48 lines
1.7 KiB
C
48 lines
1.7 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_CREATE_HGT_INDEX_H
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#define RASTER2_CREATE_HGT_INDEX_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 "../../Hash/HashAlgebra.h"
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namespace raster2 {
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ListExpr createHgtIndexTM(ListExpr args);
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int createHgtIndexVM(Word* args, Word& result, int message, Word& local,
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Supplier s);
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struct createHgtIndexInfo : OperatorInfo {
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createHgtIndexInfo() {
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name = "createHgtIndex";
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signature = sint::BasicType() + " -> " + Hash::BasicType();
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syntax = "createHgtIndex( _ )";
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meaning = "Creates a hash file from an sint object. All tiles with "
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"a certain value can then be retrieved efficiently. An "
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"optional integer can be specified to use rougher values, "
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"e.g., 220 for all values between 220 and 229.";
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}
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};
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}
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#endif /* #ifndef RASTER2_CREATE_HGT_INDEX_H */
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