/// <summary>
/// 距離データをカラー画像に変換する
/// </summary>
/// <param name="kinect"></param>
/// <param name="depthFrame"></param>
/// <returns></returns>
private byte[] ConvertDepthColor( KinectSensor kinect, DepthImageFrame depthFrame )
{
ColorImageStream colorStream = kinect.ColorStream;
DepthImageStream depthStream = kinect.DepthStream;
// 距離カメラのピクセルごとのデータを取得する
short[] depthPixel = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo( depthPixel );
// 距離カメラの座標に対応するRGBカメラの座標を取得する(座標合わせ)
ColorImagePoint[] colorPoint = new ColorImagePoint[depthFrame.PixelDataLength];
kinect.MapDepthFrameToColorFrame( depthStream.Format, depthPixel,
colorStream.Format, colorPoint );
byte[] depthColor = new byte[depthFrame.PixelDataLength * Bgr32BytesPerPixel];
for ( int index = 0; index < depthPixel.Length; index++ ) {
// 距離カメラのデータから、プレイヤーIDと距離を取得する
int player = depthPixel[index] & DepthImageFrame.PlayerIndexBitmask;
int distance = depthPixel[index] >> DepthImageFrame.PlayerIndexBitmaskWidth;
// 変換した結果が、フレームサイズを超えることがあるため、小さいほうを使う
int x = Math.Min( colorPoint[index].X, colorStream.FrameWidth - 1 );
int y = Math.Min( colorPoint[index].Y, colorStream.FrameHeight - 1 );
int colorIndex = ((y * depthFrame.Width) + x) * Bgr32BytesPerPixel;
if ( player != 0 ) {
depthColor[colorIndex] = 255;
depthColor[colorIndex + 1] = 255;
depthColor[colorIndex + 2] = 255;
}
else {
// サポート外 0-40cm
if ( distance == depthStream.UnknownDepth ) {
depthColor[colorIndex] = 0;
depthColor[colorIndex + 1] = 0;
depthColor[colorIndex + 2] = 255;
}
// 近すぎ 40cm-80cm(default mode)
else if ( distance == depthStream.TooNearDepth ) {
depthColor[colorIndex] = 0;
depthColor[colorIndex + 1] = 255;
depthColor[colorIndex + 2] = 0;
}
// 遠すぎ 3m(Near),4m(Default)-8m
else if ( distance == depthStream.TooFarDepth ) {
depthColor[colorIndex] = 255;
depthColor[colorIndex + 1] = 0;
depthColor[colorIndex + 2] = 0;
}
// 有効な距離データ
else {
depthColor[colorIndex] = 0;
depthColor[colorIndex + 1] = 255;
depthColor[colorIndex + 2] = 255;
}
}
}
return depthColor;
}
/// <summary>
/// 获取身高
/// </summary>
/// <param name="depthFrame">深度图像数据</param>
/// <returns></returns>
public int GetHeight(DepthImageFrame depthFrame)
{
int height;
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
int Max = 0;
int Min = 480;
for (int depthIndex = 0; depthIndex < rawDepthData.Length; depthIndex++)
{
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
if (player > 0)
{
int TempYdata = depthIndex / 640;
if (TempYdata > Max)
{
Max = TempYdata;
}
if (TempYdata < Min)
{
Min = TempYdata;
}
}
}
height = Max - Min;
return height;
}
public void Record(DepthImageFrame frame)
{
// Header
writer.Write((int)KinectRecordOptions.Depth);
// Data
var time = DateTime.Now;
TimeSpan timeSpan = time.Subtract(referenceTime);
referenceTime = time;
writer.Write((long)timeSpan.TotalMilliseconds);
writer.Write(frame.BytesPerPixel);
writer.Write((int)frame.Format);
writer.Write(frame.Width);
writer.Write(frame.Height);
writer.Write(frame.FrameNumber);
// Bytes
short[] shorts = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(shorts);
writer.Write(shorts.Length);
foreach (short s in shorts) {
writer.Write(s);
}
}
private byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
Byte[] pixels = new byte[depthFrame.Height * depthFrame.Width * 4];
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
const int alpha = 3;
for (int depthIndex = 0, colorIndex = 0;
depthIndex < rawDepthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth <= 900)
{
pixels[colorIndex + BlueIndex] = 255; //closest objects blue
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 0;
pixels[colorIndex + alpha] = 255;
}
else if (depth < 2000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255; //medium depth is green
pixels[colorIndex + RedIndex] = 0;
pixels[colorIndex + alpha] = 255;
}
else
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 255; //farthest is red
pixels[colorIndex + alpha] = 255;
}
if (player > 0)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 255;
