/// <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);
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
quad_renderer = gameObject.GetComponent <Renderer> () as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
quad_renderer.sharedMaterial.SetVector("_VignetteOffset", new Vector4(0, 0));
//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);
grayMat = new Mat(webCamTextureMat.rows(), webCamTextureMat.cols(), CvType.CV_8UC1);
cascade = new CascadeClassifier();
cascade.load(Utils.getFilePath("lbpcascade_frontalface.xml"));
// cascade.load (Utils.getFilePath ("haarcascade_frontalface_alt.xml"));
// "empty" method is not working on the UWP platform.
// if (cascade.empty ()) {
// Debug.LogError ("cascade file is not loaded.Please copy from “OpenCVForUnity/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
// }
grayMat4Thread = new Mat();
cascade4Thread = new CascadeClassifier();
cascade4Thread.load(Utils.getFilePath("haarcascade_frontalface_alt.xml"));
// "empty" method is not working on the UWP platform.
// if (cascade4Thread.empty ()) {
// Debug.LogError ("cascade file is not loaded.Please copy from “OpenCVForUnity/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
// }
detectionResult = new MatOfRect();
}
/// <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()));
dstMat = new Mat(webCamTextureMat.rows(), webCamTextureMat.cols(), CvType.CV_8UC1);
dstMatClippingROI = new Mat(dstMat, processingAreaRect);
// fill all black.
//Imgproc.rectangle (dstMat, new Point (0, 0), new Point (dstMat.width (), dstMat.height ()), new Scalar (0, 0, 0, 0), -1);
grayMat = new Mat(dstMatClippingROI.rows(), dstMatClippingROI.cols(), CvType.CV_8UC1);
lineMat = new Mat(dstMatClippingROI.rows(), dstMatClippingROI.cols(), CvType.CV_8UC1);
maskMat = new Mat(dstMatClippingROI.rows(), dstMatClippingROI.cols(), CvType.CV_8UC1);
//create a striped background.
bgMat = new Mat(dstMatClippingROI.rows(), dstMatClippingROI.cols(), CvType.CV_8UC1, new Scalar(255));
for (int i = 0; i < bgMat.rows() * 2.5f; i = i + 4)
{
Imgproc.line(bgMat, new Point(0, 0 + i), new Point(bgMat.cols(), -bgMat.cols() + i), new Scalar(0), 1);
}
grayPixels = new byte[grayMat.cols() * grayMat.rows() * grayMat.channels()];
maskPixels = new byte[maskMat.cols() * maskMat.rows() * maskMat.channels()];
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", vignetteScale);
float halfOfVerticalFov = Mathf.Atan(1.0f / projectionMatrix.m11);
float aspectRatio = (1.0f / Mathf.Tan(halfOfVerticalFov)) / projectionMatrix.m00;
Debug.Log("halfOfVerticalFov " + halfOfVerticalFov);
Debug.Log("aspectRatio " + aspectRatio);
//
//Imgproc.rectangle (dstMat, new Point (0, 0), new Point (webCamTextureMat.width (), webCamTextureMat.height ()), new Scalar (126, 126, 126, 255), -1);
//
}
