C# TangoApplication.GetVideoOverlayTextureYUV方法代码示例

    /// <summary>
    /// Set up cameras.
    /// </summary>
    private void Start()
    {
        Application.targetFrameRate = 60;
        EnableCamera();

        m_tangoApplication = FindObjectOfType<TangoApplication>();

        m_textures = m_tangoApplication.GetVideoOverlayTextureYUV();

        // Pass YUV textures to shader for process.
        m_screenMaterial.SetTexture("_YTex", m_textures.m_videoOverlayTextureY);
        m_screenMaterial.SetTexture("_UTex", m_textures.m_videoOverlayTextureCb);
        m_screenMaterial.SetTexture("_VTex", m_textures.m_videoOverlayTextureCr);

        m_tangoApplication.Register(this);
    }

    /// <summary>
    /// Initialize the AR Screen.
    /// </summary>
    private void Start()
    {
        // Constant matrix converting start of service frame to Unity world frame.
        m_uwTss = new Matrix4x4();
        m_uwTss.SetColumn( 0, new Vector4( 1.0f, 0.0f, 0.0f, 0.0f ) );
        m_uwTss.SetColumn( 1, new Vector4( 0.0f, 0.0f, 1.0f, 0.0f ) );
        m_uwTss.SetColumn( 2, new Vector4( 0.0f, 1.0f, 0.0f, 0.0f ) );
        m_uwTss.SetColumn( 3, new Vector4( 0.0f, 0.0f, 0.0f, 1.0f ) );

        // Constant matrix converting Unity world frame frame to device frame.
        m_cTuc.SetColumn( 0, new Vector4( 1.0f, 0.0f, 0.0f, 0.0f ) );
        m_cTuc.SetColumn( 1, new Vector4( 0.0f, -1.0f, 0.0f, 0.0f ) );
        m_cTuc.SetColumn( 2, new Vector4( 0.0f, 0.0f, 1.0f, 0.0f ) );
        m_cTuc.SetColumn( 3, new Vector4( 0.0f, 0.0f, 0.0f, 1.0f ) );

        //register for data callbacks
        m_tangoApplication = FindObjectOfType<TangoApplication>();

        if( m_tangoApplication != null ) {
            if( AndroidHelper.IsTangoCorePresent() ) {
                // Request Tango permissions
                m_tangoApplication.RegisterPermissionsCallback( _OnTangoApplicationPermissionsEvent );
                m_tangoApplication.RequestNecessaryPermissionsAndConnect();
                m_tangoApplication.Register( this );
            } else {
                // If no Tango Core is present let's tell the user to install it.
                Debug.Log( "Tango Core is outdated." );
            }
        } else {
            Debug.Log( "No Tango Manager found in scene." );
        }
        if( m_tangoApplication != null ) {
            m_textures = m_tangoApplication.GetVideoOverlayTextureYUV();

            lumaTexture.texture = m_textures.m_videoOverlayTextureY;
            chromaBlueTexture.texture = m_textures.m_videoOverlayTextureCb;
            chromaRedTexture.texture = m_textures.m_videoOverlayTextureCr;

            // Pass YUV textures to shader for process.
            //m_screenMaterial.SetTexture( "_YTex", m_textures.m_videoOverlayTextureY );
            //m_screenMaterial.SetTexture( "_UTex", m_textures.m_videoOverlayTextureCb );
            //m_screenMaterial.SetTexture( "_VTex", m_textures.m_videoOverlayTextureCr );
        }

        m_tangoApplication.Register( this );
    }

    /// <summary>
    /// Initialize the AR Screen.
    /// </summary>
    public void Start()
    {
        m_tangoApplication = FindObjectOfType<TangoApplication>();
        m_arCameraPostProcess = gameObject.GetComponent<ARCameraPostProcess>();
        if (m_tangoApplication != null)
        {
            m_tangoApplication.Register(this);