pixels[colorIndex + alpha] = 255;
}
}
return pixels;
}
private byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
//get raw data from kinect
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
Byte[] pixels = new byte[depthFrame.Width * depthFrame.Height * 4];
//constants
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
//loop through distances
for (int depthIndex = 0, colorIndex = 0; depthIndex < rawDepthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
//get player
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
//get depth value
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
//.9M or 2.95'
if (depth <= 900)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 255;
}
//.9M - 2M or 2.95' - 6.26'
else if (depth > 900 && depth < 2000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 0;
}
//2M+ or 6.26'+
else if (depth > 2000)
{
pixels[colorIndex + BlueIndex] = 255;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 0;
}
//byte intensity = CalculateIntensityFromDepth(depth);
//pixels[colorIndex + BlueIndex] = intensity;
//pixels[colorIndex + GreenIndex] = intensity;
//pixels[colorIndex + RedIndex] = intensity;
}
return pixels;
}
//distance given in inches
public BitmapSource ApplyDistanceFilter(DepthImageFrame frame, int dist)
{
double depthDist = dist * 25.4;
short[] depthArray = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(depthArray);
depthArray = applyPixelFilter(depthArray, frame.Width, frame.Height);
// depthArray = applyWeightedAverageFilter(depthArray, frame.Width, frame.Height);
byte[] colorFrame = new byte[frame.Width * frame.Height * 4];
Parallel.For(0, frame.Height, i =>
{
// Process each pixel in the row
for (int j = 0; j < frame.Width; j++)
{
var distanceIndex = j + (i * frame.Width);
var index = distanceIndex * 4;
double depth = depthArray[distanceIndex]>> DepthImageFrame.PlayerIndexBitmaskWidth;
// Map the distance to an intesity that can be represented in RGB
if (depth < depthDist && depth > 0)
{
var intensity = CalculateIntensityFromDistance(depthArray[distanceIndex]);
colorFrame[index + BlueIndex] = intensity;
colorFrame[index + GreenIndex] = intensity;
colorFrame[index + RedIndex] = intensity;
colorFrame[index + AlphaIndex] = 250;
}
else
{
colorFrame[index + BlueIndex] = 112;
colorFrame[index + GreenIndex] = 25;
colorFrame[index + RedIndex] = 25;
colorFrame[index + AlphaIndex] = 200;
}
}
});
//rgba
BitmapSource bmps = BitmapSource.Create(frame.Width, frame.Height, 96, 96, PixelFormats.Bgra32, null, colorFrame, frame.Width * PixelFormats.Bgr32.BitsPerPixel / 8);
//rgb
//BitmapSource bmps = BitmapSource.Create(frame.Width, frame.Height, 96, 96, PixelFormats.Bgr32, null, colorFrame, frame.Width * PixelFormats.Bgr32.BitsPerPixel / 8);
return bmps;
}
private static Byte[] GenerateColoredBytes(DepthImageFrame depthFrame, int minRange, int maxRange)
{
//get the raw data from kinect with the depth for every pixel
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
//use depthFrame to create the image to display on-screen
//depthFrame contains color information for all pixels in image
//Height x Width x 4 (Red, Green, Blue, empty byte)
Byte[] pixels = new Byte[depthFrame.Height * depthFrame.Width * 4];
//Bgr32 - Blue, Green, Red, empty byte
//Bgra32 - Blue, Green, Red, transparency
//You must set transparency for Bgra as .NET defaults a byte to 0 = fully transparent
//hardcoded locations to Blue, Green, Red (BGR) index positions
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
//loop through all distances
//pick a RGB color based on distance
for (int depthIndex = 0, colorIndex = 0; depthIndex < rawDepthData.Length && colorIndex < pixels.Length; depthIndex++, colorIndex += 4)
{
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth < 850 || depth > 4000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 0;
}
else if (depth <= minRange || depth > maxRange)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 0;
}
else
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 0;
