/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
// HololensCameraStream always returns image data in BGRA format.
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.BGRA32, false);
#else
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
#endif
texture.wrapMode = TextureWrapMode.Clamp;
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
comicFilter = new ComicFilter(60, 120, 3);
quad_renderer = gameObject.GetComponent <Renderer> () as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
Matrix4x4 projectionMatrix;
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
//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
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);
#endif
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);
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
#else
//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
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;
#endif
grayMat = new Mat();
cascade = new CascadeClassifier();
cascade.load(Utils.getFilePath("lbpcascade_frontalface.xml"));
#if !UNITY_WSA_10_0 || UNITY_EDITOR
// "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. ");
}
#endif
grayMat4Thread = new Mat();
cascade4Thread = new CascadeClassifier();
cascade4Thread.load(Utils.getFilePath("haarcascade_frontalface_alt.xml"));
#if !UNITY_WSA_10_0 || UNITY_EDITOR
// "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. ");
}
#endif
}
/// <summary>
/// Raises the webcam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
InitializeCalibraton(webCamTextureMat);
// if WebCamera is frontFaceing, flip Mat.
webCamTextureToMatHelper.flipHorizontal = webCamTextureToMatHelper.IsFrontFacing();
}
/// <summary>
/// Raises the webcam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
InitializeCalibraton(webCamTextureMat);
// if WebCamera is frontFaceing, flip Mat.
if (webCamTextureToMatHelper.GetWebCamDevice().isFrontFacing)
{
webCamTextureToMatHelper.flipHorizontal = true;
}
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
#if NETFX_CORE && !DISABLE_HOLOLENSCAMSTREAM_API
// HololensCameraStream always returns image data in BGRA format.
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.BGRA32, false);
#else
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
#endif
texture.wrapMode = TextureWrapMode.Clamp;
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));
Matrix4x4 projectionMatrix;
#if NETFX_CORE && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
//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
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);
#endif
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 initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat rawSizeMat = webCamTextureToMatHelper.GetMat();
float rawSizeWidth = rawSizeMat.width();
float rawSizeHeight = rawSizeMat.height();
Mat webCamTextureMat = imageOptimizationHelper.GetDownScaleMat(rawSizeMat);
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
float width = webCamTextureMat.width();
float height = webCamTextureMat.height();
texture = new Texture2D((int)width, (int)height, TextureFormat.RGB24, false);
previewQuad.GetComponent <MeshRenderer>().material.mainTexture = texture;
previewQuad.transform.localScale = new Vector3(1, height / width, 1);
previewQuad.SetActive(displayCameraPreview);
// set camera parameters.
double fx;
double fy;
double cx;
double cy;
string loadDirectoryPath = Path.Combine(Application.persistentDataPath, "HoloLensArUcoCameraCalibrationExample");
string calibratonDirectoryName = "camera_parameters" + rawSizeWidth + "x" + rawSizeHeight;
string loadCalibratonFileDirectoryPath = Path.Combine(loadDirectoryPath, calibratonDirectoryName);
string loadPath = Path.Combine(loadCalibratonFileDirectoryPath, calibratonDirectoryName + ".xml");
if (useStoredCameraParameters && File.Exists(loadPath))
{
CameraParameters param;
XmlSerializer serializer = new XmlSerializer(typeof(CameraParameters));
using (var stream = new FileStream(loadPath, FileMode.Open)) {
param = (CameraParameters)serializer.Deserialize(stream);
}