            // Pass YUV textures to shader for process.
            m_textures = m_tangoApplication.GetVideoOverlayTextureYUV();
            m_screenMaterial.SetTexture("_YTex", m_textures.m_videoOverlayTextureY);
            m_screenMaterial.SetTexture("_UTex", m_textures.m_videoOverlayTextureCb);
            m_screenMaterial.SetTexture("_VTex", m_textures.m_videoOverlayTextureCr);
        }

        if (m_enableOcclusion) 
        {
            TangoPointCloud pointCloud = FindObjectOfType<TangoPointCloud>();
            if (pointCloud != null)
            {
                Renderer renderer = pointCloud.GetComponent<Renderer>();
                renderer.enabled = true;

                // Set the renderpass as background renderqueue's number minus one. YUV2RGB shader executes in 
                // Background queue which is 1000.
                // But since we want to write depth data to Z buffer before YUV2RGB shader executes so that YUV2RGB 
                // data ignores Ztest from the depth data we set renderqueue of PointCloud as 999.
                renderer.material.renderQueue = BACKGROUND_RENDER_QUEUE - 1;
                renderer.material.SetFloat("point_size", POINTCLOUD_SPLATTER_UPSAMPLE_SIZE);
                pointCloud.m_updatePointsMesh = true;
            }
            else
            {
                Debug.Log("Point Cloud data is not available, occlusion is not possible.");
            }
        }
    }

    /// <summary>
    /// Initialize the AR Screen.
    /// </summary>
    private void Start()
    {
        m_tangoApplication = FindObjectOfType<TangoApplication>();
        if (m_tangoApplication != null)
        {
            m_tangoApplication.RegisterOnTangoConnect(_SetCameraIntrinsics);

            // Pass YUV textures to shader for process.
            m_textures = m_tangoApplication.GetVideoOverlayTextureYUV();
            m_screenMaterial.SetTexture("_YTex", m_textures.m_videoOverlayTextureY);
            m_screenMaterial.SetTexture("_UTex", m_textures.m_videoOverlayTextureCb);
            m_screenMaterial.SetTexture("_VTex", m_textures.m_videoOverlayTextureCr);
        }
    }

        // Use this for initialization
        void Start()
        {
            m_tangoApplication = FindObjectOfType<TangoApplication>();

            m_scanBounds = GetComponent<BoxCollider>();

            m_exportLock = new Mutex();
            m_progressLock = new Mutex();

            m_tangoApplication.RegisterPermissionsCallback( _OnTangoApplicationPermissionsEvent );
            m_tangoApplication.RequestNecessaryPermissionsAndConnect();

            //m_tangoApplication.Register( this );

            m_request = TangoPoseRequest.IMU_TO_DEVICE | TangoPoseRequest.IMU_TO_CAMERA_DEPTH | TangoPoseRequest.IMU_TO_CAMERA_COLOR;

            m_yuvTexture = m_tangoApplication.GetVideoOverlayTextureYUV();

            //// Pass YUV textures to shader for process.
            //m_screenMaterial.SetTexture( "_YTex", m_yuvTexture.m_videoOverlayTextureY );
            //m_screenMaterial.SetTexture( "_UTex", m_yuvTexture.m_videoOverlayTextureCb );
            //m_screenMaterial.SetTexture( "_VTex", m_yuvTexture.m_videoOverlayTextureCr );

            m_meshes = new Stack<MeshFilter>();
            m_isExporting = false;

            if( m_tangoApplication.m_useExperimentalVideoOverlay ) {
                VideoOverlayProvider.ExperimentalConnectTexture( TangoEnums.TangoCameraId.TANGO_CAMERA_COLOR, m_yuvTexture, OnExperimentalFrameAvailable );
            } else {
                VideoOverlayProvider.ConnectTexture( TangoEnums.TangoCameraId.TANGO_CAMERA_COLOR, m_colourBuffer.GetNativeTextureID() );
            }

            TangoUtility.Init();
        }