private double dist(Affdex.FeaturePoint fp1, Affdex.FeaturePoint fp2)
{
double res = 0;
double dfX = fp1.X - fp2.X;
double dfY = fp1.Y - fp2.Y;
res = Math.Sqrt(dfX * dfX + dfY * dfY);
return(res);
}
Affdex.FeaturePoint maxPoint(Affdex.FeaturePoint[] points)
{
Affdex.FeaturePoint ret = points[0];
foreach (Affdex.FeaturePoint point in points)
{
if (point.X > ret.X)
{
ret.X = point.X;
}
if (point.Y > ret.Y)
{
ret.Y = point.Y;
}
}
return(ret);
}
private void DrawResults(Graphics g, Dictionary <int, Affdex.Face> faces)
{
Pen whitePen = new Pen(Color.OrangeRed);
//Pen redPen = new Pen(Color.DarkRed);
Pen redPen = new Pen(Color.Red);
Pen bluePen = new Pen(Color.DarkBlue);
Font aFont = new Font(FontFamily.GenericSerif, 20, FontStyle.Bold);
float radius = 2;
int spacing = 30;
int left_margin = 30;
foreach (KeyValuePair <int, Affdex.Face> pair in faces)
{
Affdex.Face face = pair.Value;
foreach (Affdex.FeaturePoint fp in face.FeaturePoints)
{
g.DrawCircle(whitePen, fp.X, fp.Y, radius);
}
Affdex.FeaturePoint tl = minPoint(face.FeaturePoints);
Affdex.FeaturePoint br = maxPoint(face.FeaturePoints);
//// Trim results to be within screen
//br.X = System.Math.Min( br.X , System.Math.Max(this.Size.Width - 220, 0) );
//br.Y = System.Math.Min( br.Y , System.Math.Max(this.Size.Height - 800, 0) );
//
//int padding = (int)tl.Y;
//
////g.DrawString(String.Format("ID: {0}", pair.Key), aFont, whitePen.Brush, new PointF(br.X, padding += spacing));
//
////g.DrawString("APPEARANCE", aFont, bluePen.Brush, new PointF(br.X, padding += (spacing * 2)));
////g.DrawString(face.Appearance.Gender.ToString(), aFont, whitePen.Brush, new PointF(br.X, padding += spacing));
////g.DrawString(face.Appearance.Age.ToString(), aFont, whitePen.Brush, new PointF(br.X, padding += spacing));
////g.DrawString(face.Appearance.Ethnicity.ToString(), aFont, whitePen.Brush, new PointF(br.X, padding += spacing));
////g.DrawString("Glasses: " + face.Appearance.Glasses.ToString(), aFont, whitePen.Brush, new PointF(br.X, padding += spacing));
//
////g.DrawString("EMOJIs", aFont, bluePen.Brush, new PointF(br.X, padding += (spacing * 2)));
////g.DrawString("DominantEmoji: " + face.Emojis.dominantEmoji.ToString(), aFont,
//// (face.Emojis.dominantEmoji != Affdex.Emoji.Unknown) ? whitePen.Brush : redPen.Brush,
//// new PointF(br.X, padding += spacing));
////foreach (String emojiName in Enum.GetNames(typeof(Affdex.Emoji)))
////{
//// PropertyInfo prop = face.Emojis.GetType().GetProperty(emojiName.ToLower());
//// if (prop != null)
//// {
//// float value = (float)prop.GetValue(face.Emojis, null);
//// string c = String.Format("{0}: {1:0.00}", emojiName, value);
//// g.DrawString(c, aFont, (value > 50) ? whitePen.Brush : redPen.Brush, new PointF(br.X, padding += spacing));
//// }
////}
//
////g.DrawString("EXPRESSIONS", aFont, bluePen.Brush, new PointF(br.X, padding += (spacing * 2)));
////foreach (PropertyInfo prop in typeof(Affdex.Expressions).GetProperties())
////{
//// float value = (float)prop.GetValue(face.Expressions, null);
//// String c = String.Format("{0}: {1:0.00}", prop.Name, value);
//// g.DrawString(c, aFont, (value > 50) ? whitePen.Brush : redPen.Brush, new PointF(br.X, padding += spacing));
////}
//
////g.DrawString("EMOTIONS", aFont, bluePen.Brush, new PointF(br.X, padding += (spacing * 2)));
//foreach (PropertyInfo prop in typeof(Affdex.Emotions).GetProperties())
//{
// float value = (float)prop.GetValue(face.Emotions, null);
// String c = String.Format("{0}: {1:0.00}", prop.Name, value);
// g.DrawString(c, aFont, (value > 50) ? whitePen.Brush : redPen.Brush, new PointF(br.X, padding += spacing));
//}
}
this.comm_results();
}
public FeaturePointEntity(Guid guid, int id, Affdex.FeaturePoint point)
{
this.point = point;
FaceGuid = guid;
}
public FeaturePointEntity(Guid guid, int id, Affdex.FeaturePoint point)
{
this.point = point;
FaceGuid = guid;
}
private void DrawResults(Graphics g, Dictionary <int, Affdex.Face> faces)
{
Pen whitePen = new Pen(Color.White, 2);
Pen blackPen = new Pen(Color.Black, 2f);
Brush whiteBrush = new SolidBrush(Color.White);
Font aFont = new Font(FontFamily.GenericSerif, 15, FontStyle.Bold);
