141 lines
3.4 KiB
C++
141 lines
3.4 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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//paragraph [1] Title: [{\Large \bf \begin {center}] [\end {center}}]
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//[TOC] [\tableofcontents]
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[1] Header File of the FMRegionAlgebra
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September, 2016. Florian Heinz <fh@sysv.de>
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[TOC]
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1 Overview
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This header file contains the definition of the classes ~FMRegion~ and
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~CRegion~, which are essentially wrappers for the corresponding classes
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~FMRegion~ and ~Region2~ of the libfmr.
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2 Defines and includes
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*/
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#ifndef __FMREGION_ALGEBRA_H__
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#define __FMREGION_ALGEBRA_H__
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#include <cmath>
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#include <limits.h>
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#include <iostream>
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#include "stdarg.h"
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#include "Attribute.h"
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#include "Messages.h"
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#include "ListUtils.h"
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#include "Algebra.h"
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#include "fmr/fmr_RList.h"
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#include "fmr/fmr_CRegion.h"
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#include <stdio.h>
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/*
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3 Conversion functions
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These functions convert between Secondo NestedLists and libfmr RLists.
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*/
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static ListExpr RList2NL (fmr::RList r);
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static fmr::RList NL2RList (ListExpr l);
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namespace fmregion {
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/*
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4 Class ~FMRegion~
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Wraps a libfmr ~FMRegion~, which represents a moving and rotating region.
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*/
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class FMRegion : public Attribute {
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public:
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FMRegion();
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~FMRegion();
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size_t Sizeof() const { return sizeof(*this); }
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int Compare(const Attribute *) const { return 0; }
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bool Adjacent(const Attribute *) const { return false; }
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FMRegion* Clone () const;
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size_t HashValue () const { return 1; }
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void CopyFrom (const Attribute *right) { *this = *( (FMRegion*) right); }
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static const std::string BasicType() { return "fmregion"; }
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static const bool checkType(const ListExpr list){
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return listutils::isSymbol(list, BasicType());
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}
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fmr::FMRegion *fmr; // The native libfmr FMRegion object
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private:
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};
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/*
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5 Class ~CRegion~
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Wraps a libfmr ~Region2~, which represents a static region with curved line
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segments.
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*/
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class CRegion : public Attribute {
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public:
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CRegion();
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~CRegion();
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size_t Sizeof() const { return sizeof(*this); }
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int Compare(const Attribute *) const { return 0; }
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bool Adjacent(const Attribute *) const { return false; }
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CRegion* Clone () const;
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size_t HashValue () const { return 1; }
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void CopyFrom (const Attribute *right) { *this = *( (CRegion*) right); }
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static const std::string BasicType() { return "cregion"; }
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static const bool checkType(const ListExpr list){
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return listutils::isSymbol(list, BasicType());
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}
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fmr::CRegion *reg; // The native libfmr Region2 object
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private:
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};
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/*
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6 Class ~FixedMRegionAlgebra~
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Instantiates the FixedMRegionAlgebra.
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*/
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class FixedMRegionAlgebra : public Algebra {
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public:
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FixedMRegionAlgebra();
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};
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}
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#endif
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