Playing sequences of .ply files now possible with the player.

LiveScanPlayer/FrameFileReaderBin.cs

@@ -7,21 +7,21 @@ using System.IO;
 
 namespace LiveScanPlayer
 {
-    class FrameFileReader
+    class FrameFileReaderBin : IFrameFileReader
     {
         BinaryReader binaryReader;
         int currentFrameIdx = 0;
         string filename;
 
-        public FrameFileReader(string filename)
+        public FrameFileReaderBin(string filename)
         {
             this.filename = filename;
             binaryReader = new BinaryReader(File.Open(this.filename, FileMode.Open));
         }
 
-        ~FrameFileReader()
+        ~FrameFileReaderBin()
         {
-            Dispose();
+            binaryReader.Dispose();
         }
 
         public int frameIdx
@@ -36,11 +36,6 @@ namespace LiveScanPlayer
             }
         }
 
-        public void Dispose()
-        {
-            binaryReader.Dispose();
-        }
-
         public void ReadFrame(List<float> vertices, List<byte> colors)
         {
             if (binaryReader.BaseStream.Position == binaryReader.BaseStream.Length)
@@ -99,6 +94,12 @@ namespace LiveScanPlayer
             }
         }
 
+        public void Rewind()
+        {
+            currentFrameIdx = 0;
+            binaryReader.BaseStream.Seek(0, SeekOrigin.Begin);
+        }
+
         public string ReadLine()
         {
             StringBuilder builder = new StringBuilder();
@@ -112,11 +113,5 @@ namespace LiveScanPlayer
 
             return builder.ToString();
         }
-
-        public void Rewind()
-        {
-            currentFrameIdx = 0;
-            binaryReader.BaseStream.Seek(0, SeekOrigin.Begin);
-        }
     }
 }

LiveScanPlayer/FrameFileReaderPly.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+
+namespace LiveScanPlayer
+{
+    class FrameFileReaderPly : IFrameFileReader
+    {
+        string[] filenames;
+        int currentFrameIdx = 0;
+
+        public FrameFileReaderPly(string[] filenames)
+        {
+            this.filenames = filenames;
+        }
+
+        public int frameIdx
+        {
+            get
+            {
+                return currentFrameIdx;
+            }
+            set
+            {
+                JumpToFrame(value);
+            }
+        }
+
+        public void ReadFrame(List<float> vertices, List<byte> colors)
+        {
+            BinaryReader reader = new BinaryReader(new FileStream(filenames[currentFrameIdx], FileMode.Open));
+
+            string line = ReadLine(reader);
+            while (!line.Contains("element vertex"))
+                line = ReadLine(reader);
+            string[] lineElems = line.Split(' ');
+            int nPoints = Int32.Parse(lineElems[2]);
+            while (!line.Contains("end_header"))
+                line = ReadLine(reader);
+
+            for (int i = 0; i < nPoints; i++)
+            {
+                for (int j = 0; j < 3; j++)
+                {
+                    vertices.Add(reader.ReadSingle());
+                }
+                for (int j = 0; j < 3; j++)
+                {
+                    colors.Add(reader.ReadByte());
+                }
+            }
+
+            reader.Dispose();
+
+            currentFrameIdx++;
+            if (currentFrameIdx >= filenames.Length)
+                currentFrameIdx = 0;
+        }
+
+        public void JumpToFrame(int frameIdx)
+        {
+            currentFrameIdx = frameIdx;
+            if (currentFrameIdx >= filenames.Length)
+                currentFrameIdx = 0;
+        }
+
+        public void Rewind()
+        {
+            currentFrameIdx = 0;
+        }
+
+        public string ReadLine(BinaryReader binaryReader)
+        {
+            StringBuilder builder = new StringBuilder();
+            byte buffer = binaryReader.ReadByte();
+
+            while (buffer != '\n')
+            {
+                builder.Append((char)buffer);
+                buffer = binaryReader.ReadByte();
+            }
+
+            return builder.ToString();
+        }
+
+    }
+}

LiveScanPlayer/IFrameFileReader.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LiveScanPlayer
+{
+    interface IFrameFileReader
+    {
+        int frameIdx
+        {
+            get;
+            set;
+        }
+
+        void ReadFrame(List<float> vertices, List<byte> colors);
+
+        void JumpToFrame(int frameIdx);
+
+        void Rewind();
+    }
+}

