public void Reset()
{
VertexValue = 0;
Vertices.Clear();
Edges.Clear();
Faces.Clear();
}
protected virtual void UpdatePoints()
{
double x = Width / 2;
double z = Length / 2;
List <Point3D> points = new List <Point3D>();
points.Add(new Point3D(-x, 0, -z)); // bottom
points.Add(new Point3D(-x, 0, z));
points.Add(new Point3D(x, 0, 0));
points.Add(new Point3D(x, 0, 0));
points.Add(new Point3D(-x, Height, -z)); // top
points.Add(new Point3D(-x, Height, z));
points.Add(new Point3D(x, Height, 0));
points.Add(new Point3D(x, Height, 0));
Faces.Clear();
Faces.Add(new Face(new Point3D[] { points[7], points[4], points[0] }));
Faces.Add(new Face(new Point3D[] { points[0], points[3], points[7] }));
Faces.Add(new Face(new Point3D[] { points[6], points[7], points[3] }));
Faces.Add(new Face(new Point3D[] { points[2], points[6], points[3] }));
Faces.Add(new Face(new Point3D[] { points[5], points[6], points[2] }));
Faces.Add(new Face(new Point3D[] { points[1], points[5], points[2] }));
Faces.Add(new Face(new Point3D[] { points[4], points[5], points[1] }));
Faces.Add(new Face(new Point3D[] { points[0], points[4], points[1] }));
Faces.Add(new Face(new Point3D[] { points[2], points[3], points[0] }));
Faces.Add(new Face(new Point3D[] { points[1], points[2], points[0] }));
Faces.Add(new Face(new Point3D[] { points[6], points[4], points[7] }));
Faces.Add(new Face(new Point3D[] { points[6], points[5], points[4] }));
// итого 12 = 6х2 faces на box
}
private void UpdatePoints()
{
double x = Width / 2;
double z = Length / 2;
List <Point3D> points = new List <Point3D>();
points.Add(new Point3D(-x, 0, -z));
points.Add(new Point3D(-x, 0, z));
points.Add(new Point3D(x, 0, z));
points.Add(new Point3D(x, 0, -z));
points.Add(new Point3D(-x, Height, -z));
points.Add(new Point3D(-x, Height, z));
points.Add(new Point3D(x, Height, z));
points.Add(new Point3D(x, Height, -z));
Faces.Clear();
Faces.Add(new Face(new Point3D[] { points[7], points[4], points[0] }));
Faces.Add(new Face(new Point3D[] { points[0], points[3], points[7] }));
Faces.Add(new Face(new Point3D[] { points[6], points[7], points[3] }));
Faces.Add(new Face(new Point3D[] { points[2], points[6], points[3] }));
Faces.Add(new Face(new Point3D[] { points[5], points[6], points[2] }));
Faces.Add(new Face(new Point3D[] { points[1], points[5], points[2] }));
Faces.Add(new Face(new Point3D[] { points[4], points[5], points[1] }));
Faces.Add(new Face(new Point3D[] { points[0], points[4], points[1] }));
Faces.Add(new Face(new Point3D[] { points[2], points[3], points[0] }));
Faces.Add(new Face(new Point3D[] { points[1], points[2], points[0] }));
Faces.Add(new Face(new Point3D[] { points[6], points[4], points[7] }));
Faces.Add(new Face(new Point3D[] { points[6], points[5], points[4] }));
}
public void Clear()
{
Vertices.Clear();
HalfEdges.Clear();
Faces.Clear();
UnboundedFace = null;
}
public void Reload(Shape shape, Mesh mesh)
{
//Load indices into the group
var indices = mesh.GetIndices().ToArray();
Faces.Clear();
for (int i = 0; i < indices.Length; i++)
{
Faces.Add(indices[i]);
}
if (!PrimitiveTypes.ContainsKey(mesh.PrimitiveType))
{
throw new Exception($"Unsupported primitive type! {mesh.PrimitiveType}");
}
//Set the primitive type
PrimitiveType = PrimitiveTypes[mesh.PrimitiveType];;
switch (Stride)
{
case 2: DrawElementsType = DrawElementsType.UnsignedShort; break;
case 4: DrawElementsType = DrawElementsType.UnsignedInt; break;
case 1: DrawElementsType = DrawElementsType.UnsignedByte; break;
}
}
private void UpdatePoints()
{
int quater = Math.Max(SegmentsCount / 4 - 1, 1);
double angle = 360.0 / SegmentsCount;
double sin = Math.Sin(MathHelp.DegreesToRadians(-angle));
double cos = Math.Cos(MathHelp.DegreesToRadians(-angle));
Point3D[,] points = new Point3D[quater, SegmentsCount + 1];
points[0, 0] = new Point3D(-Radius, 0, 0);
for (int i = 1; i < quater; ++i)
{
double x = points[i - 1, 0].X * cos - points[i - 1, 0].Y * sin;
double y = points[i - 1, 0].X * sin + points[i - 1, 0].Y * cos;
points[i, 0] = new Point3D(x, y, 0);
}
Faces.Clear();
for (int i = 1; i <= SegmentsCount; ++i)
{
for (int j = 0; j < quater; ++j)
{
double x = points[j, i - 1].X * cos - points[j, i - 1].Z * sin;
double z = points[j, i - 1].X * sin + points[j, i - 1].Z * cos;
points[j, i] = new Point3D(x, points[j, i - 1].Y, z);
if (i > 0)
{
