/usr/include/geos/operation/predicate/SegmentIntersectionTester.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
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* $Id: SegmentIntersectionTester.h 2570 2009-06-08 17:15:46Z strk $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2006 Refractions Research Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************
*
* Last port: operation/predicate/SegmentIntersectionTester.java rev. 1.3 (JTS-1.10)
*
**********************************************************************/
#ifndef GEOS_OP_PREDICATE_SEGMENTINTERSECTIONTESTER_H
#define GEOS_OP_PREDICATE_SEGMENTINTERSECTIONTESTER_H
#include <geos/export.h>
#include <geos/algorithm/LineIntersector.h> // for composition
// Forward declarations
namespace geos {
namespace geom {
class LineString;
class CoordinateSequence;
}
}
namespace geos {
namespace operation { // geos::operation
namespace predicate { // geos::operation::predicate
/** \brief
* Tests if any line segments in two sets of CoordinateSequences intersect.
* Optimized for use when at least one input is of small size.
*
* Short-circuited to return as soon an intersection is found.
*
*/
class GEOS_DLL SegmentIntersectionTester {
private:
/// \brief
/// For purposes of intersection testing,
/// don't need to set precision model
///
algorithm::LineIntersector li; // Robust
bool hasIntersectionVar;
public:
SegmentIntersectionTester(): hasIntersectionVar(false) {}
bool hasIntersectionWithLineStrings(const geom::CoordinateSequence &seq,
const std::vector<const geom::LineString *>& lines);
bool hasIntersection(const geom::CoordinateSequence &seq0,
const geom::CoordinateSequence &seq1);
};
} // namespace geos::operation::predicate
} // namespace geos::operation
} // namespace geos
#endif // ifndef GEOS_OP_PREDICATE_SEGMENTINTERSECTIONTESTER_H
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