LiveScanPlayer/LiveScanPlayer.csproj

@@ -48,13 +48,15 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="FrameFileReaderPly.cs" />
+    <Compile Include="IFrameFileReader.cs" />
     <Compile Include="PlayerWindowForm.cs">
       <SubType>Form</SubType>
     </Compile>
     <Compile Include="PlayerWindowForm.Designer.cs">
       <DependentUpon>PlayerWindowForm.cs</DependentUpon>
     </Compile>
-    <Compile Include="FrameFileReader.cs" />
+    <Compile Include="FrameFileReaderBin.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <EmbeddedResource Include="PlayerWindowForm.resx">

LiveScanPlayer/PlayerWindowForm.Designer.cs

@@ -37,15 +37,16 @@
             this.btRemove = new System.Windows.Forms.Button();
             this.lFrameFilesListView = new System.Windows.Forms.ListView();
             this.chSaveFrames = new System.Windows.Forms.CheckBox();
+            this.btnSelectPly = new System.Windows.Forms.Button();
             this.SuspendLayout();
             // 
             // btSelect
             // 
             this.btSelect.Location = new System.Drawing.Point(12, 41);
             this.btSelect.Name = "btSelect";
-            this.btSelect.Size = new System.Drawing.Size(75, 23);
+            this.btSelect.Size = new System.Drawing.Size(89, 23);
             this.btSelect.TabIndex = 0;
-            this.btSelect.Text = "Select files";
+            this.btSelect.Text = "Select bin files";
             this.btSelect.UseVisualStyleBackColor = true;
             this.btSelect.Click += new System.EventHandler(this.btSelect_Click);
             // 
@@ -53,7 +54,7 @@
             // 
             this.btStart.Location = new System.Drawing.Point(12, 12);
             this.btStart.Name = "btStart";
-            this.btStart.Size = new System.Drawing.Size(75, 23);
+            this.btStart.Size = new System.Drawing.Size(89, 23);
             this.btStart.TabIndex = 1;
             this.btStart.Text = "Start player";
             this.btStart.UseVisualStyleBackColor = true;
@@ -61,9 +62,9 @@
             // 
             // btShow
             // 
-            this.btShow.Location = new System.Drawing.Point(12, 128);
+            this.btShow.Location = new System.Drawing.Point(12, 157);
             this.btShow.Name = "btShow";
-            this.btShow.Size = new System.Drawing.Size(75, 23);
+            this.btShow.Size = new System.Drawing.Size(89, 23);
             this.btShow.TabIndex = 2;
             this.btShow.Text = "Show live";
             this.btShow.UseVisualStyleBackColor = true;
@@ -79,9 +80,9 @@
             // 
             // btRewind
             // 
-            this.btRewind.Location = new System.Drawing.Point(12, 99);
+            this.btRewind.Location = new System.Drawing.Point(12, 128);
             this.btRewind.Name = "btRewind";
-            this.btRewind.Size = new System.Drawing.Size(75, 23);
+            this.btRewind.Size = new System.Drawing.Size(89, 23);
             this.btRewind.TabIndex = 5;
             this.btRewind.Text = "Rewind";
             this.btRewind.UseVisualStyleBackColor = true;
@@ -89,9 +90,9 @@
             // 
             // btRemove
             // 
-            this.btRemove.Location = new System.Drawing.Point(12, 70);
+            this.btRemove.Location = new System.Drawing.Point(12, 99);
             this.btRemove.Name = "btRemove";
-            this.btRemove.Size = new System.Drawing.Size(75, 23);
+            this.btRemove.Size = new System.Drawing.Size(89, 23);
             this.btRemove.TabIndex = 6;
             this.btRemove.Text = "Remove file";
             this.btRemove.UseVisualStyleBackColor = true;
@@ -100,10 +101,10 @@
             // lFrameFilesListView
             // 
             this.lFrameFilesListView.LabelEdit = true;
-            this.lFrameFilesListView.Location = new System.Drawing.Point(93, 12);
+            this.lFrameFilesListView.Location = new System.Drawing.Point(107, 12);
             this.lFrameFilesListView.MultiSelect = false;
             this.lFrameFilesListView.Name = "lFrameFilesListView";
-            this.lFrameFilesListView.Size = new System.Drawing.Size(422, 97);
+            this.lFrameFilesListView.Size = new System.Drawing.Size(408, 139);
             this.lFrameFilesListView.TabIndex = 7;
             this.lFrameFilesListView.UseCompatibleStateImageBehavior = false;
             this.lFrameFilesListView.View = System.Windows.Forms.View.Details;
@@ -113,18 +114,29 @@
             // chSaveFrames
             // 
             this.chSaveFrames.AutoSize = true;
-            this.chSaveFrames.Location = new System.Drawing.Point(435, 128);
+            this.chSaveFrames.Location = new System.Drawing.Point(432, 157);
             this.chSaveFrames.Name = "chSaveFrames";
             this.chSaveFrames.Size = new System.Drawing.Size(83, 17);
             this.chSaveFrames.TabIndex = 8;
             this.chSaveFrames.Text = "save frames";
             this.chSaveFrames.UseVisualStyleBackColor = true;
             // 
+            // btnSelectPly
+            // 
+            this.btnSelectPly.Location = new System.Drawing.Point(12, 70);
+            this.btnSelectPly.Name = "btnSelectPly";
+            this.btnSelectPly.Size = new System.Drawing.Size(89, 23);
+            this.btnSelectPly.TabIndex = 9;
+            this.btnSelectPly.Text = "Select ply files";
+            this.btnSelectPly.UseVisualStyleBackColor = true;
+            this.btnSelectPly.Click += new System.EventHandler(this.btnSelectPly_Click);
+            // 
             // PlayerWindowForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(527, 166);
+            this.ClientSize = new System.Drawing.Size(527, 190);
+            this.Controls.Add(this.btnSelectPly);
             this.Controls.Add(this.chSaveFrames);
             this.Controls.Add(this.lFrameFilesListView);
             this.Controls.Add(this.btRemove);
@@ -151,6 +163,7 @@
         private System.Windows.Forms.Button btRemove;
         private System.Windows.Forms.ListView lFrameFilesListView;
         private System.Windows.Forms.CheckBox chSaveFrames;
+        private System.Windows.Forms.Button btnSelectPly;
     }
 }
 

