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/**********************************************************************
* $Id: Dimension.cpp 1820 2006-09-06 16:54:23Z mloskot $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2001-2002 Vivid Solutions Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************/
#include <geos/geom/Dimension.h>
#include <geos/util/IllegalArgumentException.h>
#include <sstream>
using namespace std;
namespace geos {
namespace geom { // geos::geom
/**
* Converts the dimension value to a dimension symbol, for example, <code>TRUE => 'T'</code>.
*
*@param dimensionValue a number that can be stored in the <code>IntersectionMatrix</code>.
* Possible values are <code>{TRUE, FALSE, DONTCARE, 0, 1, 2}</code>.
*@return a character for use in the string representation of
* an <code>IntersectionMatrix</code>. Possible values are <code>{T, F, * , 0, 1, 2}</code>.
*/
char Dimension::toDimensionSymbol(int dimensionValue) {
switch (dimensionValue) {
case False:
return 'F';
case True:
return 'T';
case DONTCARE:
return '*';
case P:
return '0';
case L:
return '1';
case A:
return '2';
default:
ostringstream s;
s<<"Unknown dimension value: "<<dimensionValue<<endl;
throw util::IllegalArgumentException(s.str());
}
}
/**
* Converts the dimension symbol to a dimension value, for example, <code>'*' => DONTCARE</code>.
*
*@param dimensionSymbol a character for use in the string representation of
* an <code>IntersectionMatrix</code>. Possible values are <code>{T, F, * , 0, 1, 2}</code>.
*@return a number that can be stored in the <code>IntersectionMatrix</code>.
* Possible values are <code>{TRUE, FALSE, DONTCARE, 0, 1, 2}</code>.
*/
int Dimension::toDimensionValue(char dimensionSymbol) {
switch (dimensionSymbol) {
case 'F':
case 'f':
return False;
case 'T':
case 't':
return True;
case '*':
return DONTCARE;
case '0':
return P;
case '1':
return L;
case '2':
return A;
default:
ostringstream s;
s<<"Unknown dimension symbol: "<<dimensionSymbol<<endl;
throw util::IllegalArgumentException(s.str());
}
}
} // namespace geos::geom
} // namespace geos
/**********************************************************************
* $Log$
* Revision 1.15 2006/03/22 16:58:34 strk
* Removed (almost) all inclusions of geom.h.
* Removed obsoleted .cpp files.
* Fixed a bug in WKTReader not using the provided CoordinateSequence
* implementation, optimized out some memory allocations.
*
* Revision 1.14 2006/03/09 16:46:47 strk
* geos::geom namespace definition, first pass at headers split
*
* Revision 1.13 2006/03/06 19:40:46 strk
* geos::util namespace. New GeometryCollection::iterator interface, many cleanups.
*
* Revision 1.12 2006/03/03 10:46:21 strk
* Removed 'using namespace' from headers, added missing headers in .cpp files, removed useless includes in headers (bug#46)
*
* Revision 1.11 2006/02/09 15:52:47 strk
* GEOSException derived from std::exception; always thrown and cought by const ref.
*
* Revision 1.10 2005/01/28 09:47:51 strk
* Replaced sprintf uses with ostringstream.
*
* Revision 1.9 2004/07/02 13:28:26 strk
* Fixed all #include lines to reflect headers layout change.
* Added client application build tips in README.
*
* Revision 1.8 2003/11/07 01:23:42 pramsey
* Add standard CVS headers licence notices and copyrights to all cpp and h
* files.
*
*
**********************************************************************/
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