}
}
return pixels;
}
byte[] GetColoredBytes(DepthImageFrame frame)
{
var depthData = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(depthData);
//4 (Red, Green, Blue, empty byte)
var pixels = new byte[frame.Height * frame.Width * 4];
const int blueIndex = 0;
const int greenIndex = 1;
const int redIndex = 2;
//pick a RGB color based on distance
for (int depthIndex = 0, colorIndex = 0;
depthIndex < depthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
var player = depthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
var depth = depthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth <= 900)
{
pixels[colorIndex + blueIndex] = 255;
pixels[colorIndex + greenIndex] = 0;
pixels[colorIndex + redIndex] = 0;
}
else if (depth > 900 && depth < 2000)
{
pixels[colorIndex + blueIndex] = 0;
pixels[colorIndex + greenIndex] = 255;
pixels[colorIndex + redIndex] = 0;
}
else if (depth > 2000)
{
pixels[colorIndex + blueIndex] = 0;
pixels[colorIndex + greenIndex] = 0;
pixels[colorIndex + redIndex] = 255;
}
if (player > 0)
{
pixels[colorIndex + blueIndex] = Colors.Gold.B;
pixels[colorIndex + greenIndex] = Colors.Gold.G;
pixels[colorIndex + redIndex] = Colors.Gold.R;
}
}
return pixels;
}
/// <summary>
/// 距離データをカラー画像に変換する
/// </summary>
/// <param name="kinect"></param>
/// <param name="depthFrame"></param>
/// <returns></returns>
private byte[] ConvertDepthToColorImage(KinectSensor kinect, DepthImageFrame depthFrame)
{
DepthImageStream depthStream = kinect.DepthStream;
// 距離カメラのピクセルごとのデータを取得する
short[] depthPixel = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(depthPixel);
byte[] depthColor = new byte[depthFrame.PixelDataLength * Bgr32BytesPerPixel];
for (int index = 0; index < depthPixel.Length; index++)
{
// 距離カメラのデータから、距離を取得する
int distance = depthPixel[index] >> DepthImageFrame.PlayerIndexBitmaskWidth;
int colorIndex = index * Bgr32BytesPerPixel;
// 赤：サポート外 0-40cm, 8m-
if (distance == depthStream.UnknownDepth)
{
depthColor[colorIndex] = 0;
depthColor[colorIndex + 1] = 0;
depthColor[colorIndex + 2] = 255;
}
// 緑：近すぎ 40cm-80cm(default mode)
else if (distance == depthStream.TooNearDepth)
{
depthColor[colorIndex] = 0;
depthColor[colorIndex + 1] = 255;
depthColor[colorIndex + 2] = 0;
}
// 青：遠すぎ 3m(Near),4m(Default)-8m
else if (distance == depthStream.TooFarDepth)
{
depthColor[colorIndex] = 255;
depthColor[colorIndex + 1] = 0;
depthColor[colorIndex + 2] = 0;
}
// 有効な距離データ
else
{
byte color = (byte)(255 * distance / depthStream.TooFarDepth);
depthColor[colorIndex] = 0;
depthColor[colorIndex + 1] = color;
depthColor[colorIndex + 2] = color;
}
}
return depthColor;
}
public static ReplayDepthImageFrame FromDepthImageFrame(DepthImageFrame frame)
{
short[] pixelData = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(pixelData);
return new ReplayDepthImageFrame()
{
FrameNumber = frame.FrameNumber,
BytesPerPixel = frame.BytesPerPixel,
PixelDataLength = frame.PixelDataLength,
Width = frame.Width,
Height = frame.Height,
Timestamp = frame.Timestamp,
PixelData = pixelData
};
}
void Context_AllFramesUpdated(KinectSensor sensor, ColorImageFrame cf, DepthImageFrame df, SkeletonFrame sf)
{
this.sensor = sensor;
if (colorImage == null)
{
colorImage = new byte[cf.PixelDataLength];
depthImage = new short[df.PixelDataLength];
skeletonData = new Skeleton[sf.SkeletonArrayLength];
}
cf.CopyPixelDataTo(colorImage);
df.CopyPixelDataTo(depthImage);
sf.CopySkeletonDataTo(skeletonData);
TrackFace();
}
private byte[] Generatecoloredbytes(DepthImageFrame depthframe)
{
short[] rawdepthdata = new short[depthframe.PixelDataLength];
depthframe.CopyPixelDataTo(rawdepthdata);
Byte[] pixels = new byte[depthframe.Height * depthframe.Width * 4];
const int blueindex = 0;
const int greenindex = 1;
const int redindex = 2;
for (int depthindex = 0, colorindex = 0; depthindex < rawdepthdata.Length && colorindex < pixels.Length; depthindex++, colorindex += 4)
{
int player = rawdepthdata[depthindex] & DepthImageFrame.PlayerIndexBitmask;
