Added header to for all supported unit cells.

Also adds functionality to determine the cell type from a string and check if it is supported

LatticeDehomogenization/src/ErrorCodes.h

@@ -10,6 +10,7 @@ enum ErrorCodes {
 	FileNotFound, DirectoryNotFound, InvalidExtension,
 	CellSizeNotDefined, StrutRadiusNotDefined,
 
+	UnrecognisedUnitCell,
 	CantDetermineLatticeType, LatticeTypeNotDefined,
 
 	InvalidArgument,

LatticeDehomogenization/src/unitcells/UnitCellTypes.h

+#pragma once
+#include <unordered_map>
+
+#include "UnitCellBCC.h"
+#include "UnitCellF2CCZ.h"
+
+enum UnitCells
+{	
+	BCC = 0,
+	F2CCZ,
+};
+
+namespace SupportedCells
+{
+
+	typedef std::unordered_map<std::string, UnitCells> SupportedCellsMap;
+	static const SupportedCellsMap s_cellMap = {
+		{ "bcc",	BCC },
+		{ "f2ccz",  F2CCZ },
+		{ "f2cc,z", F2CCZ },
+	};
+
+	inline const bool isSupportedCell(const std::string& cellstr)
+	{
+		if (s_cellMap.find(cellstr) == s_cellMap.end())
+			return false;
+		return true;
+	}
+
+	inline const UnitCells getCellType(const std::string & cellstr)
+	{
+		return s_cellMap.at(cellstr);
+	}
+}