fx = param.camera_matrix[0];
fy = param.camera_matrix[4];
cx = param.camera_matrix[2] / imageOptimizationHelper.downscaleRatio;
cy = param.camera_matrix[5] / imageOptimizationHelper.downscaleRatio;
camMatrix = new Mat(3, 3, CvType.CV_64FC1);
camMatrix.put(0, 0, fx);
camMatrix.put(0, 1, 0);
camMatrix.put(0, 2, cx);
camMatrix.put(1, 0, 0);
camMatrix.put(1, 1, fy);
camMatrix.put(1, 2, cy);
camMatrix.put(2, 0, 0);
camMatrix.put(2, 1, 0);
camMatrix.put(2, 2, 1.0f);
distCoeffs = new MatOfDouble(param.GetDistortionCoefficients());
Debug.Log("Loaded CameraParameters from a stored XML file.");
Debug.Log("loadPath: " + loadPath);
}
else
{
fx = this.fx;
fy = this.fy;
cx = this.cx / imageOptimizationHelper.downscaleRatio;
cy = this.cy / imageOptimizationHelper.downscaleRatio;
camMatrix = new Mat(3, 3, CvType.CV_64FC1);
camMatrix.put(0, 0, fx);
camMatrix.put(0, 1, 0);
camMatrix.put(0, 2, cx);
camMatrix.put(1, 0, 0);
camMatrix.put(1, 1, fy);
camMatrix.put(1, 2, cy);
camMatrix.put(2, 0, 0);
camMatrix.put(2, 1, 0);
camMatrix.put(2, 2, 1.0f);
distCoeffs = new MatOfDouble(this.distCoeffs1, this.distCoeffs2, this.distCoeffs3, this.distCoeffs4, this.distCoeffs5);
Debug.Log("Created a dummy CameraParameters.");
}
Debug.Log("camMatrix " + camMatrix.dump());
Debug.Log("distCoeffs " + distCoeffs.dump());
//Calibration camera
Size imageSize = new Size(width, height);
double apertureWidth = 0;
double apertureHeight = 0;
double[] fovx = new double[1];
double[] fovy = new double[1];
double[] focalLength = new double[1];
Point principalPoint = new Point(0, 0);
double[] aspectratio = new double[1];
Calib3d.calibrationMatrixValues(camMatrix, imageSize, apertureWidth, apertureHeight, fovx, fovy, focalLength, principalPoint, aspectratio);
Debug.Log("imageSize " + imageSize.ToString());
Debug.Log("apertureWidth " + apertureWidth);
Debug.Log("apertureHeight " + apertureHeight);
Debug.Log("fovx " + fovx [0]);
Debug.Log("fovy " + fovy [0]);
Debug.Log("focalLength " + focalLength [0]);
Debug.Log("principalPoint " + principalPoint.ToString());
Debug.Log("aspectratio " + aspectratio [0]);
// Display objects near the camera.
arCamera.nearClipPlane = 0.01f;
grayMat = new Mat();
ids = new Mat();
corners = new List <Mat> ();
rejectedCorners = new List <Mat> ();
rvecs = new Mat();
tvecs = new Mat();
rotMat = new Mat(3, 3, CvType.CV_64FC1);
transformationM = new Matrix4x4();
invertYM = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, -1, 1));
Debug.Log("invertYM " + invertYM.ToString());
invertZM = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, 1, -1));
Debug.Log("invertZM " + invertZM.ToString());
detectorParams = DetectorParameters.create();
dictionary = Aruco.getPredefinedDictionary(Aruco.DICT_6X6_250);
//If WebCamera is frontFaceing,flip Mat.
if (webCamTextureToMatHelper.GetWebCamDevice().isFrontFacing)
{
webCamTextureToMatHelper.flipHorizontal = true;
}
downScaleFrameMat = new Mat((int)height, (int)width, CvType.CV_8UC4);
rgbMat4preview = new Mat();
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat grayMat = webCamTextureToMatHelper.GetMat();
float rawFrameWidth = grayMat.width();
float rawFrameHeight = grayMat.height();
if (enableDownScale)
{
downScaleMat = imageOptimizationHelper.GetDownScaleMat(grayMat);
DOWNSCALE_RATIO = imageOptimizationHelper.downscaleRatio;
}
else
{
downScaleMat = grayMat;
DOWNSCALE_RATIO = 1.0f;
}
float width = downScaleMat.width();
float height = downScaleMat.height();
texture = new Texture2D((int)width, (int)height, TextureFormat.RGB24, false);
previewQuad.GetComponent <MeshRenderer>().material.mainTexture = texture;
previewQuad.transform.localScale = new Vector3(0.2f * width / height, 0.2f, 1);
previewQuad.SetActive(displayCameraPreview);
//Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
DebugUtils.AddDebugStr(webCamTextureToMatHelper.GetWidth() + " x " + webCamTextureToMatHelper.GetHeight() + " : " + webCamTextureToMatHelper.GetFPS());
if (enableDownScale)
{
DebugUtils.AddDebugStr("enableDownScale = true: " + DOWNSCALE_RATIO + " / " + width + " x " + height);
}
// create camera matrix and dist coeffs.
