public static object Parse(Chunk chunk, DataFormat fmt, int startOffset, out int readDataSize)
{
return Parse(chunk.ChunkBytes, fmt, startOffset, out readDataSize);
}
public static object Parse(byte[] data, DataFormat fmt, int startOffset, out int readDataSize)
{
readDataSize = 0;
// calculate data size
int elemDataSize = fmt.ElementDataSize;
long[] lengthArray = null;
if (fmt.IsStaticSizedData) {
lengthArray = fmt.LengthArray;
} else {
int lengthArraySize = 0;
lengthArray = ReadLengthArray(data, startOffset, fmt.DimensionCount, out lengthArraySize);
readDataSize += lengthArraySize;
}
// read data and generate object
switch (fmt.Dimension) {
case DataFormat.DataDimension.Scalar: {
object v = ChunkReader.BigEndianBytesToObject(data, readDataSize + startOffset, fmt.DataType);
readDataSize += elemDataSize;
return v;
}
case DataFormat.DataDimension.Array1D: {
object[] v = new object[lengthArray[0]];
for (int iElem = 0; iElem < lengthArray[0]; ++iElem) {
v[iElem] = ChunkReader.BigEndianBytesToObject(data, readDataSize + startOffset, fmt.DataType);
readDataSize += elemDataSize;
}
return v;
}
case DataFormat.DataDimension.Array2D: {
object[,] v = new object[lengthArray[0], lengthArray[1]];
for (int yElem = 0; yElem < lengthArray[1]; ++yElem) {
for (int xElem = 0; xElem < lengthArray[0]; ++xElem) {
v[xElem, yElem] = ChunkReader.BigEndianBytesToObject(data, readDataSize + startOffset, fmt.DataType);
readDataSize += elemDataSize;
}
}
return v;
}
}
return null;
}
static public object Parse(Chunk chunk, DataFormat fmt, int startOffset, out int readDataSize)
{
return(Parse(chunk.ChunkBytes, fmt, startOffset, out readDataSize));
}
