/// <summary>
/// Write the Name values from the <c>MLArray</c> to the <c>BinaryWriter</c> stream.
/// </summary>
/// <param name="bw"><c>BinaryWriter</c> stream</param>
/// <param name="array"><c>MLArray</c> matrix</param>
private void WriteName(BinaryWriter bw, MLArray array)
{
//MemoryStream buffer = new MemoryStream();
//BinaryWriter bufferBW = new BinaryWriter( buffer );
byte[] nameByteArray = array.GetNameToByteArray();
//bufferBW.Write( nameByteArray );
OSArrayTag tag = new OSArrayTag(MatDataTypes.miINT8, nameByteArray /*buffer.ToArray()*/);
tag.WriteTo(bw);
}
/// <summary>
/// Write the Dimensions values from the <c>MLArray</c> to the <c>BinaryWriter</c> stream.
/// </summary>
/// <param name="bw"><c>BinaryWriter</c> stream</param>
/// <param name="array"><c>MLArray</c> matrix</param>
private void WriteDimensions(BinaryWriter bw, MLArray array)
{
MemoryStream buffer = new MemoryStream();
BinaryWriter bufferBW = new BinaryWriter(buffer);
int[] dims = array.Dimensions;
for (int i = 0; i < dims.Length; i++)
{
bufferBW.Write(dims[i]);
}
OSArrayTag tag = new OSArrayTag(MatDataTypes.miINT32, buffer.ToArray());
tag.WriteTo(bw);
}
/// <summary>
/// Write the flag values from the <c>MLArray</c> to the <c>BinaryWriter</c> stream.
/// </summary>
/// <param name="bw"><c>BinaryWriter</c> stream</param>
/// <param name="array"><c>MLArray</c> matrix</param>
private void WriteFlags(BinaryWriter bw, MLArray array)
{
MemoryStream buffer = new MemoryStream();
BinaryWriter bufferBW = new BinaryWriter(buffer);
bufferBW.Write(array.Flags);
if (array.IsSparse)
{
bufferBW.Write(((MLSparse)array).MaxNZ);
}
else
{
bufferBW.Write((int)0);
}
OSArrayTag tag = new OSArrayTag(MatDataTypes.miUINT32, buffer.ToArray());
tag.WriteTo(bw);
}
/// <summary>
/// Writes MATRIX into <c>BinaryWriter</c> stream
/// </summary>
/// <param name="output">The <c>BinaryWriter</c> stream</param>
/// <param name="array">The <c>MLArray</c> matrix</param>
private void WriteMatrix(BinaryWriter output, MLArray array)
{
OSArrayTag tag;
MemoryStream buffer;
BinaryWriter bufferBW;
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
//flags
WriteFlags(bw, array);
//dimensions
WriteDimensions(bw, array);
// array name
WriteName(bw, array);
switch (array.Type)
{
case MLArray.mxCHAR_CLASS:
// write char data
buffer = new MemoryStream();
bufferBW = new BinaryWriter(buffer);
char[] ac = ((MLChar)array).ExportChar();
for (int i = 0; i < ac.Length; i++)
{
bufferBW.Write((ushort)ac[i]);
}
tag = new OSArrayTag(MatDataTypes.miUINT16, buffer.ToArray());
tag.WriteTo(bw);
break;
case MLArray.mxDOUBLE_CLASS:
tag = new OSArrayTag(MatDataTypes.miDOUBLE,
((MLNumericArray <double>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miDOUBLE,
((MLNumericArray <double>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxSINGLE_CLASS:
tag = new OSArrayTag(MatDataTypes.miDOUBLE,
((MLNumericArray <double>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miDOUBLE,
((MLNumericArray <double>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT8_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT8,
((MLNumericArray <byte>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT8,
((MLNumericArray <byte>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT8_CLASS:
