public virtual void UpdateObject(int id, Vector3[] vertices, int[] triangles = null, Vector2[] uv = null, Vector2[] uv2 = null)
{
if (showingObjects.ContainsKey(id))
{
TrackedMesh tm = showingObjects[id];
if (vertices.Length != tm.meshFilter.mesh.vertices.Length)
{
Debug.LogError("The number of vertices does not match.");
}
tm.meshFilter.mesh.vertices = vertices;
if (triangles != null)
{
tm.meshFilter.mesh.triangles = triangles;
}
if (uv != null)
{
tm.meshFilter.mesh.uv = uv;
}
if (uv2 != null)
{
tm.meshFilter.mesh.uv2 = uv2;
}
tm.meshFilter.mesh.RecalculateBounds();
tm.meshFilter.mesh.RecalculateNormals();
}
}
private void CorrectFaceMaskColor(int id, Mat src, Mat dst, List <Vector2> src_landmarkPoints, List <Vector2> dst_landmarkPoints)
{
Texture2D LUTTex = faceMaskColorCorrector.UpdateLUTTex(id, src, dst, src_landmarkPoints, dst_landmarkPoints);
TrackedMesh tm = meshOverlay.GetObjectById(id);
tm.sharedMaterial.SetTexture(shader_LUTTexID, LUTTex);
}
public virtual TrackedMesh CreateObject(int id, Texture2D tex = null)
{
if (_baseObject == null)
{
Debug.LogError("The baseObject does not exist.");
}
if (!showingObjects.ContainsKey(id))
{
GameObject obj = GetPoolObject(overlayTransform);
if (obj == null)
{
return(null);
}
TrackedMesh tm = obj.GetComponent <TrackedMesh>();
if (tm != null)
{
tm.id = id;
tm.transform.localPosition = Vector3.zero;
tm.transform.localRotation = new Quaternion();
tm.transform.localScale = Vector3.one;
if (tex != null)
{
Renderer tmRenderer = tm.transform.GetComponent <Renderer>();
tmRenderer.sharedMaterial.SetTexture("_MainTex", tex);
}
showingObjects.Add(id, tm);
}
return(tm);
}
else
{
return(null);
}
}
private void MaskFace(TrackedMeshOverlay meshOverlay, TrackedRect tr, List <Vector2> landmarkPoints, List <Vector2> landmarkPointsInMaskImage, float maskImageWidth = 0, float maskImageHeight = 0)
{
float imageWidth = meshOverlay.width;
float imageHeight = meshOverlay.height;
if (maskImageWidth == 0)
{
maskImageWidth = imageWidth;
}
if (maskImageHeight == 0)
{
maskImageHeight = imageHeight;
}
TrackedMesh tm = meshOverlay.GetObjectById(tr.id);
Vector3[] vertices = tm.meshFilter.mesh.vertices;
if (vertices.Length == landmarkPoints.Count)
{
for (int j = 0; j < vertices.Length; j++)
{
vertices[j].x = landmarkPoints[j].x / imageWidth - 0.5f;
vertices[j].y = 0.5f - landmarkPoints[j].y / imageHeight;
}
}
Vector2[] uv = tm.meshFilter.mesh.uv;
if (uv.Length == landmarkPointsInMaskImage.Count)
{
for (int jj = 0; jj < uv.Length; jj++)
{
uv[jj].x = landmarkPointsInMaskImage[jj].x / maskImageWidth;
uv[jj].y = (maskImageHeight - landmarkPointsInMaskImage[jj].y) / maskImageHeight;
}
}
meshOverlay.UpdateObject(tr.id, vertices, null, uv);
if (tr.numFramesNotDetected > 3)
{
tm.sharedMaterial.SetFloat(shader_FadeID, 1f);
}
else if (tr.numFramesNotDetected > 0 && tr.numFramesNotDetected <= 3)
{
tm.sharedMaterial.SetFloat(shader_FadeID, 0.3f + (0.7f / 4f) * tr.numFramesNotDetected);
}
else
{
tm.sharedMaterial.SetFloat(shader_FadeID, 0.3f);
}
// filter non frontal faces.
if (filterNonFrontalFaces && frontalFaceChecker.GetFrontalFaceRate(landmarkPoints) < frontalFaceRateLowerLimit)
{
tm.sharedMaterial.SetFloat(shader_FadeID, 1f);
}
}
private void Run()
{
meshOverlay = this.GetComponent <TrackedMeshOverlay> ();
// Customize face mask.
GameObject newBaseObject = Instantiate(meshOverlay.baseObject);
newBaseObject.name = "CustomFaceMaskTrackedMesh";
TrackedMesh tm = newBaseObject.GetComponent <TrackedMesh> ();
if (extendForehead)
{
ExtendForehead(tm.meshFilter.mesh);
}
Texture alphaMask = tm.material.GetTexture("_MaskTex");
Vector2[] uv = tm.meshFilter.sharedMesh.uv2;
Texture2D newAlphaMask = CreateFaceMaskAlphaMaskTexture(alphaMask.width, alphaMask.height, uv, makeBothEyesTransparent, makeMouthTransparent);
tm.material.SetTexture("_MaskTex", newAlphaMask);
meshOverlay.baseObject = newBaseObject;
shader_FadeID = Shader.PropertyToID("_Fade");
shader_ColorCorrectionID = Shader.PropertyToID("_ColorCorrection");
shader_LUTTexID = Shader.PropertyToID("_LUTTex");
rectangleTracker = new RectangleTracker();
faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
lowPassFilterDict = new Dictionary <int, LowPassPointsFilter> ();
opticalFlowFilterDict = new Dictionary <int, OFPointsFilter> ();
faceMaskColorCorrector = new FaceMaskColorCorrector();
#if UNITY_ANDROID && !UNITY_EDITOR
// Avoids the front camera low light issue that occurs in only some Android devices (e.g. Google Pixel, Pixel2).