if (j > 0)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j - 1, i - 1].X, points[j - 1, i - 1].Y, points[j - 1, i - 1].Z),
new Point3D(points[j - 1, i].X, points[j - 1, i].Y, points[j - 1, i].Z),
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z),
new Point3D(points[j, i].X, points[j, i].Y, points[j, i].Z),
new Point3D(points[j - 1, i].X, points[j - 1, i].Y, points[j - 1, i].Z)
}));
}
else if (closeBottom)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z),
new Point3D(points[j, i].X, points[j, i].Y, points[j, i].Z),
new Point3D(0, 0, 0)
}));
}
if (j == quater - 1)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z),
new Point3D(points[j, i].X, points[j, i].Y, points[j, i].Z),
new Point3D(0, Radius, 0)
}));
}
}
}
}
}
public void Clear()
{
Faces.Clear();
_lazyExitedEdges.isValeChanged = true;
_lazyAllEdges.isValeChanged = true;
_lazyAllPoints.isValeChanged = true;
}
public Mesh(List <Vector3Float> v, FaceList f)
{
Vertices.Clear();
Vertices.AddRange(v);
Faces.Clear();
Faces.AddRange(f);
}
public void Clear()
{
Faces.Clear();
Points.Clear();
Edges.Clear();
CachedPoints.Clear();
CachedEdgePoints.Clear();
m_CurrId = 0;
}
/// <summary>
/// Creates a model of the tetrahedron. Transparency is applied to the color.
/// </summary>
/// <param name="color"></param>
/// <param name="radius"></param>
/// <returns>A model representing the tetrahedron</returns>
public override void CreateFaces(Mesh mesh)
{
var points = new Point3DCollection(Enumerable.Range(0, 4).Select(i => GetPosition(i, mesh)));
Faces.Clear();
Faces.Add(new Triangle(points[0].ToLocationTimeValue(), points[1].ToLocationTimeValue(), points[2].ToLocationTimeValue()));
Faces.Add(new Triangle(points[0].ToLocationTimeValue(), points[1].ToLocationTimeValue(), points[3].ToLocationTimeValue()));
Faces.Add(new Triangle(points[0].ToLocationTimeValue(), points[2].ToLocationTimeValue(), points[3].ToLocationTimeValue()));
Faces.Add(new Triangle(points[1].ToLocationTimeValue(), points[2].ToLocationTimeValue(), points[3].ToLocationTimeValue()));
}
/// <summary>
/// Incrementally update the existing hull using provided points.
/// </summary>
/// <param name="points">Points used to update the hull.</param>
public void Update(IList <Vector3> points)
{
var visible = new VisibleFaces();
var working_set = new LinkedList <Face>(Faces);
var final_set = new LinkedList <Face>();
sort_points(points, Faces); Faces.Clear();
while (working_set.Count > 0)
{
Face f = working_set.Pop();
//if the face was dropped, skip it
if (f.Dropped)
{
continue;
}
//if the face has no visible points it belongs to the hull
if (f.VisiblePoints.Count == 0)
{
final_set.AddFirst(f); continue;
}
//if not, build the visible set of faces and the horizon for the furthest visible point
visible.Clear();
build_horizon(f.Furthest, visible, f);
//create new faces
var new_faces = make_pyramid(f.Furthest, visible.Horizon);
//add points from visible faces to the new faces
for (int i = 0; i < visible.Count; i++)
{
sort_points(visible[i].VisiblePoints, new_faces);
}
//add new faces to the working set
for (int i = 0; i < new_faces.Count; i++)
{
working_set.AddFirst(new_faces[i]);
}
}
//filter out faces that are still visible
Faces.AddRange(from f in final_set where !f.Dropped select f);
//build a list of unique hull points
Volume = Area = 0;
var _Points = new HashSet <Vector3>();
for (int i = 0; i < Faces.Count; i++)
{
var f = Faces[i];
float area;
Volume += f.Volume(out area);
Area += area;
_Points.Add(f.v0); _Points.Add(f.v1); _Points.Add(f.v2);
}
Points = new List <Vector3>(_Points.Count);
Points.AddRange(_Points);
}
/// <summary>
/// Creates a model of the hexahedron
/// </summary>
/// <param name="color"></param>
/// <param name="radius"></param>
/// <returns>A model representing the tetrahedron</returns>
public override void CreateFaces(Mesh mesh)
{
LocationTimeValue[] vert = GetVertices(mesh);
int xMinIndex = vert.Min(x => x.MeshIndex[0]);
int xMaxIndex = vert.Max(x => x.MeshIndex[0]);
int yMinIndex = vert.Min(x => x.MeshIndex[1]);
int yMaxIndex = vert.Max(x => x.MeshIndex[1]);
int zMinIndex = vert.Min(x => x.MeshIndex[2]);
int zMaxIndex = vert.Max(x => x.MeshIndex[2]);
LocationTimeValue[] XZFrontFaceVertices = vert.Where(x => x.MeshIndex[1] == yMinIndex).ToArray();
LocationTimeValue[] XZBackFaceVertices = vert.Where(x => x.MeshIndex[1] == yMaxIndex).ToArray();
