public void TestReadLine() { var datafile = "../../../data/TestReadLine.txt"; using (FileStream fs = new FileStream(datafile, FileMode.Open)) { Assert.AreEqual("Start\tLength\tKey", fs.ReadLine()); Assert.AreEqual("55\t1279\tS1,255", fs.ReadLine()); Assert.AreEqual("1334\t1383\tS2,355", fs.ReadLine()); Assert.AreEqual(null, fs.ReadLine()); } }
public static string LoadFlie(string filename) { try { using (var file = new FileStream(filename,FileMode.Open,FileAccess.Read)) { return file.ReadLine(); } } catch (IOException e) { return "sorry cant open file"; } }
// Note: In order to see the full range of depth (including the less reliable far field depth) we are setting maxDepth (ushort.MaxValue) to the extreme potential depth threshold // If you wish to filter by reliable depth distance, use: depthFrame.DepthMaxReliableDistance private unsafe void ProcessDepthFrameData(IntPtr depthFrameData, int frameSize, ushort minDepth, ushort maxDepth, DepthSpacePoint p, bool rec, bool left) { string file = ""; if (depthFrameSelector == 15 && rec) { if (left) file = String.Format("c:/temp/SLRS/hands/depthDataLeft_{0}_{1}_{2}.txt", gestureWord[gestureNumber], sequenceID, depthFrameIndexL++); else file = String.Format("c:/temp/SLRS/hands/depthDataRight_{0}_{1}_{2}.txt", gestureWord[gestureNumber], sequenceID, depthFrameIndexR++); depthData = new StreamWriter(file, true); Helper.writePCDHeader(depthData); } ushort* frameData = (ushort*)depthFrameData; // depth frame data is a 16 bit value ushort initDepth = frameData[depthFrameDescription.Width * ((int)p.Y) + ((int)p.X)]; byte initPos = (byte)(initDepth / MapDepthToByte); int cloudPointCount = 0; int factor = 80; int index = 0; for (int y = -frameSize; y < frameSize; y++) { for (int x = -frameSize; x < frameSize; x++) { //Select index for smaller frame and get Depth value int i = (depthFrameDescription.Width * ((int)p.Y + y) + ((int)p.X + x)); ushort depth = frameData[i]; // if this depth is near to the initpoint (handpalm) --> record and adapt depth map for visualization if (depth < initDepth + factor && depth > initDepth - factor) { if (depthFrameSelector == 15 && rec) { var point = Helper.depthToPCD(frameSize, p.X + x, p.Y + y, depth); depthData.WriteLine(String.Format("{0} {1} {2}", point.X, point.Y, point.Z)); cloudPointCount++; } depth += (ushort)((depth - initDepth) * 10); } else depth = 0; this.depthPixels[index++] = (byte)(depth / MapDepthToByte); //byte greyValue = (byte)(depth >= minDepth && depth <= maxDepth ? (depth / MapDepthToByte) : 0); //this.depthPixels[index++] = (byte)greyValue;//(255 - greyValue); } } if (depthFrameSelector == 15 && rec) { depthData.Flush(); depthData.Close(); FileStream fs = new FileStream(file); string heigth = cloudPointCount.ToString(); while (!fs.EndOfStream) { var line = fs.ReadLine(); if (line.Contains("WIDTH")) fs.Write(Encoding.ASCII.GetBytes(height), fs.Position+1, height.Lenght); if (line.Contains("POINTS")) { fs.Write(Encoding.ASCII.GetBytes(height), fs.Position+1, height.Lenght); break; } } fs.Flush(); fs.Close(); depthFrameSelector = 0; } if (rec) depthFrameSelector++; }