Java TangoEvent类代码示例

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the callback listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango.
    // Select coordinate frame pair.
    final ArrayList<TangoCoordinateFramePair> framePairs =
            new ArrayList<TangoCoordinateFramePair>();
    framePairs.add(new TangoCoordinateFramePair(
            TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
            TangoPoseData.COORDINATE_FRAME_DEVICE));

    // Listen for new Tango data
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {
        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            // We are not using TangoPoseData for this application.
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
            // We are not using onXyzIjAvailable for this app.
        }

        @Override
        public void onPointCloudAvailable(final TangoPointCloudData pointCloudData) {
            logPointCloud(pointCloudData);
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            // Ignoring TangoEvents.
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // We are not using onFrameAvailable for this application.
        }
    });
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the callback listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango
    // Select coordinate frame pair
    final ArrayList<TangoCoordinateFramePair> framePairs =
            new ArrayList<TangoCoordinateFramePair>();
    framePairs.add(new TangoCoordinateFramePair(
            TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
            TangoPoseData.COORDINATE_FRAME_DEVICE));

    // Listen for new Tango data
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {
        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            logPose(pose);
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
            // We are not using onXyzIjAvailable for this app.
        }

        @Override
        public void onPointCloudAvailable(TangoPointCloudData pointCloud) {
            // We are not using onPointCloudAvailable for this app.
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            // Ignoring TangoEvents.
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // We are not using onFrameAvailable for this application.
        }
    });
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the callback listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango
    // Select coordinate frame pair
    final ArrayList<TangoCoordinateFramePair> framePairs =
            new ArrayList<TangoCoordinateFramePair>();
    framePairs.add(new TangoCoordinateFramePair(
            TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
            TangoPoseData.COORDINATE_FRAME_DEVICE));

    // Listen for new Tango data
    mTango.connectListener(framePairs, new Tango.OnTangoUpdateListener() {
        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            logPose(pose);
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
            // We are not using onXyzIjAvailable for this app.
        }

        @Override
        public void onPointCloudAvailable(TangoPointCloudData pointCloud) {
            // We are not using onPointCloudAvailable for this app.
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            // Ignoring TangoEvents.
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // We are not using onFrameAvailable for this application.
        }
    });
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
private void startCameraPreview() {
    // Connect to color camera
	tangoCameraPreview.connectToTangoCamera(mTango,
			TangoCameraIntrinsics.TANGO_CAMERA_COLOR);
	// Use default configuration for Tango Service.
	TangoConfig config = mTango.getConfig(TangoConfig.CONFIG_TYPE_DEFAULT);
	mTango.connect(config);
	
	// No need to add any coordinate frame pairs since we are not using 
	// pose data. So just initialize.
	ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
	mTango.connectListener(framePairs, new OnTangoUpdateListener() {
		@Override
		public void onPoseAvailable(TangoPoseData pose) {
			// We are not using OnPoseAvailable for this app
		}

		@Override
		public void onFrameAvailable(int cameraId) {
		    
		    // Check if the frame available is for the camera we want and
		    // update its frame on the camera preview.
			if (cameraId == TangoCameraIntrinsics.TANGO_CAMERA_COLOR) {
				tangoCameraPreview.onFrameAvailable();
			}
		}

		@Override
		public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
			// We are not using OnPoseAvailable for this app
		}

		@Override
		public void onTangoEvent(TangoEvent event) {
			// We are not using OnPoseAvailable for this app
		}
	});
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
private void startCameraPreview() {
    // Connect to color camera
	tangoCameraPreview.connectToTangoCamera(mTango,
			TangoCameraIntrinsics.TANGO_CAMERA_COLOR);
	// Use default configuration for Tango Service.
	TangoConfig config = mTango.getConfig(TangoConfig.CONFIG_TYPE_DEFAULT);
	mTango.connect(config);
	mIsConnected = true;
	
	// No need to add any coordinate frame pairs since we are not using 
	// pose data. So just initialize.
	ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
	mTango.connectListener(framePairs, new OnTangoUpdateListener() {
		@Override
		public void onPoseAvailable(TangoPoseData pose) {
			// We are not using OnPoseAvailable for this app
		}

