public static List<byte> GenerateHeader(IStGeometry geometry, List<byte> encodedBytes)
{
// 8 bytes header
var header = new List<byte>();
// 4 first bytes => number of used bytes to encode coordinates
var encodedNbBytes = new List<byte>(StCoordinatesSystemHelper.GetBytesFromValue(encodedBytes.Count, StParameters.CoordinatesSystem));
for (int i = encodedNbBytes.Count; i < 4; ++i)
{
encodedNbBytes.Add(0);
}
header.AddRange(encodedNbBytes);
// 1 unknown byte (perhaps big/little endianness ?)
header.Add(1);
// 1 byte to define geometry dimension (Z / M)
int zm = 0;
if (geometry.HasZ)
zm += 1;
if (geometry.HasM)
zm += 2;
header.Add((byte)zm);
// 2 unknown bytes
header.AddRange(new byte[] { 0, 0 });
return header;
}
public static List <byte> GenerateHeader(IStGeometry geometry, List <byte> encodedBytes)
{
// 8 bytes header
var header = new List <byte>();
// 4 first bytes => number of used bytes to encode coordinates
var encodedNbBytes = new List <byte>(StCoordinatesSystemHelper.GetBytesFromValue(encodedBytes.Count, StParameters.CoordinatesSystem));
for (int i = encodedNbBytes.Count; i < 4; ++i)
{
encodedNbBytes.Add(0);
}
header.AddRange(encodedNbBytes);
// 1 unknown byte (perhaps big/little endianness ?)
header.Add(1);
// 1 byte to define geometry dimension (Z / M)
int zm = 0;
if (geometry.HasZ)
{
zm += 1;
}
if (geometry.HasM)
{
zm += 2;
}
header.Add((byte)zm);
// 2 unknown bytes
header.AddRange(new byte[] { 0, 0 });
return(header);
}
public static void Write(IStGeometry geo)
{
var log = geo + " : ";
Debug.Write(log);
Write(geo.Bytes);
}
public static void Write(IStGeometry geo)
{
var log = geo + " : ";
Debug.Write(log);
Write(geo.Bytes);
}
