Change the data type associate with Matrix to jagged matrix (from multi-dimension matrix)

git-svn-id: https://emgucv.svn.sourceforge.net/svnroot/emgucv/trunk@33 d7f09016-e345-0410-b530-edf29a71df78

Emgu.CV.Test/AutoTestMatrix.cs

@@ -27,17 +27,19 @@ namespace Emgu.CV.Test
                 foreach (byte v in row)
                     Assert.AreEqual(254.0, v);
         }
-
+        
+        /*
         [Test]
         public void Test_Data()
         {
             Random r = new Random();
-            Byte[][] data = new Byte[20][];
+            Byte[,] data = new Byte[20,30];
             for (int i = 0; i < data.Length; i++)
             {
                 data[i] = new Byte[30];
-                r.NextBytes(data[i]);
+                r.NextBytes(data);
             }
+           
 
             Matrix<Byte> m = new Matrix<byte>(data);
             Byte[][] data2 = m.Data;
@@ -84,6 +86,6 @@ namespace Emgu.CV.Test
                         else Assert.AreEqual(0.0, data2[i][j]);
                 }
             }
-        }
+        }*/
     }
 }

Emgu.CV/CameraCalibration/RotationVector.cs

@@ -26,10 +26,10 @@ namespace Emgu.CV
             : this()
         {
             Debug.Assert(value.Length == 3);
-            Data = new float[][] 
-                {   new float[] { value[0] }, 
-                    new float[] { value[1] }, 
-                    new float[] { value[2] }
+            Data = new float[,] 
+                {   { value[0] }, 
+                    { value[1] }, 
+                    { value[2] }
                 };
         }
 

Emgu.CV/ConvolutionKernelF.cs

@@ -41,7 +41,7 @@ namespace Emgu.CV
         /// Create a convolution kernel using the specific floating point matrix
         /// </summary>
         /// <param name="kernel">the values for the convolution kernel</param>
-        public ConvolutionKernelF(float[][] kernel)
+        public ConvolutionKernelF(float[,] kernel)
             : this(kernel, new Point2D<int>(-1, -1))
         {
         }
@@ -51,16 +51,16 @@ namespace Emgu.CV
         /// </summary>
         /// <param name="kernel">the values for the convolution kernel</param>
         /// <param name="center">the center for the convolution kernel</param>
-        public ConvolutionKernelF(float[][] kernel, Point2D<int> center)
-            : base( Math.Max(kernel.Length, 2), Math.Max(kernel[0].Length, 2))
+        public ConvolutionKernelF(float[,] kernel, Point2D<int> center)
+            : base( Math.Max(kernel.GetLength(0), 2), Math.Max(kernel.GetLength(1), 2))
         {
-            int rows = kernel.Length;
-            int cols = kernel[0].Length;
+            int rows = kernel.GetLength(0);
+            int cols = kernel.GetLength(1);
             Debug.Assert(!(rows == 0 || cols == 0));
-
+            /*
             if (rows == 1)
             {
-                kernel = new float[2][] { kernel[0], new float[cols] };
+                kernel = new float[2, cols] { kernel[0], new float[cols] };
                 rows++;
             }
 
@@ -71,7 +71,9 @@ namespace Emgu.CV
             }
 
             Emgu.Utils.CopyMatrix(kernel, CvMat.data);
+            */
 
+            throw new System.Exception("Unimplemented"); 
             _center = center;
         }
 

Emgu.CV/Matrix.cs

@@ -10,19 +10,22 @@ namespace Emgu.CV
     /// </summary>
     public class Matrix<D> : Array, IEquatable<Matrix<D>> where D : new()
     {
+        private D[,] _array;
+        private GCHandle _dataHandle;
+
         /// <summary>
         /// Create a matrix of the specific rows and columns
         /// </summary>
         /// <param name="rows">The number of rows (<b>height</b>)</param>
         /// <param name="cols">The number of cols (<b>width</b>)</param>
         public Matrix(int rows, int cols)
+            :this( new D[rows, cols])
         {
-            _ptr = CvInvoke.cvCreateMat(rows, cols, CvDepth);
         }
 
         ///<summary> Create a matrix using the specific <paramref>data</paramref></summary>
-        public Matrix(D[][] data)
-            : this(data.Length, data[0].Length)
+        public Matrix(D[,] data)
+            //: this(data.Length, data[0].Length)
         {
             Data = data;
         }
@@ -64,21 +67,18 @@ namespace Emgu.CV
         /// <summary>
         /// Get or Set the data for this matrix
         /// </summary>
-        public D[][] Data
+        public D[,] Data
         {
             get
             {
-                MCvMat m = CvMat;
-                int rows = m.rows;
-                int cols = m.cols;
-                D[][] res = new D[rows][];
-                for (int i = 0; i < rows; res[i++] = new D[cols]) ;
-                Emgu.Utils.CopyMatrix(m.data, res);
-                return res;
+                return _array;
             }
             set
             {
-                Emgu.Utils.CopyMatrix(value, CvMat.data);
+                FreeUnmanagedObjects();
+                _array = value;
+                _dataHandle = GCHandle.Alloc(_array, GCHandleType.Pinned);
+                _ptr = CvInvoke.cvMat(_array.GetLength(0), _array.GetLength(1), CvDepth, _dataHandle.AddrOfPinnedObject());
             }
         }
 
@@ -125,7 +125,8 @@ namespace Emgu.CV
         /// </summary>
         protected override void FreeUnmanagedObjects()
         {
-            CvInvoke.cvReleaseMat(ref _ptr);
+            if (_ptr != IntPtr.Zero) Marshal.Release(_ptr);
+            if (_dataHandle != null) _dataHandle.Free();
         }
 
         /// <summary>

Emgu.CV/PointAndLine/PointCollection.cs

@@ -156,10 +156,15 @@ namespace Emgu.CV
                 pts.Add(pt.Coordinate);
 
             Debug.Assert(pts.Count > 0);
+            int rows = pts.Count;
+            int cols = pts[0].Length;
 
-            Matrix<D> res = new Matrix<D>(pts.Count, pts[0].Length);
-            res.Data = pts.ToArray();
-            return res;
+            D[,] array = new D[rows,cols];
+            for (int i = 0; i <= rows; i++)
+                for (int j = 0; j <= cols; j++)
+                    array[i, j] = pts[i][j];
+
+            return  new Matrix<D>(array);
         }
 
         /// <summary>