string loadDirectoryPath = Path.Combine(Application.persistentDataPath, "HoloLensArUcoCameraCalibrationExample");
string calibratonDirectoryName = "camera_parameters" + rawFrameWidth + "x" + rawFrameWidth;
string loadCalibratonFileDirectoryPath = Path.Combine(loadDirectoryPath, calibratonDirectoryName);
string loadPath = Path.Combine(loadCalibratonFileDirectoryPath, calibratonDirectoryName + ".xml");
if (useStoredCameraParameters && File.Exists(loadPath))
{
// If there is a camera parameters stored by HoloLensArUcoCameraCalibrationExample, use it
CameraParameters param;
XmlSerializer serializer = new XmlSerializer(typeof(CameraParameters));
using (var stream = new FileStream(loadPath, FileMode.Open))
{
param = (CameraParameters)serializer.Deserialize(stream);
}
double fx = param.camera_matrix[0];
double fy = param.camera_matrix[4];
double cx = param.camera_matrix[2];
double cy = param.camera_matrix[5];
camMatrix = CreateCameraMatrix(fx, fy, cx / DOWNSCALE_RATIO, cy / DOWNSCALE_RATIO);
distCoeffs = new MatOfDouble(param.GetDistortionCoefficients());
Debug.Log("Loaded CameraParameters from a stored XML file.");
Debug.Log("loadPath: " + loadPath);
DebugUtils.AddDebugStr("Loaded CameraParameters from a stored XML file.");
DebugUtils.AddDebugStr("loadPath: " + loadPath);
}
else
{
if (useStoredCameraParameters && !File.Exists(loadPath))
{
DebugUtils.AddDebugStr("The CameraParameters XML file (" + loadPath + ") does not exist.");
}
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
CameraIntrinsics cameraIntrinsics = webCamTextureToMatHelper.GetCameraIntrinsics();
camMatrix = CreateCameraMatrix(cameraIntrinsics.FocalLengthX, cameraIntrinsics.FocalLengthY, cameraIntrinsics.PrincipalPointX / DOWNSCALE_RATIO, cameraIntrinsics.PrincipalPointY / DOWNSCALE_RATIO);
distCoeffs = new MatOfDouble(cameraIntrinsics.RadialDistK1, cameraIntrinsics.RadialDistK2, cameraIntrinsics.RadialDistK3, cameraIntrinsics.TangentialDistP1, cameraIntrinsics.TangentialDistP2);
Debug.Log("Created CameraParameters from VideoMediaFrame.CameraIntrinsics on device.");
DebugUtils.AddDebugStr("Created CameraParameters from VideoMediaFrame.CameraIntrinsics on device.");
#else
// The camera matrix value of Hololens camera 896x504 size.
// For details on the camera matrix, please refer to this page. (http://docs.opencv.org/2.4/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html)
// These values are unique to my device, obtained from the "Windows.Media.Devices.Core.CameraIntrinsics" class. (https://docs.microsoft.com/en-us/uwp/api/windows.media.devices.core.cameraintrinsics)
// Can get these values by using this helper script. (https://github.com/EnoxSoftware/HoloLensWithOpenCVForUnityExample/tree/master/Assets/HololensCameraIntrinsicsChecker/CameraIntrinsicsCheckerHelper)
double fx = 1035.149; //focal length x.
double fy = 1034.633; //focal length y.
double cx = 404.9134; //principal point x.
double cy = 236.2834; //principal point y.
double distCoeffs1 = 0.2036923; //radial distortion coefficient k1.
double distCoeffs2 = -0.2035773; //radial distortion coefficient k2.
double distCoeffs3 = 0.0; //tangential distortion coefficient p1.
double distCoeffs4 = 0.0; //tangential distortion coefficient p2.
double distCoeffs5 = -0.2388065; //radial distortion coefficient k3.
camMatrix = CreateCameraMatrix(fx, fy, cx / DOWNSCALE_RATIO, cy / DOWNSCALE_RATIO);
distCoeffs = new MatOfDouble(distCoeffs1, distCoeffs2, distCoeffs3, distCoeffs4, distCoeffs5);
Debug.Log("Created a dummy CameraParameters (896x504).");
DebugUtils.AddDebugStr("Created a dummy CameraParameters (896x504).");
#endif
}
Debug.Log("camMatrix " + camMatrix.dump());
Debug.Log("distCoeffs " + distCoeffs.dump());
//DebugUtils.AddDebugStr("camMatrix " + camMatrix.dump());
//DebugUtils.AddDebugStr("distCoeffs " + distCoeffs.dump());
//Calibration camera
Size imageSize = new Size(width, height);
double apertureWidth = 0;
double apertureHeight = 0;
double[] fovx = new double[1];
double[] fovy = new double[1];
double[] focalLength = new double[1];
Point principalPoint = new Point(0, 0);
double[] aspectratio = new double[1];
Calib3d.calibrationMatrixValues(camMatrix, imageSize, apertureWidth, apertureHeight, fovx, fovy, focalLength, principalPoint, aspectratio);
Debug.Log("imageSize " + imageSize.ToString());
Debug.Log("apertureWidth " + apertureWidth);
Debug.Log("apertureHeight " + apertureHeight);
Debug.Log("fovx " + fovx[0]);
Debug.Log("fovy " + fovy[0]);
Debug.Log("focalLength " + focalLength[0]);
Debug.Log("principalPoint " + principalPoint.ToString());
Debug.Log("aspectratio " + aspectratio[0]);
// Display objects near the camera.