int depth = rawdepthdata[depthindex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth <= 500)
{
pixels[colorindex + blueindex] = 255;
pixels[colorindex + greenindex] = 0;
pixels[colorindex + redindex] = 0;
}
else if (depth >= 500 && depth<= 1300)
{
pixels[colorindex + blueindex] = 0;
pixels[colorindex + greenindex] = 255;
pixels[colorindex + redindex] = 0;
}
else if (depth >1300 && depth<2000)
{
pixels[colorindex + blueindex] = 0;
pixels[colorindex + greenindex] = 0;
pixels[colorindex + redindex] = 255;
}
else if (depth >= 2000)
{
pixels[colorindex + blueindex] = 255;
pixels[colorindex + greenindex] = 255;
pixels[colorindex + redindex] = 0;
}
}
return pixels;
//throw new NotImplementedException();
}
/// <summary>
/// 生成深度信息图像
/// </summary>
/// <param name="depthFrame">传入深入帧</param>
/// <returns>返回深度图像像素集</returns>
private byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
byte[] pixels = new byte[depthFrame.Width * depthFrame.Height * 4];
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
for (int depthIndex = 0, colorIndex = 0;
depthIndex < rawDepthData.Length && colorIndex < pixels.Length;
++depthIndex, colorIndex += 4)
{
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth <= 900)
{
pixels[colorIndex + BlueIndex] = 255;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 0;
}
else if (depth > 900 && depth < 2000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 0;
}
else if (depth > 2000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 255;
}
byte intensity = CalculateIntensityFromeDepth(depth);
pixels[colorIndex + BlueIndex] = intensity;
pixels[colorIndex + GreenIndex] = intensity;
pixels[colorIndex + RedIndex] = intensity;
//if (player > 0)
//{
// pixels[colorIndex + BlueIndex] = Colors.Gold.B;
// pixels[colorIndex + GreenIndex] = Colors.Gold.G;
// pixels[colorIndex + RedIndex] = Colors.Gold.R;
//}
}
return pixels;
}
private short[] trimImage(DepthImageFrame frame)
{
int pixeldatalength = frame.PixelDataLength;
short[] pixels = new short[pixeldatalength];
short[] newImagePixels = new short[153600];
frame.CopyPixelDataTo(pixels);
int newIndex = 0;
for (int x = 0; x < (640 * 320); x++)
{
if (x % 640 > 80 && x % 640 <= 560)
{
newImagePixels[newIndex] = pixels[x];
newIndex++;
}
}
return newImagePixels;
}
/// <summary>
/// プレーヤーだけ表示する
/// </summary>
/// <param name="colorFrame"></param>
/// <param name="depthFrame"></param>
/// <returns></returns>
private byte[] BackgroundMask( KinectSensor kinect,
ColorImageFrame colorFrame, DepthImageFrame depthFrame )
{
ColorImageStream colorStream = kinect.ColorStream;
DepthImageStream depthStream = kinect.DepthStream;
// RGBカメラのピクセルごとのデータを取得する
byte[] colorPixel = new byte[colorFrame.PixelDataLength];
colorFrame.CopyPixelDataTo( colorPixel );
// 距離カメラのピクセルごとのデータを取得する
short[] depthPixel = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo( depthPixel );
// 距離カメラの座標に対応するRGBカメラの座標を取得する(座標合わせ)
ColorImagePoint[] colorPoint = new ColorImagePoint[depthFrame.PixelDataLength];
kinect.MapDepthFrameToColorFrame( depthStream.Format, depthPixel,
colorStream.Format, colorPoint );
// 出力バッファ(初期値は白(255,255,255))
byte[] outputColor = new byte[colorPixel.Length];
for ( int i = 0; i < outputColor.Length; i += Bgr32BytesPerPixel ) {
outputColor[i] = 255;
outputColor[i + 1] = 255;
outputColor[i + 2] = 255;
}
for ( int index = 0; index < depthPixel.Length; index++ ) {
// プレイヤーを取得する
int player = depthPixel[index] & DepthImageFrame.PlayerIndexBitmask;
// 変換した結果が、フレームサイズを超えることがあるため、小さいほうを使う
int x = Math.Min( colorPoint[index].X, colorStream.FrameWidth - 1 );
int y = Math.Min( colorPoint[index].Y, colorStream.FrameHeight - 1 );
int colorIndex = ((y * depthFrame.Width) + x) * Bgr32BytesPerPixel;
// プレーヤーを検出した座標だけ、RGBカメラの画像を使う
if ( player != 0 ) {
outputColor[colorIndex] = colorPixel[colorIndex];
outputColor[colorIndex + 1] = colorPixel[colorIndex + 1];
outputColor[colorIndex + 2] = colorPixel[colorIndex + 2];
}
}
return outputColor;
}
public static byte[] ConvertDepthFrameToBitmap(DepthImageFrame depthFrame)
