/// <summary>
/// Creates the constant from the string input
/// </summary>
/// <param name="input">string as in SEG-Y EBCDIC Header file</param>
public SEGY_Constant(string name, string unit, int location, int type, byte[] input, string description)
{
this.Name = name;
this.Unit = unit;
this.Location = location;
this.Type = type;
this.Description = description;
NumberUnion nu = new NumberUnion();
switch (type)
{
case SEGY_Constant.Int16:
this.Value = BufferConverter.GetBytesInt16_BE(input, nu, location).ToString();
break;
case SEGY_Constant.UInt16:
this.Value = BufferConverter.GetBytesUInt16_BE(input, nu, location).ToString();
break;
case SEGY_Constant.Int32:
this.Value = BufferConverter.GetBytesInt32_BE(input, nu, location).ToString();
break;
default: break;
}
}
/// <summary>
/// Sets value to the buffer
/// </summary>
/// <param name="Buffer"></param>
public void GetBuffer(byte[] Buffer)
{
NumberUnion nu = new NumberUnion();
switch (Type)
{
case LDF_Constant.Int16:
this.Value = BufferConverter.GetBytesInt16_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.UInt16:
this.Value = BufferConverter.GetBytesUInt16_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.Int32:
this.Value = BufferConverter.GetBytesInt32_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.Float32:
this.Value = BufferConverter.GetBytesFloat_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.String:
this.Value = BufferConverter.GetBytesString(Buffer, nu, Length, Location);
break;
default: break;
}
}
/// <summary>
/// Gets value in the trace header as int
/// </summary>
/// <param name="position">position in the header as per Zebra convention</param>
/// <param name="buffer">buffer to get data from</param>
public static int GetIntValue(int position, byte[] buffer)
{
position--;
NumberUnion nu = new NumberUnion();
if (c_Sizes[position] == 2)
{
short t = BufferConverter.GetBytesInt16_BE(buffer, nu, c_Offsets[position]);
return(Convert.ToInt32(t));
}
if (c_Sizes[position] == 4)
{
int t = BufferConverter.GetBytesInt32_BE(buffer, nu, c_Offsets[position]);
return(t);
}
return(0);
}
