private void InitializeComponent(MatND <float> matND, RangeF[] ranges)
{
_matND = matND;
MCvMatND cvMatND = _matND.MCvMatND;
Debug.Assert(
ranges.Length == cvMatND.dims,
"incompatible dimension");
_ptr = Marshal.AllocHGlobal(StructSize.MCvHistogram);
#region parse the ranges to appropriate format
GCHandle rangesHandle = GCHandle.Alloc(ranges, GCHandleType.Pinned);
IntPtr[] rangesPts = new IntPtr[ranges.Length];
Int64 address = rangesHandle.AddrOfPinnedObject().ToInt64();
for (int i = 0; i < rangesPts.Length; i++)
{
rangesPts[i] = new IntPtr(address + i * StructSize.RangF);
}
#endregion
CvInvoke.cvMakeHistHeaderForArray(
cvMatND.dims,
Array.ConvertAll <MCvMatND.Dimension, int>(cvMatND.dim, delegate(MCvMatND.Dimension d) {
return(d.Size);
}), //binSizes
_ptr,
_matND.MCvMatND.data,
rangesPts,
1);
rangesHandle.Free();
}
private int[] GetDimension()
{
MCvMatND matND = MCvMatND;
int[] dim = new int[matND.dims];
for (int i = 0; i < dim.Length; i++)
{
dim[i] = matND.dim[i].Size;
}
return(dim);
}
protected override void Show(IDialogVisualizerService windowService, IVisualizerObjectProvider objectProvider)
{
UnmanagedObject matND = objectProvider.GetObject() as UnmanagedObject;
if (matND != null)
{
MCvMatND cvMatND = (MCvMatND)Marshal.PtrToStructure(matND.Ptr, typeof(MCvMatND));
if (cvMatND.dims > 3 || (cvMatND.dims == 3 && cvMatND.dim[2].Size > 4))
{
MessageBox.Show("MatND of dimension > 3 is not supported for debugger visualizer");
return;
}
UnmanagedObject matrix = null;
int rows = cvMatND.dim[0].Size;
int cols = cvMatND.dims >= 2 ? cvMatND.dim[1].Size : 1;
int channels = cvMatND.dims >= 3 ? cvMatND.dim[2].Size : 1;
if (matND is MatND <float> )
{
matrix = new Matrix <float>(rows, cols, channels);
}
else if (matND is MatND <int> )
{
matrix = new Matrix <int>(rows, cols, channels);
}
else if (matND is MatND <double> )
{
matrix = new Matrix <double>(rows, cols, channels);
}
if (matrix == null)
{
MessageBox.Show(String.Format("{0} is not supported", cvMatND.type.ToString()));
return;
}
CvInvoke.cvCopy(matND.Ptr, matrix.Ptr, IntPtr.Zero);
using (MatrixViewer viewer = new MatrixViewer())
{
viewer.Matrix = matrix;
windowService.ShowDialog(viewer);
}
}
}