LiveScanPlayer/PlayerWindowForm.cs

@@ -15,7 +15,7 @@ namespace LiveScanPlayer
 {
     public partial class PlayerWindowForm : Form
     {
-        BindingList<FrameFileReader> lFrameFiles = new BindingList<FrameFileReader>();
+        BindingList<IFrameFileReader> lFrameFiles = new BindingList<IFrameFileReader>();
         bool bPlayerRunning = false;
 
         List<float> lAllVertices = new List<float>();
@@ -52,7 +52,7 @@ namespace LiveScanPlayer
             {
                 for (int i = 0; i < dialog.FileNames.Length; i++)
                 {                
-                    lFrameFiles.Add(new FrameFileReader(dialog.FileNames[i]));
+                    lFrameFiles.Add(new FrameFileReaderBin(dialog.FileNames[i]));
 
                     var item = new ListViewItem(new [] { "0", dialog.FileNames[i]});
                     lFrameFilesListView.Items.Add(item);
@@ -60,6 +60,25 @@ namespace LiveScanPlayer
             }
         }
 
+        private void btnSelectPly_Click(object sender, EventArgs e)
+        {
+            OpenFileDialog dialog = new OpenFileDialog();
+            dialog.Multiselect = true;
+            dialog.ShowDialog();
+
+            if (dialog.FileNames.Length == 0)
+                return;
+
+            lock (lFrameFiles)
+            {
+                    lFrameFiles.Add(new FrameFileReaderPly(dialog.FileNames));
+                    
+                    
+                    var item = new ListViewItem(new[] { "0", Path.GetDirectoryName(dialog.FileNames[0]) });
+                    lFrameFilesListView.Items.Add(item);              
+            }
+        }
+
         private void btStart_Click(object sender, EventArgs e)
         {
             bPlayerRunning = !bPlayerRunning;
@@ -87,7 +106,6 @@ namespace LiveScanPlayer
             {
                 int idx = lFrameFilesListView.SelectedIndices[0];
                 lFrameFilesListView.Items.RemoveAt(idx);
-                lFrameFiles[idx].Dispose();
                 lFrameFiles.RemoveAt(idx);
             }
         }