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Java CameraDevice类代码示例

本文整理汇总了Java中com.vuforia.CameraDevice类的典型用法代码示例。如果您正苦于以下问题：Java CameraDevice类的具体用法？Java CameraDevice怎么用？Java CameraDevice使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


CameraDevice类属于com.vuforia包，在下文中一共展示了CameraDevice类的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: onSingleTapUp

import com.vuforia.CameraDevice; //导入依赖的package包/类
@Override
public boolean onSingleTapUp(MotionEvent e) {
    // Generates a Handler to trigger autofocus
    // after 1 second
    autofocusHandler.postDelayed(new Runnable() {
        public void run() {
            boolean result = CameraDevice.getInstance().setFocusMode(
                    CameraDevice.FOCUS_MODE.FOCUS_MODE_TRIGGERAUTO);

            if (!result)
                Log.e("SingleTapUp", "Unable to trigger focus");
        }
    }, 1000L);

    return true;
}
开发者ID:mattrayner，项目名称:cordova-plugin-vuforia，代码行数:17，代码来源:ImageTargets.java

示例2: stopCamera

import com.vuforia.CameraDevice; //导入依赖的package包/类
private void stopCamera()
{
    mSessionControl.doStopTrackers();
    CameraDevice.getInstance().setFlashTorchMode(false);
    CameraDevice.getInstance().stop();
    CameraDevice.getInstance().deinit();

}
开发者ID:daemontus，项目名称:VuforiaLibGDX，代码行数:9，代码来源:AppSession.java

示例3: setFocusMode

import com.vuforia.CameraDevice; //导入依赖的package包/类
private boolean setFocusMode(int mode) throws VuforiaException
{
    boolean result = CameraDevice.getInstance().setFocusMode(mode);

    if (!result)
        throw new VuforiaException(
                VuforiaException.SET_FOCUS_MODE_FAILURE,
                "Failed to set focus mode: " + mode);

    return true;
}
开发者ID:daemontus，项目名称:VuforiaLibGDX，代码行数:12，代码来源:AppSession.java

示例4: processFrame

import com.vuforia.CameraDevice; //导入依赖的package包/类
public TrackableResult[] processFrame()
{
    if (!mIsActive)
        return null;

    State state = mRenderer.begin();
    mRenderer.drawVideoBackground();


    // did we find any trackables this frame?
    TrackableResult[] results = new TrackableResult[state.getNumTrackableResults()];
    for (int tIdx = 0; tIdx < state.getNumTrackableResults(); tIdx++)
    {
        //remember trackable
        TrackableResult result = state.getTrackableResult(tIdx);
        lastTrackableName = result.getTrackable().getName();
        results[tIdx] = result;

        //calculate filed of view
        CameraCalibration calibration = CameraDevice.getInstance().getCameraCalibration();
        Vec2F size = calibration.getSize();
        Vec2F focalLength = calibration.getFocalLength();
        fieldOfViewRadians = (float) (2 * Math.atan(0.5f * size.getData()[0] / focalLength.getData()[0]));
    }

    mRenderer.end();

    return results;
}
开发者ID:daemontus，项目名称:VuforiaLibGDX，代码行数:30，代码来源:VuforiaRenderer.java

示例5: stopCamera

import com.vuforia.CameraDevice; //导入依赖的package包/类
public void stopCamera()
{
    if(mCameraRunning)
    {
        mSessionControl.doStopTrackers();
        CameraDevice.getInstance().stop();
        CameraDevice.getInstance().deinit();
        mCameraRunning = false;
    }
}
开发者ID:mattrayner，项目名称:cordova-plugin-vuforia，代码行数:11，代码来源:ApplicationSession.java

示例6: startAR

import com.vuforia.CameraDevice; //导入依赖的package包/类
public void startAR(int camera) throws VuforiaException
{
    String error;
    mCamera = camera;
    if (!CameraDevice.getInstance().init(camera))
    {
        error = "Unable to open camera device: " + camera;
        Log.e(LOGTAG, error);
        throw new VuforiaException(
                VuforiaException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    configureVideoBackground();

    if (!CameraDevice.getInstance().selectVideoMode(
            CameraDevice.MODE.MODE_DEFAULT))
    {
        error = "Unable to set video mode";
        Log.e(LOGTAG, error);
        throw new VuforiaException(
                VuforiaException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    if (!CameraDevice.getInstance().start())
    {
        error = "Unable to start camera device: " + camera;
        Log.e(LOGTAG, error);
        throw new VuforiaException(
                VuforiaException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    Vuforia.setFrameFormat(PIXEL_FORMAT.RGB565, true);

    mSessionControl.doStartTrackers();

    try
    {
        setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_TRIGGERAUTO);
    } catch (VuforiaException exceptionTriggerAuto)
    {
        setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_NORMAL);
    }
}
开发者ID:daemontus，项目名称:VuforiaLibGDX，代码行数:44，代码来源:AppSession.java

