/// <summary>
/// Static method for parsing structure entries in a pdb file and instantiating the correct
/// <see cref="Structure" /> subclass.
/// </summary>
/// <param name="pdbLine">A structure entry from a pdb file.</param>
/// <returns>An instance of a <see cref="Structure" /> subclass.</returns>
internal static Structure CreateStructure(string pdbLine)
{
Structure structure = null;
if (pdbLine.StartsWith("HELIX"))
{
structure = new Helix();
}
else if (pdbLine.StartsWith("SHEET"))
{
structure = new Sheet();
}
structure.chainIdentifier = pdbLine.Substring(structure.ChainIdentifierColumn, 1);
structure.startResidueSequenceNumber =
Convert.ToInt32(pdbLine.Substring(structure.StartResidueSequenceNumberColumn, 4));
structure.endResidueSequenceNumber =
Convert.ToInt32(pdbLine.Substring(structure.EndResidueSequenceNumberColumn, 4));
return(structure);
}
/// <summary>
/// Static method for parsing structure entries in a pdb file and instantiating the correct
/// <see cref="Structure" /> subclass.
/// </summary>
/// <param name="pdbLine">A structure entry from a pdb file.</param>
/// <returns>An instance of a <see cref="Structure" /> subclass.</returns>
internal static Structure CreateStructure(string pdbLine)
{
Structure structure = null;
if (pdbLine.StartsWith("HELIX"))
structure = new Helix();
else if (pdbLine.StartsWith("SHEET"))
structure = new Sheet();
structure.chainIdentifier = pdbLine.Substring(structure.ChainIdentifierColumn, 1);
structure.startResidueSequenceNumber =
Convert.ToInt32(pdbLine.Substring(structure.StartResidueSequenceNumberColumn, 4));
structure.endResidueSequenceNumber =
Convert.ToInt32(pdbLine.Substring(structure.EndResidueSequenceNumberColumn, 4));
return structure;
}
