/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
OpenCVForUnity.UnityUtils.Utils.fastMatToTexture2D(webCamTextureMat, texture);
gameObject.GetComponent <Renderer>().material.mainTexture = texture;
gameObject.transform.localScale = new Vector3(webCamTextureMat.cols(), webCamTextureMat.rows(), 1);
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
if (fpsMonitor != null)
{
fpsMonitor.Add("dlib shape predictor", dlibShapePredictorFileName);
fpsMonitor.Add("width", webCamTextureToMatHelper.GetWidth().ToString());
fpsMonitor.Add("height", webCamTextureToMatHelper.GetHeight().ToString());
fpsMonitor.Add("orientation", Screen.orientation.ToString());
}
float width = webCamTextureMat.width();
float height = webCamTextureMat.height();
float imageSizeScale = 1.0f;
float widthScale = (float)Screen.width / width;
float heightScale = (float)Screen.height / height;
if (widthScale < heightScale)
{
Camera.main.orthographicSize = (width * (float)Screen.height / (float)Screen.width) / 2;
imageSizeScale = (float)Screen.height / (float)Screen.width;
}
else
{
Camera.main.orthographicSize = height / 2;
}
//set cameraparam
int max_d = (int)Mathf.Max(width, height);
double fx = max_d;
double fy = max_d;
double cx = width / 2.0f;
double cy = height / 2.0f;
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);
Debug.Log("camMatrix " + camMatrix.dump());
distCoeffs = new MatOfDouble(0, 0, 0, 0);
Debug.Log("distCoeffs " + distCoeffs.dump());
// create AR camera P * V Matrix
Matrix4x4 P = ARUtils.CalculateProjectionMatrixFromCameraMatrixValues((float)fx, (float)fy, (float)cx, (float)cy, width, height, 0.3f, 2000f);
Matrix4x4 V = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, 1, -1));
VP = P * V;
//calibration camera
Size imageSize = new Size(width * imageSizeScale, height * imageSizeScale);
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]);
//To convert the difference of the FOV value of the OpenCV and Unity.
double fovXScale = (2.0 * Mathf.Atan((float)(imageSize.width / (2.0 * fx)))) / (Mathf.Atan2((float)cx, (float)fx) + Mathf.Atan2((float)(imageSize.width - cx), (float)fx));
double fovYScale = (2.0 * Mathf.Atan((float)(imageSize.height / (2.0 * fy)))) / (Mathf.Atan2((float)cy, (float)fy) + Mathf.Atan2((float)(imageSize.height - cy), (float)fy));
Debug.Log("fovXScale " + fovXScale);
Debug.Log("fovYScale " + fovYScale);
//Adjust Unity Camera FOV https://github.com/opencv/opencv/commit/8ed1945ccd52501f5ab22bdec6aa1f91f1e2cfd4
if (widthScale < heightScale)
{
ARCamera.fieldOfView = (float)(fovx[0] * fovXScale);
}
else
{
ARCamera.fieldOfView = (float)(fovy[0] * fovYScale);
}
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());
axes.SetActive(false);
head.SetActive(false);
rightEye.SetActive(false);
leftEye.SetActive(false);
mouth.SetActive(false);
mouthParticleSystem = mouth.GetComponentsInChildren <ParticleSystem>(true);
}
private void Run()
{
if (string.IsNullOrEmpty(dlibShapePredictorFilePath))
{
Debug.LogError("shape predictor file does not exist. Please copy from “DlibFaceLandmarkDetector/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
}
//set 3d face object points. (right-handed coordinates system)
objectPoints68 = new MatOfPoint3f(
new Point3(-34, 90, 83), //l eye (Interpupillary breadth)
new Point3(34, 90, 83), //r eye (Interpupillary breadth)
new Point3(0.0, 50, 117), //nose (Tip)
new Point3(0.0, 32, 97), //nose (Subnasale)
new Point3(-79, 90, 10), //l ear (Bitragion breadth)
new Point3(79, 90, 10) //r ear (Bitragion breadth)
);
objectPoints17 = new MatOfPoint3f(
new Point3(-34, 90, 83), //l eye (Interpupillary breadth)
new Point3(34, 90, 83), //r eye (Interpupillary breadth)
new Point3(0.0, 50, 117), //nose (Tip)
new Point3(0.0, 32, 97), //nose (Subnasale)
new Point3(-79, 90, 10), //l ear (Bitragion breadth)
new Point3(79, 90, 10) //r ear (Bitragion breadth)
);
objectPoints6 = new MatOfPoint3f(
new Point3(-34, 90, 83), //l eye (Interpupillary breadth)
new Point3(34, 90, 83), //r eye (Interpupillary breadth)
new Point3(0.0, 50, 117), //nose (Tip)
new Point3(0.0, 32, 97) //nose (Subnasale)
);
objectPoints5 = new MatOfPoint3f(