arCamera.nearClipPlane = 0.01f;
ids = new Mat();
corners = new List <Mat>();
rejectedCorners = new List <Mat>();
rvecs = new Mat();
tvecs = new Mat();
rotMat = new Mat(3, 3, CvType.CV_64FC1);
transformationM = new Matrix4x4();
invertYM = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, -1, 1));
Debug.Log("invertYM " + invertYM.ToString());
invertZM = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, 1, -1));
Debug.Log("invertZM " + invertZM.ToString());
detectorParams = DetectorParameters.create();
dictionary = Aruco.getPredefinedDictionary(Aruco.DICT_6X6_250);
//If WebCamera is frontFaceing, flip Mat.
webCamTextureToMatHelper.flipHorizontal = webCamTextureToMatHelper.IsFrontFacing();
rgbMat4preview = new Mat();
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
#if NETFX_CORE && !DISABLE_HOLOLENSCAMSTREAM_API
// HololensCameraStream always returns image data in BGRA format.
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.BGRA32, false);
#else
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
#endif
texture.wrapMode = TextureWrapMode.Clamp;
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));
Matrix4x4 projectionMatrix;
#if NETFX_CORE && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
//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
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);
#endif
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);
//
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat grayMat = webCamTextureToMatHelper.GetMat();
texture = new Texture2D(grayMat.cols(), grayMat.rows(), TextureFormat.Alpha8, false);
texture.wrapMode = TextureWrapMode.Clamp;
quad_renderer = gameObject.GetComponent <Renderer>() as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
quad_renderer.sharedMaterial.SetVector("_VignetteOffset", new Vector4(0, 0));
//Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
DebugUtils.AddDebugStr(webCamTextureToMatHelper.GetWidth() + " x " + webCamTextureToMatHelper.GetHeight() + " : " + webCamTextureToMatHelper.GetFPS());
if (enableDownScale)
{
DebugUtils.AddDebugStr("enableDownScale = true: " + imageOptimizationHelper.downscaleRatio + " / " + webCamTextureToMatHelper.GetWidth() / imageOptimizationHelper.downscaleRatio + " x " + webCamTextureToMatHelper.GetHeight() / imageOptimizationHelper.downscaleRatio);
}
Matrix4x4 projectionMatrix;
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
// 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
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);
#endif
quad_renderer.sharedMaterial.SetFloat("_VignetteScale", 0.0f);
cascade = new CascadeClassifier();
cascade.load(Utils.getFilePath("lbpcascade_frontalface.xml"));
#if !UNITY_WSA_10_0 || UNITY_EDITOR
// "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. ");
}
#endif
grayMat4Thread = new Mat();
cascade4Thread = new CascadeClassifier();
cascade4Thread.load(Utils.getFilePath("haarcascade_frontalface_alt.xml"));
#if !UNITY_WSA_10_0 || UNITY_EDITOR
// "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. ");
}
#endif
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
#if NETFX_CORE && !DISABLE_HOLOLENSCAMSTREAM_API
// HololensCameraStream always returns image data in BGRA format.
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.BGRA32, false);
#else
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
#endif
texture.wrapMode = TextureWrapMode.Clamp;
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
Debug.Log("ScreenMat.width " + webCamTextureMat.width() + " ScreenMat.height " + webCamTextureMat.height());
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()));
grayMat = new Mat(webCamTextureMat.rows(), webCamTextureMat.cols(), CvType.CV_8UC1);
//
//HL
quad_renderer = gameObject.GetComponent <Renderer>() as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
quad_renderer.sharedMaterial.SetVector("_VignetteOffset", new Vector4(clippingOffset.x, clippingOffset.y));
Matrix4x4 projectionMatrix;
#if NETFX_CORE && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
//19n
//Matrix4x4 projectionMatrix2 = webCamTextureToMatHelper.GetProjectionMatrix();
//Matrix4x4 camera2WorldMatrix = webCamTextureToMatHelper.GetCameraToWorldMatrix();
//HoloLensCameraStream.Resolution _resolution = CameraStreamHelper.Instance.GetLowestResolution();
//Vector3 imageCenterDirection = LocatableCameraUtils.PixelCoordToWorldCoord(camera2WorldMatrix, projectionMatrix2, _resolution, new Vector2(_resolution.width / 2, _resolution.height / 2));
//Vector3 imageBotRightDirection = LocatableCameraUtils.PixelCoordToWorldCoord(camera2WorldMatrix, projectionMatrix2, _resolution, new Vector2(_resolution.width, _resolution.height));
////_laser.ShootLaserFrom(camera2WorldMatrix.GetColumn(3), imageBotRightDirection, 10f, _botRightMaterial);
//Debug.Log(imageBotRightDirection);
//HL
//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
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);
#endif
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);
//13n
monotracker = TrackerKCF.create();
bbox = new Rect2d();
selectedPointList = new List <Point>();
SetupGestureRecognizer();
}