LocationTimeValue[] YZFrontFaceVertices = vert.Where(x => x.MeshIndex[0] == xMinIndex).ToArray();
LocationTimeValue[] YZBackFaceVertices = vert.Where(x => x.MeshIndex[0] == xMaxIndex).ToArray();
LocationTimeValue[] XYFrontFaceVertices = vert.Where(x => x.MeshIndex[2] == zMinIndex).ToArray();
LocationTimeValue[] XYBackFaceVertices = vert.Where(x => x.MeshIndex[2] == zMaxIndex).ToArray();
Faces.Clear();
Faces.Add(new Quadrilateral(XZFrontFaceVertices[0], XZFrontFaceVertices[1], XZFrontFaceVertices[3], XZFrontFaceVertices[2])
{
FaceType = FaceType.Quadrilateral
});
Faces.Add(new Quadrilateral(XZBackFaceVertices[0], XZBackFaceVertices[1], XZBackFaceVertices[3], XZBackFaceVertices[2])
{
FaceType = FaceType.Quadrilateral
});
Faces.Add(new Quadrilateral(YZFrontFaceVertices[0], YZFrontFaceVertices[1], YZFrontFaceVertices[2], YZFrontFaceVertices[3])
{
FaceType = FaceType.Quadrilateral
});
Faces.Add(new Quadrilateral(YZBackFaceVertices[0], YZBackFaceVertices[1], YZBackFaceVertices[2], YZBackFaceVertices[3])
{
FaceType = FaceType.Quadrilateral
});
Faces.Add(new Quadrilateral(XYFrontFaceVertices[0], XYFrontFaceVertices[1], XYFrontFaceVertices[3], XYFrontFaceVertices[2])
{
FaceType = FaceType.Quadrilateral
});
Faces.Add(new Quadrilateral(XYBackFaceVertices[0], XYBackFaceVertices[1], XYBackFaceVertices[3], XYBackFaceVertices[2])
{
FaceType = FaceType.Quadrilateral
});
}
public override void Paste(MapObject o, IDGenerator generator)
{
PasteBase(o, generator);
var e = o as Solid;
if (e == null)
{
return;
}
Faces.Clear();
foreach (var f in e.Faces.Select(x => x.Copy(generator)))
{
f.Parent = this;
Faces.Add(f);
f.UpdateBoundingBox();
}
}
public override void Unclone(MapObject o)
{
PasteBase(o, null, true);
var e = o as Solid;
if (e == null)
{
return;
}
Faces.Clear();
foreach (var f in e.Faces.Select(x => x.Clone()))
{
f.Parent = this;
Faces.Add(f);
f.UpdateBoundingBox();
}
UpdateBoundingBox();
}
public List <Triangle> FindTrianglesInBox(Vector3 pMin, Vector3 pMax)
{
var faceInBox = new List <Triangle>();
var faceNotInBox = new List <Triangle>();
foreach (var face in Faces)
{
if (face.IsTriangleInBox(pMin, pMax))
{
faceInBox.Add(face);
}
else
{
faceNotInBox.Add(face);
}
}
Faces.Clear();
Faces.AddRange(faceNotInBox);
return(faceInBox);
}
private void UpdatePoints()
{
double angle = 360.0 / SegmentsCount;
double sin = Math.Sin(MathHelpers.FromDegreesToRadians(angle));
double cos = Math.Cos(MathHelpers.FromDegreesToRadians(angle));
Point3D[] points = new Point3D[SegmentsCount + 1];
points[0] = new Point3D(-Radius, 0, 0);
Faces.Clear();
for (int i = 1; i <= SegmentsCount; ++i)
{
double x = points[i - 1].X * cos - points[i - 1].Z * sin;
double z = points[i - 1].X * sin + points[i - 1].Z * cos;
points[i] = new Point3D(x, 0, z);
if (i > 0)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, 0, points[i - 1].Z),
new Point3D(points[i].X, 0, points[i].Z),
new Point3D(0, 0, 0)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, Height, points[i - 1].Z),
new Point3D(points[i].X, Height, points[i].Z),
new Point3D(0, Height, 0)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, Height, points[i - 1].Z),
new Point3D(points[i].X, Height, points[i].Z),
new Point3D(points[i - 1].X, 0, points[i - 1].Z)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, 0, points[i - 1].Z),
new Point3D(points[i].X, 0, points[i].Z),
new Point3D(points[i].X, Height, points[i].Z)
}));
}
}
}
private void Rebuild()
{
Faces.Clear();
Vertices.Clear();
HollowCylinderBuilder.Build(Radius, Height, SegmentAngle, this);
}
private void SetFaces()
{
Point3d p1 = Point3d.Origin;
Point3d p2 = Point3d.Origin;
Point3d p3 = Point3d.Origin;
Point3d p4 = Point3d.Origin;
Point3d p5 = Point3d.Origin;
Point3d p6 = Point3d.Origin;
Point3d p7 = Point3d.Origin;
Point3d p8 = Point3d.Origin;
if (!this.MachinePoint.IsRotated)
{
p1 = new Point3d(0, 0, 0);
p2 = new Point3d(0, 0, Thickness);
p3 = new Point3d(0, Width, 0);
p4 = new Point3d(0, Width, Thickness);
p5 = new Point3d(Length, Width, 0);
p6 = new Point3d(Length, Width, Thickness);
p7 = new Point3d(Length, 0, 0);
p8 = new Point3d(Length, 0, Thickness);
}
else
{
p1 = new Point3d(0, 0, 0);
p2 = new Point3d(0, 0, Thickness);
p3 = new Point3d(0, Length, 0);
p4 = new Point3d(0, Length, Thickness);
p5 = new Point3d(Width, Length, 0);
p6 = new Point3d(Width, Length, Thickness);
