68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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//[_] [\_]
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*/
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#ifndef LRS_H
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#define LRS_H
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/*
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6 Struct LRS
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This struct implements the Linear Referencing System (LRS) ordering for lines. It basicaly contains
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a position to the half segment in the line and its offset in the LRS. A line value will contain an
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array ordered by these positions.
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*/
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struct LRS
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{
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LRS() {}
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LRS( double lrsPos, int hsPos ):
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lrsPos( lrsPos ), hsPos( hsPos )
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{}
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LRS( const LRS& lrs ):
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lrsPos( lrs.lrsPos ), hsPos( lrs.hsPos )
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{}
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LRS& operator=( const LRS& lrs )
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{ lrsPos = lrs.lrsPos; hsPos = lrs.hsPos; return *this; }
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double lrsPos;
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int hsPos;
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};
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int LRSCompare( const void *a, const void *b );
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std::ostream& operator<<(std::ostream& o, const LRS& lrs);
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#endif
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