{
if (depthFrame == null)
{
return null;
}
short[] depthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(depthData);
Byte[] depthColors = new Byte[depthData.Length * 4]; //four colors for each pixel
for (int colorIndex = 0, depthIndex = 0; colorIndex < depthColors.Length; colorIndex += 4, depthIndex++)
{
//get the depth, then calculate the intensity (0-255 based on the depth)
//depth of -1 = dark brown
int depth = GetDepth(depthData[depthIndex]);
if (depth == -1)
{
// dark brown
depthColors[colorIndex + RedIndex] = 66;
depthColors[colorIndex + GreenIndex] = 66;
depthColors[colorIndex + BlueIndex] = 33;
}
else
{
var intensity = ImageFrameCommonExtensions.CalculateIntensityFromDepth(depth);
depthColors[colorIndex + RedIndex] = intensity;
depthColors[colorIndex + GreenIndex] = intensity;
depthColors[colorIndex + BlueIndex] = intensity;
}
//if the pixel is a player, choose a color
int player = GetPlayerIndex(depthData[depthIndex]);
SkeletonOverlay(
ref depthColors[colorIndex + RedIndex],
ref depthColors[colorIndex + GreenIndex],
ref depthColors[colorIndex + BlueIndex], player);
}
return depthColors;
}
public KServerDepthStreamPaquet(DepthImageFrame _depthFrame, int _idSensor)
{
depthFrame = _depthFrame;
idSensor = _idSensor;
pxlData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(pxlData);
setBodySize((uint)(depthFrame.PixelDataLength * sizeof(short) + 13));
byte[] size = BitConverter.GetBytes((uint)(depthFrame.PixelDataLength * sizeof(short) + 13));
Array.Reverse(size);
Buffer.BlockCopy(size, 0, data, 0, size.Length);
/* Builds the paquet */
build();
}
private byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
Byte[] pixels = new byte[depthFrame.Height * depthFrame.Width * 4];
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
for (int depthIndex = 0, colorIndex = 0;
depthIndex < rawDepthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth <= 900)
{
pixels[colorIndex + BlueIndex] = globalvideo2[colorIndex + BlueIndex];
pixels[colorIndex + GreenIndex] = globalvideo2[colorIndex + GreenIndex];
pixels[colorIndex + RedIndex] = globalvideo2[colorIndex + RedIndex];
}
else if (depth < 2000)
{
pixels[colorIndex + BlueIndex] = globalvideo[colorIndex + BlueIndex];
pixels[colorIndex + GreenIndex] = globalvideo[colorIndex + GreenIndex];
pixels[colorIndex + RedIndex] = globalvideo[colorIndex + RedIndex];
}
else
{
pixels[colorIndex + BlueIndex] = globalvideo3[colorIndex + BlueIndex];
pixels[colorIndex + GreenIndex] = globalvideo3[colorIndex + GreenIndex];
pixels[colorIndex + RedIndex] = globalvideo3[colorIndex + RedIndex];
}
}
return pixels;
}
private byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
// Get raw depth data
short[] raw = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(raw);
// Create byte array with size h*w*4 (for bgr_)
Byte[] pixels = new byte[depthFrame.Height * depthFrame.Width * 4];
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
// Loop through all distances
for (int depthIndex = 0, colorIndex = 0; depthIndex < raw.Length && colorIndex < pixels.Length; depthIndex++, colorIndex += 4)
{
// Get player
int player = raw[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
// Get depth
int depth = raw[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
// Set colors based on depth
if (depth <= 900)
{
pixels[colorIndex + BlueIndex] = 255;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 0;
}
else if (depth > 900 && depth < 2000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 0;
}
else if (depth > 2000)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 255;
}
}
return pixels;
}
//Takes a DepthImage frame and performs two noise removal techniques:
//(1)pixel filtering (2)weighted moving average (reduces flicker)
//It takes a DepthImage Frame and returns a BitmapSource
public BitmapSource applyBothFilters(DepthImageFrame image)
{
// We first want to create a simple array where each index represents a single pixel of depth information.