p7 = new Point3d(Width, 0, 0);
p8 = new Point3d(Width, 0, Thickness);
}
//将p1-p8从MP坐标系转换成为世界坐标系下的坐标
p1 = p1.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p2 = p2.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p3 = p3.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p4 = p4.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p5 = p5.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p6 = p6.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p7 = p7.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p8 = p8.TransformBy(Matrix3d.AlignCoordinateSystem(new Point3d(), Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis, MPPoint, MPXAxis, MPYAxis, MPZAxis));
p1 = MathHelper.GetRotatedAndMovedPoint(p1, TXRotation, TYRotation, TZRotation, CenterVector);
p2 = MathHelper.GetRotatedAndMovedPoint(p2, TXRotation, TYRotation, TZRotation, CenterVector);
p3 = MathHelper.GetRotatedAndMovedPoint(p3, TXRotation, TYRotation, TZRotation, CenterVector);
p4 = MathHelper.GetRotatedAndMovedPoint(p4, TXRotation, TYRotation, TZRotation, CenterVector);
p5 = MathHelper.GetRotatedAndMovedPoint(p5, TXRotation, TYRotation, TZRotation, CenterVector);
p6 = MathHelper.GetRotatedAndMovedPoint(p6, TXRotation, TYRotation, TZRotation, CenterVector);
p7 = MathHelper.GetRotatedAndMovedPoint(p7, TXRotation, TYRotation, TZRotation, CenterVector);
p8 = MathHelper.GetRotatedAndMovedPoint(p8, TXRotation, TYRotation, TZRotation, CenterVector);
//注意这些点的顺序，按顺时针或逆时针，不要乱序
FaceOne = new PartFace(p1, p2, p8, p7, 1, this);
FaceTwo = new PartFace(p3, p4, p6, p5, 2, this);
FaceThree = new PartFace(p1, p2, p4, p3, 3, this);
FaceFour = new PartFace(p5, p6, p8, p7, 4, this);
FaceFive = new PartFace(p1, p3, p5, p7, 5, this);
FaceSix = new PartFace(p2, p4, p6, p8, 6, this);
Faces.Clear();
Faces.Add(FaceOne);
Faces.Add(FaceTwo);
Faces.Add(FaceThree);
Faces.Add(FaceFour);
Faces.Add(FaceFive);
Faces.Add(FaceSix);
}
private void Load(string path)
{
var numberRegex = new Regex(@"-?[\d]+(?:\.[\d]*)?(e[-|+]?\d+)?", RegexOptions.IgnoreCase);
var faceRegex = new Regex(@"(\d+)/([\d]*)/([\d]*)", RegexOptions.IgnoreCase);
Vertices.Clear();
Normals.Clear();
Textures.Clear();
Faces.Clear();
foreach (var line in File.ReadLines(path).Where(line => numberRegex.IsMatch(line)))
{
var matches = numberRegex.Matches(line);
if (line.StartsWith("v "))
{
if (matches.Count != 3)
{
throw new FileLoadException("Error parsing vertices.");
}
Vertices.Add(
new Vector4 {
X = float.Parse(matches[0].Value),
Y = float.Parse(matches[1].Value),
Z = float.Parse(matches[2].Value),
W = 1f
});
}
else if (line.StartsWith("vt "))
{
if (matches.Count != 2)
{
throw new FileLoadException("Error parsing textures.");
}
Textures.Add(
new Vector2 {
X = float.Parse(matches[0].Value),
Y = float.Parse(matches[1].Value)
});
}
else if (line.StartsWith("vn "))
{
if (matches.Count != 3)
{
throw new FileLoadException("Error parsing normals.");
}
Normals.Add(
Vector3.Normalize(new Vector3 {
X = float.Parse(matches[0].Value),
Y = float.Parse(matches[1].Value),
Z = float.Parse(matches[2].Value)
}));
}
else if (line.StartsWith("f "))
{
matches = faceRegex.Matches(line);
if (matches.Count != 4)
{
throw new FileLoadException("Error parsing faces.");
}
var face = new Face();
foreach (var i in Enumerable.Range(0, 4))
{
var point =
new Point {
PositionIndex = int.Parse(matches[i].Groups[1].Value) - 1,
TextureIndex = matches[i].Groups[2].Value == String.Empty ? 0 : int.Parse(matches[i].Groups[2].Value) - 1,
NormalIndex = int.Parse(matches[i].Groups[3].Value) - 1
};
face.Points.Add(point);
_pointIndexLookUp[point] = (uint)(Faces.Count * 4 + i);
}
Faces.Add(face);
var patch = new AccPatch {
Points = new List <Point>(face.Points),
Prefixes = new List <int>(),
Valences = new List <int>()
};
foreach (var point in face.Points)
{
if (_pointNeighborLookUp.ContainsKey(point.PositionIndex))
{
_pointNeighborLookUp[point.PositionIndex].Add(patch);
}
else
{
_pointNeighborLookUp[point.PositionIndex] = new List <AccPatch> {
patch
}
};
}
AccPatches.Add(patch);
}
}
}
void Timer_Tick(object sender, EventArgs e)
{
//Тестить, фиксить
try
{
CurrentFrame = Capture.QueryFrame().ToImage <Bgr, Byte>();
}
catch (Exception)
{
try
{
Thread.Sleep(100);
Capture = new VideoCapture(CameraIndex);
}
catch (Exception)
{
CameraDisconected.Visibility = Visibility.Visible;
StartStopButton_Click(null, null);
