// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
//detect face rects
List <UnityEngine.Rect> detectResult = faceLandmarkDetector.Detect();
foreach (var rect in detectResult)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, points, new Scalar(0, 255, 0, 255), 2);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(rgbaMat, rect, new Scalar(255, 0, 0, 255), 2);
}
Imgproc.putText(rgbaMat, "W:" + rgbaMat.width() + " H:" + rgbaMat.height() + " SO:" + Screen.orientation, new Point(5, rgbaMat.rows() - 10), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar(255, 255, 255, 255), 1, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.matToTexture2D(rgbaMat, texture, webCamTextureToMatHelper.GetBufferColors());
}
}
// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
//detect face rects
List <UnityEngine.Rect> detectResult = faceLandmarkDetector.Detect();
if (detectResult.Count > 0)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(detectResult [0]);
if (isShowingFacePoints)
{
OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, points, new Scalar(0, 255, 0, 255), 2);
}
imagePoints.fromArray(
new Point((points [38].x + points [41].x) / 2, (points [38].y + points [41].y) / 2), //l eye
new Point((points [43].x + points [46].x) / 2, (points [43].y + points [46].y) / 2), //r eye
new Point(points [33].x, points [33].y), //nose
new Point(points [48].x, points [48].y), //l mouth
new Point(points [54].x, points [54].y) //r mouth
,
new Point(points [0].x, points [0].y), //l ear
new Point(points [16].x, points [16].y) //r ear
);
Calib3d.solvePnP(objectPoints, imagePoints, camMatrix, distCoeffs, rvec, tvec);
if (tvec.get(2, 0) [0] > 0)
{
if (Mathf.Abs((float)(points [43].y - points [46].y)) > Mathf.Abs((float)(points [42].x - points [45].x)) / 6.0)
{
if (isShowingEffects)
{
rightEye.SetActive(true);
}
}
if (Mathf.Abs((float)(points [38].y - points [41].y)) > Mathf.Abs((float)(points [39].x - points [36].x)) / 6.0)
{
if (isShowingEffects)
{
leftEye.SetActive(true);
}
}
if (isShowingHead)
{
head.SetActive(true);
}
if (isShowingAxes)
{
axes.SetActive(true);
}
float noseDistance = Mathf.Abs((float)(points [27].y - points [33].y));
float mouseDistance = Mathf.Abs((float)(points [62].y - points [66].y));
if (mouseDistance > noseDistance / 5.0)
{
if (isShowingEffects)
{
mouth.SetActive(true);
foreach (ParticleSystem ps in mouthParticleSystem)
{
ps.enableEmission = true;
ps.startSize = 40 * (mouseDistance / noseDistance);
}
}
}
else
{
if (isShowingEffects)
{
foreach (ParticleSystem ps in mouthParticleSystem)
{
ps.enableEmission = false;
}
}
}
// position
Vector4 pos = new Vector4((float)tvec.get(0, 0) [0], (float)tvec.get(1, 0) [0], (float)tvec.get(2, 0) [0], 0); // from OpenCV
// right-handed coordinates system (OpenCV) to left-handed one (Unity)
ARGameObject.transform.localPosition = new Vector3(pos.x, -pos.y, pos.z);
// rotation
Calib3d.Rodrigues(rvec, rotMat);
Vector3 forward = new Vector3((float)rotMat.get(0, 2) [0], (float)rotMat.get(1, 2) [0], (float)rotMat.get(2, 2) [0]); // from OpenCV
Vector3 up = new Vector3((float)rotMat.get(0, 1) [0], (float)rotMat.get(1, 1) [0], (float)rotMat.get(2, 1) [0]); // from OpenCV
// right-handed coordinates system (OpenCV) to left-handed one (Unity)
Quaternion rot = Quaternion.LookRotation(new Vector3(forward.x, -forward.y, forward.z), new Vector3(up.x, -up.y, up.z));
ARGameObject.transform.localRotation = rot;
// Apply Z axis inverted matrix.
invertZM = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, new Vector3(1, 1, -1));
transformationM = ARGameObject.transform.localToWorldMatrix * invertZM;
// Apply camera transform matrix.