webCamTextureToMatHelper.avoidAndroidFrontCameraLowLightIssue = true;
#endif
webCamTextureToMatHelper.Initialize();
displayFaceRectsToggle.isOn = displayFaceRects;
useDlibFaceDetecterToggle.isOn = useDlibFaceDetecter;
enableNoiseFilterToggle.isOn = enableNoiseFilter;
enableColorCorrectionToggle.isOn = enableColorCorrection;
filterNonFrontalFacesToggle.isOn = filterNonFrontalFaces;
displayDebugFacePointsToggle.isOn = displayDebugFacePoints;
}
private void Run()
{
meshOverlay = this.GetComponent <TrackedMeshOverlay>();
// Customize face mask.
GameObject newBaseObject = Instantiate(meshOverlay.baseObject);
newBaseObject.name = "CustomFaceMaskTrackedMesh";
TrackedMesh tm = newBaseObject.GetComponent <TrackedMesh>();
if (extendForehead)
{
ExtendForehead(tm.meshFilter.mesh);
}
Texture alphaMask = tm.material.GetTexture("_MaskTex");
Vector2[] uv = tm.meshFilter.sharedMesh.uv2;
Texture2D newAlphaMask = CreateFaceMaskAlphaMaskTexture(alphaMask.width, alphaMask.height, uv, makeBothEyesTransparent, makeMouthTransparent);
tm.material.SetTexture("_MaskTex", newAlphaMask);
meshOverlay.baseObject = newBaseObject;
shader_FadeID = Shader.PropertyToID("_Fade");
shader_LUTTexID = Shader.PropertyToID("_LUTTex");
rectangleTracker = new RectangleTracker();
faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
lowPassFilterDict = new Dictionary <int, LowPassPointsFilter>();
opticalFlowFilterDict = new Dictionary <int, OFPointsFilter>();
webCamTextureToMatHelper.Initialize();
displayFaceRectsToggle.isOn = displayFaceRects;
useDlibFaceDetecterToggle.isOn = useDlibFaceDetecter;
enableNoiseFilterToggle.isOn = enableNoiseFilter;
filterNonFrontalFacesToggle.isOn = filterNonFrontalFaces;
displayDebugFacePointsToggle.isOn = displayDebugFacePoints;
}
private void Run()
{
meshOverlay = this.GetComponent <TrackedMeshOverlay> ();
// Customize face mask.
GameObject newBaseObject = Instantiate(meshOverlay.baseObject);
newBaseObject.name = "CustomFaceMaskTrackedMesh";
TrackedMesh tm = newBaseObject.GetComponent <TrackedMesh> ();
if (extendForehead)
{
ExtendForehead(tm.meshFilter.mesh);
}
Texture alphaMask = tm.material.GetTexture("_MaskTex");
Vector2[] uv = tm.meshFilter.sharedMesh.uv2;
Texture2D newAlphaMask = CreateFaceMaskAlphaMaskTexture(alphaMask.width, alphaMask.height, uv, makeBothEyesTransparent, makeMouthTransparent);
tm.material.SetTexture("_MaskTex", newAlphaMask);
meshOverlay.baseObject = newBaseObject;
shader_FadeID = Shader.PropertyToID("_Fade");
shader_ColorCorrectionID = Shader.PropertyToID("_ColorCorrection");
shader_LUTTexID = Shader.PropertyToID("_LUTTex");
rectangleTracker = new RectangleTracker();
faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
lowPassFilterDict = new Dictionary <int, LowPassPointsFilter> ();
opticalFlowFilterDict = new Dictionary <int, OFPointsFilter> ();
faceMaskColorCorrector = new FaceMaskColorCorrector();
#if UNITY_ANDROID && !UNITY_EDITOR
// Set the requestedFPS parameter to avoid the problem of the WebCamTexture image becoming low light on some Android devices. (Pixel, pixel 2)
// https://forum.unity.com/threads/android-webcamtexture-in-low-light-only-some-models.520656/
// https://forum.unity.com/threads/released-opencv-for-unity.277080/page-33#post-3445178
rearCameraRequestedFPS = webCamTextureToMatHelper.requestedFPS;
if (webCamTextureToMatHelper.requestedIsFrontFacing)
{
webCamTextureToMatHelper.requestedFPS = 15;
webCamTextureToMatHelper.Initialize();
}
else
{
webCamTextureToMatHelper.Initialize();
}
#else
webCamTextureToMatHelper.Initialize();
#endif
displayFaceRectsToggle.isOn = displayFaceRects;
useDlibFaceDetecterToggle.isOn = useDlibFaceDetecter;
enableNoiseFilterToggle.isOn = enableNoiseFilter;
enableColorCorrectionToggle.isOn = enableColorCorrection;
filterNonFrontalFacesToggle.isOn = filterNonFrontalFaces;
displayDebugFacePointsToggle.isOn = displayDebugFacePoints;
}