}
return;
}
string reportLog = "",
log = String.Format("{0} - {1}: ", DateTime.Now.ToString(), CameraName.Content);
Image <Bgr, Byte> image = CurrentFrame.Copy();
using (UMat ugray = new UMat())
{
CvInvoke.CvtColor(image, ugray, ColorConversion.Bgr2Gray);
CvInvoke.EqualizeHist(ugray, ugray);
Faces.Clear();
Faces = new List <System.Drawing.Rectangle>();
Faces.AddRange(MainWindow.HaarCascade.DetectMultiScale(ugray, 1.1, 10, new System.Drawing.Size(20, 20)));
int recognizeCount = 0;
foreach (var face in Faces)
{
image.Draw(face, new Bgr(0, 0, 255), 3);
if (MainWindow.PeopleData.Face.Count() != 0)
{
var result = MainWindow.FaceRecognizer.Predict(ugray.ToImage <Gray, Byte>().Copy(face).Resize(100, 100, Inter.Cubic));
if (result.Label > 0 && result.Distance <= 100)
{
recognizeCount++;
string name = MainWindow.PeopleData.Name[result.Label - 1];
image.Draw(100 - (int)result.Distance + " " + name,
new System.Drawing.Point(face.X, face.Y - 10),
FontFace.HersheyComplex,
0.8,
new Bgr(0, 0, 255));
reportLog += name + "; ";
}
}
}
int unknownFaces = Faces.Count() - recognizeCount;
if (unknownFaces > 0)
{
reportLog += unknownFaces + " неизвестных";
}
else if (reportLog == "")
{
reportLog = " ---";
}
if (reportLog != prevReportLog)
{
MainWindow.Logs.Add(log + reportLog);
}
prevReportLog = reportLog;
}
VideoStream.Source = Watcher.ToBitmapSource(image);
RecognizeCount.Content = "(" + Faces.Count() + ")";
}
/// <summary>
/// Pick folder, then group detected faces by similarity
/// </summary>
/// <param name="sender">Event sender</param>
/// <param name="e">Event arguments</param>
private async void Grouping_Click(object sender, RoutedEventArgs e)
{
// Show folder picker
FolderBrowserDialog dlg = new FolderBrowserDialog();
var result = dlg.ShowDialog();
// Set the suggestion count is intent to minimum the data preparetion step only,
// it's not corresponding to service side constraint
const int SuggestionCount = 10;
if (result == DialogResult.OK)
{
// User picked one folder
List <Task> tasks = new List <Task>();
int processCount = 0;
bool forceContinue = false;
// Clear previous grouping result
GroupedFaces.Clear();
Faces.Clear();
Output = Output.AppendLine("Request: Preparing faces for grouping, detecting faces in choosen folder.");
foreach (var img in Directory.EnumerateFiles(dlg.SelectedPath, "*.jpg", SearchOption.AllDirectories))
{
tasks.Add(Task.Factory.StartNew(
async(obj) =>
{
var imgPath = obj as string;
// Detect faces in image
using (var fStream = File.OpenRead(imgPath))
{
try
{
var faces = await App.Instance.DetectAsync(fStream);
return(new Tuple <string, ClientContract.Face[]>(imgPath, faces));
}
catch (ClientException)
{
// Here we simply ignore all detection failure in this sample
// You may handle these exceptions by check the Error.Code and Error.Message property for ClientException object
return(new Tuple <string, ClientContract.Face[]>(imgPath, null));
}
}
},
img).Unwrap().ContinueWith((detectTask) =>
{
// Update detected faces on UI
var res = detectTask.Result;
if (res.Item2 == null)
{
return;
}
foreach (var f in res.Item2)
{
this.Dispatcher.Invoke(
new Action <ObservableCollection <Face>, string, ClientContract.Face>(UIHelper.UpdateFace),
Faces,
res.Item1,
f);
}
}));
if (processCount >= SuggestionCount && !forceContinue)
{
var continueProcess = System.Windows.Forms.MessageBox.Show("Found many images under choosen folder, may take long time if proceed. Continue?", "Warning", MessageBoxButtons.YesNo);
if (continueProcess == DialogResult.Yes)
{
forceContinue = true;
}
else
{
break;
}
}
}
await Task.WhenAll(tasks);
Output = Output.AppendLine(string.Format("Response: Success. Total {0} faces are detected.", Faces.Count));
try
{
Output = Output.AppendLine(string.Format("Request: Grouping {0} faces.", Faces.Count));
// Call grouping, the grouping result is a group collection, each group contains similar faces
var groupRes = await App.Instance.GroupAsync(Faces.Select(f => Guid.Parse(f.FaceId)).ToArray());
// Update grouping results for rendering
foreach (var g in groupRes.Groups)
{
var gg = new GroupingResult()
{
Faces = new ObservableCollection <Face>(),
IsMessyGroup = false,
};
foreach (var fr in g)
{
gg.Faces.Add(Faces.First(f => f.FaceId == fr.ToString()));
}
GroupedFaces.Add(gg);
}
// MessyGroup contains all faces which are not similar to any other faces.
