58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
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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_FROMLINE_H
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#define RASTER2_FROMLINE_H
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#include <NList.h>
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#include <unordered_set>
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#include "../sbool.h"
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#include "../grid2.h"
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#include "Algebras/Spatial/SpatialAlgebra.h"
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namespace raster2 {
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void drawLine(sbool& sb, std::unordered_set<RasterIndex<2> >& regions,
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std::vector<RasterIndex<2> >& regionsOrdered,
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RasterIndex<2> from, RasterIndex<2> to, const bool keepOrder = false);
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ListExpr fromLineTypeMap(ListExpr args);
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int fromLineFun(Word* args, Word& result, int message, Word& local,
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Supplier s);
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bool intersection(double x1, double y1, double x2, double y2,
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double bx1, double by1, double bx2, double by2);
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struct fromLineInfo : OperatorInfo {
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fromLineInfo() {
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name = "fromline";
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signature = Line::BasicType() + " fromline " + grid2::BasicType() + " -> "
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+ sbool::BasicType();
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syntax = "fromline(_,_)";
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meaning = "Creates sbool from line and grid";
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}
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};
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}
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#endif /* #define RASTER2_FROMLINE_H */
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