// This will make it easier to work with the data to filter and average it for smoothing.
// short[] depthArray = CreateDepthArray(image);
short[] depthArray = new short[image.PixelDataLength];
image.CopyPixelDataTo(depthArray);
depthArray = applyPixelFilter(depthArray, image.Width, image.Height);
// depthArray = applyWeightedAverageFilter(depthArray, image.Width, image.Height);
int width = image.Width;
int height = image.Height;
// After we have processed the data, we can transform it into color channels for final rendering.
byte[] colorBytes = CreateColorBytesFromDepthArray(depthArray, width, height);
return BitmapSource.Create(width, height, 96, 96, PixelFormats.Bgr32, null, colorBytes, width * PixelFormats.Bgr32.BitsPerPixel / 8);
}
private void FindDepth(DepthImageFrame depthFrame)
{
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
Byte[] pixels = new byte[depthFrame.Height * depthFrame.Width * 4];
for (int depthIndex = 0; depthIndex < rawDepthData.Length; depthIndex++)
{
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (player > 0)
{
playerDepth = rawDepthData[depthIndex];
}
}
}
private Bitmap CreateBitMapFromDepthFrame(DepthImageFrame frame)
{
if (frame != null)
{
var bitmapImage = new Bitmap(frame.Width, frame.Height, PixelFormat.Format16bppRgb565);
var g = Graphics.FromImage(bitmapImage);
g.Clear(Color.FromArgb(0, 34, 68));
//Copy the depth frame data onto the bitmap
var _pixelData = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(_pixelData);
BitmapData bmapdata = bitmapImage.LockBits(new Rectangle(0, 0, frame.Width,
frame.Height), ImageLockMode.WriteOnly, bitmapImage.PixelFormat);
IntPtr ptr = bmapdata.Scan0;
Marshal.Copy(_pixelData, 0, ptr, frame.Width * frame.Height);
bitmapImage.UnlockBits(bmapdata);
return bitmapImage;
}
return null;
}
internal void GiveFrame(DepthImageFrame depthFrame, PointCluster floodFill)
{
short[] imagePixelData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(imagePixelData);
float RenderWidth = 640.0f;
float RenderHeight = 480.0f;
Bitmap bmap = new System.Drawing.Bitmap(depthFrame.Width, depthFrame.Height, System.Drawing.Imaging.PixelFormat.Format16bppRgb555);
System.Drawing.Imaging.BitmapData bmapdata = bmap.LockBits(new System.Drawing.Rectangle(0, 0, depthFrame.Width
, depthFrame.Height), ImageLockMode.WriteOnly, bmap.PixelFormat);
IntPtr ptr = bmapdata.Scan0;
System.Runtime.InteropServices.Marshal.Copy(imagePixelData, 0, ptr, depthFrame.Width * depthFrame.Height);
bmap.UnlockBits(bmapdata);
/*System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmap);
this.myImageBox.Source =
System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
bmap.GetHbitmap(),
IntPtr.Zero,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromWidthAndHeight((int)this.myImageBox.Width, (int)this.myImageBox.Height));*/
using (DrawingContext lfdc = drawingGroup.Open())//this.liveFeedbackGroup.Open())
{
lfdc.DrawImage(System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
bmap.GetHbitmap(),
IntPtr.Zero,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromWidthAndHeight((int)RenderWidth, (int)RenderHeight)),
//BitmapSizeOptions.FromWidthAndHeight((int)this.myImageBox.ActualWidth, (int)this.myImageBox.ActualHeight)),
new Rect(0.0, 0.0, RenderWidth, RenderHeight));
foreach (DepthPoint point in floodFill.points)
{
lfdc.DrawRoundedRectangle(System.Windows.Media.Brushes.Red, null, new Rect(point.x, point.y, 3, 3), null, 1, null, 1, null);
}
}
}
public void Update(DepthImageFrame frame)
{
var pixelData = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(pixelData);
if (depthFrame32 == null)
{
depthFrame32 = new byte[frame.Width * frame.Height * 4];
}
if (Bitmap == null)
{
Bitmap = new WriteableBitmap(frame.Width, frame.Height, 96, 96, PixelFormats.Bgra32, null);
}
ConvertDepthFrame(pixelData);
int stride = Bitmap.PixelWidth * Bitmap.Format.BitsPerPixel / 8;
