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secondo/Algebras/MRegionOps2/SetOperator2.h

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2026-01-23 17:03:45 +08:00
/*
----
This file is part of SECONDO.
Copyright (C) 2013, University in Hagen,
Faculty of Mathematics and Computer Science,
Database Systems for New Applications.
SECONDO is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
SECONDO is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
----
//paragraph [1] Title: [{\Large \bf \begin {center}] [\end {center}}]
//[TOC] [\tableofcontents]
//[ue] [\"u]
//[ae] [\"a]
//[oe] [\"o]
[1] Headerfile
April - November 2008, M. H[oe]ger for bachelor thesis.
[2] Implementation with exakt dataype
Oktober 2014 - Maerz 2015, S. Schroeer for master thesis.
[TOC]
1 Helper classes and methods
1.1 Some forward declaration of helper methods
1 class declarations
2 Defines and Includes
*/
#ifndef SETOPERATOR2_H_
#define SETOPERATOR2_H_
#include "Algebras/MovingRegion2/MovingRegion2Algebra.h"
#include "SetOps2.h"
namespace temporalalgebra {
namespace mregionops2 {
/*
1 Class SetOperator2
This class provides the three set operations
with the signature mregion2 [x] mregion2 [->] mregion2.
and two Pr<EFBFBD>dikats
with the signature mregion2 [x] mregion2 [->] bool.
*/
class SetOperator2 {
public:
/*
1.1 Constructor
The constructor takes three pointers to ~MRegion2~ instances,
according to the signature a [x] b [->] res.
*/
//cstor for mregion2 result
SetOperator2(MRegion2* const _a,
MRegion2* const _b,
MRegion2* const _res) :
bRes(0),a(_a), b(_b), res(_res){
};
//cstor for boolean result
SetOperator2(MRegion2* const _a,
MRegion2* const _b,
bool* const _res) :
bRes(_res),a(_a), b(_b), res(0){
};
bool* bRes;
/*
1.1 Operators
1.1.1 Intersection
Performs the operation $a \cap b$ and writes the result to res.
*/
void Intersection();
/*
1.1.1 Union
Performs the operation $a \cup b$ and writes the result to res.
*/
void Union();
/*
1.1.1 Minus
Performs the operation $a \setminus b$ and writes the result to res.
*/
void Minus();
/*
1.1.1 Intersect
Performs the operation $a \setminus b$ and writes the result to res.
*/
void Intersect();
/*
1.1.1 Inside
Performs the operation $a \setminus b$ and writes the result to res.
*/
void Inside();
private:
/*
1.1 Private methods
*/
void Operate(const SetOp op);
/*
1.1 Attributes
*/
MRegion2* const a;
MRegion2* const b;
MRegion2* const res;
};
}
}
#endif /*SETOPERATOR2_H_*/