示例7: configureVideoBackground

import com.vuforia.CameraDevice; //导入依赖的package包/类
private void configureVideoBackground()
{
    CameraDevice cameraDevice = CameraDevice.getInstance();
    VideoMode vm = cameraDevice.getVideoMode(CameraDevice.MODE.MODE_DEFAULT);

    VideoBackgroundConfig config = new VideoBackgroundConfig();
    config.setEnabled(true);
    config.setPosition(new Vec2I(0, 0));

    int xSize, ySize;
    if (mIsPortrait)
    {
        xSize = (int) (vm.getHeight() * (mScreenHeight / (float) vm
                .getWidth()));
        ySize = mScreenHeight;

        if (xSize < mScreenWidth)
        {
            xSize = mScreenWidth;
            ySize = (int) (mScreenWidth * (vm.getWidth() / (float) vm
                    .getHeight()));
        }
    } else
    {
        xSize = mScreenWidth;
        ySize = (int) (vm.getHeight() * (mScreenWidth / (float) vm
                .getWidth()));

        if (ySize < mScreenHeight)
        {
            xSize = (int) (mScreenHeight * (vm.getWidth() / (float) vm
                    .getHeight()));
            ySize = mScreenHeight;
        }
    }

    config.setSize(new Vec2I(xSize, ySize));

    Log.i(LOGTAG, "Configure Video Background : Video (" + vm.getWidth()
            + " , " + vm.getHeight() + "), Screen (" + mScreenWidth + " , "
            + mScreenHeight + "), mSize (" + xSize + " , " + ySize + ")");

    Renderer.getInstance().setVideoBackgroundConfig(config);

}
开发者ID:daemontus，项目名称:VuforiaLibGDX，代码行数:46，代码来源:AppSession.java

示例8: startAR

import com.vuforia.CameraDevice; //导入依赖的package包/类
public void startAR(int camera) throws ApplicationException
{
    String error;
    if(mCameraRunning)
    {
    	error = "Camera already running, unable to open again";
    	Log.e(LOGTAG, error);
        throw new ApplicationException(
            ApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    mCamera = camera;
    if (!CameraDevice.getInstance().init(camera))
    {
        error = "Unable to open camera device: " + camera;
        Log.e(LOGTAG, error);
        throw new ApplicationException(
            ApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    if (!CameraDevice.getInstance().selectVideoMode(
        CameraDevice.MODE.MODE_DEFAULT))
    {
        error = "Unable to set video mode";
        Log.e(LOGTAG, error);
        throw new ApplicationException(
            ApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    // Configure the rendering of the video background
    configureVideoBackground();

    if (!CameraDevice.getInstance().start())
    {
        error = "Unable to start camera device: " + camera;
        Log.e(LOGTAG, error);
        throw new ApplicationException(
            ApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }

    setProjectionMatrix();

    mSessionControl.doStartTrackers();

    mCameraRunning = true;

    if(!CameraDevice.getInstance().setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_CONTINUOUSAUTO))
    {
        if(!CameraDevice.getInstance().setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_TRIGGERAUTO))
            CameraDevice.getInstance().setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_NORMAL);
    }
}
开发者ID:mattrayner，项目名称:cordova-plugin-vuforia，代码行数:53，代码来源:ApplicationSession.java

示例9: setProjectionMatrix

import com.vuforia.CameraDevice; //导入依赖的package包/类
public void setProjectionMatrix()
{
    CameraCalibration camCal = CameraDevice.getInstance()
        .getCameraCalibration();
    mProjectionMatrix = Tool.getProjectionGL(camCal, 10.0f, 5000.0f);
}
开发者ID:mattrayner，项目名称:cordova-plugin-vuforia，代码行数:7，代码来源:ApplicationSession.java

示例10: configureVideoBackground

import com.vuforia.CameraDevice; //导入依赖的package包/类
private void configureVideoBackground()
{
    CameraDevice cameraDevice = CameraDevice.getInstance();
    VideoMode vm = cameraDevice.getVideoMode(CameraDevice.MODE.MODE_DEFAULT);

