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/**********************************************************************
* $Id: Dimension.cpp,v 1.9 2004/07/02 13:28:26 strk Exp $
*
* 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.
*
**********************************************************************
* $Log: Dimension.cpp,v $
* 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.
*
*
**********************************************************************/
#include <geos/geom.h>
#include <geos/util.h>
#include <stdio.h>
namespace geos {
/**
* 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:
char buffer[255];
sprintf(buffer,"Unknown dimension value: %i\n",dimensionValue);
throw new IllegalArgumentException(buffer);
}
}
/**
* 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:
char buffer[255];
sprintf(buffer,"Unknown dimension symbol: %c\n",dimensionSymbol);
throw new IllegalArgumentException(buffer);
}
}
}
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