviewMatrix(modelviewArray);
}
// hide the objects when the targets are not detected
if (state.getNumTrackableResults() == 0) {
float m [] = {
1,0,0,0,
0,1,0,0,
0,0,1,0,
0,0,-10000,1
};
modelviewArray = m;
updateModelviewMatrix(modelviewArray);
}
mRenderer.end();
}
private void printUserData(Trackable trackable) {
String userData = (String) trackable.getUserData();
Log.d(LOGTAG, "UserData:Retreived User Data \"" + userData + "\"");
}
private void updateModelviewMatrix(float mat[]) {
modelViewMat = mat;
}
private void updateCamera() {
if (modelViewMat != null) {
float[] m = modelViewMat;
final SimpleVector camUp;
if (vuforiaAppSession.mIsPortrait) {
camUp = new SimpleVector(-m[0], -m[1], -m[2]);
} else {
camUp = new SimpleVector(-m[4], -m[5], -m[6]);
}
final SimpleVector camDirection = new SimpleVector(m[8], m[9], m[10]);
final SimpleVector camPosition = new SimpleVector(m[12], m[13], m[14]);
cam.setOrientation(camDirection, camUp);
camPosition.y +=100;
camPosition.z +=100;
cam.setPosition(camPosition);
cam.setFOV(fov);
cam.setYFOV(fovy);
}
}
private void setFov(float fov) {
this.fov = fov;
}
private void setFovy(float fovy) {
this.fovy = fovy;
}
}
