/// <summary>
/// Raises the web cam texture to mat helper inited event.
/// </summary>
public void OnWebCamTextureToMatHelperInited()
{
Debug.Log("OnWebCamTextureToMatHelperInited");
Mat webCamTextureMat = webCamTextureToMatHelper.GetDownScaleMat(webCamTextureToMatHelper.GetMat());
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
processingAreaRect = new OpenCVForUnity.Rect((int)(webCamTextureMat.cols() * (outsideClippingRatio.x - clippingOffset.x)), (int)(webCamTextureMat.rows() * (outsideClippingRatio.y + clippingOffset.y)),
(int)(webCamTextureMat.cols() * (1f - outsideClippingRatio.x * 2)), (int)(webCamTextureMat.rows() * (1f - outsideClippingRatio.y * 2)));
processingAreaRect = processingAreaRect.intersect(new OpenCVForUnity.Rect(0, 0, webCamTextureMat.cols(), webCamTextureMat.rows()));
quad_renderer = gameObject.GetComponent <Renderer> () as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
quad_renderer.sharedMaterial.SetVector("_VignetteOffset", new Vector4(clippingOffset.x, clippingOffset.y));
//This value is obtained from PhotoCapture's TryGetProjectionMatrix() method.I do not know whether this method is good.
//Please see the discussion of this thread.Https://forums.hololens.com/discussion/782/live-stream-of-locatable-camera-webcam-in-unity
Matrix4x4 projectionMatrix = Matrix4x4.identity;
projectionMatrix.m00 = 2.31029f;
projectionMatrix.m01 = 0.00000f;
projectionMatrix.m02 = 0.09614f;
projectionMatrix.m03 = 0.00000f;
projectionMatrix.m10 = 0.00000f;
projectionMatrix.m11 = 4.10427f;
projectionMatrix.m12 = -0.06231f;
projectionMatrix.m13 = 0.00000f;
projectionMatrix.m20 = 0.00000f;
projectionMatrix.m21 = 0.00000f;
projectionMatrix.m22 = -1.00000f;
projectionMatrix.m23 = 0.00000f;
projectionMatrix.m30 = 0.00000f;
projectionMatrix.m31 = 0.00000f;
projectionMatrix.m32 = -1.00000f;
projectionMatrix.m33 = 0.00000f;
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
quad_renderer.sharedMaterial.SetFloat("_VignetteScale", 0.0f);
#if !UNITY_WEBGL || UNITY_EDITOR
grayMat = new Mat(webCamTextureMat.rows(), webCamTextureMat.cols(), CvType.CV_8UC1);
regionCascade = new CascadeClassifier();
regionCascade.load(Utils.getFilePath("lbpcascade_frontalface.xml"));
if (regionCascade.empty())
{
Debug.LogError("cascade file is not loaded.Please copy from “OpenCVForUnity/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
}
initThread();
#endif
}