transformationM = ARCamera.transform.localToWorldMatrix * transformationM;
ARUtils.SetTransformFromMatrix(ARGameObject.transform, ref transformationM);
}
}
Imgproc.putText(rgbaMat, "W:" + rgbaMat.width() + " H:" + rgbaMat.height() + " SO:" + Screen.orientation, new Point(5, rgbaMat.rows() - 10), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar(255, 255, 255, 255), 1, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.matToTexture2D(rgbaMat, texture, webCamTextureToMatHelper.GetBufferColors());
}
}
// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
//detect face rects
List <UnityEngine.Rect> detectResult = faceLandmarkDetector.Detect();
if (detectResult.Count > 0)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(detectResult [0]);
if (displayFacePoints)
{
OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, points, new Scalar(0, 255, 0, 255), 2);
}
imagePoints.fromArray(
new Point((points [38].x + points [41].x) / 2, (points [38].y + points [41].y) / 2), //l eye (Interpupillary breadth)
new Point((points [43].x + points [46].x) / 2, (points [43].y + points [46].y) / 2), //r eye (Interpupillary breadth)
new Point(points [30].x, points [30].y), //nose (Nose top)
new Point(points [48].x, points [48].y), //l mouth (Mouth breadth)
new Point(points [54].x, points [54].y), //r mouth (Mouth breadth)
new Point(points [0].x, points [0].y), //l ear (Bitragion breadth)
new Point(points [16].x, points [16].y) //r ear (Bitragion breadth)
);
// Estimate head pose.
if (rvec == null || tvec == null)
{
rvec = new Mat(3, 1, CvType.CV_64FC1);
tvec = new Mat(3, 1, CvType.CV_64FC1);
Calib3d.solvePnP(objectPoints, imagePoints, camMatrix, distCoeffs, rvec, tvec);
}
double tvec_z = tvec.get(2, 0) [0];
if (double.IsNaN(tvec_z) || tvec_z < 0) // if tvec is wrong data, do not use extrinsic guesses.
{
Calib3d.solvePnP(objectPoints, imagePoints, camMatrix, distCoeffs, rvec, tvec);
}
else
{
Calib3d.solvePnP(objectPoints, imagePoints, camMatrix, distCoeffs, rvec, tvec, true, Calib3d.SOLVEPNP_ITERATIVE);
}
// Debug.Log (tvec.dump());
if (!double.IsNaN(tvec_z))
{
if (Mathf.Abs((float)(points [43].y - points [46].y)) > Mathf.Abs((float)(points [42].x - points [45].x)) / 6.0)
{
if (displayEffects)
{
rightEye.SetActive(true);
}
}
if (Mathf.Abs((float)(points [38].y - points [41].y)) > Mathf.Abs((float)(points [39].x - points [36].x)) / 6.0)
{
if (displayEffects)
{
leftEye.SetActive(true);
}
}
if (displayHead)
{
head.SetActive(true);
}
if (displayAxes)
{
axes.SetActive(true);
}
float noseDistance = Mathf.Abs((float)(points [27].y - points [33].y));
float mouseDistance = Mathf.Abs((float)(points [62].y - points [66].y));
if (mouseDistance > noseDistance / 5.0)
{
if (displayEffects)
{
mouth.SetActive(true);
foreach (ParticleSystem ps in mouthParticleSystem)
{
var em = ps.emission;
em.enabled = true;
ps.startSize = 40 * (mouseDistance / noseDistance);
}
}
}
else
{
if (displayEffects)
{
foreach (ParticleSystem ps in mouthParticleSystem)
{
var em = ps.emission;
em.enabled = false;
}
}
}
Calib3d.Rodrigues(rvec, rotMat);
transformationM.SetRow(0, new Vector4((float)rotMat.get(0, 0) [0], (float)rotMat.get(0, 1) [0], (float)rotMat.get(0, 2) [0], (float)tvec.get(0, 0) [0]));
transformationM.SetRow(1, new Vector4((float)rotMat.get(1, 0) [0], (float)rotMat.get(1, 1) [0], (float)rotMat.get(1, 2) [0], (float)tvec.get(1, 0) [0]));
transformationM.SetRow(2, new Vector4((float)rotMat.get(2, 0) [0], (float)rotMat.get(2, 1) [0], (float)rotMat.get(2, 2) [0], (float)tvec.get(2, 0) [0]));
transformationM.SetRow(3, new Vector4(0, 0, 0, 1));
// right-handed coordinates system (OpenCV) to left-handed one (Unity)
ARM = invertYM * transformationM;
// Apply Z axis inverted matrix.
ARM = ARM * invertZM;
if (shouldMoveARCamera)
{
ARM = ARGameObject.transform.localToWorldMatrix * ARM.inverse;
ARUtils.SetTransformFromMatrix(ARCamera.transform, ref ARM);
}
else
{
ARM = ARCamera.transform.localToWorldMatrix * ARM;
ARUtils.SetTransformFromMatrix(ARGameObject.transform, ref ARM);
}
}
}
Imgproc.putText(rgbaMat, "W:" + rgbaMat.width() + " H:" + rgbaMat.height() + " SO:" + Screen.orientation, new Point(5, rgbaMat.rows() - 10), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar(255, 255, 255, 255), 1, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.matToTexture2D(rgbaMat, texture, webCamTextureToMatHelper.GetBufferColors());
}
}