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray <short>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray <short>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT16_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT16,
((MLNumericArray <ushort>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT16,
((MLNumericArray <ushort>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT16_CLASS:
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray <short>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray <short>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT32_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT32,
((MLNumericArray <uint>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT32,
((MLNumericArray <uint>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT32_CLASS:
tag = new OSArrayTag(MatDataTypes.miINT32,
((MLNumericArray <int>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miINT32,
((MLNumericArray <int>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT64_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT64,
((MLNumericArray <ulong>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT64,
((MLNumericArray <ulong>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT64_CLASS:
tag = new OSArrayTag(MatDataTypes.miINT64,
((MLNumericArray <long>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miINT64,
((MLNumericArray <long>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxSTRUCT_CLASS:
// field name length
int itag = 4 << 16 | MatDataTypes.miINT32 & 0xffff;
bw.Write(itag);
bw.Write(((MLStructure)array).MaxFieldLength);
// Get Field Names
tag = new OSArrayTag(MatDataTypes.miINT8, ((MLStructure)array).GetKeySetToByteArray());
tag.WriteTo(bw);
foreach (MLArray a in ((MLStructure)array).AllFields)
{
WriteMatrix(bw, a);
}
break;
case MLArray.mxCELL_CLASS:
foreach (MLArray a in ((MLCell)array).Cells)
{
WriteMatrix(bw, a);
}
break;
case MLArray.mxSPARSE_CLASS:
int[] ai;
//write ir
buffer = new MemoryStream();
bufferBW = new BinaryWriter(buffer);
ai = ((MLSparse)array).IR;
foreach (int i in ai)
{
bufferBW.Write(i);
}
tag = new OSArrayTag(MatDataTypes.miINT32, buffer.ToArray());
tag.WriteTo(bw);
// write jc
buffer = new MemoryStream();
bufferBW = new BinaryWriter(buffer);
ai = ((MLSparse)array).JC;
foreach (int i in ai)
{
bufferBW.Write(i);
}
tag = new OSArrayTag(MatDataTypes.miINT32, buffer.ToArray());
tag.WriteTo(bw);
//write real
buffer = new MemoryStream();
bufferBW = new BinaryWriter(buffer);
double[] ad = ((MLSparse)array).ExportReal();
for (int i = 0; i < ad.Length; i++)
{
bufferBW.Write(ad[i]);
}
tag = new OSArrayTag(MatDataTypes.miDOUBLE, buffer.ToArray());
tag.WriteTo(bw);
//write imaginary
if (array.IsComplex)
{
buffer = new MemoryStream();
bufferBW = new BinaryWriter(buffer);
ad = ((MLSparse)array).ExportImaginary();
for (int i = 0; i < ad.Length; i++)
{
bufferBW.Write(ad[i]);
}
tag = new OSArrayTag(MatDataTypes.miDOUBLE, buffer.ToArray());
tag.WriteTo(bw);
}
break;
default:
throw new MatlabIOException("Cannot write matrix of type: " + MLArray.TypeToString(array.Type));
}
// Write matrix
output.Write(MatDataTypes.miMATRIX); //matrix tag
output.Write((int)ms.Length); // size of the matrix
output.Write(ms.ToArray()); // matrix data
}
/// <summary>
/// Write the Name values from the <c>MLArray</c> to the <c>BinaryWriter</c> stream.
