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secondo/Algebras/RobustPlaneSweep/Algorithm/SimpleIntersectionAlgorithm.cpp
2026-01-23 17:03:45 +08:00

80 lines
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C++

/*
----
This file is part of SECONDO.
Copyright (C) 2004, University in Hagen, Department of 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]
//[_] [\_]
[1] Implementation file for the class ~SimpleIntersectionAlgorithm~
[TOC]
1 Overview
This file contains the class ~SimpleIntersectionAlgorithm~.
This file is not required for SECONDO. It is only used inside the test project.
The ~SimpleIntersectionAlgorithm~ is the base class for all test intersection
algorithms. The input and the output are handled inside this class.
1 Includes
*/
#include "SimpleIntersectionAlgorithm.h"
using namespace std;
namespace RobustPlaneSweep
{
/*
1 Class ~SimpleIntersectionAlgorithm~
1.1 ~CreateResult~
*/
void SimpleIntersectionAlgorithm::CreateResult()
{
vector<InternalLineSegment*>::const_iterator begin = GetInputBegin();
vector<InternalLineSegment*>::const_iterator end = GetInputEnd();
vector<InternalResultLineSegment> tempResult;
for (vector<InternalLineSegment*>::const_iterator i = begin; i != end; ++i) {
InternalLineSegment *segment = *i;
segment->BreakupLines(*GetTransformation(), tempResult);
}
vector<InternalResultLineSegment>* nonOverlappingLineSegments =
RemoveOverlappingSegments(tempResult);
for (vector<InternalResultLineSegment>::const_iterator i =
nonOverlappingLineSegments->begin();
i != nonOverlappingLineSegments->end(); ++i) {
GetData()->OutputHalfSegment(i->GetHalfSegment(GetTransformation()),
i->GetInternalAttribute());
}
delete nonOverlappingLineSegments;
}
}