Int32Rect dirtyRect = new Int32Rect(0, 0, Bitmap.PixelWidth, Bitmap.PixelHeight);
Bitmap.WritePixels(dirtyRect, depthFrame32, stride, 0);
RaisePropertyChanged(() => Bitmap);
}
private static byte[] ConvertDepthFrameData(object sender, DepthImageFrame depthImageFrame)
{
short[] pixelsFromFrame = new short[depthImageFrame.PixelDataLength];
depthImageFrame.CopyPixelDataTo(pixelsFromFrame);
return ConvertDepthFrame(pixelsFromFrame, ((KinectSensor)sender).DepthStream, 640 * 480 * 4);
}
private void ParseDepthFrame(DepthImageFrame depthFrame)
{
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
int minDepth = DepthThreshold;
int bestDepthIndex = -1;
int minDepthIndex = (int)this.topLeft.Y * depthFrame.Width;
int maxDepthIndex = (int)this.bottomRight.Y * depthFrame.Width;
minDepthIndex = 0;
maxDepthIndex = 479 * depthFrame.Width;
Console.WriteLine(minDepthIndex + " " + depthFrame.Width);
for (int depthIndex = minDepthIndex; depthIndex < maxDepthIndex; depthIndex++)
{/*
// Skip this depth index if it's horizontally outside of our textile
int x_kinect = (int)((depthIndex) % depthFrame.Width);
if (x_kinect < topLeft.X) { continue; }
else if (x_kinect > bottomRight.X)
{
//depthIndex += (depthFrame.Width - (int)(bottomRight.X - topLeft.X - 1));
continue;
}*/
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
// Ignore invalid depth values
if (depth == -1 || depth == 0) continue;
if (depth < minDepth)
{
minDepth = depth;
bestDepthIndex = depthIndex;
}
}
// Draw if a touch was found
if (bestDepthIndex >= 0)
{
Console.WriteLine("here");
if (!this.hasSetDepthThreshold) {
this.DepthThreshold = minDepth - TextileSpacing;
this.hasSetDepthThreshold = true;
}
else
{
soundController.StartMusic();
// i add
// drawController.ClearScreen();
DrawPoint(depthFrame, bestDepthIndex, minDepth);
gotTouch = true;
}
}
else
{
if (gotTouch == true)
{
soundController.StopMusic();
// i add
//drawController.SaveCanvas();
//drawController.ClearScreen();
}
gotTouch = false;
}
}
// Generates a color image from the depth frame
public byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
// Create the RGB pixel array
Byte[] pixels = new byte[depthFrame.Height * depthFrame.Width * 4];
const int BlueIndex = 0;
const int GreenIndex = 1;
const int RedIndex = 2;
// Loop through data and set colors for each pixel
for (int depthIndex = 0, colorIndex = 0;
depthIndex < rawDepthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth == -1 || depth == 0) continue;
byte intensity = CalculateIntensityFromDepth(depth);
pixels[colorIndex + BlueIndex] = intensity;
pixels[colorIndex + GreenIndex] = intensity;
pixels[colorIndex + RedIndex] = intensity;
}
return pixels;
}
/// <summary>
/// Get informations between two depths values
/// </summary>
/// <param name="min">min depth</param>
/// <param name="max">max depth</param>
/// <param name="f">depthFrame</param>
/// <returns>a byte array with a value of 1 if the point is inbetween, 0 if not</returns>
public byte[] GetEverythingBetween(double min, double max, DepthImageFrame f)
{
//get the raw data from kinect with the depth for every pixel
short[] rawDepthData = new short[f.PixelDataLength];
f.CopyPixelDataTo(rawDepthData);
//use depthFrame to create the image to display on-screen
//depthFrame contains color information for all pixels in image
Byte[] pixels = new byte[f.Height * f.Width];
for (int depthIndex = 0;
depthIndex < rawDepthData.Length;
depthIndex++)
{
//gets the depth value
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (depth < min * 1000 || depth > max * 1000)
{
pixels[depthIndex] = 0;
}
else
{
pixels[depthIndex] = 255;
}
}
byte[] averagedDepthArray = CreateAverageDepthArray(pixels);
if (depthQueue.Count == averageFrameCount)
{
return averagedDepthArray;
}
else
{
return pixels;
}
}
private byte[] GenerateColoredBytes(DepthImageFrame depthFrame)
{
//get the raw data from kinect with the depth for every pixel