		@Override
		public void onFrameAvailable(int cameraId) {
		    
		    // Check if the frame available is for the camera we want and
		    // update its frame on the camera preview.
			if (cameraId == TangoCameraIntrinsics.TANGO_CAMERA_COLOR) {
				tangoCameraPreview.onFrameAvailable();
			}
		}

		@Override
		public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
			// We are not using OnPoseAvailable for this app
		}

		@Override
		public void onTangoEvent(TangoEvent event) {
			// We are not using OnPoseAvailable for this app
		}
	});
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Configure the Tango service and connect it to callbacks.
 */
private void connectTango() {
    // Use default configuration for Tango Service, plus low latency
    // IMU integration and area learning.
    TangoConfig config = mTango.getConfig(TangoConfig.CONFIG_TYPE_DEFAULT);
    // NOTE: Low latency integration is necessary to achieve a precise alignment of virtual
    // objects with the RBG image and produce a good AR effect.
    config.putBoolean(TangoConfig.KEY_BOOLEAN_LOWLATENCYIMUINTEGRATION, true);
    config.putBoolean(TangoConfig.KEY_BOOLEAN_DEPTH, true);
    // NOTE: Area learning is necessary to achieve better precision is pose estimation
    config.putBoolean(TangoConfig.KEY_BOOLEAN_LEARNINGMODE, true);
    config.putBoolean(TangoConfig.KEY_BOOLEAN_COLORCAMERA, true);
    mTango.connect(config);

    // No need to add any coordinate frame pairs since we are not
    // using pose data. So just initialize.
    ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {
        @Override
        public void onPoseAvailable(TangoPoseData pose) {
            // We are not using OnPoseAvailable for this app.
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // Check if the frame available is for the camera we want and update its frame
            // on the view.
            if (cameraId == TangoCameraIntrinsics.TANGO_CAMERA_COLOR) {
                // Mark a camera frame is available for rendering in the OpenGL thread
                mIsFrameAvailableTangoThread.set(true);
                mSurfaceView.requestRender();
            }
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
            // Save the cloud and point data for later use.
            mPointCloudManager.updateXyzIj(xyzIj);
        }

        @Override
        public void onTangoEvent(TangoEvent event) {
            // We are not using OnTangoEvent for this app.
        }
    });

    mIntrinsics = mTango.getCameraIntrinsics(TangoCameraIntrinsics.TANGO_CAMERA_COLOR);
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the callback listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango
    // Select coordinate frame pair
    ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();

    // Listen for new Tango data
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {
        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            // We are not using TangoPoseData for this application.
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
            // We are not using onXyzIjAvailable for this app.
        }

        @Override
        public void onPointCloudAvailable(final TangoPointCloudData pointCloudData) {
            logPointCloud(pointCloudData);
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            // Ignoring TangoEvents.
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // This will get called every time a new RGB camera frame is available to be
            // rendered.
            Log.d(TAG, "onFrameAvailable");

            if (cameraId == TangoCameraIntrinsics.TANGO_CAMERA_COLOR) {
                // Now that we are receiving onFrameAvailable callbacks, we can switch
                // to RENDERMODE_WHEN_DIRTY to drive the render loop from this callback.
                // This will result on a frame rate of  approximately 30FPS, in synchrony with
                // the RGB camera driver.
                // If you need to render at a higher rate (i.e.: if you want to render complex
                // animations smoothly) you  can use RENDERMODE_CONTINUOUSLY throughout the
                // application lifecycle.
                if (mSurfaceView.getRenderMode() != GLSurfaceView.RENDERMODE_WHEN_DIRTY) {
                    mSurfaceView.setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
                }

                // Note that the RGB data is not passed as a parameter here.
                // Instead, this callback indicates that you can call
                // the {@code updateTexture()} method to have the
                // RGB data copied directly to the OpenGL texture at the native layer.
                // Since that call needs to be done from the OpenGL thread, what we do here is
                // set-up a flag to tell the OpenGL thread to do that in the next run.
                // NOTE: Even if we are using a render by request method, this flag is still
                // necessary since the OpenGL thread run requested below is not guaranteed
                // to run in synchrony with this requesting call.
                mIsFrameAvailableTangoThread.set(true);
                // Trigger an OpenGL render to update the OpenGL scene with the new RGB data.
                mSurfaceView.requestRender();
            }
        }
    });
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
@Override
public void onTangoEvent(TangoEvent event) {
    if (tangoUx != null) {
        tangoUx.updateTangoEvent(event);
    }
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the TangoConfig and the listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango
    // Select coordinate frame pair
    final ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
    framePairs.add(new TangoCoordinateFramePair(
            TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
            TangoPoseData.COORDINATE_FRAME_DEVICE));
    // Listen for new Tango data
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {

        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            //Make sure to have atomic access to Tango Pose Data so that
            //render loop doesn't interfere while Pose call back is updating
            // the data.
            synchronized (sharedLock) {
                mPose = pose;
                mDeltaTime = (float) (pose.timestamp - mPreviousTimeStamp) * SECS_TO_MILLISECS;
                mPreviousTimeStamp = (float) pose.timestamp;
                // Log whenever Motion Tracking enters an invalid state
                if (!mIsAutoRecovery && (pose.statusCode == TangoPoseData.POSE_INVALID)) {
                    Log.w(TAG, "Invalid State");
                }
                if (mPreviousPoseStatus != pose.statusCode) {
                    count = 0;
                }
                count++;
                mPreviousPoseStatus = pose.statusCode;
                // Update the OpenGL renderable objects with the new Tango Pose
                // data
                float[] translation = pose.getTranslationAsFloats();
                if(!mRenderer.isValid()){
                    return;
                }
                mRenderer.getTrajectory().updateTrajectory(translation);
                mRenderer.getModelMatCalculator().updateModelMatrix(translation,
                        pose.getRotationAsFloats());
            }
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData arg0) {
            // We are not using TangoXyzIjData for this application
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    mTangoEventTextView.setText(event.eventKey + ": " + event.eventValue);
                }
            });
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // We are not using onFrameAvailable for this application
        }
    });
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the callback listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango
    // Select coordinate frame pair
    final ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
    framePairs.add(new TangoCoordinateFramePair(
            TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
            TangoPoseData.COORDINATE_FRAME_DEVICE));

    // Listen for new Tango data
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {

        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            // Update the OpenGL renderable objects with the new Tango Pose data.
            // Note that locking for thread safe access with the OpenGL loop is done entirely
            // in the renderer.
            mRenderer.updateDevicePose(pose);
            
            // Make sure to have atomic access to Tango Pose Data so that the UI
            // the UI loop doesn't interfere while Pose call back is updating the data
            synchronized (mUiThreadLock) {
                mPose = pose;

                //Now lets log some interesting statistics of Motion Tracking like
                // Delta Time between two Poses, number of poses since the initialization state.
                mDeltaTime = (float) (pose.timestamp - mPreviousTimeStamp) * SECS_TO_MILLISECS;
                mPreviousTimeStamp = (float) pose.timestamp;
                // Log whenever Motion Tracking enters an invalid state
                if (!mIsAutoRecovery && (pose.statusCode == TangoPoseData.POSE_INVALID)) {
                    Log.w(TAG, "Invalid State");
                }
                if (mPreviousPoseStatus != pose.statusCode) {
                    mCount = 0;
                }
                mCount++;
                mPreviousPoseStatus = pose.statusCode;
            }
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData arg0) {
            // We are not using TangoXyzIjData for this application
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    mTangoEventTextView.setText(event.eventKey + ": " + event.eventValue);
                }
            });
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // We are not using onFrameAvailable for this application
        }
    });
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
private void startAugmentedreality() {
    if (!mIsConnected) {
        mIsConnected = true;
        // Connect to color camera
        mGLView.connectToTangoCamera(mTango, TangoCameraIntrinsics.TANGO_CAMERA_COLOR);

        // Use default configuration for Tango Service, plus low latency IMU integration.
        TangoConfig config = mTango.getConfig(TangoConfig.CONFIG_TYPE_DEFAULT);
        // NOTE: low latency integration is necessary to achieve a precise alignment of
        // virtual objects with the RBG image and produce a good AR effect.
        config.putBoolean(TangoConfig.KEY_BOOLEAN_LOWLATENCYIMUINTEGRATION, true);
        config.putBoolean(TangoConfig.KEY_BOOLEAN_DEPTH, true);
        mTango.connect(config);

