protected override void RenderFrame()
{
GL.Color4(Color4.White);
if (backgroundSubtractionData != null)
{
if (backgroundSubtractionData.Image != null)
{
if (labelImage == null || labelImage.Size != backgroundSubtractionData.Image.Size)
{
labelImage = new IplImage(backgroundSubtractionData.Image.Size, IplDepth.U8, 4);
}
}
labelImage.SetZero();
GL.Disable(EnableCap.Texture2D);
using (var labelBitmap = new Bitmap(labelImage.Width, labelImage.Height, labelImage.WidthStep, System.Drawing.Imaging.PixelFormat.Format32bppArgb, labelImage.ImageData))
using (var graphics = Graphics.FromImage(labelBitmap))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
GL.Enable(EnableCap.Texture2D);
labelTexture.Update(labelImage);
labelTexture.Draw();
}
}
}
protected override void RenderFrame()
{
GL.Color4(Color4.White);
base.RenderFrame();
if (tailPoints != null)
{
GL.PointSize(5 * VisualizerCanvas.Height / 640f);
if (labelImage == null || labelImage.Size != tailPoints.Image.Size)
{
labelImage = new IplImage(tailPoints.Image.Size, IplDepth.U8, 4);
}
labelImage.SetZero();
GL.Disable(EnableCap.Texture2D);
GL.Begin(PrimitiveType.Points);
using (var labelBitmap = new Bitmap(labelImage.Width, labelImage.Height, labelImage.WidthStep, System.Drawing.Imaging.PixelFormat.Format32bppArgb, labelImage.ImageData))
using (var graphics = Graphics.FromImage(labelBitmap))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
for (int i = 0; i < tailPoints.Points.Length; i++)
{
GL.Color3(1.0, 0.0, 0.0);
GL.Vertex2(NormalizePoint(tailPoints.Points[i], tailPoints.Image.Size));
}
GL.End();
GL.Color4(Color4.White);
GL.Enable(EnableCap.Texture2D);
labelTexture.Update(labelImage);
labelTexture.Draw();
}
}
}
protected override void RenderFrame()
{
GL.Color4(Color4.White);
if (centroidData != null && centroidData.Image != null && centroidData.ThresholdImage != null)
{
GL.PointSize(5 * VisualizerCanvas.Height / 640f);
if (labelImage == null || labelImage.Size != centroidData.Image.Size)
{
labelImage = new IplImage(centroidData.Image.Size, IplDepth.U8, 4);
}
labelImage.SetZero();
GL.Disable(EnableCap.Texture2D);
using (var labelBitmap = new Bitmap(labelImage.Width, labelImage.Height, labelImage.WidthStep, System.Drawing.Imaging.PixelFormat.Format32bppArgb, labelImage.ImageData))
using (var graphics = Graphics.FromImage(labelBitmap))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
GL.Color4(1.0, 0.0, 0.0, 1.0);
GL.Begin(PrimitiveType.Points);
GL.Vertex2(Utilities.NormalizePoint(centroidData.Centroid, centroidData.Image.Size));
GL.End();
GL.Color4(Color4.White);
GL.Enable(EnableCap.Texture2D);
labelTexture.Update(labelImage);
labelTexture.Draw();
}
}
}
protected override void RenderFrame()
{
GL.Color4(Color4.White);
base.RenderFrame();
if (pose != null)
{
GL.PointSize(5 * VisualizerCanvas.Height / 640f);
if (labelImage == null || labelImage.Size != pose.Image.Size)
{
labelImage = new IplImage(pose.Image.Size, IplDepth.U8, 4);
var emSize = VisualizerCanvas.Font.SizeInPoints * (labelImage.Height * LabelFontScale) / VisualizerCanvas.Font.Height;
labelFont = new Font(VisualizerCanvas.Font.FontFamily, emSize);
}
labelImage.SetZero();
GL.Disable(EnableCap.Texture2D);
GL.Begin(PrimitiveType.Points);
using (var labelBitmap = new Bitmap(labelImage.Width, labelImage.Height, labelImage.WidthStep, System.Drawing.Imaging.PixelFormat.Format32bppArgb, labelImage.ImageData))
using (var graphics = Graphics.FromImage(labelBitmap))
using (var format = new StringFormat())
{
graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
graphics.SmoothingMode = SmoothingMode.AntiAlias;
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