/// </summary>
/// <param name="bw"><c>BinaryWriter</c> stream</param>
/// <param name="array"><c>MLArray</c> matrix</param>
private void WriteName( BinaryWriter bw, MLArray array )
{
//MemoryStream buffer = new MemoryStream();
//BinaryWriter bufferBW = new BinaryWriter( buffer );
byte[] nameByteArray = array.GetNameToByteArray();
//bufferBW.Write( nameByteArray );
OSArrayTag tag = new OSArrayTag( MatDataTypes.miINT8, nameByteArray/*buffer.ToArray()*/ );
tag.WriteTo( bw );
}
/// <summary>
/// Writes MATRIX into <c>BinaryWriter</c> stream
/// </summary>
/// <param name="output">The <c>BinaryWriter</c> stream</param>
/// <param name="array">The <c>MLArray</c> matrix</param>
private void WriteMatrix( BinaryWriter output, MLArray array )
{
OSArrayTag tag;
MemoryStream buffer;
BinaryWriter bufferBW;
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter( ms );
//flags
WriteFlags( bw, array );
//dimensions
WriteDimensions( bw, array );
// array name
WriteName( bw, array );
switch( array.Type )
{
case MLArray.mxCHAR_CLASS:
// write char data
buffer = new MemoryStream();
bufferBW = new BinaryWriter( buffer );
char[] ac = ((MLChar)array).ExportChar();
for( int i = 0; i < ac.Length; i++ )
{
bufferBW.Write( (ushort)ac[i] );
}
tag = new OSArrayTag( MatDataTypes.miUINT16, buffer.ToArray() );
tag.WriteTo( bw );
break;
case MLArray.mxDOUBLE_CLASS:
tag = new OSArrayTag( MatDataTypes.miDOUBLE,
((MLNumericArray<double>)array).RealByteBuffer );
tag.WriteTo( bw );
if( array.IsComplex )
{
tag = new OSArrayTag( MatDataTypes.miDOUBLE,
((MLNumericArray<double>)array).ImaginaryByteBuffer );
tag.WriteTo( bw );
}
break;
case MLArray.mxSINGLE_CLASS:
tag = new OSArrayTag(MatDataTypes.miDOUBLE,
((MLNumericArray<double>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miDOUBLE,
((MLNumericArray<double>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT8_CLASS:
tag = new OSArrayTag( MatDataTypes.miUINT8,
((MLNumericArray<byte>)array).RealByteBuffer );
tag.WriteTo( bw );
if( array.IsComplex )
{
tag = new OSArrayTag( MatDataTypes.miUINT8,
((MLNumericArray<byte>)array).ImaginaryByteBuffer );
tag.WriteTo( bw );
}
break;
case MLArray.mxINT8_CLASS:
tag = new OSArrayTag( MatDataTypes.miINT16,
((MLNumericArray<short>)array).RealByteBuffer );
tag.WriteTo( bw );
if( array.IsComplex )
{
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray<short>)array).ImaginaryByteBuffer);
tag.WriteTo( bw );
}
break;
case MLArray.mxUINT16_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT16,
((MLNumericArray<ushort>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT16,
((MLNumericArray<ushort>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT16_CLASS:
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray<short>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miINT16,
((MLNumericArray<short>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT32_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT32,
((MLNumericArray<uint>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT32,
((MLNumericArray<uint>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT32_CLASS:
tag = new OSArrayTag(MatDataTypes.miINT32,
((MLNumericArray<int>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miINT32,
((MLNumericArray<int>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxUINT64_CLASS:
tag = new OSArrayTag(MatDataTypes.miUINT64,
((MLNumericArray<ulong>)array).RealByteBuffer);
tag.WriteTo(bw);
if (array.IsComplex)
{