// Take an extreme case for exampe:
// On grouping faces which are not similar to any other faces, the grouping result will contains only one messy group
if (groupRes.MessyGroup.Length > 0)
{
var messyGroup = new GroupingResult()
{
Faces = new ObservableCollection <Face>(),
IsMessyGroup = true
};
foreach (var messy in groupRes.MessyGroup)
{
messyGroup.Faces.Add(Faces.First(f => f.FaceId == messy.ToString()));
}
GroupedFaces.Add(messyGroup);
}
Output = Output.AppendLine(string.Format("Response: Success. {0} faces are grouped into {1} groups.", Faces.Count, GroupedFaces.Count));
}
catch (ClientException ex)
{
Output = Output.AppendLine(string.Format("Response: {0}. {1}", ex.Error.Code, ex.Error.Message));
}
}
}
// отрисовка по методу "нарисуй кучу колец, потом соедини точки"
private void UpdatePoints()
{
// Я могу получать точки, как в основании цилиндра, затем идти вверх/вниз и добавлять эти круги. Потом пройтись по циклу и добавить faces между ними.
// разбил радиус по кол-ву сементов, чтобы был понятен радиус колец
int levelsCount = SegmentsCount / 2; // от среднего уровня, где R кольца = max R, до нижнего уровня, где R кольца = 0;. Где R кольца = 0, мы не считаем, потому что будем рисовать нижний уровень как треугольники.
double maxR = Radius;
double dh = maxR / levelsCount; // изменение высоты (т.е. Y) на каждом кольце.
double[] tempRs = new double[levelsCount * 2]; // from 0 to R, (from R to 0 but R)
// заполнение 1 половины
for (var i = 0; i < tempRs.Length / 2; i++) // до radiuses.Length не доходит
{
// здесь k будет максимальная
// k is удаленность хорды от радиуса
double k = ((double)tempRs.Length / 2 - i);
k *= dh;
var r = GetHordaRadiusByHeight(maxR, k);
tempRs[i] = r;
}
// заполнение 2 половины
for (var i = tempRs.Length / 2; i < tempRs.Length; i++)
{
double k = i - tempRs.Length / 2;
k *= dh;
var r = GetHordaRadiusByHeight(maxR, k);
tempRs[i] = r;
}
var radiuses = new List <double>(tempRs);
radiuses.Add(0); // last 0. Без этого не катит(
var pointsByLevels = new List <Point3D[]>(radiuses.Count);
for (var i = 0; i < radiuses.Count; i++)
{
var r = radiuses[i];
//points on the level circle
var ps = GetCirclePoints(r, SegmentsCount, i * dh);
pointsByLevels.Add(ps);
}
// все, заполнили PointsByLevels, теперь триангулируем.