float radius = 3;
int spacing = 10;
int left_margin = 30;
if (this.start)
{
if (faces.Values.Count < 1)
{
this.vogBlink.reset();
data[0] = blinkVOG.NONE;
data[1] = -1;
data[2] = frameNo;
if (this.outlet.have_consumers())
{
outlet.push_sample(data);
}
}
else
{
foreach (KeyValuePair <int, Affdex.Face> pair in faces)
{
Affdex.Face face = pair.Value;
int i = 0;
foreach (Affdex.FeaturePoint fp in face.FeaturePoints)
{
if (i == EYE_LEFT_OUTER)
{
eyeLeft[0] = fp;
}
else if (i == EYE_LEFT_INNER)
{
eyeLeft[1] = fp;
}
else if (i == EYE_RIGHT_OUTER)
{
eyeRight[0] = fp;
}
else if (i == EYE_RIGHT_INNER)
{
eyeRight[1] = fp;
}
if (i == EYE_LEFT_UP)
{
eyeLeft[2] = fp;
}
else if (i == EYE_LEFT_BOTTOM)
{
eyeLeft[3] = fp;
}
else if (i == EYE_RIGHT_UP)
{
eyeRight[2] = fp;
}
else if (i == EYE_RIGHT_BOTTOM)
{
eyeRight[3] = fp;
}
g.DrawCircle(whitePen, fp.X, fp.Y, radius);
i++;
}
Affdex.FeaturePoint tl = minPoint(face.FeaturePoints);
Affdex.FeaturePoint br = maxPoint(face.FeaturePoints);
double leftW = dist(eyeLeft[0], eyeLeft[1]);
double rightW = dist(eyeRight[0], eyeRight[1]);
double leftH = dist(eyeLeft[2], eyeLeft[3]);
double rightH = dist(eyeRight[2], eyeRight[3]);
ear = ((leftH + rightH) / 2) / ((leftW + rightW) / 2);
data[0] = 0;
data[1] = ear;
data[2] = frameNo;
//data[3] = eyeLeft[0]; data[4] = eyeLeft[1]; data[5] = eyeLeft[2]; data[6] = eyeLeft[3];
//data[7] = eyeRight[0]; data[8] = eyeRight[1]; data[9] = eyeRight[2]; data[10] = eyeRight[3];
int padding = (int)(tl.Y * .75D);
int[] evento = this.vogBlink.apply(new double[] { ear });
data[0] = evento[0];
if (data[0] == blinkVOG.MLINK)
{
mlinkNo++;
if (this.cmdMultiBlink != null)
{
this.cmdMultiBlink.execute();
}
}
else if (data[0] == blinkVOG.WLINK)
{
WlinkNo++;
if (this.cmdWlink != null)
{
this.cmdWlink.execute();
}
}
data[0] *= 100;
/*
* if (ear < thres)
* {
* blink = 1F;
* initBlink = true;
* }
*
* if (initBlink && ear >= thres)
* {
* blink = 0F;
* initBlink = false;
* blinkNo++;
*
* data[0] = 1.0D;
* }
*/
if (this.outlet.have_consumers())
{
outlet.push_sample(data);
}
/*
* String c = String.Format("{0}: {1}", "No. of Blink", blinkNo);
* g.DrawString(c, aFont, redPen.Brush, new PointF(br.X, padding += spacing));
*/
String c = String.Format("{0}: {1}", "No. Multi-Blink", mlinkNo);
GraphicsPath p = new GraphicsPath();
int fontSize = 25;
p.AddString(
c, // text to draw
FontFamily.GenericSansSerif, // or any other font family
(int)FontStyle.Bold, // font style (bold, italic, etc.)
g.DpiY * fontSize / 72, // em size
new Point(10, 60), // location where to draw text
new StringFormat()); // set options here (e.g. center alignment)
g.FillPath(whiteBrush, p);
g.DrawPath(blackPen, p);
p.Reset();
//g.DrawString(c, aFont, blackPen.Brush, new PointF( 10, 60 ));
//g.DrawString(c, aFont, whitePen.Brush, new PointF( 10, 60 ));
c = String.Format("{0}: {1}", "No. Wlink", WlinkNo);
p.AddString(
c, // text to draw
FontFamily.GenericSansSerif, // or any other font family
(int)FontStyle.Bold, // font style (bold, italic, etc.)
g.DpiY * fontSize / 72, // em size
new Point(10, 100), // location where to draw text
new StringFormat()); // set options here (e.g. center alignment)
g.FillPath(whiteBrush, p);
g.DrawPath(blackPen, p);
p.Reset();
//g.DrawString(c, aFont, blackPen.Brush, new PointF( 10, 80 ));
//g.DrawString(c, aFont, whitePen.Brush, new PointF( 10, 80 ));
c = String.Format("{0}: {1:0.000}", "Time:", this.timeFromLastEvent.ElapsedMilliseconds / 1000F);
if (data[0] == blinkVOG.MLINK * 100 || data[0] == blinkVOG.WLINK * 100)
{
timeFromLastEvent = Stopwatch.StartNew();
}
p.AddString(
c, // text to draw
FontFamily.GenericSansSerif, // or any other font family
(int)FontStyle.Bold, // font style (bold, italic, etc.)
g.DpiY * fontSize / 72, // em size
new Point(10, 140), // location where to draw text
new StringFormat()); // set options here (e.g. center alignment)
g.FillPath(whiteBrush, p);
g.DrawPath(blackPen, p);
p.Reset();
//g.DrawString(c, aFont, blackPen.Brush, new PointF( 10, 100 ));
//g.DrawString(c, aFont, whitePen.Brush, new PointF( 10, 100 ));
if (outputFile != null)
{
outputFile.Write(blink + "\t" + ear + "\t" + frameNo + "\n");
}
}
}
}
}