130 lines
3.7 KiB
C++
130 lines
3.7 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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May, 2007 Leonardo Azevedo, Rafael Brand
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*/
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#ifndef __RASTER_ALGEBRA_H__
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#define __RASTER_ALGEBRA_H__
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#include "Algebra.h"
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#include "NestedList.h"
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#include "QueryProcessor.h"
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#include "StandardTypes.h" //needed because we return a CcBool in an op.
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#include <string>
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#include "Attribute.h"
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#include "Algebras/Spatial/SpatialAlgebra.h"
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#include <fstream>
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#include "./Signature/Signature4CRS.h"
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#include "Tools/Flob/DbArray.h"
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#include "Tools/Flob/Flob.h"
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/*
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1.1 Raster4CRS
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*/
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enum RasterType {RT_REGION, RT_LINE, RT_POINTS};
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class Raster4CRS: public Signature4CRS, public Attribute
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{
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public:
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//potency dx dy mbr.min.x mbr.min.y mbr.max.x mbr.max.y signature...
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DbArray<unsigned long> rasterFLOB;
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int signatureType;
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Raster4CRS(){};
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/*
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Do not use this constructor.
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*/
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Raster4CRS( unsigned long id, Coordinate min, Coordinate max,
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unsigned long sizeOfBlock, unsigned dx, unsigned dy,
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const Weight weight[], int signature ) : Signature4CRS(id,
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min, max, sizeOfBlock, dx, dy, weight ), rasterFLOB(0)
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{
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signatureType = signature;
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}
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Raster4CRS( const Raster4CRS *raster):Signature4CRS(*(Signature4CRS*)raster),
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rasterFLOB(0)
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{
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this->signatureType = raster->signatureType;
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}
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Raster4CRS( const Raster4CRS &raster) : Signature4CRS((Signature4CRS)raster),
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rasterFLOB(0)
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{
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this->signatureType = raster.signatureType;
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}
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Raster4CRS( Signature4CRS::RasterMap4CRS mapaRaster4CRS,
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int signatureType) : Signature4CRS(mapaRaster4CRS), rasterFLOB(0)
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{
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this->signatureType = signatureType;
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}
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void Raster4CRSToFLOB();
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void FLOBToRaster4CRS();
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~Raster4CRS();
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Raster4CRS* Clone() const;
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int NumOfFLOBs(void) const;
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Flob *GetFLOB(const int i);
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Raster4CRS& operator=( Raster4CRS& r );
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//functions from Attribute
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bool IsDefined() const {return true;}
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void SetDefined( bool Defined ){}
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size_t Sizeof() const { return sizeof( *this );}
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bool Adjacent( const Attribute* arg ) const {return false;}
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size_t HashValue() const{return (size_t)(5*map->mbr.min.x + map->mbr.max.y);}
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void CopyFrom( const Attribute* right )
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{operator=(*((Raster4CRS *)right));}
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int Compare( const Attribute *arg ) const{ return 1;} //still to do
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static const std::string BasicType() { return "raster4CRS"; }
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};
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void printSignature(const Signature4CRS *raster4CRS);
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inline std::string unsignedLongToBinary( const unsigned long &x ) {
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unsigned long t;
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std::string ret;
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if( x > 0 ) t = x; else t = -1 * x;
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for( unsigned int i = 0; i < sizeof(unsigned long) * 8; ++i )
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if( t & ( 1 << i ) ) ret.push_back( '1' ); else ret.push_back( '0' );
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reverse( ret.begin(), ret.end() );
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if( ret.size() == 0 ) return "0";
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if( x < 0 ) return '-' + ret;
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return ret;
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}
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#endif
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