public GpdWriter(string filePath, string[] fields, double sliceHeight)
{
_header = new GpdHeader
{
Version = GpdHeader.EVersion.V1,
Slice = (float)sliceHeight,
Fields = fields ?? new[] { "x", "y", "z", "intensity" },
Format = GpdHeader.EFormat.GPD,
Size = new[] { GpdHeader.ESize.Double, GpdHeader.ESize.Double, GpdHeader.ESize.Double, GpdHeader.ESize.Double },
Type = new[] { GpdHeader.EType.F, GpdHeader.EType.F, GpdHeader.EType.F, GpdHeader.EType.F },
DataType = GpdHeader.EDataType.BINARY
};
try
{
Directory.CreateDirectory(Path.GetDirectoryName(filePath) !);
var fileStream = File.Open(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite);
var bufferedStream = new BufferedStream(fileStream, 4096);
_binaryWriter = new BinaryWriter(bufferedStream);
PrependMetadataHeader();
CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
public GpdReader(string inputFile)
{
_fileInfo = new FileInfo(inputFile);
_fileStream = File.Open(inputFile, FileMode.Open);
var bufferedStream = new BufferedStream(_fileStream);
_binaryReader = new BinaryReader(bufferedStream);
Header = new GpdHeader(_fileStream);
_fileStream.Seek(Header.HeaderBytes, SeekOrigin.Begin);
}