new Point3(-23, 90, 83), //l eye (Inner corner of the eye)
new Point3(23, 90, 83), //r eye (Inner corner of the eye)
new Point3(-50, 90, 80), //l eye (Tail of the eye)
new Point3(50, 90, 80), //r eye (Tail of the eye)
new Point3(0.0, 32, 97) //nose (Subnasale)
);
imagePoints = new MatOfPoint2f();
faceLandmarkDetector = new FaceLandmarkDetector(dlibShapePredictorFilePath);
rgbMat = new Mat();
capture = new VideoCapture();
capture.open(video_filepath);
if (!capture.isOpened())
{
Debug.LogError("capture.isOpened() is false. Please copy from “OpenCVForUnity/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
}
Debug.Log("CAP_PROP_FORMAT: " + capture.get(Videoio.CAP_PROP_FORMAT));
Debug.Log("CAP_PROP_POS_MSEC: " + capture.get(Videoio.CAP_PROP_POS_MSEC));
Debug.Log("CAP_PROP_POS_FRAMES: " + capture.get(Videoio.CAP_PROP_POS_FRAMES));
Debug.Log("CAP_PROP_POS_AVI_RATIO: " + capture.get(Videoio.CAP_PROP_POS_AVI_RATIO));
Debug.Log("CAP_PROP_FRAME_COUNT: " + capture.get(Videoio.CAP_PROP_FRAME_COUNT));
Debug.Log("CAP_PROP_FPS: " + capture.get(Videoio.CAP_PROP_FPS));
Debug.Log("CAP_PROP_FRAME_WIDTH: " + capture.get(Videoio.CAP_PROP_FRAME_WIDTH));
Debug.Log("CAP_PROP_FRAME_HEIGHT: " + capture.get(Videoio.CAP_PROP_FRAME_HEIGHT));
capture.grab();
capture.retrieve(rgbMat, 0);
int frameWidth = rgbMat.cols();
int frameHeight = rgbMat.rows();
texture = new Texture2D(frameWidth, frameHeight, TextureFormat.RGB24, false);
gameObject.transform.localScale = new Vector3((float)frameWidth, (float)frameHeight, 1);
capture.set(Videoio.CAP_PROP_POS_FRAMES, 0);
gameObject.GetComponent <Renderer>().material.mainTexture = texture;
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
if (fpsMonitor != null)
{
fpsMonitor.Add("dlib shape predictor", dlibShapePredictorFileName);
fpsMonitor.Add("width", frameWidth.ToString());
fpsMonitor.Add("height", frameHeight.ToString());
fpsMonitor.Add("orientation", Screen.orientation.ToString());
}
float width = (float)frameWidth;
float height = (float)frameHeight;
float imageSizeScale = 1.0f;
float widthScale = (float)Screen.width / width;
float heightScale = (float)Screen.height / height;
if (widthScale < heightScale)
{
Camera.main.orthographicSize = (width * (float)Screen.height / (float)Screen.width) / 2;
imageSizeScale = (float)Screen.height / (float)Screen.width;
}
else
{
Camera.main.orthographicSize = height / 2;
}
//set cameraparam
int max_d = (int)Mathf.Max(width, height);
double fx = max_d;
double fy = max_d;
double cx = width / 2.0f;
double cy = height / 2.0f;
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);
Debug.Log("camMatrix " + camMatrix.dump());
distCoeffs = new MatOfDouble(0, 0, 0, 0);
Debug.Log("distCoeffs " + distCoeffs.dump());
// create AR camera P * V Matrix
Matrix4x4 P = ARUtils.CalculateProjectionMatrixFromCameraMatrixValues((float)fx, (float)fy, (float)cx, (float)cy, width, height, 0.3f, 2000f);
Matrix4x4 V = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, 1, -1));
VP = P * V;
//calibration camera
Size imageSize = new Size(width * imageSizeScale, height * imageSizeScale);
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]);
//To convert the difference of the FOV value of the OpenCV and Unity.
double fovXScale = (2.0 * Mathf.Atan((float)(imageSize.width / (2.0 * fx)))) / (Mathf.Atan2((float)cx, (float)fx) + Mathf.Atan2((float)(imageSize.width - cx), (float)fx));
double fovYScale = (2.0 * Mathf.Atan((float)(imageSize.height / (2.0 * fy)))) / (Mathf.Atan2((float)cy, (float)fy) + Mathf.Atan2((float)(imageSize.height - cy), (float)fy));
Debug.Log("fovXScale " + fovXScale);
Debug.Log("fovYScale " + fovYScale);
//Adjust Unity Camera FOV https://github.com/opencv/opencv/commit/8ed1945ccd52501f5ab22bdec6aa1f91f1e2cfd4
if (widthScale < heightScale)
{
ARCamera.fieldOfView = (float)(fovx[0] * fovXScale);
}
else
{
ARCamera.fieldOfView = (float)(fovy[0] * fovYScale);
}
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());
axes.SetActive(false);
head.SetActive(false);
rightEye.SetActive(false);
leftEye.SetActive(false);
mouth.SetActive(false);
mouthParticleSystem = mouth.GetComponentsInChildren <ParticleSystem>(true);
}