short[] rawDepthData = new short[depthFrame.PixelDataLength];
depthFrame.CopyPixelDataTo(rawDepthData);
//use depthFrame to create the image to display on-screen
//depthFrame contains color information for all pixels in image
//Height x Width x 4 (Red, Green, Blue, empty byte)
Byte[] pixels = new byte[depthFrame.Height * depthFrame.Width * 4];
//Bgr32 - Blue, Green, Red, empty byte
//Bgra32 - Blue, Green, Red, transparency
//You must set transparency for Bgra as .NET defaults a byte to 0 = fully transparent
int depthClosest = MaxDepthDistance;
List<int> lstHandTop= new List<int>();
//loop through all distances
//pick a RGB color based on distance
for (int depthIndex = 0, colorIndex = 0;
depthIndex < rawDepthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
//get the player (requires skeleton tracking enabled for values)
int player = rawDepthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
//gets the depth value
int depth = rawDepthData[depthIndex] >> DepthImageFrame.PlayerIndexBitmaskWidth;
if (player > 0)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 0;
pixels[colorIndex + RedIndex] = 255;
if (depth < depthClosest)
{
depthClosest = depth;
}
//Do Finger Tracking
if (handReady)
{
if (depth - lastDepthClosest < 60)
{
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 255;
depthX = GetX(depthIndex);
//depthY = GetY(depthIndex);
if (!lstHandTop.Contains(depthX))
{
if (lstHandTop.Count == 0)
{
handDepthFirst = depth;
}
lstHandTop.Add(depthX);
pixels[colorIndex + BlueIndex] = 0;
pixels[colorIndex + GreenIndex] = 255;
pixels[colorIndex + RedIndex] = 0;
}
}
}
}
else
{
byte intensity = CalculateIntensityFromDepth(depth);
pixels[colorIndex + BlueIndex] = intensity;
pixels[colorIndex + GreenIndex] = intensity;
pixels[colorIndex + RedIndex] = intensity;
//The last point...
if (IsInOnePoint(depthIndex, 319, 239))
{
lastDepthClosest = depthClosest;
int widthSeparator = (MaxDepthDistance - handDepthFirst) / 65-20;
/*
tbInfo.Text = lstHandTop.Count.ToString() + "," + widthSeparator.ToString() + "," +
(lstHandTop.Count > widthSeparator ? "True" : "False") + "," + handDepthFirst.ToString();
*/
isMakingAFist = lstHandTop.Count > widthSeparator;
if (isMakingAFist)
{
if (!isMouseDown)
{
MouseLeftDown();
isMouseDown = true;
}
}
else
{
if (isMouseDown)
{
MouseLeftUp();
isMouseDown = false;
}
}
}
}
}
return pixels;
}
private void RenderGreenScreen(KinectSensor kinectDevice, ColorImageFrame colorFrame, DepthImageFrame depthFrame)
{
if (kinectDevice != null && depthFrame != null && colorFrame != null)
{
int depthPixelIndex;
int playerIndex;
int colorPixelIndex;
ColorImagePoint colorPoint;
int colorStride = colorFrame.BytesPerPixel * colorFrame.Width;
int bytesPerPixel = 4;
byte[] playerImage = new byte[depthFrame.Height * this._GreenScreenImageStride];
int playerImageIndex = 0;
depthFrame.CopyPixelDataTo(this._DepthPixelData);
colorFrame.CopyPixelDataTo(this._ColorPixelData);
for (int depthY = 0; depthY < depthFrame.Height; depthY++)
{
for (int depthX = 0; depthX < depthFrame.Width; depthX++, playerImageIndex += bytesPerPixel)
{
depthPixelIndex = depthX + (depthY * depthFrame.Width);
playerIndex = this._DepthPixelData[depthPixelIndex] & DepthImageFrame.PlayerIndexBitmask;
colorPoint = kinectDevice.MapDepthToColorImagePoint(depthFrame.Format, depthX, depthY, this._DepthPixelData[depthPixelIndex], colorFrame.Format);
colorPixelIndex = (colorPoint.X * colorFrame.BytesPerPixel) + (colorPoint.Y * colorStride);
playerImage[playerImageIndex] = this._ColorPixelData[colorPixelIndex]; //Blue
playerImage[playerImageIndex + 1] = this._ColorPixelData[colorPixelIndex + 1]; //Green
playerImage[playerImageIndex + 2] = this._ColorPixelData[colorPixelIndex + 2]; //Red
playerImage[playerImageIndex + 3] = 0xFF;
}
}
this._GreenScreenImage.WritePixels(this._GreenScreenImageRect, playerImage, this._GreenScreenImageStride, 0);
}
}