Faces.Clear();
// вроде все ок, теперь надо нарисовать на бумажке эти level circles с соединить точки
for (var j = 0; j < pointsByLevels.Count - 1; j++) //
{
var array1 = pointsByLevels[j];
var array2 = pointsByLevels[j + 1];
for (var i = 0; i < array1.Length - 1; i++)
{
Point3D p11, p12, p21, p22;
p11 = array1[i];
p12 = array1[i + 1];
p21 = array2[i];
p22 = array2[i + 1];
Face f1, f2;
f1 = new Face(p11, p12, p21);
f2 = new Face(p21, p12, p22);
Faces.Add(f1);
Faces.Add(f2);
}
}
}
/// <summary>
/// Detector
/// </summary>
/// <param name="inputTexture">Input Unity texture</param>
/// <param name="texParams">Texture parameters (flipped, rotated etc.)</param>
/// <param name="detect">Flag signalling whether we need detection on this frame</param>
public virtual void ProcessTexture(T texture, Unity.TextureConversionParams texParams, bool detect = true)
{
// convert Unity texture to OpenCv::Mat
ImportTexture(texture, texParams);
// detect
if (detect)
{
double invF = 1.0 / appliedFactor;
DataStabilizer.ThresholdFactor = invF;
// convert to grayscale and normalize
Mat gray = new Mat();
Cv2.CvtColor(processingImage, gray, ColorConversionCodes.BGR2GRAY);
// fix shadows
Cv2.EqualizeHist(gray, gray);
/*Mat normalized = new Mat();
* CLAHE clahe = CLAHE.Create();
* clahe.TilesGridSize = new Size(8, 8);
* clahe.Apply(gray, normalized);
* gray = normalized;*/
// detect matching regions (faces bounding)
Rect[] rawFaces = cascadeFaces.DetectMultiScale(gray, 1.2, 6);
if (Faces.Count != rawFaces.Length)
{
Faces.Clear();
}
// now per each detected face draw a marker and detect eyes inside the face rect
int facesCount = 0;
for (int i = 0; i < rawFaces.Length; ++i)
{
Rect faceRect = rawFaces[i];
Rect faceRectScaled = faceRect * invF;
using (Mat grayFace = new Mat(gray, faceRect))
{
// another trick: confirm the face with eye detector, will cut some false positives
if (cutFalsePositivesWithEyesSearch && null != cascadeEyes)
{
Rect[] eyes = cascadeEyes.DetectMultiScale(grayFace);
if (eyes.Length == 0 || eyes.Length > 2)
{
continue;
}
}
// get face object
DetectedFace face = null;
if (Faces.Count < i + 1)
{
face = new DetectedFace(DataStabilizer, faceRectScaled);
Faces.Add(face);
}
else
{
face = Faces[i];
face.SetRegion(faceRectScaled);
}
// shape
facesCount++;
if (null != shapeFaces)
{
Point[] marks = shapeFaces.DetectLandmarks(gray, faceRect);
// we have 68-point predictor
if (marks.Length == 68)
{
// transform landmarks to the original image space
converted = new List <Point>();
foreach (Point pt in marks)
{
converted.Add(pt * invF);
}
// save and parse landmarks
face.SetLandmarks(converted.ToArray());
}
}
}
}
// log
//UnityEngine.Debug.Log(String.Format("Found {0} faces", Faces.Count));
}
}
/// <summary>
/// Pick folder, then group detected faces by similarity
/// </summary>
/// <param name="sender">Event sender</param>
/// <param name="e">Event arguments</param>
private async void Grouping_Click(object sender, RoutedEventArgs e)
{
// Show folder picker
System.Windows.Forms.FolderBrowserDialog dlg = new System.Windows.Forms.FolderBrowserDialog();
var result = dlg.ShowDialog();
// Set the suggestion count is intent to minimum the data preparation step only,
// it's not corresponding to service side constraint
const int SuggestionCount = 10;
if (result == System.Windows.Forms.DialogResult.OK)
{
// User picked one folder
List <Task> tasks = new List <Task>();
int processCount = 0;
bool forceContinue = false;
// Clear previous grouping result
GroupedFaces.Clear();
Faces.Clear();
MainWindow mainWindow = Window.GetWindow(this) as MainWindow;
string subscriptionKey = mainWindow._scenariosControl.SubscriptionKey;
string endpoint = mainWindow._scenariosControl.SubscriptionEndpoint;
var faceServiceClient = new FaceServiceClient(subscriptionKey, endpoint);
MainWindow.Log("Request: Preparing faces for grouping, detecting faces in chosen folder.");
var imageList =
new ConcurrentBag <string>(
Directory.EnumerateFiles(dlg.SelectedPath, "*.*", SearchOption.AllDirectories)
.Where(s => s.ToLower().EndsWith(".jpg") || s.ToLower().EndsWith(".png") || s.ToLower().EndsWith(".bmp") || s.ToLower().EndsWith(".gif")));
string img;
while (imageList.TryTake(out img))
{
tasks.Add(Task.Factory.StartNew(
async(obj) =>
{
var imgPath = obj as string;
// Detect faces in image
using (var fStream = File.OpenRead(imgPath))
{
try
{
var faces = await faceServiceClient.DetectAsync(fStream);
return(new Tuple <string, ClientContract.Face[]>(imgPath, faces));
}
catch (FaceAPIException ex)
{
// if operation conflict, retry.
if (ex.ErrorCode.Equals("ConcurrentOperationConflict"))
{
imageList.Add(imgPath);
return(null);
}
// Here we simply ignore all detection failure in this sample
// You may handle these exceptions by check the Error.Error.Code and Error.Message property for ClientException object
return(new Tuple <string, ClientContract.Face[]>(imgPath, null));
}
}
},
img).Unwrap().ContinueWith((detectTask) =>
{
// Update detected faces on UI
var res = detectTask?.Result;
if (res?.Item2 == null)
{
return;
}
foreach (var f in res.Item2)
{
this.Dispatcher.Invoke(
new Action <ObservableCollection <Face>, string, ClientContract.Face>(UIHelper.UpdateFace),
Faces,
res.Item1,
f);
}
}));
if (processCount >= SuggestionCount && !forceContinue)
{
var continueProcess = System.Windows.Forms.MessageBox.Show("Found many images under chosen folder, may take long time if proceed. Continue?", "Warning", System.Windows.Forms.MessageBoxButtons.YesNo);
if (continueProcess == System.Windows.Forms.DialogResult.Yes)
{
forceContinue = true;
}
else
{
break;
}
}
if (tasks.Count >= _maxConcurrentProcesses || imageList.IsEmpty)
{
await Task.WhenAll(tasks);
tasks.Clear();
}
}
MainWindow.Log("Response: Success. Total {0} faces are detected.", Faces.Count);
try
{
MainWindow.Log("Request: Grouping {0} faces.", Faces.Count);
// Call grouping, the grouping result is a group collection, each group contains similar faces
var groupRes = await faceServiceClient.GroupAsync(Faces.Select(f => Guid.Parse(f.FaceId)).ToArray());
// Update grouping results for rendering
foreach (var g in groupRes.Groups)
{
var gg = new GroupingResult()
{
Faces = new ObservableCollection <Face>(),
IsMessyGroup = false,
};
foreach (var fr in g)
{
gg.Faces.Add(Faces.First(f => f.FaceId == fr.ToString()));
}
GroupedFaces.Add(gg);
}
// MessyGroup contains all faces which are not similar to any other faces.