    VideoBackgroundConfig config = new VideoBackgroundConfig();
    config.setEnabled(true);
    config.setPosition(new Vec2I(0, 0));

    int xSize = 0, ySize = 0;
    if (mIsPortrait)
    {
        xSize = (int) (vm.getHeight() * (mScreenHeight / (float) vm
            .getWidth()));
        ySize = mScreenHeight;

        if (xSize < mScreenWidth)
        {
            xSize = mScreenWidth;
            ySize = (int) (mScreenWidth * (vm.getWidth() / (float) vm
                .getHeight()));
        }
    } else
    {
        xSize = mScreenWidth;
        ySize = (int) (vm.getHeight() * (mScreenWidth / (float) vm
            .getWidth()));

        if (ySize < mScreenHeight)
        {
            xSize = (int) (mScreenHeight * (vm.getWidth() / (float) vm
                .getHeight()));
            ySize = mScreenHeight;
        }
    }

    config.setSize(new Vec2I(xSize, ySize));

    // The Vuforia VideoBackgroundConfig takes the position relative to the
    // centre of the screen, where as the OpenGL glViewport call takes the
    // position relative to the lower left corner
    mViewport = new int[4];
    mViewport[0] = ((mScreenWidth - xSize) / 2) + config.getPosition().getData()[0];
    mViewport[1] = ((mScreenHeight - ySize) / 2) + config.getPosition().getData()[1];
    mViewport[2] = xSize;
    mViewport[3] = ySize;

    Log.i(LOGTAG, "Configure Video Background : Video (" + vm.getWidth()
        + " , " + vm.getHeight() + "), Screen (" + mScreenWidth + " , "
        + mScreenHeight + "), mSize (" + xSize + " , " + ySize + ")");

    Renderer.getInstance().setVideoBackgroundConfig(config);

}
开发者ID:mattrayner，项目名称:cordova-plugin-vuforia，代码行数:55，代码来源:ApplicationSession.java

示例11: onInitARDone

import com.vuforia.CameraDevice; //导入依赖的package包/类
@Override
public void onInitARDone(ApplicationException exception)
{

    if (exception == null)
    {
        initApplicationAR();

        mRenderer.mIsActive = true;

        // Now add the GL surface view. It is important
        // that the OpenGL ES surface view gets added
        // BEFORE the camera is started and video
        // background is configured.
        addContentView(mGlView, new LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.MATCH_PARENT));

        // Sets the UILayout to be drawn in front of the camera
        mUILayout.bringToFront();

        // Sets the layout background to transparent
        mUILayout.setBackgroundColor(Color.TRANSPARENT);

        try
        {
            vuforiaAppSession.startAR(CameraDevice.CAMERA_DIRECTION.CAMERA_DIRECTION_DEFAULT);
        } catch (ApplicationException e)
        {
            Log.e(LOGTAG, e.getString());
        }

        boolean result = CameraDevice.getInstance().setFocusMode(
            CameraDevice.FOCUS_MODE.FOCUS_MODE_CONTINUOUSAUTO);

        if (result)
            mContAutofocus = true;
        else
            Log.e(LOGTAG, "Unable to enable continuous autofocus");

    } else
    {
        Log.e(LOGTAG, exception.getString());
        showInitializationErrorMessage(exception.getString());
    }
}
开发者ID:mattrayner，项目名称:cordova-plugin-vuforia，代码行数:46，代码来源:ImageTargets.java

示例12: onInitARDone

import com.vuforia.CameraDevice; //导入依赖的package包/类
@Override
public void onInitARDone(SampleApplicationException exception)
{
    
    if (exception == null)
    {
        initApplicationAR();
        
        mRenderer.mIsActive = true;
        
        // Now add the GL surface view. It is important
        // that the OpenGL ES surface view gets added
        // BEFORE the camera is started and video
        // background is configured.
        addContentView(mGlView, new LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.MATCH_PARENT));
        
        // Sets the UILayout to be drawn in front of the camera
        mUILayout.bringToFront();
        
        // Hides the Loading Dialog
        loadingDialogHandler
            .sendEmptyMessage(LoadingDialogHandler.HIDE_LOADING_DIALOG);
        
        // Sets the layout background to transparent
        mUILayout.setBackgroundColor(Color.TRANSPARENT);
        
        try
        {
            vuforiaAppSession.startAR(CameraDevice.CAMERA_DIRECTION.CAMERA_DIRECTION_DEFAULT);
        } catch (SampleApplicationException e)
        {
            Log.e(LOGTAG, e.getString());
        }
        
        boolean result = CameraDevice.getInstance().setFocusMode(
            CameraDevice.FOCUS_MODE.FOCUS_MODE_CONTINUOUSAUTO);
        
        if (!result)
            Log.e(LOGTAG, "Unable to enable continuous autofocus");
        
        mSampleAppMenu = new SampleAppMenu(this, this, "Video Playback",
            mGlView, mUILayout, null);
        setSampleAppMenuSettings();
        
        mIsInitialized = true;
        