for (int i = 0; i < pose.Count; i++)
{
var hue = 180f - (i * 180f / pose.Count);
convertBuffer[0] = new Scalar(hue, 255, 255);
CV.CvtColor(convertBuffer, convertBuffer, ColorConversion.Hsv2Bgr);
var color = convertBuffer[0];
var bodyPart = pose[i];
var position = bodyPart.Position;
GL.Color3(color.Val2 / 255, color.Val1 / 255, color.Val0 / 255);
GL.Vertex2(NormalizePoint(position, pose.Image.Size));
graphics.DrawString(bodyPart.Name, labelFont, Brushes.White, position.X, position.Y);
}
}
GL.End();
GL.Color4(Color4.White);
GL.Enable(EnableCap.Texture2D);
labelTexture.Update(labelImage);
labelTexture.Draw();
}
}
protected override void RenderFrame()
{
GL.Color4(Color4.White);
if (multiAnimalTrackingData != null && multiAnimalTrackingData.Image != null && multiAnimalTrackingData.OrderedCentroids != null)
{
if (labelImage == null || labelImage.Size != multiAnimalTrackingData.Image.Size)
{
labelImage = new IplImage(multiAnimalTrackingData.Image.Size, IplDepth.U8, 4);
}
labelImage.SetZero();
GL.PointSize(5 * VisualizerCanvas.Height / 640f);
GL.Disable(EnableCap.Texture2D);
while (randomColors.Count < multiAnimalTrackingData.OrderedCentroids.Length)
{
Color randomColor = Color.FromArgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
randomColors.Add(randomColor);
}
using (var labelBitmap = new Bitmap(labelImage.Width, labelImage.Height, labelImage.WidthStep, System.Drawing.Imaging.PixelFormat.Format32bppArgb, labelImage.ImageData))
using (var graphics = Graphics.FromImage(labelBitmap))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
try
{
for (int i = 0; i < multiAnimalTrackingData.OrderedCentroids.Length; i++)
{
GL.Color4(randomColors[i].R, randomColors[i].G, randomColors[i].B, randomColors[i].A);
//GL.Color4(1.0, 0.0, 0.0, 1.0);
GL.Begin(PrimitiveType.Points);
GL.Vertex2(Utilities.NormalizePoint(multiAnimalTrackingData.OrderedCentroids[i], multiAnimalTrackingData.Image.Size));
}
}
finally
{
GL.End();
GL.Color4(Color4.White);
GL.Enable(EnableCap.Texture2D);
labelTexture.Update(labelImage);
labelTexture.Draw();
}
}
}
}
protected override void OnRenderFrame(EventArgs e)
{
base.OnRenderFrame(e);
var image = Image;
if (image != null)
{
GL.Disable(EnableCap.Texture2D);
GL.Color3(Color.White);
GL.Enable(EnableCap.Texture2D);
if (labelImage != null)
{
if (refreshLabels)
{
UpdateLabelTexture();
refreshLabels = false;
}
labelTexture.Draw();
}
}
}
protected override void RenderFrame()
{
GL.Color4(Color4.White);
base.RenderFrame();
if (tailPoints.Length != 0)
{
if (labelImage == null || labelImage.Size != imageSize)
{
labelImage = new IplImage(imageSize, IplDepth.U8, 4);
}
labelImage.SetZero();
GL.Disable(EnableCap.Texture2D);
using (var labelBitmap = new Bitmap(labelImage.Width, labelImage.Height, labelImage.WidthStep, System.Drawing.Imaging.PixelFormat.Format32bppArgb, labelImage.ImageData))
using (var graphics = Graphics.FromImage(labelBitmap))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
GL.LineWidth(3 * VisualizerCanvas.Height / 640f);
try
{
for (int i = 0; i < tailPoints.Length - 1; i++)
{
GL.Begin(PrimitiveType.Lines);
GL.Color4(1.0, 0.0, 0.0, 1.0);
GL.Vertex2(Utilities.NormalizePointForTailAngle(tailPoints[i], Math.Atan2(tailPoints[i].Y - tailPoints[i + 1].Y, tailPoints[i].X - tailPoints[i + 1].X), imageSize));
GL.Vertex2(Utilities.NormalizePointForTailAngle(tailPoints[i + 1], Math.Atan2(tailPoints[i + 1].Y - tailPoints[i].Y, tailPoints[i + 1].X - tailPoints[i].X), imageSize));
GL.End();
}
}
finally
{
GL.Color4(Color4.White);
GL.Enable(EnableCap.Texture2D);
labelTexture.Update(labelImage);
labelTexture.Draw();
}
}
}
}