static void ConvertAllAtOnce(Stream srcStream, MemoryIOStream <double> dstStream, double[] buffer, ValueTypeFormat format, ByteOrder byteOrder)
{
var binaryReader = new BinaryReader(srcStream);
var sizeOfT = ValueTypeFormatUtils.SizeOf(format);
var dstStreamLength = (int)srcStream.Length / sizeOfT;
dstStream.Length = dstStreamLength;
using (var dstStreamWriter = dstStream.GetWriter())
{
while (!dstStreamWriter.Eos)
{
switch (format)
{
case ValueTypeFormat.Boolean:
var booleanBuffer = binaryReader.ReadBooleans(buffer.Length, byteOrder);
for (int i = 0; i < booleanBuffer.Length; i++)
{
buffer[i] = (double)Convert.ChangeType(booleanBuffer[i], TypeCode.Double);
}
dstStreamWriter.Write(buffer, 0, booleanBuffer.Length);
break;
case ValueTypeFormat.SByte:
var sbyteBuffer = binaryReader.ReadBytes(buffer.Length);
for (int i = 0; i < sbyteBuffer.Length; i++)
{
buffer[i] = (double)(SByte)sbyteBuffer[i];
}
dstStreamWriter.Write(buffer, 0, sbyteBuffer.Length);
break;
case ValueTypeFormat.Byte:
var byteBuffer = binaryReader.ReadBytes(buffer.Length);
for (int i = 0; i < byteBuffer.Length; i++)
{
buffer[i] = (double)byteBuffer[i];
}
dstStreamWriter.Write(buffer, 0, byteBuffer.Length);
break;
case ValueTypeFormat.Int16:
var int16Buffer = binaryReader.ReadInt16s(buffer.Length, byteOrder);
for (int i = 0; i < int16Buffer.Length; i++)
{
buffer[i] = (double)int16Buffer[i];
}
dstStreamWriter.Write(buffer, 0, int16Buffer.Length);
break;
case ValueTypeFormat.UInt16:
var uint16Buffer = binaryReader.ReadUInt16s(buffer.Length, byteOrder);
for (int i = 0; i < uint16Buffer.Length; i++)
{
buffer[i] = (double)uint16Buffer[i];
}
dstStreamWriter.Write(buffer, 0, uint16Buffer.Length);
break;
case ValueTypeFormat.Int32:
var int32Buffer = binaryReader.ReadInt32s(buffer.Length, byteOrder);
for (int i = 0; i < int32Buffer.Length; i++)
{
buffer[i] = (double)int32Buffer[i];
}
dstStreamWriter.Write(buffer, 0, int32Buffer.Length);
break;
case ValueTypeFormat.UInt32:
var uint32Buffer = binaryReader.ReadUInt32s(buffer.Length, byteOrder);
for (int i = 0; i < uint32Buffer.Length; i++)
{
buffer[i] = (double)uint32Buffer[i];
}
dstStreamWriter.Write(buffer, 0, uint32Buffer.Length);
break;
case ValueTypeFormat.Int64:
var int64Buffer = binaryReader.ReadInt64s(buffer.Length, byteOrder);
for (int i = 0; i < int64Buffer.Length; i++)
{
buffer[i] = (double)int64Buffer[i];
}
dstStreamWriter.Write(buffer, 0, int64Buffer.Length);
break;
case ValueTypeFormat.UInt64:
var uint64Buffer = binaryReader.ReadUInt64s(buffer.Length, byteOrder);
for (int i = 0; i < uint64Buffer.Length; i++)
{
buffer[i] = (double)uint64Buffer[i];
}
dstStreamWriter.Write(buffer, 0, uint64Buffer.Length);
break;
case ValueTypeFormat.Single:
var singleBuffer = binaryReader.ReadSingles(buffer.Length, byteOrder);
for (int i = 0; i < singleBuffer.Length; i++)
{
buffer[i] = (double)singleBuffer[i];
}
dstStreamWriter.Write(buffer, 0, singleBuffer.Length);
break;
case ValueTypeFormat.Double:
var itemRead = binaryReader.Read(buffer, 0, buffer.Length, byteOrder);