        // No need to add any coordinate frame pairs since we are not using
        // pose data. So just initialize.
        ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
        mTango.connectListener(framePairs, new OnTangoUpdateListener() {
            @Override
            public void onPoseAvailable(TangoPoseData pose) {
                // We are not using OnPoseAvailable for this app
            }

            @Override
            public void onFrameAvailable(int cameraId) {
                // Check if the frame available is for the camera we want and
                // update its frame on the view.
                if (cameraId == TangoCameraIntrinsics.TANGO_CAMERA_COLOR) {
                    mGLView.onFrameAvailable();
                }
            }

            @Override
            public void onXyzIjAvailable(TangoXyzIjData xyzIj) {
                // Get the device pose at the time the point cloud was acquired
                TangoCoordinateFramePair framePair = new TangoCoordinateFramePair(
                        TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
                        TangoPoseData.COORDINATE_FRAME_DEVICE);
                TangoPoseData cloudPose = mTango.getPoseAtTime(xyzIj.timestamp, framePair);

                // Save the cloud and point data for later use
                mPointCloudManager.updateXyzIjData(xyzIj, cloudPose);
            }

            @Override
            public void onTangoEvent(TangoEvent event) {
                // We are not using OnPoseAvailable for this app
            }
        });

        // Get extrinsics from device for use in transforms
        // This needs to be done after connecting Tango and listeners
        setupExtrinsics();

        // Set-up point cloud plane fitting library helper class
        mPointCloudManager = new PointCloudManager(mTango.getCameraIntrinsics(
                TangoCameraIntrinsics.TANGO_CAMERA_COLOR));

    }
}
 

import com.google.atap.tangoservice.TangoEvent; //导入依赖的package包/类
/**
 * Set up the TangoConfig and the listeners for the Tango service, then begin using the Motion
 * Tracking API. This is called in response to the user clicking the 'Start' Button.
 */
private void setTangoListeners() {
    // Lock configuration and connect to Tango
    // Select coordinate frame pair
    final ArrayList<TangoCoordinateFramePair> framePairs = new ArrayList<TangoCoordinateFramePair>();
    framePairs.add(new TangoCoordinateFramePair(
            TangoPoseData.COORDINATE_FRAME_START_OF_SERVICE,
            TangoPoseData.COORDINATE_FRAME_DEVICE));
    // Listen for new Tango data
    mTango.connectListener(framePairs, new OnTangoUpdateListener() {

        @Override
        public void onPoseAvailable(final TangoPoseData pose) {
            //Make sure to have atomic access to Tango Pose Data so that
            //render loop doesn't interfere while Pose call back is updating
            // the data.
            synchronized (sharedLock) {
                mPose = pose;
                mDeltaTime = (float) (pose.timestamp - mPreviousTimeStamp) * SECS_TO_MILLISECS;
                mPreviousTimeStamp = (float) pose.timestamp;
                // Log whenever Motion Tracking enters an invalid state
                if (!mIsAutoRecovery && (pose.statusCode == TangoPoseData.POSE_INVALID)) {
                    Log.w(TAG, "Invalid State");
                }
                if (mPreviousPoseStatus != pose.statusCode) {
                    count = 0;
                }
                count++;
                mPreviousPoseStatus = pose.statusCode;
                // Update the OpenGL renderable objects with the new Tango Pose
                // data
                float[] translation = pose.getTranslationAsFloats();
                if(!mRenderer.isValid()){
                    return;
                }
                mRenderer.getTrajectory().updateTrajectory(translation);
                mRenderer.getModelMatCalculator().updateModelMatrix(translation,
                        pose.getRotationAsFloats());
                mRenderer.updateViewMatrix();
            }
        }

        @Override
        public void onXyzIjAvailable(TangoXyzIjData arg0) {
            // We are not using TangoXyzIjData for this application
        }

        @Override
        public void onTangoEvent(final TangoEvent event) {
            runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    mTangoEventTextView.setText(event.eventKey + ": " + event.eventValue);
                }
            });
        }

        @Override
        public void onFrameAvailable(int cameraId) {
            // We are not using onFrameAvailable for this application
        }
    });
}