// Take an extreme case for example:
// On grouping faces which are not similar to any other faces, the grouping result will contains only one messy group
if (groupRes.MessyGroup.Length > 0)
{
var messyGroup = new GroupingResult()
{
Faces = new ObservableCollection <Face>(),
IsMessyGroup = true
};
foreach (var messy in groupRes.MessyGroup)
{
messyGroup.Faces.Add(Faces.First(f => f.FaceId == messy.ToString()));
}
GroupedFaces.Add(messyGroup);
}
MainWindow.Log("Response: Success. {0} faces are grouped into {1} groups.", Faces.Count, GroupedFaces.Count);
}
catch (FaceAPIException ex)
{
MainWindow.Log("Response: {0}. {1}", ex.ErrorCode, ex.ErrorMessage);
}
}
GC.Collect();
}
private void UpdatePoints()
{
double angle = 360.0 / SegmentsCount;
double sin = Math.Sin(MathHelp.DegreesToRadians(angle));
double cos = Math.Cos(MathHelp.DegreesToRadians(angle));
Point3D[,,] points = new Point3D[2, 2, SegmentsCount + 1];
points[BOTTOM, INSIDE, 0] = new Point3D(-BottomRadius, 0, 0);
points[BOTTOM, OUTSIDE, 0] = new Point3D(-(BottomRadius + Thickness), 0, 0);
points[TOP, INSIDE, 0] = new Point3D(-TopRadius, Height, 0);
points[TOP, OUTSIDE, 0] = new Point3D(-(TopRadius + Thickness), Height, 0);
Faces.Clear();
for (int i = 1; i <= SegmentsCount; ++i)
{
double x = points[BOTTOM, INSIDE, i - 1].X * cos - points[BOTTOM, INSIDE, i - 1].Z * sin;
double z = points[BOTTOM, INSIDE, i - 1].X * sin + points[BOTTOM, INSIDE, i - 1].Z * cos;
points[BOTTOM, INSIDE, i] = new Point3D(x, 0, z);
x = points[BOTTOM, OUTSIDE, i - 1].X * cos - points[BOTTOM, OUTSIDE, i - 1].Z * sin;
z = points[BOTTOM, OUTSIDE, i - 1].X * sin + points[BOTTOM, OUTSIDE, i - 1].Z * cos;
points[BOTTOM, OUTSIDE, i] = new Point3D(x, 0, z);
x = points[TOP, INSIDE, i - 1].X * cos - points[TOP, INSIDE, i - 1].Z * sin;
z = points[TOP, INSIDE, i - 1].X * sin + points[TOP, INSIDE, i - 1].Z * cos;
points[TOP, INSIDE, i] = new Point3D(x, Height, z);
x = points[TOP, OUTSIDE, i - 1].X * cos - points[TOP, OUTSIDE, i - 1].Z * sin;
z = points[TOP, OUTSIDE, i - 1].X * sin + points[TOP, OUTSIDE, i - 1].Z * cos;
points[TOP, OUTSIDE, i] = new Point3D(x, Height, z);
if (i > 0)
{
Faces.Add(new Face(new Point3D[] {
points[TOP, OUTSIDE, i - 1],
points[TOP, OUTSIDE, i],
points[BOTTOM, OUTSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, OUTSIDE, i - 1],
points[BOTTOM, OUTSIDE, i],
points[TOP, OUTSIDE, i]
}));
Faces.Add(new Face(new Point3D[] {
points[TOP, INSIDE, i - 1],
points[TOP, INSIDE, i],
points[BOTTOM, INSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, INSIDE, i - 1],
points[BOTTOM, INSIDE, i],
points[TOP, INSIDE, i]
}));
Faces.Add(new Face(new Point3D[] {
points[TOP, INSIDE, i - 1],
points[TOP, INSIDE, i],
points[TOP, OUTSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[TOP, OUTSIDE, i - 1],
points[TOP, OUTSIDE, i],
points[TOP, INSIDE, i]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, INSIDE, i - 1],
points[BOTTOM, INSIDE, i],
points[BOTTOM, OUTSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, OUTSIDE, i - 1],
points[BOTTOM, OUTSIDE, i],
points[BOTTOM, INSIDE, i]
}));
}
}
}
