82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
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/*
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This file is part of SECONDO.
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Copyright (C) 2011, 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 RASTER2_IMPORT_ESRI_GRID_H
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#define RASTER2_IMPORT_ESRI_GRID_H
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#include <NList.h>
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#include "../stype.h"
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#include "../sint.h"
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#include "../sreal.h"
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namespace raster2
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{
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const int INDEX_BUFFER_SIZE = 8;
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const std::string FILE_SEPARATOR = "/";
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const std::string BOUNDING_FILE_NAME = "dblbnd.adf";
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const std::string INDEX_FILE_NAME = "w001001x.adf";
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const std::string DATA_FILE_NAME = "w001001.adf";
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const std::string STATISTICS_FILE_NAME = "sta.adf";
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/*
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Set this to *true* in order to write lots of debug output.
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*/
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const bool DEBUG_OUTPUT_ENABLED = false;
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extern ValueMapping importEsriGridFuns[];
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ListExpr importEsriGridTypeMap(ListExpr args);
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int importEsriGridSelectFun(ListExpr);
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template<class inClass> int importEsriGridFun
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(Word* args, Word& result, int message, Word& local, Supplier s);
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struct importEsriGridInfo : OperatorInfo
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{
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importEsriGridInfo()
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{
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name = "importEsriGrid";
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signature = "{text|string} -> " + sint::BasicType();
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appendSignature("{text|string} -> " + sreal::BasicType());
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syntax = "importEsriGrid(_)";
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meaning = "Imports an ESRI Grid file.";
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}
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};
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struct EsriGridConfigData;
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bool readFileIntoBuffer(char* buffer, const std::string& fname,
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const uint32_t len);
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void readEsriGridBounds(RasterData *EsriRasterData,
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const std::string boundingFileName);
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void readEsriGridIndexConfig(RasterData *EsriRasterData,
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std::fstream *indexFile);
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void readStatisticData(RasterData *EsriRasterData,
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const std::string statisticsFileName);
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void evaluateActualTilesRowAndColumnCount(RasterData *EsriRaster);
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int importEsriGridFun
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(Word* args, Word& result, int message, Word& local, Supplier s);
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}
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#endif /* #ifndef RASTER2_IMPORT_ESRI_GRID_H */
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