151 lines
4.1 KiB
C++
151 lines
4.1 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2013, 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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#ifndef TILEALGEBRA_TILES_H
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#define TILEALGEBRA_TILES_H
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/*
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SECONDO includes
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*/
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#include "AlgebraTypes.h"
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#include "Attribute.h"
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#include "Operator.h"
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#include "QueryProcessor.h"
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#include "Stream.h"
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/*
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Raster2Algebra includes
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*/
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#include "../../Raster2/grid2.h"
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#include "../../Raster2/grid3.h"
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/*
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TileAlgebra includes
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*/
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#include "../Constants.h"
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#include "../grid/tgrid.h"
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#include "../grid/mtgrid.h"
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#include "../Types/Types.h"
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/*
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declaration of namespace TileAlgebra
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*/
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namespace TileAlgebra
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{
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/*
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Struct tilesInfo describes name, syntax, meaning and signature
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of TileAlgebra operator tiles.
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author: Dirk Zacher
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*/
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struct tilesInfo : OperatorInfo
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{
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tilesInfo()
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{
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name = "tiles";
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syntax = "tiles(_)";
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meaning = "Converts a Raster2 Algebra grid2 object to "
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"a Tile Algebra tgrid object, "
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"a Raster2 Algebra grid3 object to "
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"a Tile Algebra mtgrid object, "
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"a Raster2 Algebra s type object to "
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"a stream of Tile Algebra t type objects, "
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"a Raster2 Algebra ms type object to "
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"a stream of Tile Algebra mt type objects or "
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"a Raster 2 Algebra is type object to "
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"a stream of Tile Algebra it type objects.";
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std::vector<std::string> typeParameterT;
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typeParameterT.push_back("T");
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std::vector<std::string> valueWrapperTypes;
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GetValueWrapperTypes(valueWrapperTypes);
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signature = raster2::grid2::BasicType() +
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RIGHT_ARROW + tgrid::BasicType();
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appendSignature(raster2::grid3::BasicType() +
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RIGHT_ARROW + mtgrid::BasicType());
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appendSignature(std::string(TYPE_NAME_PREFIX_S) + "T" +
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RIGHT_ARROW + Stream<Attribute>::BasicType() +
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"(" + TYPE_NAME_PREFIX_T + "T)" +
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FOR + GetTypeParametersDomain(typeParameterT,
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valueWrapperTypes));
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appendSignature(std::string(TYPE_NAME_PREFIX_MS) + "T" +
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RIGHT_ARROW + Stream<Attribute>::BasicType() +
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"(" + TYPE_NAME_PREFIX_MT + "T)" +
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FOR + GetTypeParametersDomain(typeParameterT,
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valueWrapperTypes));
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appendSignature(std::string(TYPE_NAME_PREFIX_IS) + "T" +
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RIGHT_ARROW + Stream<Attribute>::BasicType() +
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"(" + TYPE_NAME_PREFIX_IT + "T)" +
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FOR + GetTypeParametersDomain(typeParameterT,
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valueWrapperTypes));
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}
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};
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/*
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declaration of tilesFunctions array.
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*/
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extern ValueMapping tilesFunctions[];
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/*
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Method tilesSelectFunction returns the index of specific tiles function
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in tilesFunctions array depending on the arguments.
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author: Dirk Zacher
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parameters: arguments - arguments of tiles operator
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return value: index of specific tiles function in tilesFunctions
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exceptions: -
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*/
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int tilesSelectFunction(ListExpr arguments);
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/*
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Method tilesTypeMappingFunction returns the return value type
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of tiles operator in the form of a ListExpr.
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author: Dirk Zacher
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parameters: arguments - arguments of tiles operator
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return value: return value type of tiles operator
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exceptions: -
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*/
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ListExpr tilesTypeMappingFunction(ListExpr arguments);
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}
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#endif // TILEALGEBRA_TILES_H
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