tag = new OSArrayTag(MatDataTypes.miUINT64,
((MLNumericArray<ulong>)array).ImaginaryByteBuffer);
tag.WriteTo(bw);
}
break;
case MLArray.mxINT64_CLASS:
tag = new OSArrayTag( MatDataTypes.miINT64,
((MLNumericArray<long>)array).RealByteBuffer );
tag.WriteTo( bw );
if( array.IsComplex )
{
tag = new OSArrayTag( MatDataTypes.miINT64,
((MLNumericArray<long>)array).ImaginaryByteBuffer );
tag.WriteTo( bw );
}
break;
case MLArray.mxSTRUCT_CLASS:
// field name length
int itag = 4 << 16 | MatDataTypes.miINT32 & 0xffff;
bw.Write( itag );
bw.Write( ((MLStructure)array).MaxFieldLength );
// Get Field Names
tag = new OSArrayTag( MatDataTypes.miINT8, ((MLStructure)array).GetKeySetToByteArray() );
tag.WriteTo( bw );
foreach( MLArray a in ((MLStructure)array).AllFields )
{
WriteMatrix( bw, a );
}
break;
case MLArray.mxCELL_CLASS:
foreach( MLArray a in ((MLCell)array).Cells )
{
WriteMatrix( bw, a );
}
break;
case MLArray.mxSPARSE_CLASS:
int[] ai;
//write ir
buffer = new MemoryStream();
bufferBW = new BinaryWriter( buffer );
ai = ((MLSparse)array).IR;
foreach( int i in ai )
{
bufferBW.Write( i );
}
tag = new OSArrayTag( MatDataTypes.miINT32, buffer.ToArray() );
tag.WriteTo( bw );
// write jc
buffer = new MemoryStream();
bufferBW = new BinaryWriter( buffer );
ai = ((MLSparse)array).JC;
foreach( int i in ai )
{
bufferBW.Write( i );
}
tag = new OSArrayTag( MatDataTypes.miINT32, buffer.ToArray() );
tag.WriteTo( bw );
//write real
buffer = new MemoryStream();
bufferBW = new BinaryWriter( buffer );
double[] ad = ((MLSparse)array).ExportReal();
for( int i = 0; i < ad.Length; i++ )
{
bufferBW.Write( ad[i] );
}
tag = new OSArrayTag( MatDataTypes.miDOUBLE, buffer.ToArray() );
tag.WriteTo( bw );
//write imaginary
if( array.IsComplex )
{
buffer = new MemoryStream();
bufferBW = new BinaryWriter( buffer );
ad = ((MLSparse)array).ExportImaginary();
for( int i = 0; i < ad.Length; i++ )
{
bufferBW.Write( ad[i] );
}
tag = new OSArrayTag( MatDataTypes.miDOUBLE, buffer.ToArray() );
tag.WriteTo( bw );
}
break;
default:
throw new MatlabIOException("Cannot write matrix of type: " + MLArray.TypeToString( array.Type ) );
}
// Write matrix
output.Write( MatDataTypes.miMATRIX ); //matrix tag
output.Write( (int)ms.Length ); // size of the matrix
output.Write( ms.ToArray() ); // matrix data
}
/// <summary>
/// Write the flag values from the <c>MLArray</c> to the <c>BinaryWriter</c> stream.
/// </summary>
/// <param name="bw"><c>BinaryWriter</c> stream</param>
/// <param name="array"><c>MLArray</c> matrix</param>
private void WriteFlags( BinaryWriter bw, MLArray array )
{
MemoryStream buffer = new MemoryStream();
BinaryWriter bufferBW = new BinaryWriter( buffer );
bufferBW.Write( array.Flags );
if( array.IsSparse )
bufferBW.Write( ((MLSparse)array).MaxNZ );
else
bufferBW.Write( (int)0 );
OSArrayTag tag = new OSArrayTag( MatDataTypes.miUINT32, buffer.ToArray() );
tag.WriteTo( bw );
}
/// <summary>
/// Write the Dimensions values from the <c>MLArray</c> to the <c>BinaryWriter</c> stream.
/// </summary>
/// <param name="bw"><c>BinaryWriter</c> stream</param>
/// <param name="array"><c>MLArray</c> matrix</param>
private void WriteDimensions( BinaryWriter bw, MLArray array )
{
MemoryStream buffer = new MemoryStream();
BinaryWriter bufferBW = new BinaryWriter( buffer );
int[] dims = array.Dimensions;
for( int i = 0; i < dims.Length; i++ )
bufferBW.Write( dims[i] );
OSArrayTag tag = new OSArrayTag( MatDataTypes.miINT32, buffer.ToArray() );
tag.WriteTo( bw );
}