dstStreamWriter.Write(buffer, 0, itemRead);
break;
default:
throw new NotImplementedException();
}
}
}
}
static void ConvertAllAtOnce(IInStream <double> srcStream, MemoryStream dstStream, double[] buffer, ValueTypeFormat format, ByteOrder byteOrder)
{
var sizeOfFormat = ValueTypeFormatUtils.SizeOf(format);
dstStream.SetLength(srcStream.Length * sizeOfFormat);
dstStream.Position = 0;
var binaryWriter = new BinaryWriter(dstStream);
using (var reader = srcStream.GetReader())
{
var itemsToRead = reader.Length;
while (itemsToRead > 0)
{
var itemsRead = reader.Read(buffer, 0, buffer.Length);
switch (format)
{
case ValueTypeFormat.Boolean:
var booleanBuffer = new Boolean[itemsRead];
for (int i = 0; i < booleanBuffer.Length; i++)
{
booleanBuffer[i] = (Boolean)Convert.ChangeType(buffer[i], typeof(Boolean));
}
binaryWriter.Write(booleanBuffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.SByte:
var sbyteBuffer = new Byte[itemsRead];
unchecked
{
for (int i = 0; i < sbyteBuffer.Length; i++)
{
sbyteBuffer[i] = (Byte)(SByte)buffer[i];
}
}
binaryWriter.Write(sbyteBuffer, 0, itemsRead);
break;
case ValueTypeFormat.Byte:
var byteBuffer = new Byte[itemsRead];
for (int i = 0; i < byteBuffer.Length; i++)
{
byteBuffer[i] = (Byte)buffer[i];
}
binaryWriter.Write(byteBuffer, 0, itemsRead);
break;
case ValueTypeFormat.Int16:
var int16Buffer = new Int16[itemsRead];
for (int i = 0; i < int16Buffer.Length; i++)
{
int16Buffer[i] = (Int16)buffer[i];
}
binaryWriter.Write(int16Buffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.UInt16:
var uint16Buffer = new UInt16[itemsRead];
for (int i = 0; i < uint16Buffer.Length; i++)
{
uint16Buffer[i] = (UInt16)buffer[i];
}
binaryWriter.Write(uint16Buffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.Int32:
var int32Buffer = new Int32[itemsRead];
for (int i = 0; i < int32Buffer.Length; i++)
{
int32Buffer[i] = (Int32)buffer[i];
}
binaryWriter.Write(int32Buffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.UInt32:
var uint32Buffer = new UInt32[itemsRead];
for (int i = 0; i < uint32Buffer.Length; i++)
{
uint32Buffer[i] = (UInt32)buffer[i];
}
binaryWriter.Write(uint32Buffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.Int64:
var int64Buffer = new Int64[itemsRead];
for (int i = 0; i < int64Buffer.Length; i++)
{
int64Buffer[i] = (Int64)buffer[i];
}
binaryWriter.Write(int64Buffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.UInt64:
var uint64Buffer = new UInt64[itemsRead];
for (int i = 0; i < uint64Buffer.Length; i++)
{
uint64Buffer[i] = (UInt64)buffer[i];
}
binaryWriter.Write(uint64Buffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.Single:
var singleBuffer = new Single[itemsRead];
for (int i = 0; i < singleBuffer.Length; i++)
{
singleBuffer[i] = (Single)buffer[i];
}
binaryWriter.Write(singleBuffer, 0, itemsRead, byteOrder);
break;
case ValueTypeFormat.Double:
binaryWriter.Write(buffer, 0, itemsRead, byteOrder);
break;
default:
break;
}
itemsToRead -= itemsRead;
}
}
}