    } else
    {
        Log.e(LOGTAG, exception.getString());
        showInitializationErrorMessage(exception.getString());
    }
    
}
开发者ID:daemontus，项目名称:VuforiaTransparentVideo，代码行数:55，代码来源:VideoPlayback.java

示例13: startAR

import com.vuforia.CameraDevice; //导入依赖的package包/类
public void startAR(int camera) throws SampleApplicationException
{
    String error;
    if(mCameraRunning)
    {
    	error = "Camera already running, unable to open again";
    	Log.e(LOGTAG, error);
        throw new SampleApplicationException(
            SampleApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }
    
    mCamera = camera;
    if (!CameraDevice.getInstance().init(camera))
    {
        error = "Unable to open camera device: " + camera;
        Log.e(LOGTAG, error);
        throw new SampleApplicationException(
            SampleApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }
           
    if (!CameraDevice.getInstance().selectVideoMode(
        CameraDevice.MODE.MODE_DEFAULT))
    {
        error = "Unable to set video mode";
        Log.e(LOGTAG, error);
        throw new SampleApplicationException(
            SampleApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }
    
    // Configure the rendering of the video background
    configureVideoBackground();

    if (!CameraDevice.getInstance().start())
    {
        error = "Unable to start camera device: " + camera;
        Log.e(LOGTAG, error);
        throw new SampleApplicationException(
            SampleApplicationException.CAMERA_INITIALIZATION_FAILURE, error);
    }
    
    setProjectionMatrix();
    
    mSessionControl.doStartTrackers();
    
    mCameraRunning = true;
    
    if(!CameraDevice.getInstance().setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_CONTINUOUSAUTO))
    {
        if(!CameraDevice.getInstance().setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_TRIGGERAUTO))
            CameraDevice.getInstance().setFocusMode(CameraDevice.FOCUS_MODE.FOCUS_MODE_NORMAL);
    }
}
开发者ID:daemontus，项目名称:VuforiaTransparentVideo，代码行数:53，代码来源:SampleApplicationSession.java

示例14: configureVideoBackground

import com.vuforia.CameraDevice; //导入依赖的package包/类
private void configureVideoBackground()
{
    CameraDevice cameraDevice = CameraDevice.getInstance();
    VideoMode vm = cameraDevice.getVideoMode(CameraDevice.MODE.MODE_DEFAULT);
    
    VideoBackgroundConfig config = new VideoBackgroundConfig();
    config.setEnabled(true);
    config.setPosition(new Vec2I(0, 0));
    
    int xSize = 0, ySize = 0;
    if (mIsPortrait)
    {
        xSize = (int) (vm.getHeight() * (mScreenHeight / (float) vm
            .getWidth()));
        ySize = mScreenHeight;
        
        if (xSize < mScreenWidth)
        {
            xSize = mScreenWidth;
            ySize = (int) (mScreenWidth * (vm.getWidth() / (float) vm
                .getHeight()));
        }
    } else
    {
        xSize = mScreenWidth;
        ySize = (int) (vm.getHeight() * (mScreenWidth / (float) vm
            .getWidth()));
        
        if (ySize < mScreenHeight)
        {
            xSize = (int) (mScreenHeight * (vm.getWidth() / (float) vm
                .getHeight()));
            ySize = mScreenHeight;
        }
    }
    
    config.setSize(new Vec2I(xSize, ySize));

    // Calculate viewport centred in the screen
    mViewport = new int[4];
    mViewport[0] = ((mScreenWidth - xSize) / 2) + config.getPosition().getData()[0];
    mViewport[1] = ((mScreenHeight - ySize) / 2) + config.getPosition().getData()[1];
    mViewport[2] = xSize;
    mViewport[3] = ySize;

    Log.i(LOGTAG, "Configure Video Background : Video (" + vm.getWidth()
        + " , " + vm.getHeight() + "), Screen (" + mScreenWidth + " , "
        + mScreenHeight + "), mSize (" + xSize + " , " + ySize + ")");
    
    Renderer.getInstance().setVideoBackgroundConfig(config);
    
}
开发者ID:daemontus，项目名称:VuforiaTransparentVideo，代码行数:53，代码来源:SampleApplicationSession.java


注：本文中的com.vuforia.CameraDevice类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。