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secondo/Algebras/Raster2/Operators/map.h

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2026-01-23 17:03:45 +08:00
/*
This file is part of SECONDO.
Copyright (C) 2011, 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
*/
#ifndef RASTER2_MAP_H
#define RASTER2_MAP_H
#include <stdexcept>
#include <AlgebraTypes.h>
#include <Application.h>
#include <NestedList.h>
#include <NList.h>
#include <Operator.h>
#include <QueryProcessor.h>
#include <Algebras/Rectangle/RectangleAlgebra.h>
#include "../grid2.h"
namespace raster2
{
extern ValueMapping mapFuns[];
ListExpr mapTypeMap(ListExpr);
int mapSelectFun(ListExpr);
struct mapInfo : OperatorInfo
{
mapInfo()
{
name = "map";
signature = "xT x (T x U) -> xU";
syntax = "_ map[_]";
meaning = "Maps a rastertype to a different rastertype.";
}
};
}
#endif