/// <summary>
/// Writes trace as a binary
/// </summary>
/// <param name="fs"></param>
public override void Write(FileStream fs)
{
if (Buffer != null)
{
for (int i = 0; i < Parameters.Count; i++)
{
SEGY_Constant c = (SEGY_Constant)Parameters[i];
string unit = ZebraHeaderDescription.c_Units[i];
switch (unit)
{
case "elevation":
ZebraHeaderDescription.SetElevationValue((float)c.ValueD, i + 1, Buffer);
break;
case "coordinate":
ZebraHeaderDescription.SetCoordinateValue((float)c.ValueD, i + 1, Buffer);
break;
case "ms":
ZebraHeaderDescription.SetTimeValue((float)c.ValueD, i + 1, Buffer);
break;
case "unitless":
default:
ZebraHeaderDescription.SetValue(c.Value, i + 1, Buffer);
break;
}
}
fs.Write(Buffer, 0, Buffer.Length);
}
}
/// <summary>
/// Constructor - creates from the parameters
/// </summary>
/// <param name="name">Variable name</param>
/// <param name="unit">Variable unit</param>
/// <param name="buffer">Buffer to parse</param>
/// <param name="readdata">if set to true, the data is also parsed</param>
public SEGY_Channel(string name, string unit, byte[] buffer, bool readdata)
: base(name, unit, "Seismic Trace")
{
PaddedWidth = 0;
for (int i = 0; i < ZebraHeaderDescription.c_Headers.Length; i++)
{
string value = "0";
name = ZebraHeaderDescription.c_Headers[i];
unit = ZebraHeaderDescription.c_Units[i];
switch (unit)
{
case "elevation":
value = ZebraHeaderDescription.GetElevationValue(i + 1, buffer).ToString("0.000");
break;
case "coordinate":
value = ZebraHeaderDescription.GetCoordinateValue(i + 1, buffer).ToString("0.00");
break;
case "ms":
value = ZebraHeaderDescription.GetTimeValue(i + 1, buffer).ToString("0.0");
break;
case "unitless":
default:
value = ZebraHeaderDescription.GetValue(i + 1, buffer);
break;
}
SEGY_Constant c = new SEGY_Constant(name, unit, value, "");
Parameters.Add(c);
}
if (!readdata)
{
return;
}
Buffer = new byte[buffer.Length];
Array.Copy(buffer, Buffer, Buffer.Length);
float[] Trace = ZebraHeaderDescription.GetTraceData(buffer);
foreach (float f in Trace)
{
Data.Add(Convert.ToDouble(f));
}
}
/// <summary>
/// Returns a trace
/// </summary>
/// <returns></returns>
public float[] GetTrace()
{
return(ZebraHeaderDescription.GetTraceData(Buffer));
}
